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third-party-mirror/wine/refs/heads/wine11/./dlls/kernel32/tests/pipe.c
blob: ffdd4d00273df0ea8f0755a47ff51cf8ae51e5d2 [file] [edit]
/*
* Unit tests for named pipe functions in Wine
*
* Copyright (c) 2002 Dan Kegel
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include <stdio.h>
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
#include "winbase.h"
#include "winternl.h"
#include "winioctl.h"
#include "wine/test.h"
#define PIPENAME "\\\\.\\PiPe\\tests_pipe.c"
#define NB_SERVER_LOOPS 8
static HANDLE alarm_event;
static BOOL (WINAPI *pDuplicateTokenEx)(HANDLE,DWORD,LPSECURITY_ATTRIBUTES,
SECURITY_IMPERSONATION_LEVEL,TOKEN_TYPE,PHANDLE);
static BOOL (WINAPI *pCancelIoEx)(HANDLE handle, LPOVERLAPPED lpOverlapped);
static BOOL (WINAPI *pCancelSynchronousIo)(HANDLE handle);
static BOOL (WINAPI *pGetNamedPipeClientProcessId)(HANDLE,ULONG*);
static BOOL (WINAPI *pGetNamedPipeServerProcessId)(HANDLE,ULONG*);
static BOOL (WINAPI *pGetNamedPipeClientSessionId)(HANDLE,ULONG*);
static BOOL (WINAPI *pGetNamedPipeServerSessionId)(HANDLE,ULONG*);
static BOOL (WINAPI *pGetOverlappedResultEx)(HANDLE,OVERLAPPED *,DWORD *,DWORD,BOOL);
static BOOL user_apc_ran;
static void CALLBACK user_apc(ULONG_PTR param)
{
user_apc_ran = TRUE;
}
enum rpcThreadOp
{
RPC_READFILE
};
struct rpcThreadArgs
{
ULONG_PTR returnValue;
DWORD lastError;
enum rpcThreadOp op;
ULONG_PTR args[5];
};
static DWORD CALLBACK rpcThreadMain(LPVOID arg)
{
struct rpcThreadArgs *rpcargs = (struct rpcThreadArgs *)arg;
if (winetest_debug > 1) trace("rpcThreadMain starting\n");
SetLastError( rpcargs->lastError );
switch (rpcargs->op)
{
case RPC_READFILE:
rpcargs->returnValue = (ULONG_PTR)ReadFile( (HANDLE)rpcargs->args[0], /* hFile */
(LPVOID)rpcargs->args[1], /* buffer */
(DWORD)rpcargs->args[2], /* bytesToRead */
(LPDWORD)rpcargs->args[3], /* bytesRead */
(LPOVERLAPPED)rpcargs->args[4] ); /* overlapped */
break;
default:
SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
rpcargs->returnValue = 0;
break;
}
rpcargs->lastError = GetLastError();
if (winetest_debug > 1) trace("rpcThreadMain returning\n");
return 0;
}
/* Runs ReadFile(...) from a different thread */
static BOOL RpcReadFile(HANDLE hFile, LPVOID buffer, DWORD bytesToRead, LPDWORD bytesRead, LPOVERLAPPED overlapped)
{
struct rpcThreadArgs rpcargs;
HANDLE thread;
DWORD threadId, ret;
rpcargs.returnValue = 0;
rpcargs.lastError = GetLastError();
rpcargs.op = RPC_READFILE;
rpcargs.args[0] = (ULONG_PTR)hFile;
rpcargs.args[1] = (ULONG_PTR)buffer;
rpcargs.args[2] = (ULONG_PTR)bytesToRead;
rpcargs.args[3] = (ULONG_PTR)bytesRead;
rpcargs.args[4] = (ULONG_PTR)overlapped;
thread = CreateThread(NULL, 0, rpcThreadMain, (void *)&rpcargs, 0, &threadId);
ok(thread != NULL, "CreateThread failed. %ld\n", GetLastError());
ret = WaitForSingleObject(thread, INFINITE);
ok(ret == WAIT_OBJECT_0, "WaitForSingleObject failed with %ld.\n", GetLastError());
CloseHandle(thread);
SetLastError(rpcargs.lastError);
return (BOOL)rpcargs.returnValue;
}
#define test_not_signaled(h) _test_not_signaled(__LINE__,h)
static void _test_not_signaled(unsigned line, HANDLE handle)
{
DWORD res = WaitForSingleObject(handle, 0);
ok_(__FILE__,line)(res == WAIT_TIMEOUT, "WaitForSingleObject returned %lu (%lu)\n", res, GetLastError());
}
#define test_signaled(h) _test_signaled(__LINE__,h)
static void _test_signaled(unsigned line, HANDLE handle)
{
DWORD res = WaitForSingleObject(handle, 0);
ok_(__FILE__,line)(res == WAIT_OBJECT_0, "WaitForSingleObject returned %lu\n", res);
}
#define test_pipe_info(a,b,c,d,e) _test_pipe_info(__LINE__,a,b,c,d,e)
static void _test_pipe_info(unsigned line, HANDLE pipe, DWORD ex_flags, DWORD ex_out_buf_size, DWORD ex_in_buf_size, DWORD ex_max_instances)
{
DWORD flags = 0xdeadbeef, out_buf_size = 0xdeadbeef, in_buf_size = 0xdeadbeef, max_instances = 0xdeadbeef;
BOOL res;
res = GetNamedPipeInfo(pipe, &flags, &out_buf_size, &in_buf_size, &max_instances);
ok_(__FILE__,line)(res, "GetNamedPipeInfo failed: %x\n", res);
ok_(__FILE__,line)(flags == ex_flags, "flags = %lx, expected %lx\n", flags, ex_flags);
ok_(__FILE__,line)(out_buf_size == ex_out_buf_size, "out_buf_size = %lx, expected %lu\n", out_buf_size, ex_out_buf_size);
ok_(__FILE__,line)(in_buf_size == ex_in_buf_size, "in_buf_size = %lx, expected %lu\n", in_buf_size, ex_in_buf_size);
ok_(__FILE__,line)(max_instances == ex_max_instances, "max_instances = %lx, expected %lu\n", max_instances, ex_max_instances);
}
#define test_file_access(a,b) _test_file_access(__LINE__,a,b)
static void _test_file_access(unsigned line, HANDLE handle, DWORD expected_access)
{
FILE_ACCESS_INFORMATION info;
IO_STATUS_BLOCK io;
NTSTATUS status;
memset(&info, 0x11, sizeof(info));
status = NtQueryInformationFile(handle, &io, &info, sizeof(info), FileAccessInformation);
ok_(__FILE__,line)(status == STATUS_SUCCESS, "expected STATUS_SUCCESS, got %08lx\n", status);
ok_(__FILE__,line)(info.AccessFlags == expected_access, "got access %08lx expected %08lx\n",
info.AccessFlags, expected_access);
}
static void test_CreateNamedPipe(int pipemode)
{
HANDLE hnp;
HANDLE hFile;
static const char obuf[] = "Bit Bucket";
static const char obuf2[] = "More bits";
char ibuf[32], *pbuf;
DWORD written;
DWORD readden;
DWORD avail;
DWORD left;
DWORD lpmode;
BOOL ret;
if (pipemode == PIPE_TYPE_BYTE)
trace("test_CreateNamedPipe starting in byte mode\n");
else
trace("test_CreateNamedPipe starting in message mode\n");
/* Wait for nonexistent pipe */
ret = WaitNamedPipeA(PIPENAME, 2000);
ok(ret == 0, "WaitNamedPipe returned %d for nonexistent pipe\n", ret);
ok(GetLastError() == ERROR_FILE_NOT_FOUND, "wrong error %lu\n", GetLastError());
/* Bad parameter checks */
hnp = CreateNamedPipeA("not a named pipe", PIPE_ACCESS_DUPLEX, pipemode | PIPE_WAIT,
/* nMaxInstances */ 1,
/* nOutBufSize */ 1024,
/* nInBufSize */ 1024,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
ok(hnp == INVALID_HANDLE_VALUE && GetLastError() == ERROR_INVALID_NAME,
"CreateNamedPipe should fail if name doesn't start with \\\\.\\pipe\n");
if (pipemode == PIPE_TYPE_BYTE)
{
/* Bad parameter checks */
hnp = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_READMODE_MESSAGE,
/* nMaxInstances */ 1,
/* nOutBufSize */ 1024,
/* nInBufSize */ 1024,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
ok(hnp == INVALID_HANDLE_VALUE && GetLastError() == ERROR_INVALID_PARAMETER,
"CreateNamedPipe should fail with PIPE_TYPE_BYTE | PIPE_READMODE_MESSAGE\n");
}
hnp = CreateNamedPipeA(NULL,
PIPE_ACCESS_DUPLEX, pipemode | PIPE_WAIT,
1, 1024, 1024, NMPWAIT_USE_DEFAULT_WAIT, NULL);
ok(hnp == INVALID_HANDLE_VALUE && GetLastError() == ERROR_PATH_NOT_FOUND,
"CreateNamedPipe should fail if name is NULL\n");
hFile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
ok(hFile == INVALID_HANDLE_VALUE
&& GetLastError() == ERROR_FILE_NOT_FOUND,
"connecting to nonexistent named pipe should fail with ERROR_FILE_NOT_FOUND\n");
/* Functional checks */
hnp = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX, pipemode | PIPE_WAIT,
/* nMaxInstances */ 1,
/* nOutBufSize */ 1024,
/* nInBufSize */ 1024,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
test_signaled(hnp);
test_file_access(hnp, SYNCHRONIZE | READ_CONTROL | FILE_WRITE_ATTRIBUTES
| FILE_READ_ATTRIBUTES | FILE_WRITE_PROPERTIES | FILE_READ_PROPERTIES
| FILE_APPEND_DATA | FILE_WRITE_DATA | FILE_READ_DATA);
ret = PeekNamedPipe(hnp, NULL, 0, NULL, &readden, NULL);
ok(!ret && GetLastError() == ERROR_BAD_PIPE, "PeekNamedPipe returned %x (%lu)\n",
ret, GetLastError());
ret = WaitNamedPipeA(PIPENAME, 2000);
ok(ret, "WaitNamedPipe failed (%ld)\n", GetLastError());
hFile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
ok(hFile != INVALID_HANDLE_VALUE, "CreateFile failed (%ld)\n", GetLastError());
ok(!WaitNamedPipeA(PIPENAME, 100), "WaitNamedPipe succeeded\n");
ok(GetLastError() == ERROR_SEM_TIMEOUT, "wrong error %lu\n", GetLastError());
/* Test ConnectNamedPipe() in both directions */
ok(!ConnectNamedPipe(hnp, NULL), "ConnectNamedPipe(server) succeeded\n");
ok(GetLastError() == ERROR_PIPE_CONNECTED, "expected ERROR_PIPE_CONNECTED, got %lu\n", GetLastError());
ok(!ConnectNamedPipe(hFile, NULL), "ConnectNamedPipe(client) succeeded\n");
ok(GetLastError() == ERROR_INVALID_FUNCTION, "expected ERROR_INVALID_FUNCTION, got %lu\n", GetLastError());
/* don't try to do i/o if one side couldn't be opened, as it hangs */
if (hFile != INVALID_HANDLE_VALUE) {
HANDLE hFile2;
/* Make sure we can read and write a few bytes in both directions */
memset(ibuf, 0, sizeof(ibuf));
ok(WriteFile(hnp, obuf, sizeof(obuf), &written, NULL), "WriteFile\n");
ok(written == sizeof(obuf), "write file len\n");
ok(ReadFile(hFile, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
ok(readden == sizeof(obuf), "read got %ld bytes\n", readden);
ok(memcmp(obuf, ibuf, written) == 0, "content check\n");
memset(ibuf, 0, sizeof(ibuf));
ok(WriteFile(hFile, obuf2, sizeof(obuf2), &written, NULL), "WriteFile\n");
ok(written == sizeof(obuf2), "write file len\n");
ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
ok(readden == sizeof(obuf2), "read got %ld bytes\n", readden);
ok(memcmp(obuf2, ibuf, written) == 0, "content check\n");
/* Now the same again, but with an additional call to PeekNamedPipe */
memset(ibuf, 0, sizeof(ibuf));
ok(WriteFile(hnp, obuf, sizeof(obuf), &written, NULL), "WriteFile\n");
ok(written == sizeof(obuf), "write file len 1\n");
ok(PeekNamedPipe(hFile, NULL, 0, NULL, &avail, &left), "Peek\n");
ok(avail == sizeof(obuf), "peek 1 got %ld bytes\n", avail);
if (pipemode == PIPE_TYPE_BYTE)
ok(left == 0, "peek 1 got %ld bytes left\n", left);
else
ok(left == sizeof(obuf), "peek 1 got %ld bytes left\n", left);
ok(ReadFile(hFile, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
ok(readden == sizeof(obuf), "read 1 got %ld bytes\n", readden);
ok(memcmp(obuf, ibuf, written) == 0, "content 1 check\n");
memset(ibuf, 0, sizeof(ibuf));
ok(WriteFile(hFile, obuf2, sizeof(obuf2), &written, NULL), "WriteFile\n");
ok(written == sizeof(obuf2), "write file len 2\n");
ok(PeekNamedPipe(hnp, NULL, 0, NULL, &avail, &left), "Peek\n");
ok(avail == sizeof(obuf2), "peek 2 got %ld bytes\n", avail);
if (pipemode == PIPE_TYPE_BYTE)
ok(left == 0, "peek 2 got %ld bytes left\n", left);
else
ok(left == sizeof(obuf2), "peek 2 got %ld bytes left\n", left);
ok(PeekNamedPipe(hnp, (LPVOID)1, 0, NULL, &avail, &left), "Peek\n");
ok(avail == sizeof(obuf2), "peek 2 got %ld bytes\n", avail);
if (pipemode == PIPE_TYPE_BYTE)
ok(left == 0, "peek 2 got %ld bytes left\n", left);
else
ok(left == sizeof(obuf2), "peek 2 got %ld bytes left\n", left);
ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
ok(readden == sizeof(obuf2), "read 2 got %ld bytes\n", readden);
ok(memcmp(obuf2, ibuf, written) == 0, "content 2 check\n");
/* Test how ReadFile behaves when the buffer is not big enough for the whole message */
memset(ibuf, 0, sizeof(ibuf));
ok(WriteFile(hnp, obuf2, sizeof(obuf2), &written, NULL), "WriteFile\n");
ok(written == sizeof(obuf2), "write file len\n");
ok(PeekNamedPipe(hFile, ibuf, 4, &readden, &avail, &left), "Peek\n");
ok(readden == 4, "peek got %ld bytes\n", readden);
ok(avail == sizeof(obuf2), "peek got %ld bytes available\n", avail);
if (pipemode == PIPE_TYPE_BYTE)
ok(left == -4, "peek got %ld bytes left\n", left);
else
ok(left == sizeof(obuf2)-4, "peek got %ld bytes left\n", left);
ok(ReadFile(hFile, ibuf, 4, &readden, NULL), "ReadFile\n");
ok(readden == 4, "read got %ld bytes\n", readden);
ok(ReadFile(hFile, ibuf + 4, sizeof(ibuf) - 4, &readden, NULL), "ReadFile\n");
ok(readden == sizeof(obuf2) - 4, "read got %ld bytes\n", readden);
ok(memcmp(obuf2, ibuf, written) == 0, "content check\n");
memset(ibuf, 0, sizeof(ibuf));
ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile\n");
ok(written == sizeof(obuf), "write file len\n");
ok(PeekNamedPipe(hnp, ibuf, 4, &readden, &avail, &left), "Peek\n");
ok(readden == 4, "peek got %ld bytes\n", readden);
ok(avail == sizeof(obuf), "peek got %ld bytes available\n", avail);
if (pipemode == PIPE_TYPE_BYTE)
{
ok(left == -4, "peek got %ld bytes left\n", left);
ok(ReadFile(hnp, ibuf, 4, &readden, NULL), "ReadFile\n");
}
else
{
ok(left == sizeof(obuf)-4, "peek got %ld bytes left\n", left);
SetLastError(0xdeadbeef);
ok(!ReadFile(hnp, ibuf, 4, &readden, NULL), "ReadFile\n");
ok(GetLastError() == ERROR_MORE_DATA, "wrong error\n");
}
ok(readden == 4, "read got %ld bytes\n", readden);
ok(ReadFile(hnp, ibuf + 4, sizeof(ibuf) - 4, &readden, NULL), "ReadFile\n");
ok(readden == sizeof(obuf) - 4, "read got %ld bytes\n", readden);
ok(memcmp(obuf, ibuf, written) == 0, "content check\n");
/* Similar to above, but use a read buffer size small enough to read in three parts */
memset(ibuf, 0, sizeof(ibuf));
ok(WriteFile(hFile, obuf2, sizeof(obuf2), &written, NULL), "WriteFile\n");
ok(written == sizeof(obuf2), "write file len\n");
if (pipemode == PIPE_TYPE_BYTE)
{
ok(ReadFile(hnp, ibuf, 4, &readden, NULL), "ReadFile\n");
ok(readden == 4, "read got %ld bytes\n", readden);
ok(ReadFile(hnp, ibuf + 4, 4, &readden, NULL), "ReadFile\n");
}
else
{
SetLastError(0xdeadbeef);
ok(!ReadFile(hnp, ibuf, 4, &readden, NULL), "ReadFile\n");
ok(GetLastError() == ERROR_MORE_DATA, "wrong error\n");
ok(readden == 4, "read got %ld bytes\n", readden);
SetLastError(0xdeadbeef);
ok(!ReadFile(hnp, ibuf + 4, 4, &readden, NULL), "ReadFile\n");
ok(GetLastError() == ERROR_MORE_DATA, "wrong error\n");
}
ok(readden == 4, "read got %ld bytes\n", readden);
ok(ReadFile(hnp, ibuf + 8, sizeof(ibuf) - 8, &readden, NULL), "ReadFile\n");
ok(readden == sizeof(obuf2) - 8, "read got %ld bytes\n", readden);
ok(memcmp(obuf2, ibuf, written) == 0, "content check\n");
/* Test reading of multiple writes */
memset(ibuf, 0, sizeof(ibuf));
ok(WriteFile(hnp, obuf, sizeof(obuf), &written, NULL), "WriteFile3a\n");
ok(written == sizeof(obuf), "write file len 3a\n");
ok(WriteFile(hnp, obuf2, sizeof(obuf2), &written, NULL), " WriteFile3b\n");
ok(written == sizeof(obuf2), "write file len 3b\n");
ok(PeekNamedPipe(hFile, ibuf, 4, &readden, &avail, &left), "Peek3\n");
ok(readden == 4, "peek3 got %ld bytes\n", readden);
if (pipemode == PIPE_TYPE_BYTE)
ok(left == -4, "peek3 got %ld bytes left\n", left);
else
ok(left == sizeof(obuf)-4, "peek3 got %ld bytes left\n", left);
ok(avail == sizeof(obuf) + sizeof(obuf2), "peek3 got %ld bytes available\n", avail);
ok(PeekNamedPipe(hFile, ibuf, sizeof(ibuf), &readden, &avail, &left), "Peek3\n");
if (pipemode == PIPE_TYPE_BYTE) {
ok(readden == sizeof(obuf) + sizeof(obuf2), "peek3 got %ld bytes\n", readden);
ok(left == (DWORD) -(sizeof(obuf) + sizeof(obuf2)), "peek3 got %ld bytes left\n", left);
}
else
{
ok(readden == sizeof(obuf), "peek3 got %ld bytes\n", readden);
ok(left == 0, "peek3 got %ld bytes left\n", left);
}
ok(avail == sizeof(obuf) + sizeof(obuf2), "peek3 got %ld bytes available\n", avail);
pbuf = ibuf;
ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "pipe content 3a check\n");
if (pipemode == PIPE_TYPE_BYTE && readden >= sizeof(obuf)+sizeof(obuf2)) {
pbuf += sizeof(obuf);
ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "pipe content 3b check\n");
}
ok(ReadFile(hFile, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
ok(readden == sizeof(obuf) + sizeof(obuf2), "read 3 got %ld bytes\n", readden);
pbuf = ibuf;
ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 3a check\n");
pbuf += sizeof(obuf);
ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "content 3b check\n");
/* Multiple writes in the reverse direction */
memset(ibuf, 0, sizeof(ibuf));
ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile4a\n");
ok(written == sizeof(obuf), "write file len 4a\n");
ok(WriteFile(hFile, obuf2, sizeof(obuf2), &written, NULL), " WriteFile4b\n");
ok(written == sizeof(obuf2), "write file len 4b\n");
ok(PeekNamedPipe(hnp, ibuf, 4, &readden, &avail, &left), "Peek3\n");
ok(readden == 4, "peek3 got %ld bytes\n", readden);
if (pipemode == PIPE_TYPE_BYTE)
ok(left == -4, "peek3 got %ld bytes left\n", left);
else
ok(left == sizeof(obuf)-4, "peek3 got %ld bytes left\n", left);
ok(avail == sizeof(obuf) + sizeof(obuf2), "peek3 got %ld bytes available\n", avail);
ok(PeekNamedPipe(hnp, ibuf, sizeof(ibuf), &readden, &avail, &left), "Peek4\n");
if (pipemode == PIPE_TYPE_BYTE) {
ok(readden == sizeof(obuf) + sizeof(obuf2), "peek4 got %ld bytes\n", readden);
ok(left == (DWORD) -(sizeof(obuf) + sizeof(obuf2)), "peek4 got %ld bytes left\n", left);
}
else
{
ok(readden == sizeof(obuf), "peek4 got %ld bytes\n", readden);
ok(left == 0, "peek4 got %ld bytes left\n", left);
}
ok(avail == sizeof(obuf) + sizeof(obuf2), "peek4 got %ld bytes available\n", avail);
pbuf = ibuf;
ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "pipe content 4a check\n");
if (pipemode == PIPE_TYPE_BYTE && readden >= sizeof(obuf)+sizeof(obuf2)) {
pbuf += sizeof(obuf);
ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "pipe content 4b check\n");
}
ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
if (pipemode == PIPE_TYPE_BYTE) {
ok(readden == sizeof(obuf) + sizeof(obuf2), "read 4 got %ld bytes\n", readden);
}
else {
ok(readden == sizeof(obuf), "read 4 got %ld bytes\n", readden);
}
pbuf = ibuf;
ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 4a check\n");
if (pipemode == PIPE_TYPE_BYTE) {
pbuf += sizeof(obuf);
ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "content 4b check\n");
}
/* Test reading of multiple writes after a mode change
(CreateFile always creates a byte mode pipe) */
lpmode = PIPE_READMODE_MESSAGE;
if (pipemode == PIPE_TYPE_BYTE) {
/* trying to change the client end of a byte pipe to message mode should fail */
ok(!SetNamedPipeHandleState(hFile, &lpmode, NULL, NULL), "Change mode\n");
}
else {
ok(SetNamedPipeHandleState(hFile, &lpmode, NULL, NULL), "Change mode\n");
memset(ibuf, 0, sizeof(ibuf));
ok(WriteFile(hnp, obuf, sizeof(obuf), &written, NULL), "WriteFile5a\n");
ok(written == sizeof(obuf), "write file len 3a\n");
ok(WriteFile(hnp, obuf2, sizeof(obuf2), &written, NULL), " WriteFile5b\n");
ok(written == sizeof(obuf2), "write file len 3b\n");
ok(PeekNamedPipe(hFile, ibuf, sizeof(ibuf), &readden, &avail, &left), "Peek5\n");
ok(readden == sizeof(obuf), "peek5 got %ld bytes\n", readden);
ok(avail == sizeof(obuf) + sizeof(obuf2), "peek5 got %ld bytes available\n", avail);
ok(left == 0, "peek5 got %ld bytes left\n", left);
pbuf = ibuf;
ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 5a check\n");
ok(ReadFile(hFile, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
ok(readden == sizeof(obuf), "read 5 got %ld bytes\n", readden);
pbuf = ibuf;
ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 5a check\n");
if (readden <= sizeof(obuf))
ok(ReadFile(hFile, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
/* Multiple writes in the reverse direction */
/* the write of obuf2 from write4 should still be in the buffer */
ok(PeekNamedPipe(hnp, ibuf, sizeof(ibuf), &readden, &avail, NULL), "Peek6a\n");
ok(readden == sizeof(obuf2), "peek6a got %ld bytes\n", readden);
ok(avail == sizeof(obuf2), "peek6a got %ld bytes available\n", avail);
if (avail > 0) {
ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
ok(readden == sizeof(obuf2), "read 6a got %ld bytes\n", readden);
pbuf = ibuf;
ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "content 6a check\n");
}
memset(ibuf, 0, sizeof(ibuf));
ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile6a\n");
ok(written == sizeof(obuf), "write file len 6a\n");
ok(WriteFile(hFile, obuf2, sizeof(obuf2), &written, NULL), " WriteFile6b\n");
ok(written == sizeof(obuf2), "write file len 6b\n");
ok(PeekNamedPipe(hnp, ibuf, sizeof(ibuf), &readden, &avail, NULL), "Peek6\n");
ok(readden == sizeof(obuf), "peek6 got %ld bytes\n", readden);
ok(avail == sizeof(obuf) + sizeof(obuf2), "peek6b got %ld bytes available\n", avail);
pbuf = ibuf;
ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 6a check\n");
ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
ok(readden == sizeof(obuf), "read 6b got %ld bytes\n", readden);
pbuf = ibuf;
ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 6a check\n");
if (readden <= sizeof(obuf))
ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
/* Test how ReadFile behaves when the buffer is not big enough for the whole message */
memset(ibuf, 0, sizeof(ibuf));
ok(WriteFile(hnp, obuf2, sizeof(obuf2), &written, NULL), "WriteFile 7\n");
ok(written == sizeof(obuf2), "write file len 7\n");
SetLastError(0xdeadbeef);
ok(!ReadFile(hFile, ibuf, 4, &readden, NULL), "ReadFile 7\n");
ok(GetLastError() == ERROR_MORE_DATA, "wrong error 7\n");
ok(readden == 4, "read got %ld bytes 7\n", readden);
ok(ReadFile(hFile, ibuf + 4, sizeof(ibuf) - 4, &readden, NULL), "ReadFile 7\n");
ok(readden == sizeof(obuf2) - 4, "read got %ld bytes 7\n", readden);
ok(memcmp(obuf2, ibuf, written) == 0, "content check 7\n");
memset(ibuf, 0, sizeof(ibuf));
ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile 8\n");
ok(written == sizeof(obuf), "write file len 8\n");
SetLastError(0xdeadbeef);
ok(!ReadFile(hnp, ibuf, 4, &readden, NULL), "ReadFile 8\n");
ok(GetLastError() == ERROR_MORE_DATA, "wrong error 8\n");
ok(readden == 4, "read got %ld bytes 8\n", readden);
ok(ReadFile(hnp, ibuf + 4, sizeof(ibuf) - 4, &readden, NULL), "ReadFile 8\n");
ok(readden == sizeof(obuf) - 4, "read got %ld bytes 8\n", readden);
ok(memcmp(obuf, ibuf, written) == 0, "content check 8\n");
/* The following test shows that when doing a partial read of a message, the rest
* is still in the pipe, and can be received from a second thread. This shows
* especially that the content is _not_ stored in thread-local-storage until it is
* completely transmitted. The same method works even across multiple processes. */
memset(ibuf, 0, sizeof(ibuf));
ok(WriteFile(hnp, obuf, sizeof(obuf), &written, NULL), "WriteFile 9\n");
ok(written == sizeof(obuf), "write file len 9\n");
ok(WriteFile(hnp, obuf2, sizeof(obuf2), &written, NULL), "WriteFile 9\n");
ok(written == sizeof(obuf2), "write file len 9\n");
SetLastError(0xdeadbeef);
ok(!ReadFile(hFile, ibuf, 4, &readden, NULL), "ReadFile 9\n");
ok(GetLastError() == ERROR_MORE_DATA, "wrong error 9\n");
ok(readden == 4, "read got %ld bytes 9\n", readden);
SetLastError(0xdeadbeef);
ret = RpcReadFile(hFile, ibuf + 4, 4, &readden, NULL);
ok(!ret, "RpcReadFile 9\n");
ok(GetLastError() == ERROR_MORE_DATA, "wrong error 9\n");
ok(readden == 4, "read got %ld bytes 9\n", readden);
ret = RpcReadFile(hFile, ibuf + 8, sizeof(ibuf), &readden, NULL);
ok(ret, "RpcReadFile 9\n");
ok(readden == sizeof(obuf) - 8, "read got %ld bytes 9\n", readden);
ok(memcmp(obuf, ibuf, sizeof(obuf)) == 0, "content check 9\n");
if (readden <= sizeof(obuf) - 8) /* blocks forever if second part was already received */
{
memset(ibuf, 0, sizeof(ibuf));
SetLastError(0xdeadbeef);
ret = RpcReadFile(hFile, ibuf, 4, &readden, NULL);
ok(!ret, "RpcReadFile 9\n");
ok(GetLastError() == ERROR_MORE_DATA, "wrong error 9\n");
ok(readden == 4, "read got %ld bytes 9\n", readden);
SetLastError(0xdeadbeef);
ok(!ReadFile(hFile, ibuf + 4, 4, &readden, NULL), "ReadFile 9\n");
ok(GetLastError() == ERROR_MORE_DATA, "wrong error 9\n");
ok(readden == 4, "read got %ld bytes 9\n", readden);
ret = RpcReadFile(hFile, ibuf + 8, sizeof(ibuf), &readden, NULL);
ok(ret, "RpcReadFile 9\n");
ok(readden == sizeof(obuf2) - 8, "read got %ld bytes 9\n", readden);
ok(memcmp(obuf2, ibuf, sizeof(obuf2)) == 0, "content check 9\n");
}
/* Now the reverse direction */
memset(ibuf, 0, sizeof(ibuf));
ok(WriteFile(hFile, obuf2, sizeof(obuf2), &written, NULL), "WriteFile 10\n");
ok(written == sizeof(obuf2), "write file len 10\n");
ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile 10\n");
ok(written == sizeof(obuf), "write file len 10\n");
SetLastError(0xdeadbeef);
ok(!ReadFile(hnp, ibuf, 4, &readden, NULL), "ReadFile 10\n");
ok(GetLastError() == ERROR_MORE_DATA, "wrong error 10\n");
ok(readden == 4, "read got %ld bytes 10\n", readden);
SetLastError(0xdeadbeef);
ret = RpcReadFile(hnp, ibuf + 4, 4, &readden, NULL);
ok(!ret, "RpcReadFile 10\n");
ok(GetLastError() == ERROR_MORE_DATA, "wrong error 10\n");
ok(readden == 4, "read got %ld bytes 10\n", readden);
ret = RpcReadFile(hnp, ibuf + 8, sizeof(ibuf), &readden, NULL);
ok(ret, "RpcReadFile 10\n");
ok(readden == sizeof(obuf2) - 8, "read got %ld bytes 10\n", readden);
ok(memcmp(obuf2, ibuf, sizeof(obuf2)) == 0, "content check 10\n");
if (readden <= sizeof(obuf2) - 8) /* blocks forever if second part was already received */
{
memset(ibuf, 0, sizeof(ibuf));
SetLastError(0xdeadbeef);
ret = RpcReadFile(hnp, ibuf, 4, &readden, NULL);
ok(!ret, "RpcReadFile 10\n");
ok(GetLastError() == ERROR_MORE_DATA, "wrong error 10\n");
ok(readden == 4, "read got %ld bytes 10\n", readden);
SetLastError(0xdeadbeef);
ok(!ReadFile(hnp, ibuf + 4, 4, &readden, NULL), "ReadFile 10\n");
ok(GetLastError() == ERROR_MORE_DATA, "wrong error 10\n");
ok(readden == 4, "read got %ld bytes 10\n", readden);
ret = RpcReadFile(hnp, ibuf + 8, sizeof(ibuf), &readden, NULL);
ok(ret, "RpcReadFile 10\n");
ok(readden == sizeof(obuf) - 8, "read got %ld bytes 10\n", readden);
ok(memcmp(obuf, ibuf, sizeof(obuf)) == 0, "content check 10\n");
}
}
/* Picky conformance tests */
/* Verify that you can't connect to pipe again
* until server calls DisconnectNamedPipe+ConnectNamedPipe
* or creates a new pipe
* case 1: other client not yet closed
*/
hFile2 = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
ok(hFile2 == INVALID_HANDLE_VALUE,
"connecting to named pipe after other client closes but before DisconnectNamedPipe should fail\n");
ok(GetLastError() == ERROR_PIPE_BUSY,
"connecting to named pipe before other client closes should fail with ERROR_PIPE_BUSY\n");
ok(CloseHandle(hFile), "CloseHandle\n");
/* case 2: other client already closed */
hFile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
ok(hFile == INVALID_HANDLE_VALUE,
"connecting to named pipe after other client closes but before DisconnectNamedPipe should fail\n");
ok(GetLastError() == ERROR_PIPE_BUSY,
"connecting to named pipe after other client closes but before DisconnectNamedPipe should fail with ERROR_PIPE_BUSY\n");
ok(DisconnectNamedPipe(hnp), "DisconnectNamedPipe\n");
/* case 3: server has called DisconnectNamedPipe but not ConnectNamed Pipe */
hFile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
ok(hFile == INVALID_HANDLE_VALUE,
"connecting to named pipe after other client closes but before DisconnectNamedPipe should fail\n");
ok(GetLastError() == ERROR_PIPE_BUSY,
"connecting to named pipe after other client closes but before ConnectNamedPipe should fail with ERROR_PIPE_BUSY\n");
/* to be complete, we'd call ConnectNamedPipe here and loop,
* but by default that's blocking, so we'd either have
* to turn on the uncommon nonblocking mode, or
* use another thread.
*/
}
ok(CloseHandle(hnp), "CloseHandle\n");
hnp = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_INBOUND, pipemode | PIPE_WAIT,
1, 1024, 1024, NMPWAIT_USE_DEFAULT_WAIT, NULL);
ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
test_signaled(hnp);
test_file_access(hnp, SYNCHRONIZE | READ_CONTROL | FILE_READ_ATTRIBUTES | FILE_READ_PROPERTIES
| FILE_READ_DATA);
CloseHandle(hnp);
hnp = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_OUTBOUND, pipemode | PIPE_WAIT,
1, 1024, 1024, NMPWAIT_USE_DEFAULT_WAIT, NULL);
ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
test_signaled(hnp);
test_file_access(hnp, SYNCHRONIZE | READ_CONTROL | FILE_WRITE_ATTRIBUTES
| FILE_WRITE_PROPERTIES | FILE_APPEND_DATA | FILE_WRITE_DATA);
hFile = CreateFileA(PIPENAME, 0, 0, NULL, OPEN_EXISTING, 0, 0);
ok(hFile != INVALID_HANDLE_VALUE, "CreateFile failed: %lu\n", GetLastError());
test_file_access(hFile, SYNCHRONIZE | FILE_READ_ATTRIBUTES);
CloseHandle(hFile);
CloseHandle(hnp);
hnp = CreateNamedPipeA("\\\\.\\pipe\\a<>*?|\"/b", PIPE_ACCESS_DUPLEX,
PIPE_TYPE_BYTE, 1, 1024, 1024, NMPWAIT_USE_DEFAULT_WAIT, NULL);
ok(hnp != INVALID_HANDLE_VALUE, "failed to create pipe, error %lu\n", GetLastError());
hFile = CreateFileA("\\\\.\\pipe\\a<>*?|\"/b", 0, 0, NULL, OPEN_EXISTING, 0, 0);
ok(hFile != INVALID_HANDLE_VALUE, "failed to open pipe, error %lu\n", GetLastError());
CloseHandle(hFile);
CloseHandle(hnp);
hnp = CreateNamedPipeA("\\\\.\\pipe\\trailingslash\\", PIPE_ACCESS_DUPLEX,
PIPE_TYPE_BYTE, 1, 1024, 1024, NMPWAIT_USE_DEFAULT_WAIT, NULL);
ok(hnp != INVALID_HANDLE_VALUE, "failed to create pipe, error %lu\n", GetLastError());
hFile = CreateFileA("\\\\.\\pipe\\trailingslash", 0, 0, NULL, OPEN_EXISTING, 0, 0);
ok(hFile == INVALID_HANDLE_VALUE, "expected opening pipe to fail\n");
ok(GetLastError() == ERROR_FILE_NOT_FOUND, "expected ERROR_FILE_NOT_FOUND, got %lu\n", GetLastError());
hFile = CreateFileA("\\\\.\\pipe\\trailingslash\\", 0, 0, NULL, OPEN_EXISTING, 0, 0);
ok(hFile != INVALID_HANDLE_VALUE, "failed to open pipe, error %lu\n", GetLastError());
CloseHandle(hFile);
CloseHandle(hnp);
if (winetest_debug > 1) trace("test_CreateNamedPipe returning\n");
}
static void test_CreateNamedPipe_instances_must_match(void)
{
HANDLE hnp, hnp2;
/* Check no mismatch */
hnp = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT,
/* nMaxInstances */ 2,
/* nOutBufSize */ 1024,
/* nInBufSize */ 1024,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
hnp2 = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT,
/* nMaxInstances */ 2,
/* nOutBufSize */ 1024,
/* nInBufSize */ 1024,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
ok(hnp2 != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
ok(CloseHandle(hnp), "CloseHandle\n");
ok(CloseHandle(hnp2), "CloseHandle\n");
/* Check nMaxInstances */
hnp = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT,
/* nMaxInstances */ 1,
/* nOutBufSize */ 1024,
/* nInBufSize */ 1024,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
hnp2 = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT,
/* nMaxInstances */ 1,
/* nOutBufSize */ 1024,
/* nInBufSize */ 1024,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
ok(hnp2 == INVALID_HANDLE_VALUE
&& GetLastError() == ERROR_PIPE_BUSY, "nMaxInstances not obeyed\n");
ok(CloseHandle(hnp), "CloseHandle\n");
/* Check PIPE_ACCESS_* */
hnp = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT,
/* nMaxInstances */ 2,
/* nOutBufSize */ 1024,
/* nInBufSize */ 1024,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
hnp2 = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_INBOUND, PIPE_TYPE_BYTE | PIPE_WAIT,
/* nMaxInstances */ 2,
/* nOutBufSize */ 1024,
/* nInBufSize */ 1024,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
ok(hnp2 == INVALID_HANDLE_VALUE
&& GetLastError() == ERROR_ACCESS_DENIED, "PIPE_ACCESS_* mismatch allowed\n");
ok(CloseHandle(hnp), "CloseHandle\n");
/* check everything else */
hnp = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT,
/* nMaxInstances */ 4,
/* nOutBufSize */ 1024,
/* nInBufSize */ 1024,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
hnp2 = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_MESSAGE,
/* nMaxInstances */ 3,
/* nOutBufSize */ 102,
/* nInBufSize */ 24,
/* nDefaultWait */ 1234,
/* lpSecurityAttrib */ NULL);
ok(hnp2 != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
ok(CloseHandle(hnp), "CloseHandle\n");
ok(CloseHandle(hnp2), "CloseHandle\n");
}
static void test_ReadFile(void)
{
HANDLE server, client;
OVERLAPPED overlapped;
DWORD size;
BOOL res;
static char buf[512];
server = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX,
PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT,
1, 1024, 1024, NMPWAIT_WAIT_FOREVER, NULL);
ok(server != INVALID_HANDLE_VALUE, "CreateNamedPipe failed with %lu\n", GetLastError());
client = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL,
OPEN_EXISTING, 0, 0);
ok(client != INVALID_HANDLE_VALUE, "CreateFile failed with %lu\n", GetLastError());
ok(WriteFile(client, buf, sizeof(buf), &size, NULL), "WriteFile\n");
res = ReadFile(server, buf, 1, &size, NULL);
ok(!res && GetLastError() == ERROR_MORE_DATA, "ReadFile returned %x(%lu)\n", res, GetLastError());
ok(size == 1, "size = %lu\n", size);
/* pass both overlapped and ret read */
memset(&overlapped, 0, sizeof(overlapped));
res = ReadFile(server, buf, 1, &size, &overlapped);
ok(!res && GetLastError() == ERROR_MORE_DATA, "ReadFile returned %x(%lu)\n", res, GetLastError());
ok(size == 0, "size = %lu\n", size);
ok((NTSTATUS)overlapped.Internal == STATUS_BUFFER_OVERFLOW, "Internal = %Ix\n", overlapped.Internal);
ok(overlapped.InternalHigh == 1, "InternalHigh = %Ix\n", overlapped.InternalHigh);
DisconnectNamedPipe(server);
memset(&overlapped, 0, sizeof(overlapped));
overlapped.InternalHigh = 0xdeadbeef;
res = ReadFile(server, buf, 1, &size, &overlapped);
ok(!res && GetLastError() == ERROR_PIPE_NOT_CONNECTED, "ReadFile returned %x(%lu)\n", res, GetLastError());
ok(size == 0, "size = %lu\n", size);
ok(overlapped.Internal == STATUS_PENDING, "Internal = %Ix\n", overlapped.Internal);
ok(overlapped.InternalHigh == 0xdeadbeef, "InternalHigh = %Ix\n", overlapped.InternalHigh);
memset(&overlapped, 0, sizeof(overlapped));
overlapped.InternalHigh = 0xdeadbeef;
res = WriteFile(server, buf, 1, &size, &overlapped);
ok(!res && GetLastError() == ERROR_PIPE_NOT_CONNECTED, "ReadFile returned %x(%lu)\n", res, GetLastError());
ok(size == 0, "size = %lu\n", size);
ok(overlapped.Internal == STATUS_PENDING, "Internal = %Ix\n", overlapped.Internal);
ok(overlapped.InternalHigh == 0xdeadbeef, "InternalHigh = %Ix\n", overlapped.InternalHigh);
CloseHandle(server);
CloseHandle(client);
}
/** implementation of alarm() */
static DWORD CALLBACK alarmThreadMain(LPVOID arg)
{
DWORD_PTR timeout = (DWORD_PTR) arg;
if (winetest_debug > 1) trace("alarmThreadMain\n");
if (WaitForSingleObject( alarm_event, timeout ) == WAIT_TIMEOUT)
{
ok(FALSE, "alarm\n");
ExitProcess(1);
}
return 1;
}
static HANDLE hnp = INVALID_HANDLE_VALUE;
/** Trivial byte echo server - disconnects after each session */
static DWORD CALLBACK serverThreadMain1(LPVOID arg)
{
int i;
if (winetest_debug > 1) trace("serverThreadMain1 start\n");
/* Set up a simple echo server */
hnp = CreateNamedPipeA(PIPENAME "serverThreadMain1", PIPE_ACCESS_DUPLEX,
PIPE_TYPE_BYTE | PIPE_WAIT,
/* nMaxInstances */ 1,
/* nOutBufSize */ 1024,
/* nInBufSize */ 1024,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
for (i = 0; i < NB_SERVER_LOOPS; i++) {
char buf[512];
DWORD written;
DWORD readden;
BOOL success;
/* Wait for client to connect */
if (winetest_debug > 1) trace("Server calling ConnectNamedPipe...\n");
ok(ConnectNamedPipe(hnp, NULL)
|| GetLastError() == ERROR_PIPE_CONNECTED, "ConnectNamedPipe\n");
if (winetest_debug > 1) trace("ConnectNamedPipe returned.\n");
/* Echo bytes once */
memset(buf, 0, sizeof(buf));
if (winetest_debug > 1) trace("Server reading...\n");
success = ReadFile(hnp, buf, sizeof(buf), &readden, NULL);
if (winetest_debug > 1) trace("Server done reading.\n");
ok(success, "ReadFile\n");
ok(readden, "short read\n");
if (winetest_debug > 1) trace("Server writing...\n");
ok(WriteFile(hnp, buf, readden, &written, NULL), "WriteFile\n");
if (winetest_debug > 1) trace("Server done writing.\n");
ok(written == readden, "write file len\n");
/* finish this connection, wait for next one */
ok(FlushFileBuffers(hnp), "FlushFileBuffers\n");
if (winetest_debug > 1) trace("Server done flushing.\n");
ok(DisconnectNamedPipe(hnp), "DisconnectNamedPipe\n");
if (winetest_debug > 1) trace("Server done disconnecting.\n");
}
return 0;
}
/** Trivial byte echo server - closes after each connection */
static DWORD CALLBACK serverThreadMain2(LPVOID arg)
{
int i;
HANDLE hnpNext = 0;
trace("serverThreadMain2\n");
/* Set up a simple echo server */
hnp = CreateNamedPipeA(PIPENAME "serverThreadMain2", PIPE_ACCESS_DUPLEX,
PIPE_TYPE_BYTE | PIPE_WAIT,
/* nMaxInstances */ 2,
/* nOutBufSize */ 1024,
/* nInBufSize */ 1024,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
for (i = 0; i < NB_SERVER_LOOPS; i++) {
char buf[512];
DWORD written;
DWORD readden;
DWORD ret;
BOOL success;
user_apc_ran = FALSE;
if (i == 0)
{
if (winetest_debug > 1) trace("Queueing an user APC\n"); /* verify the pipe is non alerable */
ret = QueueUserAPC(&user_apc, GetCurrentThread(), 0);
ok(ret, "QueueUserAPC failed: %ld\n", GetLastError());
}
/* Wait for client to connect */
if (winetest_debug > 1) trace("Server calling ConnectNamedPipe...\n");
ok(ConnectNamedPipe(hnp, NULL)
|| GetLastError() == ERROR_PIPE_CONNECTED, "ConnectNamedPipe\n");
if (winetest_debug > 1) trace("ConnectNamedPipe returned.\n");
/* Echo bytes once */
memset(buf, 0, sizeof(buf));
if (winetest_debug > 1) trace("Server reading...\n");
success = ReadFile(hnp, buf, sizeof(buf), &readden, NULL);
if (winetest_debug > 1) trace("Server done reading.\n");
ok(success, "ReadFile\n");
if (winetest_debug > 1) trace("Server writing...\n");
ok(WriteFile(hnp, buf, readden, &written, NULL), "WriteFile\n");
if (winetest_debug > 1) trace("Server done writing.\n");
ok(written == readden, "write file len\n");
/* finish this connection, wait for next one */
ok(FlushFileBuffers(hnp), "FlushFileBuffers\n");
ok(DisconnectNamedPipe(hnp), "DisconnectNamedPipe\n");
ok(user_apc_ran == FALSE, "UserAPC ran, pipe using alertable io mode\n");
if (i == 0)
SleepEx(0, TRUE); /* get rid of apc */
/* Set up next echo server */
hnpNext =
CreateNamedPipeA(PIPENAME "serverThreadMain2", PIPE_ACCESS_DUPLEX,
PIPE_TYPE_BYTE | PIPE_WAIT,
/* nMaxInstances */ 2,
/* nOutBufSize */ 1024,
/* nInBufSize */ 1024,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
ok(hnpNext != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
ok(CloseHandle(hnp), "CloseHandle\n");
hnp = hnpNext;
}
return 0;
}
/** Trivial byte echo server - uses overlapped named pipe calls */
static DWORD CALLBACK serverThreadMain3(LPVOID arg)
{
int i;
HANDLE hEvent;
if (winetest_debug > 1) trace("serverThreadMain3\n");
/* Set up a simple echo server */
hnp = CreateNamedPipeA(PIPENAME "serverThreadMain3", PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
PIPE_TYPE_BYTE | PIPE_WAIT,
/* nMaxInstances */ 1,
/* nOutBufSize */ 1024,
/* nInBufSize */ 1024,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
hEvent = CreateEventW(NULL, /* security attribute */
TRUE, /* manual reset event */
FALSE, /* initial state */
NULL); /* name */
ok(hEvent != NULL, "CreateEvent\n");
for (i = 0; i < NB_SERVER_LOOPS; i++) {
char buf[512];
DWORD written;
DWORD readden;
DWORD dummy;
BOOL success;
OVERLAPPED oOverlap;
int letWFSOEwait = (i & 2);
int letGORwait = (i & 1);
DWORD err;
memset(&oOverlap, 0, sizeof(oOverlap));
oOverlap.hEvent = hEvent;
/* Wait for client to connect */
if (i == 0) {
if (winetest_debug > 1) trace("Server calling non-overlapped ConnectNamedPipe on overlapped pipe...\n");
success = ConnectNamedPipe(hnp, NULL);
err = GetLastError();
ok(success || (err == ERROR_PIPE_CONNECTED), "ConnectNamedPipe failed: %ld\n", err);
if (winetest_debug > 1) trace("ConnectNamedPipe operation complete.\n");
} else {
if (winetest_debug > 1) trace("Server calling overlapped ConnectNamedPipe...\n");
success = ConnectNamedPipe(hnp, &oOverlap);
err = GetLastError();
ok(!success && (err == ERROR_IO_PENDING || err == ERROR_PIPE_CONNECTED), "overlapped ConnectNamedPipe\n");
if (winetest_debug > 1) trace("overlapped ConnectNamedPipe returned.\n");
if (!success && (err == ERROR_IO_PENDING)) {
if (letWFSOEwait)
{
DWORD ret;
do {
ret = WaitForSingleObjectEx(hEvent, INFINITE, TRUE);
} while (ret == WAIT_IO_COMPLETION);
ok(ret == 0, "wait ConnectNamedPipe returned %lx\n", ret);
}
success = GetOverlappedResult(hnp, &oOverlap, &dummy, letGORwait);
if (!letGORwait && !letWFSOEwait && !success) {
ok(GetLastError() == ERROR_IO_INCOMPLETE, "GetOverlappedResult\n");
success = GetOverlappedResult(hnp, &oOverlap, &dummy, TRUE);
}
}
ok(success || (err == ERROR_PIPE_CONNECTED), "GetOverlappedResult ConnectNamedPipe\n");
if (winetest_debug > 1) trace("overlapped ConnectNamedPipe operation complete.\n");
}
/* Echo bytes once */
memset(buf, 0, sizeof(buf));
if (winetest_debug > 1) trace("Server reading...\n");
success = ReadFile(hnp, buf, sizeof(buf), &readden, &oOverlap);
if (winetest_debug > 1) trace("Server ReadFile returned...\n");
err = GetLastError();
ok(success || err == ERROR_IO_PENDING, "overlapped ReadFile\n");
if (winetest_debug > 1) trace("overlapped ReadFile returned.\n");
if (!success && (err == ERROR_IO_PENDING)) {
if (letWFSOEwait)
{
DWORD ret;
do {
ret = WaitForSingleObjectEx(hEvent, INFINITE, TRUE);
} while (ret == WAIT_IO_COMPLETION);
ok(ret == 0, "wait ReadFile returned %lx\n", ret);
}
success = GetOverlappedResult(hnp, &oOverlap, &readden, letGORwait);
if (!letGORwait && !letWFSOEwait && !success) {
ok(GetLastError() == ERROR_IO_INCOMPLETE, "GetOverlappedResult\n");
success = GetOverlappedResult(hnp, &oOverlap, &readden, TRUE);
}
}
if (winetest_debug > 1) trace("Server done reading.\n");
ok(success, "overlapped ReadFile\n");
if (winetest_debug > 1) trace("Server writing...\n");
success = WriteFile(hnp, buf, readden, &written, &oOverlap);
if (winetest_debug > 1) trace("Server WriteFile returned...\n");
err = GetLastError();
ok(success || err == ERROR_IO_PENDING, "overlapped WriteFile\n");
if (winetest_debug > 1) trace("overlapped WriteFile returned.\n");
if (!success && (err == ERROR_IO_PENDING)) {
if (letWFSOEwait)
{
DWORD ret;
do {
ret = WaitForSingleObjectEx(hEvent, INFINITE, TRUE);
} while (ret == WAIT_IO_COMPLETION);
ok(ret == 0, "wait WriteFile returned %lx\n", ret);
}
success = GetOverlappedResult(hnp, &oOverlap, &written, letGORwait);
if (!letGORwait && !letWFSOEwait && !success) {
ok(GetLastError() == ERROR_IO_INCOMPLETE, "GetOverlappedResult\n");
success = GetOverlappedResult(hnp, &oOverlap, &written, TRUE);
}
}
if (winetest_debug > 1) trace("Server done writing.\n");
ok(success, "overlapped WriteFile\n");
ok(written == readden, "write file len\n");
/* finish this connection, wait for next one */
ok(FlushFileBuffers(hnp), "FlushFileBuffers\n");
ok(DisconnectNamedPipe(hnp), "DisconnectNamedPipe\n");
}
return 0;
}
/** Trivial byte echo server - uses i/o completion ports */
static DWORD CALLBACK serverThreadMain4(LPVOID arg)
{
int i;
HANDLE hcompletion;
BOOL ret;
if (winetest_debug > 1) trace("serverThreadMain4\n");
/* Set up a simple echo server */
hnp = CreateNamedPipeA(PIPENAME "serverThreadMain4", PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
PIPE_TYPE_BYTE | PIPE_WAIT,
/* nMaxInstances */ 1,
/* nOutBufSize */ 1024,
/* nInBufSize */ 1024,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
hcompletion = CreateIoCompletionPort(hnp, NULL, 12345, 1);
ok(hcompletion != NULL, "CreateIoCompletionPort failed, error=%li\n", GetLastError());
for (i = 0; i < NB_SERVER_LOOPS; i++) {
char buf[512];
DWORD written;
DWORD readden;
DWORD dummy;
BOOL success;
OVERLAPPED oConnect;
OVERLAPPED oRead;
OVERLAPPED oWrite;
OVERLAPPED *oResult;
DWORD err;
ULONG_PTR compkey;
memset(&oConnect, 0, sizeof(oConnect));
memset(&oRead, 0, sizeof(oRead));
memset(&oWrite, 0, sizeof(oWrite));
/* Wait for client to connect */
if (winetest_debug > 1) trace("Server calling overlapped ConnectNamedPipe...\n");
success = ConnectNamedPipe(hnp, &oConnect);
err = GetLastError();
ok(!success && (err == ERROR_IO_PENDING || err == ERROR_PIPE_CONNECTED),
"overlapped ConnectNamedPipe got %u err %lu\n", success, err );
if (!success && err == ERROR_IO_PENDING) {
if (winetest_debug > 1) trace("ConnectNamedPipe GetQueuedCompletionStatus\n");
success = GetQueuedCompletionStatus(hcompletion, &dummy, &compkey, &oResult, 0);
if (!success)
{
ok( GetLastError() == WAIT_TIMEOUT,
"ConnectNamedPipe GetQueuedCompletionStatus wrong error %lu\n", GetLastError());
success = GetQueuedCompletionStatus(hcompletion, &dummy, &compkey, &oResult, 10000);
}
ok(success, "ConnectNamedPipe GetQueuedCompletionStatus failed, errno=%li\n", GetLastError());
if (success)
{
ok(compkey == 12345, "got completion key %i instead of 12345\n", (int)compkey);
ok(oResult == &oConnect, "got overlapped pointer %p instead of %p\n", oResult, &oConnect);
}
}
if (winetest_debug > 1) trace("overlapped ConnectNamedPipe operation complete.\n");
/* Echo bytes once */
memset(buf, 0, sizeof(buf));
if (winetest_debug > 1) trace("Server reading...\n");
success = ReadFile(hnp, buf, sizeof(buf), &readden, &oRead);
if (winetest_debug > 1) trace("Server ReadFile returned...\n");
err = GetLastError();
ok(success || err == ERROR_IO_PENDING, "overlapped ReadFile, err=%li\n", err);
success = GetQueuedCompletionStatus(hcompletion, &readden, &compkey,
&oResult, 10000);
ok(success, "ReadFile GetQueuedCompletionStatus failed, errno=%li\n", GetLastError());
if (success)
{
ok(compkey == 12345, "got completion key %i instead of 12345\n", (int)compkey);
ok(oResult == &oRead, "got overlapped pointer %p instead of %p\n", oResult, &oRead);
}
if (winetest_debug > 1) trace("Server done reading.\n");
if (winetest_debug > 1) trace("Server writing...\n");
success = WriteFile(hnp, buf, readden, &written, &oWrite);
if (winetest_debug > 1) trace("Server WriteFile returned...\n");
err = GetLastError();
ok(success || err == ERROR_IO_PENDING, "overlapped WriteFile failed, err=%lu\n", err);
success = GetQueuedCompletionStatus(hcompletion, &written, &compkey,
&oResult, 10000);
ok(success, "WriteFile GetQueuedCompletionStatus failed, errno=%li\n", GetLastError());
if (success)
{
ok(compkey == 12345, "got completion key %i instead of 12345\n", (int)compkey);
ok(oResult == &oWrite, "got overlapped pointer %p instead of %p\n", oResult, &oWrite);
ok(written == readden, "write file len\n");
}
if (winetest_debug > 1) trace("Server done writing.\n");
/* Client will finish this connection, the following ops will trigger broken pipe errors. */
/* Wait for the pipe to break. */
while (PeekNamedPipe(hnp, NULL, 0, NULL, &written, &written));
if (winetest_debug > 1) trace("Server writing on disconnected pipe...\n");
SetLastError(ERROR_SUCCESS);
success = WriteFile(hnp, buf, readden, &written, &oWrite);
err = GetLastError();
ok(!success && err == ERROR_NO_DATA,
"overlapped WriteFile on disconnected pipe returned %u, err=%li\n", success, err);
/* No completion status is queued on immediate error. */
SetLastError(ERROR_SUCCESS);
oResult = (OVERLAPPED *)0xdeadbeef;
success = GetQueuedCompletionStatus(hcompletion, &written, &compkey,
&oResult, 0);
err = GetLastError();
ok(!success && err == WAIT_TIMEOUT && !oResult,
"WriteFile GetQueuedCompletionStatus returned %u, err=%li, oResult %p\n",
success, err, oResult);
if (winetest_debug > 1) trace("Server reading from disconnected pipe...\n");
SetLastError(ERROR_SUCCESS);
success = ReadFile(hnp, buf, sizeof(buf), &readden, &oRead);
if (winetest_debug > 1) trace("Server ReadFile from disconnected pipe returned...\n");
err = GetLastError();
ok(!success && err == ERROR_BROKEN_PIPE,
"overlapped ReadFile on disconnected pipe returned %u, err=%li\n", success, err);
SetLastError(ERROR_SUCCESS);
oResult = (OVERLAPPED *)0xdeadbeef;
success = GetQueuedCompletionStatus(hcompletion, &readden, &compkey,
&oResult, 0);
err = GetLastError();
ok(!success && err == WAIT_TIMEOUT && !oResult,
"ReadFile GetQueuedCompletionStatus returned %u, err=%li, oResult %p\n",
success, err, oResult);
/* finish this connection, wait for next one */
ok(FlushFileBuffers(hnp), "FlushFileBuffers\n");
success = DisconnectNamedPipe(hnp);
ok(success, "DisconnectNamedPipe failed, err %lu\n", GetLastError());
}
ret = CloseHandle(hnp);
ok(ret, "CloseHandle named pipe failed, err=%li\n", GetLastError());
ret = CloseHandle(hcompletion);
ok(ret, "CloseHandle completion failed, err=%li\n", GetLastError());
return 0;
}
static int completion_called;
static DWORD completion_errorcode;
static DWORD completion_num_bytes;
static LPOVERLAPPED completion_lpoverlapped;
static VOID WINAPI completion_routine(DWORD errorcode, DWORD num_bytes, LPOVERLAPPED lpoverlapped)
{
completion_called++;
completion_errorcode = errorcode;
completion_num_bytes = num_bytes;
completion_lpoverlapped = lpoverlapped;
SetEvent(lpoverlapped->hEvent);
}
/** Trivial byte echo server - uses ReadFileEx/WriteFileEx */
static DWORD CALLBACK serverThreadMain5(LPVOID arg)
{
int i;
HANDLE hEvent;
if (winetest_debug > 1) trace("serverThreadMain5\n");
/* Set up a simple echo server */
hnp = CreateNamedPipeA(PIPENAME "serverThreadMain5", PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
PIPE_TYPE_BYTE | PIPE_WAIT,
/* nMaxInstances */ 1,
/* nOutBufSize */ 1024,
/* nInBufSize */ 1024,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
hEvent = CreateEventW(NULL, /* security attribute */
TRUE, /* manual reset event */
FALSE, /* initial state */
NULL); /* name */
ok(hEvent != NULL, "CreateEvent\n");
for (i = 0; i < NB_SERVER_LOOPS; i++) {
char buf[512];
DWORD readden;
BOOL success;
OVERLAPPED oOverlap;
DWORD err;
memset(&oOverlap, 0, sizeof(oOverlap));
oOverlap.hEvent = hEvent;
/* Wait for client to connect */
if (winetest_debug > 1) trace("Server calling ConnectNamedPipe...\n");
success = ConnectNamedPipe(hnp, NULL);
err = GetLastError();
ok(success || (err == ERROR_PIPE_CONNECTED), "ConnectNamedPipe failed: %ld\n", err);
if (winetest_debug > 1) trace("ConnectNamedPipe operation complete.\n");
/* Echo bytes once */
memset(buf, 0, sizeof(buf));
if (winetest_debug > 1) trace("Server reading...\n");
completion_called = 0;
ResetEvent(hEvent);
success = ReadFileEx(hnp, buf, sizeof(buf), &oOverlap, completion_routine);
if (winetest_debug > 1) trace("Server ReadFileEx returned...\n");
ok(success, "ReadFileEx failed, err=%li\n", GetLastError());
ok(completion_called == 0, "completion routine called before ReadFileEx return\n");
if (winetest_debug > 1) trace("ReadFileEx returned.\n");
if (success) {
DWORD ret;
do {
ret = WaitForSingleObjectEx(hEvent, INFINITE, TRUE);
} while (ret == WAIT_IO_COMPLETION);
ok(ret == 0, "wait ReadFileEx returned %lx\n", ret);
}
ok(completion_called == 1, "completion routine called %i times\n", completion_called);
ok(completion_errorcode == ERROR_SUCCESS, "completion routine got error %ld\n", completion_errorcode);
ok(completion_num_bytes != 0, "read 0 bytes\n");
ok(completion_lpoverlapped == &oOverlap, "got wrong overlapped pointer %p\n", completion_lpoverlapped);
readden = completion_num_bytes;
if (winetest_debug > 1) trace("Server done reading.\n");
if (winetest_debug > 1) trace("Server writing...\n");
completion_called = 0;
ResetEvent(hEvent);
success = WriteFileEx(hnp, buf, readden, &oOverlap, completion_routine);
if (winetest_debug > 1) trace("Server WriteFileEx returned...\n");
ok(success, "WriteFileEx failed, err=%li\n", GetLastError());
ok(completion_called == 0, "completion routine called before ReadFileEx return\n");
if (winetest_debug > 1) trace("overlapped WriteFile returned.\n");
if (success) {
DWORD ret;
do {
ret = WaitForSingleObjectEx(hEvent, INFINITE, TRUE);
} while (ret == WAIT_IO_COMPLETION);
ok(ret == 0, "wait WriteFileEx returned %lx\n", ret);
}
if (winetest_debug > 1) trace("Server done writing.\n");
ok(completion_called == 1, "completion routine called %i times\n", completion_called);
ok(completion_errorcode == ERROR_SUCCESS, "completion routine got error %ld\n", completion_errorcode);
ok(completion_num_bytes == readden, "read %li bytes wrote %li\n", readden, completion_num_bytes);
ok(completion_lpoverlapped == &oOverlap, "got wrong overlapped pointer %p\n", completion_lpoverlapped);
/* finish this connection, wait for next one */
ok(FlushFileBuffers(hnp), "FlushFileBuffers\n");
ok(DisconnectNamedPipe(hnp), "DisconnectNamedPipe\n");
}
return 0;
}
static void exerciseServer(const char *pipename, HANDLE serverThread)
{
int i;
if (winetest_debug > 1) trace("exerciseServer starting\n");
for (i = 0; i < NB_SERVER_LOOPS; i++) {
HANDLE hFile=INVALID_HANDLE_VALUE;
static const char obuf[] = "Bit Bucket";
char ibuf[32];
DWORD written;
DWORD readden;
int loop;
for (loop = 0; loop < 3; loop++) {
DWORD err;
if (winetest_debug > 1) trace("Client connecting...\n");
/* Connect to the server */
hFile = CreateFileA(pipename, GENERIC_READ | GENERIC_WRITE, 0,
NULL, OPEN_EXISTING, 0, 0);
if (hFile != INVALID_HANDLE_VALUE)
break;
err = GetLastError();
if (loop == 0)
ok(err == ERROR_PIPE_BUSY || err == ERROR_FILE_NOT_FOUND, "connecting to pipe\n");
else
ok(err == ERROR_PIPE_BUSY, "connecting to pipe\n");
if (winetest_debug > 1) trace("connect failed, retrying\n");
Sleep(200);
}
ok(hFile != INVALID_HANDLE_VALUE, "client opening named pipe\n");
/* Make sure it can echo */
memset(ibuf, 0, sizeof(ibuf));
if (winetest_debug > 1) trace("Client writing...\n");
ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile to client end of pipe\n");
ok(written == sizeof(obuf), "write file len\n");
if (winetest_debug > 1) trace("Client reading...\n");
ok(ReadFile(hFile, ibuf, sizeof(obuf), &readden, NULL), "ReadFile from client end of pipe\n");
ok(readden == sizeof(obuf), "read file len\n");
ok(memcmp(obuf, ibuf, written) == 0, "content check\n");
if (winetest_debug > 1) trace("Client closing...\n");
ok(CloseHandle(hFile), "CloseHandle\n");
}
ok(WaitForSingleObject(serverThread,INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject\n");
CloseHandle(hnp);
if (winetest_debug > 1) trace("exerciseServer returning\n");
}
static void test_NamedPipe_2(void)
{
HANDLE serverThread;
DWORD serverThreadId;
HANDLE alarmThread;
DWORD alarmThreadId;
trace("test_NamedPipe_2 starting\n");
/* Set up a twenty second timeout */
alarm_event = CreateEventW( NULL, TRUE, FALSE, NULL );
SetLastError(0xdeadbeef);
alarmThread = CreateThread(NULL, 0, alarmThreadMain, (void *) 20000, 0, &alarmThreadId);
ok(alarmThread != NULL, "CreateThread failed: %ld\n", GetLastError());
/* The servers we're about to exercise do try to clean up carefully,
* but to reduce the chance of a test failure due to a pipe handle
* leak in the test code, we'll use a different pipe name for each server.
*/
/* Try server #1 */
SetLastError(0xdeadbeef);
serverThread = CreateThread(NULL, 0, serverThreadMain1, (void *)8, 0, &serverThreadId);
ok(serverThread != NULL, "CreateThread failed: %ld\n", GetLastError());
exerciseServer(PIPENAME "serverThreadMain1", serverThread);
/* Try server #2 */
SetLastError(0xdeadbeef);
serverThread = CreateThread(NULL, 0, serverThreadMain2, 0, 0, &serverThreadId);
ok(serverThread != NULL, "CreateThread failed: %ld\n", GetLastError());
exerciseServer(PIPENAME "serverThreadMain2", serverThread);
/* Try server #3 */
SetLastError(0xdeadbeef);
serverThread = CreateThread(NULL, 0, serverThreadMain3, 0, 0, &serverThreadId);
ok(serverThread != NULL, "CreateThread failed: %ld\n", GetLastError());
exerciseServer(PIPENAME "serverThreadMain3", serverThread);
/* Try server #4 */
SetLastError(0xdeadbeef);
serverThread = CreateThread(NULL, 0, serverThreadMain4, 0, 0, &serverThreadId);
ok(serverThread != NULL, "CreateThread failed: %ld\n", GetLastError());
exerciseServer(PIPENAME "serverThreadMain4", serverThread);
/* Try server #5 */
SetLastError(0xdeadbeef);
serverThread = CreateThread(NULL, 0, serverThreadMain5, 0, 0, &serverThreadId);
ok(serverThread != NULL, "CreateThread failed: %ld\n", GetLastError());
exerciseServer(PIPENAME "serverThreadMain5", serverThread);
ok(SetEvent( alarm_event ), "SetEvent\n");
CloseHandle( alarm_event );
if (winetest_debug > 1) trace("test_NamedPipe_2 returning\n");
}
static int test_DisconnectNamedPipe(void)
{
HANDLE hnp;
HANDLE hFile;
static const char obuf[] = "Bit Bucket";
char ibuf[32];
DWORD written;
DWORD readden;
DWORD ret;
SetLastError(0xdeadbeef);
hnp = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT,
/* nMaxInstances */ 1,
/* nOutBufSize */ 1024,
/* nInBufSize */ 1024,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
if ((hnp == INVALID_HANDLE_VALUE /* Win98 */ || !hnp /* Win95 */)
&& GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) {
win_skip("Named pipes are not implemented\n");
return 1;
}
ok(WriteFile(hnp, obuf, sizeof(obuf), &written, NULL) == 0
&& GetLastError() == ERROR_PIPE_LISTENING, "WriteFile to not-yet-connected pipe\n");
ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL) == 0
&& GetLastError() == ERROR_PIPE_LISTENING, "ReadFile from not-yet-connected pipe\n");
hFile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
ok(hFile != INVALID_HANDLE_VALUE, "CreateFile failed\n");
/* don't try to do i/o if one side couldn't be opened, as it hangs */
if (hFile != INVALID_HANDLE_VALUE) {
/* see what happens if server calls DisconnectNamedPipe
* when there are bytes in the pipe
*/
ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile\n");
ok(written == sizeof(obuf), "write file len\n");
ok(DisconnectNamedPipe(hnp), "DisconnectNamedPipe while messages waiting\n");
ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL) == 0
&& GetLastError() == ERROR_PIPE_NOT_CONNECTED, "WriteFile to disconnected pipe\n");
ok(WriteFile(hnp, obuf, sizeof(obuf), &written, NULL) == 0
&& GetLastError() == ERROR_PIPE_NOT_CONNECTED, "WriteFile to disconnected pipe\n");
ok(ReadFile(hFile, ibuf, sizeof(ibuf), &readden, NULL) == 0
&& GetLastError() == ERROR_PIPE_NOT_CONNECTED,
"ReadFile from disconnected pipe with bytes waiting\n");
ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL) == 0
&& GetLastError() == ERROR_PIPE_NOT_CONNECTED,
"ReadFile from disconnected pipe with bytes waiting\n");
ok(!DisconnectNamedPipe(hnp) && GetLastError() == ERROR_PIPE_NOT_CONNECTED,
"DisconnectNamedPipe worked twice\n");
ret = WaitForSingleObject(hFile, 0);
ok(ret == WAIT_TIMEOUT, "WaitForSingleObject returned %lX\n", ret);
ret = PeekNamedPipe(hFile, NULL, 0, NULL, &readden, NULL);
ok(!ret && GetLastError() == ERROR_PIPE_NOT_CONNECTED, "PeekNamedPipe returned %lx (%lu)\n",
ret, GetLastError());
ret = PeekNamedPipe(hnp, NULL, 0, NULL, &readden, NULL);
ok(!ret && GetLastError() == ERROR_BAD_PIPE, "PeekNamedPipe returned %lx (%lu)\n",
ret, GetLastError());
ok(CloseHandle(hFile), "CloseHandle\n");
}
ok(CloseHandle(hnp), "CloseHandle\n");
return 0;
}
static void test_CreatePipe(void)
{
SECURITY_ATTRIBUTES pipe_attr;
HANDLE piperead, pipewrite;
DWORD written;
DWORD read;
DWORD i, size;
BYTE *buffer;
char readbuf[32];
user_apc_ran = FALSE;
ok(QueueUserAPC(user_apc, GetCurrentThread(), 0), "couldn't create user apc\n");
pipe_attr.nLength = sizeof(SECURITY_ATTRIBUTES);
pipe_attr.bInheritHandle = TRUE;
pipe_attr.lpSecurityDescriptor = NULL;
ok(CreatePipe(&piperead, &pipewrite, &pipe_attr, 0) != 0, "CreatePipe failed\n");
test_pipe_info(piperead, FILE_PIPE_SERVER_END, 4096, 4096, 1);
test_pipe_info(pipewrite, 0, 4096, 4096, 1);
test_file_access(piperead, SYNCHRONIZE | READ_CONTROL | FILE_WRITE_ATTRIBUTES
| FILE_READ_ATTRIBUTES | FILE_READ_PROPERTIES | FILE_READ_DATA);
test_file_access(pipewrite, SYNCHRONIZE | READ_CONTROL | FILE_WRITE_ATTRIBUTES
| FILE_READ_ATTRIBUTES | FILE_WRITE_PROPERTIES | FILE_APPEND_DATA
| FILE_WRITE_DATA);
ok(WriteFile(pipewrite,PIPENAME,sizeof(PIPENAME), &written, NULL), "Write to anonymous pipe failed\n");
ok(written == sizeof(PIPENAME), "Write to anonymous pipe wrote %ld bytes\n", written);
ok(ReadFile(piperead,readbuf,sizeof(readbuf),&read, NULL), "Read from non empty pipe failed\n");
ok(read == sizeof(PIPENAME), "Read from anonymous pipe got %ld bytes\n", read);
ok(CloseHandle(pipewrite), "CloseHandle for the write pipe failed\n");
ok(CloseHandle(piperead), "CloseHandle for the read pipe failed\n");
/* Now write another chunk*/
ok(CreatePipe(&piperead, &pipewrite, &pipe_attr, 0) != 0, "CreatePipe failed\n");
ok(WriteFile(pipewrite,PIPENAME,sizeof(PIPENAME), &written, NULL), "Write to anonymous pipe failed\n");
ok(written == sizeof(PIPENAME), "Write to anonymous pipe wrote %ld bytes\n", written);
/* and close the write end, read should still succeed*/
ok(CloseHandle(pipewrite), "CloseHandle for the Write Pipe failed\n");
ok(ReadFile(piperead,readbuf,sizeof(readbuf),&read, NULL), "Read from broken pipe with pending data failed\n");
ok(read == sizeof(PIPENAME), "Read from anonymous pipe got %ld bytes\n", read);
/* But now we need to get informed that the pipe is closed */
ok(ReadFile(piperead,readbuf,sizeof(readbuf),&read, NULL) == 0, "Broken pipe not detected\n");
ok(CloseHandle(piperead), "CloseHandle for the read pipe failed\n");
/* Try bigger chunks */
size = 32768;
buffer = HeapAlloc( GetProcessHeap(), 0, size );
for (i = 0; i < size; i++) buffer[i] = i;
ok(CreatePipe(&piperead, &pipewrite, &pipe_attr, (size + 24)) != 0, "CreatePipe failed\n");
ok(WriteFile(pipewrite, buffer, size, &written, NULL), "Write to anonymous pipe failed\n");
ok(written == size, "Write to anonymous pipe wrote %ld bytes\n", written);
/* and close the write end, read should still succeed*/
ok(CloseHandle(pipewrite), "CloseHandle for the Write Pipe failed\n");
memset( buffer, 0, size );
ok(ReadFile(piperead, buffer, size, &read, NULL), "Read from broken pipe with pending data failed\n");
ok(read == size, "Read from anonymous pipe got %ld bytes\n", read);
for (i = 0; i < size; i++) ok( buffer[i] == (BYTE)i, "invalid data %x at %lx\n", buffer[i], i );
/* But now we need to get informed that the pipe is closed */
ok(ReadFile(piperead,readbuf,sizeof(readbuf),&read, NULL) == 0, "Broken pipe not detected\n");
ok(CloseHandle(piperead), "CloseHandle for the read pipe failed\n");
HeapFree(GetProcessHeap(), 0, buffer);
ok(user_apc_ran == FALSE, "user apc ran, pipe using alertable io mode\n");
SleepEx(0, TRUE); /* get rid of apc */
ok(CreatePipe(&piperead, &pipewrite, &pipe_attr, 1) != 0, "CreatePipe failed\n");
test_pipe_info(piperead, FILE_PIPE_SERVER_END, 1, 1, 1);
test_pipe_info(pipewrite, 0, 1, 1, 1);
ok(CloseHandle(pipewrite), "CloseHandle for the Write Pipe failed\n");
ok(CloseHandle(piperead), "CloseHandle for the read pipe failed\n");
}
static void test_CloseHandle(void)
{
static const char testdata[] = "Hello World";
DWORD state, numbytes;
HANDLE hpipe, hfile;
char buffer[32];
BOOL ret;
hpipe = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX,
PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT,
1, 1024, 1024, NMPWAIT_USE_DEFAULT_WAIT, NULL);
ok(hpipe != INVALID_HANDLE_VALUE, "CreateNamedPipe failed with %lu\n", GetLastError());
hfile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
ok(hfile != INVALID_HANDLE_VALUE, "CreateFile failed with %lu\n", GetLastError());
numbytes = 0xdeadbeef;
ret = WriteFile(hpipe, testdata, sizeof(testdata), &numbytes, NULL);
ok(ret, "WriteFile failed with %lu\n", GetLastError());
ok(numbytes == sizeof(testdata), "expected sizeof(testdata), got %lu\n", numbytes);
numbytes = 0xdeadbeef;
ret = PeekNamedPipe(hfile, NULL, 0, NULL, &numbytes, NULL);
ok(ret, "PeekNamedPipe failed with %lu\n", GetLastError());
ok(numbytes == sizeof(testdata), "expected sizeof(testdata), got %lu\n", numbytes);
ret = CloseHandle(hpipe);
ok(ret, "CloseHandle failed with %lu\n", GetLastError());
numbytes = 0xdeadbeef;
memset(buffer, 0, sizeof(buffer));
ret = ReadFile(hfile, buffer, 0, &numbytes, NULL);
ok(ret, "ReadFile failed with %lu\n", GetLastError());
ok(numbytes == 0, "expected 0, got %lu\n", numbytes);
numbytes = 0xdeadbeef;
ret = PeekNamedPipe(hfile, NULL, 0, NULL, &numbytes, NULL);
ok(ret, "PeekNamedPipe failed with %lu\n", GetLastError());
ok(numbytes == sizeof(testdata), "expected sizeof(testdata), got %lu\n", numbytes);
numbytes = 0xdeadbeef;
memset(buffer, 0, sizeof(buffer));
ret = ReadFile(hfile, buffer, sizeof(buffer), &numbytes, NULL);
ok(ret, "ReadFile failed with %lu\n", GetLastError());
ok(numbytes == sizeof(testdata), "expected sizeof(testdata), got %lu\n", numbytes);
ret = GetNamedPipeHandleStateA(hfile, &state, NULL, NULL, NULL, NULL, 0);
ok(ret, "GetNamedPipeHandleState failed with %lu\n", GetLastError());
state = PIPE_READMODE_MESSAGE | PIPE_WAIT;
ret = SetNamedPipeHandleState(hfile, &state, NULL, NULL);
ok(ret, "SetNamedPipeHandleState failed with %lu\n", GetLastError());
SetLastError(0xdeadbeef);
ret = ReadFile(hfile, buffer, 0, &numbytes, NULL);
ok(!ret, "ReadFile unexpectedly succeeded\n");
ok(GetLastError() == ERROR_BROKEN_PIPE, "expected ERROR_BROKEN_PIPE, got %lu\n", GetLastError());
numbytes = 0xdeadbeef;
ret = PeekNamedPipe(hfile, NULL, 0, NULL, &numbytes, NULL);
ok(!ret && GetLastError() == ERROR_BROKEN_PIPE, "PeekNamedPipe returned %x (%lu)\n",
ret, GetLastError());
ok(numbytes == 0xdeadbeef, "numbytes = %lu\n", numbytes);
SetLastError(0xdeadbeef);
ret = WriteFile(hfile, testdata, sizeof(testdata), &numbytes, NULL);
ok(!ret, "WriteFile unexpectedly succeeded\n");
ok(GetLastError() == ERROR_NO_DATA, "expected ERROR_NO_DATA, got %lu\n", GetLastError());
CloseHandle(hfile);
hpipe = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX,
PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT,
1, 1024, 1024, NMPWAIT_USE_DEFAULT_WAIT, NULL);
ok(hpipe != INVALID_HANDLE_VALUE, "CreateNamedPipe failed with %lu\n", GetLastError());
hfile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
ok(hfile != INVALID_HANDLE_VALUE, "CreateFile failed with %lu\n", GetLastError());
numbytes = 0xdeadbeef;
ret = WriteFile(hpipe, testdata, 0, &numbytes, NULL);
ok(ret, "WriteFile failed with %lu\n", GetLastError());
ok(numbytes == 0, "expected 0, got %lu\n", numbytes);
ret = CloseHandle(hpipe);
ok(ret, "CloseHandle failed with %lu\n", GetLastError());
numbytes = 0xdeadbeef;
memset(buffer, 0, sizeof(buffer));
ret = ReadFile(hfile, buffer, sizeof(buffer), &numbytes, NULL);
ok(ret, "ReadFile failed with %lu\n", GetLastError());
ok(numbytes == 0, "expected 0, got %lu\n", numbytes);
SetLastError(0xdeadbeef);
ret = ReadFile(hfile, buffer, 0, &numbytes, NULL);
ok(!ret, "ReadFile unexpectedly succeeded\n");
ok(GetLastError() == ERROR_BROKEN_PIPE, "expected ERROR_BROKEN_PIPE, got %lu\n", GetLastError());
ret = GetNamedPipeHandleStateA(hfile, &state, NULL, NULL, NULL, NULL, 0);
ok(ret, "GetNamedPipeHandleState failed with %lu\n", GetLastError());
state = PIPE_READMODE_MESSAGE | PIPE_WAIT;
ret = SetNamedPipeHandleState(hfile, &state, NULL, NULL);
ok(ret, "SetNamedPipeHandleState failed with %lu\n", GetLastError());
SetLastError(0xdeadbeef);
ret = ReadFile(hfile, buffer, 0, &numbytes, NULL);
ok(!ret, "ReadFile unexpectedly succeeded\n");
ok(GetLastError() == ERROR_BROKEN_PIPE, "expected ERROR_BROKEN_PIPE, got %lu\n", GetLastError());
SetLastError(0xdeadbeef);
ret = WriteFile(hfile, testdata, sizeof(testdata), &numbytes, NULL);
ok(!ret, "WriteFile unexpectedly succeeded\n");
ok(GetLastError() == ERROR_NO_DATA, "expected ERROR_NO_DATA, got %lu\n", GetLastError());
CloseHandle(hfile);
/* repeat test with hpipe <-> hfile swapped */
hpipe = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX,
PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT,
1, 1024, 1024, NMPWAIT_USE_DEFAULT_WAIT, NULL);
ok(hpipe != INVALID_HANDLE_VALUE, "CreateNamedPipe failed with %lu\n", GetLastError());
hfile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
ok(hfile != INVALID_HANDLE_VALUE, "CreateFile failed with %lu\n", GetLastError());
numbytes = 0xdeadbeef;
ret = WriteFile(hfile, testdata, sizeof(testdata), &numbytes, NULL);
ok(ret, "WriteFile failed with %lu\n", GetLastError());
ok(numbytes == sizeof(testdata), "expected sizeof(testdata), got %lu\n", numbytes);
numbytes = 0xdeadbeef;
ret = PeekNamedPipe(hpipe, NULL, 0, NULL, &numbytes, NULL);
ok(ret, "PeekNamedPipe failed with %lu\n", GetLastError());
ok(numbytes == sizeof(testdata), "expected sizeof(testdata), got %lu\n", numbytes);
ret = CloseHandle(hfile);
ok(ret, "CloseHandle failed with %lu\n", GetLastError());
numbytes = 0xdeadbeef;
memset(buffer, 0, sizeof(buffer));
ret = ReadFile(hpipe, buffer, 0, &numbytes, NULL);
ok(ret || GetLastError() == ERROR_MORE_DATA /* >= Win 8 */,
"ReadFile failed with %lu\n", GetLastError());
ok(numbytes == 0, "expected 0, got %lu\n", numbytes);
numbytes = 0xdeadbeef;
ret = PeekNamedPipe(hpipe, NULL, 0, NULL, &numbytes, NULL);
ok(ret, "PeekNamedPipe failed with %lu\n", GetLastError());
ok(numbytes == sizeof(testdata), "expected sizeof(testdata), got %lu\n", numbytes);
numbytes = 0xdeadbeef;
memset(buffer, 0, sizeof(buffer));
ret = ReadFile(hpipe, buffer, sizeof(buffer), &numbytes, NULL);
ok(ret, "ReadFile failed with %lu\n", GetLastError());
ok(numbytes == sizeof(testdata), "expected sizeof(testdata), got %lu\n", numbytes);
ret = GetNamedPipeHandleStateA(hpipe, &state, NULL, NULL, NULL, NULL, 0);
ok(ret, "GetNamedPipeHandleState failed with %lu\n", GetLastError());
state = PIPE_READMODE_MESSAGE | PIPE_WAIT;
ret = SetNamedPipeHandleState(hpipe, &state, NULL, NULL);
ok(ret, "SetNamedPipeHandleState failed with %lu\n", GetLastError());
SetLastError(0xdeadbeef);
ret = ReadFile(hpipe, buffer, 0, &numbytes, NULL);
ok(!ret, "ReadFile unexpectedly succeeded\n");
ok(GetLastError() == ERROR_BROKEN_PIPE, "expected ERROR_BROKEN_PIPE, got %lu\n", GetLastError());
numbytes = 0xdeadbeef;
ret = PeekNamedPipe(hpipe, NULL, 0, NULL, &numbytes, NULL);
ok(!ret && GetLastError() == ERROR_BROKEN_PIPE, "PeekNamedPipe returned %x (%lu)\n",
ret, GetLastError());
ok(numbytes == 0xdeadbeef, "numbytes = %lu\n", numbytes);
SetLastError(0xdeadbeef);
ret = WriteFile(hpipe, testdata, sizeof(testdata), &numbytes, NULL);
ok(!ret, "WriteFile unexpectedly succeeded\n");
ok(GetLastError() == ERROR_NO_DATA, "expected ERROR_NO_DATA, got %lu\n", GetLastError());
CloseHandle(hpipe);
hpipe = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX,
PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT,
1, 1024, 1024, NMPWAIT_USE_DEFAULT_WAIT, NULL);
ok(hpipe != INVALID_HANDLE_VALUE, "CreateNamedPipe failed with %lu\n", GetLastError());
hfile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
ok(hfile != INVALID_HANDLE_VALUE, "CreateFile failed with %lu\n", GetLastError());
numbytes = 0xdeadbeef;
ret = WriteFile(hfile, testdata, 0, &numbytes, NULL);
ok(ret, "WriteFile failed with %lu\n", GetLastError());
ok(numbytes == 0, "expected 0, got %lu\n", numbytes);
ret = CloseHandle(hfile);
ok(ret, "CloseHandle failed with %lu\n", GetLastError());
numbytes = 0xdeadbeef;
memset(buffer, 0, sizeof(buffer));
ret = ReadFile(hpipe, buffer, sizeof(buffer), &numbytes, NULL);
ok(ret, "ReadFile failed with %lu\n", GetLastError());
ok(numbytes == 0, "expected 0, got %lu\n", numbytes);
SetLastError(0xdeadbeef);
ret = ReadFile(hpipe, buffer, 0, &numbytes, NULL);
ok(!ret, "ReadFile unexpectedly succeeded\n");
ok(GetLastError() == ERROR_BROKEN_PIPE, "expected ERROR_BROKEN_PIPE, got %lu\n", GetLastError());
ret = GetNamedPipeHandleStateA(hpipe, &state, NULL, NULL, NULL, NULL, 0);
ok(ret, "GetNamedPipeHandleState failed with %lu\n", GetLastError());
state = PIPE_READMODE_MESSAGE | PIPE_WAIT;
ret = SetNamedPipeHandleState(hpipe, &state, NULL, NULL);
ok(ret, "SetNamedPipeHandleState failed with %lu\n", GetLastError());
SetLastError(0xdeadbeef);
ret = ReadFile(hpipe, buffer, 0, &numbytes, NULL);
ok(!ret, "ReadFile unexpectedly succeeded\n");
ok(GetLastError() == ERROR_BROKEN_PIPE, "expected ERROR_BROKEN_PIPE, got %lu\n", GetLastError());
SetLastError(0xdeadbeef);
ret = WriteFile(hpipe, testdata, sizeof(testdata), &numbytes, NULL);
ok(!ret, "WriteFile unexpectedly succeeded\n");
ok(GetLastError() == ERROR_NO_DATA, "expected ERROR_NO_DATA, got %lu\n", GetLastError());
CloseHandle(hpipe);
}
struct named_pipe_client_params
{
DWORD security_flags;
HANDLE token;
BOOL revert;
};
#define PIPE_NAME "\\\\.\\pipe\\named_pipe_test"
static DWORD CALLBACK named_pipe_client_func(LPVOID p)
{
struct named_pipe_client_params *params = p;
HANDLE pipe;
BOOL ret;
const char message[] = "Test";
DWORD bytes_read, bytes_written;
char dummy;
TOKEN_PRIVILEGES *Privileges = NULL;
if (params->token)
{
if (params->revert)
{
/* modify the token so we can tell if the pipe impersonation
* token reverts to the process token */
ret = AdjustTokenPrivileges(params->token, TRUE, NULL, 0, NULL, NULL);
ok(ret, "AdjustTokenPrivileges failed with error %ld\n", GetLastError());
}
ret = SetThreadToken(NULL, params->token);
ok(ret, "SetThreadToken failed with error %ld\n", GetLastError());
}
else
{
DWORD Size = 0;
HANDLE process_token;
ret = OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY|TOKEN_ADJUST_PRIVILEGES, &process_token);
ok(ret, "OpenProcessToken failed with error %ld\n", GetLastError());
ret = GetTokenInformation(process_token, TokenPrivileges, NULL, 0, &Size);
ok(!ret && GetLastError() == ERROR_INSUFFICIENT_BUFFER, "GetTokenInformation(TokenPrivileges) failed with %ld\n", GetLastError());
Privileges = HeapAlloc(GetProcessHeap(), 0, Size);
ret = GetTokenInformation(process_token, TokenPrivileges, Privileges, Size, &Size);
ok(ret, "GetTokenInformation(TokenPrivileges) failed with %ld\n", GetLastError());
ret = AdjustTokenPrivileges(process_token, TRUE, NULL, 0, NULL, NULL);
ok(ret, "AdjustTokenPrivileges failed with error %ld\n", GetLastError());
CloseHandle(process_token);
}
pipe = CreateFileA(PIPE_NAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, params->security_flags, NULL);
ok(pipe != INVALID_HANDLE_VALUE, "CreateFile for pipe failed with error %ld\n", GetLastError());
ret = WriteFile(pipe, message, sizeof(message), &bytes_written, NULL);
ok(ret, "WriteFile failed with error %ld\n", GetLastError());
ret = ReadFile(pipe, &dummy, sizeof(dummy), &bytes_read, NULL);
ok(ret, "ReadFile failed with error %ld\n", GetLastError());
if (params->token)
{
if (params->revert)
{
ret = RevertToSelf();
ok(ret, "RevertToSelf failed with error %ld\n", GetLastError());
}
else
{
ret = AdjustTokenPrivileges(params->token, TRUE, NULL, 0, NULL, NULL);
ok(ret, "AdjustTokenPrivileges failed with error %ld\n", GetLastError());
}
}
else
{
HANDLE process_token;
ret = OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &process_token);
ok(ret, "OpenProcessToken failed with error %ld\n", GetLastError());
ret = AdjustTokenPrivileges(process_token, FALSE, Privileges, 0, NULL, NULL);
ok(ret, "AdjustTokenPrivileges failed with error %ld\n", GetLastError());
HeapFree(GetProcessHeap(), 0, Privileges);
CloseHandle(process_token);
}
ret = WriteFile(pipe, message, sizeof(message), &bytes_written, NULL);
ok(ret, "WriteFile failed with error %ld\n", GetLastError());
ret = ReadFile(pipe, &dummy, sizeof(dummy), &bytes_read, NULL);
ok(ret, "ReadFile failed with error %ld\n", GetLastError());
CloseHandle(pipe);
return 0;
}
static HANDLE make_impersonation_token(DWORD Access, SECURITY_IMPERSONATION_LEVEL ImpersonationLevel)
{
HANDLE ProcessToken;
HANDLE Token = NULL;
BOOL ret;
ret = OpenProcessToken(GetCurrentProcess(), TOKEN_DUPLICATE, &ProcessToken);
ok(ret, "OpenProcessToken failed with error %ld\n", GetLastError());
ret = pDuplicateTokenEx(ProcessToken, Access, NULL, ImpersonationLevel, TokenImpersonation, &Token);
ok(ret, "DuplicateToken failed with error %ld\n", GetLastError());
CloseHandle(ProcessToken);
return Token;
}
static void test_ImpersonateNamedPipeClient(HANDLE hClientToken, DWORD security_flags, BOOL revert, void (*test_func)(int, HANDLE))
{
HANDLE hPipeServer;
BOOL ret;
DWORD dwTid;
HANDLE hThread;
char buffer[256];
DWORD dwBytesRead;
DWORD error;
struct named_pipe_client_params params;
char dummy = 0;
DWORD dwBytesWritten;
HANDLE hToken = NULL;
SECURITY_IMPERSONATION_LEVEL ImpersonationLevel;
DWORD size;
hPipeServer = CreateNamedPipeA(PIPE_NAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | PIPE_WAIT, 1, 100, 100, NMPWAIT_USE_DEFAULT_WAIT, NULL);
ok(hPipeServer != INVALID_HANDLE_VALUE, "CreateNamedPipe failed with error %ld\n", GetLastError());
params.security_flags = security_flags;
params.token = hClientToken;
params.revert = revert;
hThread = CreateThread(NULL, 0, named_pipe_client_func, &params, 0, &dwTid);
ok(hThread != NULL, "CreateThread failed with error %ld\n", GetLastError());
SetLastError(0xdeadbeef);
ret = ImpersonateNamedPipeClient(hPipeServer);
error = GetLastError();
ok(ret /* win2k3 */ || (error == ERROR_CANNOT_IMPERSONATE),
"ImpersonateNamedPipeClient should have failed with ERROR_CANNOT_IMPERSONATE instead of %ld\n", GetLastError());
ret = ConnectNamedPipe(hPipeServer, NULL);
ok(ret || (GetLastError() == ERROR_PIPE_CONNECTED), "ConnectNamedPipe failed with error %ld\n", GetLastError());
ret = ReadFile(hPipeServer, buffer, sizeof(buffer), &dwBytesRead, NULL);
ok(ret, "ReadFile failed with error %ld\n", GetLastError());
ret = ImpersonateNamedPipeClient(hPipeServer);
ok(ret, "ImpersonateNamedPipeClient failed with error %ld\n", GetLastError());
ret = OpenThreadToken(GetCurrentThread(), TOKEN_QUERY, FALSE, &hToken);
ok(ret, "OpenThreadToken failed with error %ld\n", GetLastError());
(*test_func)(0, hToken);
ImpersonationLevel = 0xdeadbeef; /* to avoid false positives */
ret = GetTokenInformation(hToken, TokenImpersonationLevel, &ImpersonationLevel, sizeof(ImpersonationLevel), &size);
ok(ret, "GetTokenInformation(TokenImpersonationLevel) failed with error %ld\n", GetLastError());
ok(ImpersonationLevel == SecurityImpersonation, "ImpersonationLevel should have been SecurityImpersonation(%d) instead of %d\n", SecurityImpersonation, ImpersonationLevel);
CloseHandle(hToken);
RevertToSelf();
ret = WriteFile(hPipeServer, &dummy, sizeof(dummy), &dwBytesWritten, NULL);
ok(ret, "WriteFile failed with error %ld\n", GetLastError());
ret = ReadFile(hPipeServer, buffer, sizeof(buffer), &dwBytesRead, NULL);
ok(ret, "ReadFile failed with error %ld\n", GetLastError());
ret = ImpersonateNamedPipeClient(hPipeServer);
ok(ret, "ImpersonateNamedPipeClient failed with error %ld\n", GetLastError());
ret = OpenThreadToken(GetCurrentThread(), TOKEN_QUERY, FALSE, &hToken);
ok(ret, "OpenThreadToken failed with error %ld\n", GetLastError());
(*test_func)(1, hToken);
CloseHandle(hToken);
RevertToSelf();
ret = WriteFile(hPipeServer, &dummy, sizeof(dummy), &dwBytesWritten, NULL);
ok(ret, "WriteFile failed with error %ld\n", GetLastError());
WaitForSingleObject(hThread, INFINITE);
ret = ImpersonateNamedPipeClient(hPipeServer);
ok(ret, "ImpersonateNamedPipeClient failed with error %ld\n", GetLastError());
RevertToSelf();
CloseHandle(hThread);
CloseHandle(hPipeServer);
}
static BOOL are_all_privileges_disabled(HANDLE hToken)
{
BOOL ret;
TOKEN_PRIVILEGES *Privileges = NULL;
DWORD Size = 0;
BOOL all_privs_disabled = TRUE;
DWORD i;
ret = GetTokenInformation(hToken, TokenPrivileges, NULL, 0, &Size);
if (!ret && GetLastError() == ERROR_INSUFFICIENT_BUFFER)
{
Privileges = HeapAlloc(GetProcessHeap(), 0, Size);
ret = GetTokenInformation(hToken, TokenPrivileges, Privileges, Size, &Size);
if (!ret)
{
HeapFree(GetProcessHeap(), 0, Privileges);
return FALSE;
}
}
else
return FALSE;
for (i = 0; i < Privileges->PrivilegeCount; i++)
{
if (Privileges->Privileges[i].Attributes & SE_PRIVILEGE_ENABLED)
{
all_privs_disabled = FALSE;
break;
}
}
HeapFree(GetProcessHeap(), 0, Privileges);
return all_privs_disabled;
}
static DWORD get_privilege_count(HANDLE hToken)
{
TOKEN_STATISTICS Statistics;
DWORD Size = sizeof(Statistics);
BOOL ret;
ret = GetTokenInformation(hToken, TokenStatistics, &Statistics, Size, &Size);
ok(ret, "GetTokenInformation(TokenStatistics)\n");
if (!ret) return -1;
return Statistics.PrivilegeCount;
}
static void test_no_sqos_no_token(int call_index, HANDLE hToken)
{
DWORD priv_count;
switch (call_index)
{
case 0:
priv_count = get_privilege_count(hToken);
todo_wine
ok(priv_count == 0, "privilege count should have been 0 instead of %ld\n", priv_count);
break;
case 1:
priv_count = get_privilege_count(hToken);
ok(priv_count > 0, "privilege count should now be > 0 instead of 0\n");
ok(!are_all_privileges_disabled(hToken), "impersonated token should not have been modified\n");
break;
default:
ok(0, "shouldn't happen\n");
}
}
static void test_no_sqos(int call_index, HANDLE hToken)
{
switch (call_index)
{
case 0:
ok(!are_all_privileges_disabled(hToken), "token should be a copy of the process one\n");
break;
case 1:
todo_wine
ok(are_all_privileges_disabled(hToken), "impersonated token should have been modified\n");
break;
default:
ok(0, "shouldn't happen\n");
}
}
static void test_static_context(int call_index, HANDLE hToken)
{
switch (call_index)
{
case 0:
ok(!are_all_privileges_disabled(hToken), "token should be a copy of the process one\n");
break;
case 1:
ok(!are_all_privileges_disabled(hToken), "impersonated token should not have been modified\n");
break;
default:
ok(0, "shouldn't happen\n");
}
}
static void test_dynamic_context(int call_index, HANDLE hToken)
{
switch (call_index)
{
case 0:
ok(!are_all_privileges_disabled(hToken), "token should be a copy of the process one\n");
break;
case 1:
todo_wine
ok(are_all_privileges_disabled(hToken), "impersonated token should have been modified\n");
break;
default:
ok(0, "shouldn't happen\n");
}
}
static void test_dynamic_context_no_token(int call_index, HANDLE hToken)
{
switch (call_index)
{
case 0:
ok(are_all_privileges_disabled(hToken), "token should be a copy of the process one\n");
break;
case 1:
ok(!are_all_privileges_disabled(hToken), "process token modification should have been detected and impersonation token updated\n");
break;
default:
ok(0, "shouldn't happen\n");
}
}
static void test_no_sqos_revert(int call_index, HANDLE hToken)
{
DWORD priv_count;
switch (call_index)
{
case 0:
priv_count = get_privilege_count(hToken);
todo_wine
ok(priv_count == 0, "privilege count should have been 0 instead of %ld\n", priv_count);
break;
case 1:
priv_count = get_privilege_count(hToken);
ok(priv_count > 0, "privilege count should now be > 0 instead of 0\n");
ok(!are_all_privileges_disabled(hToken), "impersonated token should not have been modified\n");
break;
default:
ok(0, "shouldn't happen\n");
}
}
static void test_static_context_revert(int call_index, HANDLE hToken)
{
switch (call_index)
{
case 0:
todo_wine
ok(are_all_privileges_disabled(hToken), "privileges should have been disabled\n");
break;
case 1:
todo_wine
ok(are_all_privileges_disabled(hToken), "impersonated token should not have been modified\n");
break;
default:
ok(0, "shouldn't happen\n");
}
}
static void test_dynamic_context_revert(int call_index, HANDLE hToken)
{
switch (call_index)
{
case 0:
todo_wine
ok(are_all_privileges_disabled(hToken), "privileges should have been disabled\n");
break;
case 1:
ok(!are_all_privileges_disabled(hToken), "impersonated token should now be process token\n");
break;
default:
ok(0, "shouldn't happen\n");
}
}
static void test_impersonation(void)
{
HANDLE hClientToken;
HANDLE hProcessToken;
BOOL ret;
if( !pDuplicateTokenEx ) {
skip("DuplicateTokenEx not found\n");
return;
}
ret = OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hProcessToken);
if (!ret)
{
skip("couldn't open process token, skipping impersonation tests\n");
return;
}
if (!get_privilege_count(hProcessToken) || are_all_privileges_disabled(hProcessToken))
{
skip("token didn't have any privileges or they were all disabled. token not suitable for impersonation tests\n");
CloseHandle(hProcessToken);
return;
}
CloseHandle(hProcessToken);
test_ImpersonateNamedPipeClient(NULL, 0, FALSE, test_no_sqos_no_token);
hClientToken = make_impersonation_token(TOKEN_IMPERSONATE | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, SecurityImpersonation);
test_ImpersonateNamedPipeClient(hClientToken, 0, FALSE, test_no_sqos);
CloseHandle(hClientToken);
hClientToken = make_impersonation_token(TOKEN_IMPERSONATE | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, SecurityImpersonation);
test_ImpersonateNamedPipeClient(hClientToken,
SECURITY_SQOS_PRESENT | SECURITY_IMPERSONATION, FALSE,
test_static_context);
CloseHandle(hClientToken);
hClientToken = make_impersonation_token(TOKEN_IMPERSONATE | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, SecurityImpersonation);
test_ImpersonateNamedPipeClient(hClientToken,
SECURITY_SQOS_PRESENT | SECURITY_CONTEXT_TRACKING | SECURITY_IMPERSONATION,
FALSE, test_dynamic_context);
CloseHandle(hClientToken);
test_ImpersonateNamedPipeClient(NULL,
SECURITY_SQOS_PRESENT | SECURITY_CONTEXT_TRACKING | SECURITY_IMPERSONATION,
FALSE, test_dynamic_context_no_token);
hClientToken = make_impersonation_token(TOKEN_IMPERSONATE | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, SecurityImpersonation);
test_ImpersonateNamedPipeClient(hClientToken, 0, TRUE, test_no_sqos_revert);
CloseHandle(hClientToken);
hClientToken = make_impersonation_token(TOKEN_IMPERSONATE | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, SecurityImpersonation);
test_ImpersonateNamedPipeClient(hClientToken,
SECURITY_SQOS_PRESENT | SECURITY_IMPERSONATION, TRUE,
test_static_context_revert);
CloseHandle(hClientToken);
hClientToken = make_impersonation_token(TOKEN_IMPERSONATE | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, SecurityImpersonation);
test_ImpersonateNamedPipeClient(hClientToken,
SECURITY_SQOS_PRESENT | SECURITY_CONTEXT_TRACKING | SECURITY_IMPERSONATION,
TRUE, test_dynamic_context_revert);
CloseHandle(hClientToken);
}
struct overlapped_server_args
{
HANDLE pipe_created;
};
static DWORD CALLBACK overlapped_server(LPVOID arg)
{
OVERLAPPED ol;
HANDLE pipe;
int ret, err;
struct overlapped_server_args *a = arg;
DWORD num;
char buf[100];
pipe = CreateNamedPipeA("\\\\.\\pipe\\my pipe", FILE_FLAG_OVERLAPPED | PIPE_ACCESS_DUPLEX, PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE, 1, 0, 0, 100000, NULL);
ok(pipe != NULL, "pipe NULL\n");
ol.hEvent = CreateEventA(0, 1, 0, 0);
ok(ol.hEvent != NULL, "event NULL\n");
ret = ConnectNamedPipe(pipe, &ol);
err = GetLastError();
ok(ret == 0, "ret %d\n", ret);
ok(err == ERROR_IO_PENDING, "gle %d\n", err);
SetEvent(a->pipe_created);
ret = WaitForSingleObjectEx(ol.hEvent, INFINITE, 1);
ok(ret == WAIT_OBJECT_0, "ret %x\n", ret);
ret = GetOverlappedResult(pipe, &ol, &num, 1);
ok(ret == 1, "ret %d\n", ret);
/* This should block */
ret = ReadFile(pipe, buf, sizeof(buf), &num, NULL);
ok(ret == 1, "ret %d\n", ret);
DisconnectNamedPipe(pipe);
ret = ConnectNamedPipe(pipe, &ol);
err = GetLastError();
ok(ret == 0, "ret %d\n", ret);
ok(err == ERROR_IO_PENDING, "gle %d\n", err);
CancelIo(pipe);
ret = WaitForSingleObjectEx(ol.hEvent, INFINITE, 1);
ok(ret == WAIT_OBJECT_0, "ret %x\n", ret);
ret = GetOverlappedResult(pipe, &ol, &num, 1);
err = GetLastError();
ok(ret == 0, "ret %d\n", ret);
ok(err == ERROR_OPERATION_ABORTED, "gle %d\n", err);
CloseHandle(ol.hEvent);
CloseHandle(pipe);
return 1;
}
static void test_overlapped(void)
{
DWORD tid, num;
HANDLE thread, pipe;
BOOL ret;
struct overlapped_server_args args;
args.pipe_created = CreateEventA(0, 1, 0, 0);
thread = CreateThread(NULL, 0, overlapped_server, &args, 0, &tid);
WaitForSingleObject(args.pipe_created, INFINITE);
pipe = CreateFileA("\\\\.\\pipe\\my pipe", GENERIC_READ|GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
ok(pipe != INVALID_HANDLE_VALUE, "cf failed\n");
/* Sleep to try to get the ReadFile in the server to occur before the following WriteFile */
Sleep(1);
ret = WriteFile(pipe, "x", 1, &num, NULL);
ok(ret, "WriteFile failed with error %ld\n", GetLastError());
WaitForSingleObject(thread, INFINITE);
CloseHandle(pipe);
CloseHandle(args.pipe_created);
CloseHandle(thread);
}
static void test_overlapped_error(void)
{
HANDLE pipe, file, event;
DWORD err, numbytes;
OVERLAPPED overlapped;
BOOL ret;
event = CreateEventA(NULL, TRUE, FALSE, NULL);
ok(event != NULL, "CreateEventA failed with %lu\n", GetLastError());
pipe = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT,
1, 1024, 1024, NMPWAIT_WAIT_FOREVER, NULL);
ok(pipe != INVALID_HANDLE_VALUE, "CreateNamedPipe failed with %lu\n", GetLastError());
memset(&overlapped, 0, sizeof(overlapped));
overlapped.hEvent = event;
ret = ConnectNamedPipe(pipe, &overlapped);
err = GetLastError();
ok(ret == FALSE, "ConnectNamedPipe succeeded\n");
ok(err == ERROR_IO_PENDING, "expected ERROR_IO_PENDING, got %lu\n", err);
file = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL,
OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0);
ok(file != INVALID_HANDLE_VALUE, "CreateFile failed with %lu\n", GetLastError());
numbytes = 0xdeadbeef;
ret = GetOverlappedResult(pipe, &overlapped, &numbytes, TRUE);
ok(ret == TRUE, "GetOverlappedResult failed\n");
ok(numbytes == 0, "expected 0, got %lu\n", numbytes);
ok(overlapped.Internal == STATUS_SUCCESS, "expected STATUS_SUCCESS, got %08Ix\n", overlapped.Internal);
CloseHandle(file);
CloseHandle(pipe);
pipe = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT,
1, 1024, 1024, NMPWAIT_WAIT_FOREVER, NULL);
ok(pipe != INVALID_HANDLE_VALUE, "CreateNamedPipe failed with %lu\n", GetLastError());
file = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL,
OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0);
ok(file != INVALID_HANDLE_VALUE, "CreateFile failed with %lu\n", GetLastError());
memset(&overlapped, 0, sizeof(overlapped));
overlapped.hEvent = event;
ret = ConnectNamedPipe(pipe, &overlapped);
err = GetLastError();
ok(ret == FALSE, "ConnectNamedPipe succeeded\n");
ok(err == ERROR_PIPE_CONNECTED, "expected ERROR_PIPE_CONNECTED, got %lu\n", err);
ok(overlapped.Internal == STATUS_PENDING, "expected STATUS_PENDING, got %08Ix\n", overlapped.Internal);
CloseHandle(file);
CloseHandle(pipe);
CloseHandle(event);
}
static void test_NamedPipeHandleState(void)
{
HANDLE server, client;
BOOL ret;
DWORD state, instances, maxCollectionCount, collectDataTimeout;
char userName[MAX_PATH];
server = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX,
/* dwOpenMode */ PIPE_TYPE_BYTE | PIPE_WAIT,
/* nMaxInstances */ 1,
/* nOutBufSize */ 1024,
/* nInBufSize */ 1024,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
ok(server != INVALID_HANDLE_VALUE, "cf failed\n");
ret = GetNamedPipeHandleStateA(server, NULL, NULL, NULL, NULL, NULL, 0);
ok(ret, "GetNamedPipeHandleState failed: %ld\n", GetLastError());
ret = GetNamedPipeHandleStateA(server, &state, &instances, NULL, NULL, NULL,
0);
ok(ret, "GetNamedPipeHandleState failed: %ld\n", GetLastError());
if (ret)
{
ok(state == 0, "unexpected state %08lx\n", state);
ok(instances == 1, "expected 1 instances, got %ld\n", instances);
}
/* Some parameters have no meaning, and therefore can't be retrieved,
* on a local pipe.
*/
SetLastError(0xdeadbeef);
ret = GetNamedPipeHandleStateA(server, &state, &instances, &maxCollectionCount,
&collectDataTimeout, userName, ARRAY_SIZE(userName));
todo_wine
ok(!ret && GetLastError() == ERROR_INVALID_PARAMETER,
"expected ERROR_INVALID_PARAMETER, got %ld\n", GetLastError());
/* A byte-mode pipe server can't be changed to message mode. */
state = PIPE_READMODE_MESSAGE;
SetLastError(0xdeadbeef);
ret = SetNamedPipeHandleState(server, &state, NULL, NULL);
ok(!ret && GetLastError() == ERROR_INVALID_PARAMETER,
"expected ERROR_INVALID_PARAMETER, got %ld\n", GetLastError());
client = CreateFileA(PIPENAME, GENERIC_READ|GENERIC_WRITE, 0, NULL,
OPEN_EXISTING, 0, NULL);
ok(client != INVALID_HANDLE_VALUE, "cf failed\n");
state = PIPE_READMODE_BYTE;
ret = SetNamedPipeHandleState(client, &state, NULL, NULL);
ok(ret, "SetNamedPipeHandleState failed: %ld\n", GetLastError());
/* A byte-mode pipe client can't be changed to message mode, either. */
state = PIPE_READMODE_MESSAGE;
SetLastError(0xdeadbeef);
ret = SetNamedPipeHandleState(server, &state, NULL, NULL);
ok(!ret && GetLastError() == ERROR_INVALID_PARAMETER,
"expected ERROR_INVALID_PARAMETER, got %ld\n", GetLastError());
CloseHandle(client);
CloseHandle(server);
server = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX,
/* dwOpenMode */ PIPE_TYPE_MESSAGE | PIPE_WAIT,
/* nMaxInstances */ 1,
/* nOutBufSize */ 1024,
/* nInBufSize */ 1024,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
ok(server != INVALID_HANDLE_VALUE, "cf failed\n");
ret = GetNamedPipeHandleStateA(server, NULL, NULL, NULL, NULL, NULL, 0);
ok(ret, "GetNamedPipeHandleState failed: %ld\n", GetLastError());
ret = GetNamedPipeHandleStateA(server, &state, &instances, NULL, NULL, NULL,
0);
ok(ret, "GetNamedPipeHandleState failed: %ld\n", GetLastError());
if (ret)
{
ok(state == 0, "unexpected state %08lx\n", state);
ok(instances == 1, "expected 1 instances, got %ld\n", instances);
}
/* In contrast to byte-mode pipes, a message-mode pipe server can be
* changed to byte mode.
*/
state = PIPE_READMODE_BYTE;
ret = SetNamedPipeHandleState(server, &state, NULL, NULL);
ok(ret, "SetNamedPipeHandleState failed: %ld\n", GetLastError());
client = CreateFileA(PIPENAME, GENERIC_READ|GENERIC_WRITE, 0, NULL,
OPEN_EXISTING, 0, NULL);
ok(client != INVALID_HANDLE_VALUE, "cf failed\n");
state = PIPE_READMODE_MESSAGE;
ret = SetNamedPipeHandleState(client, &state, NULL, NULL);
ok(ret, "SetNamedPipeHandleState failed: %ld\n", GetLastError());
/* A message-mode pipe client can also be changed to byte mode.
*/
state = PIPE_READMODE_BYTE;
ret = SetNamedPipeHandleState(client, &state, NULL, NULL);
ok(ret, "SetNamedPipeHandleState failed: %ld\n", GetLastError());
CloseHandle(client);
CloseHandle(server);
}
static void test_GetNamedPipeInfo(void)
{
HANDLE server;
server = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX,
/* dwOpenMode */ PIPE_TYPE_BYTE | PIPE_WAIT,
/* nMaxInstances */ 1,
/* nOutBufSize */ 1024,
/* nInBufSize */ 1024,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
ok(server != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
test_pipe_info(server, PIPE_SERVER_END | PIPE_TYPE_BYTE, 1024, 1024, 1);
CloseHandle(server);
server = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX,
/* dwOpenMode */ PIPE_TYPE_MESSAGE | PIPE_NOWAIT,
/* nMaxInstances */ 3,
/* nOutBufSize */ 1024,
/* nInBufSize */ 1024,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
ok(server != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
test_pipe_info(server, PIPE_SERVER_END | PIPE_TYPE_MESSAGE, 1024, 1024, 3);
CloseHandle(server);
server = CreateNamedPipeA(PIPENAME, FILE_FLAG_OVERLAPPED | PIPE_ACCESS_DUPLEX,
/* dwOpenMode */ PIPE_TYPE_MESSAGE | PIPE_WAIT,
/* nMaxInstances */ 1,
/* nOutBufSize */ 0,
/* nInBufSize */ 0,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
ok(server != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
test_pipe_info(server, PIPE_SERVER_END | PIPE_TYPE_MESSAGE, 0, 0, 1);
CloseHandle(server);
server = CreateNamedPipeA(PIPENAME, FILE_FLAG_OVERLAPPED | PIPE_ACCESS_DUPLEX,
/* dwOpenMode */ PIPE_TYPE_MESSAGE | PIPE_WAIT,
/* nMaxInstances */ 1,
/* nOutBufSize */ 0xf000,
/* nInBufSize */ 0xf000,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
ok(server != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
test_pipe_info(server, PIPE_SERVER_END | PIPE_TYPE_MESSAGE, 0xf000, 0xf000, 1);
CloseHandle(server);
}
static void test_readfileex_pending(void)
{
HANDLE server, client, event;
BOOL ret;
DWORD err, wait, num_bytes;
OVERLAPPED overlapped;
char read_buf[1024];
char write_buf[1024];
const char test_string[] = "test";
int i;
server = CreateNamedPipeA(PIPENAME, FILE_FLAG_OVERLAPPED | PIPE_ACCESS_DUPLEX,
/* dwOpenMode */ PIPE_TYPE_BYTE | PIPE_WAIT,
/* nMaxInstances */ 1,
/* nOutBufSize */ 1024,
/* nInBufSize */ 1024,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
ok(server != INVALID_HANDLE_VALUE, "cf failed\n");
event = CreateEventA(NULL, TRUE, FALSE, NULL);
ok(event != NULL, "CreateEventA failed\n");
memset(&overlapped, 0, sizeof(overlapped));
overlapped.hEvent = event;
ret = ConnectNamedPipe(server, &overlapped);
err = GetLastError();
ok(ret == FALSE, "ConnectNamedPipe succeeded\n");
ok(err == ERROR_IO_PENDING, "ConnectNamedPipe set error %li\n", err);
wait = WaitForSingleObject(event, 0);
ok(wait == WAIT_TIMEOUT, "WaitForSingleObject returned %lx\n", wait);
client = CreateFileA(PIPENAME, GENERIC_READ|GENERIC_WRITE, 0, NULL,
OPEN_EXISTING, 0, NULL);
ok(client != INVALID_HANDLE_VALUE, "cf failed\n");
wait = WaitForSingleObject(event, 0);
ok(wait == WAIT_OBJECT_0, "WaitForSingleObject returned %lx\n", wait);
/* Start a read that can't complete immediately. */
completion_called = 0;
ResetEvent(event);
ret = ReadFileEx(server, read_buf, sizeof(read_buf), &overlapped, completion_routine);
ok(ret == TRUE, "ReadFileEx failed, err=%li\n", GetLastError());
ok(completion_called == 0, "completion routine called before ReadFileEx returned\n");
ret = WriteFile(client, test_string, strlen(test_string), &num_bytes, NULL);
ok(ret == TRUE, "WriteFile failed\n");
ok(num_bytes == strlen(test_string), "only %li bytes written\n", num_bytes);
ok(completion_called == 0, "completion routine called during WriteFile\n");
wait = WaitForSingleObjectEx(event, 0, TRUE);
ok(wait == WAIT_IO_COMPLETION || wait == WAIT_OBJECT_0, "WaitForSingleObjectEx returned %lx\n", wait);
ok(completion_called == 1, "completion not called after writing pipe\n");
ok(completion_errorcode == 0, "completion called with error %lx\n", completion_errorcode);
ok(completion_num_bytes == strlen(test_string), "ReadFileEx returned only %ld bytes\n", completion_num_bytes);
ok(completion_lpoverlapped == &overlapped, "completion called with wrong overlapped pointer\n");
ok(!memcmp(test_string, read_buf, strlen(test_string)), "ReadFileEx read wrong bytes\n");
/* Make writes until the pipe is full and the write fails */
memset(write_buf, 0xaa, sizeof(write_buf));
for (i=0; i<256; i++)
{
completion_called = 0;
ResetEvent(event);
ret = WriteFileEx(server, write_buf, sizeof(write_buf), &overlapped, completion_routine);
err = GetLastError();
ok(completion_called == 0, "completion routine called during WriteFileEx\n");
wait = WaitForSingleObjectEx(event, 0, TRUE);
if (wait == WAIT_TIMEOUT)
/* write couldn't complete immediately, presumably the pipe is full */
break;
ok(wait == WAIT_IO_COMPLETION || wait == WAIT_OBJECT_0, "WaitForSingleObject returned %lx\n", wait);
ok(ret == TRUE, "WriteFileEx failed, err=%li\n", err);
ok(completion_errorcode == 0, "completion called with error %lx\n", completion_errorcode);
ok(completion_lpoverlapped == &overlapped, "completion called with wrong overlapped pointer\n");
}
ok(ret == TRUE, "WriteFileEx failed, err=%li\n", err);
ok(completion_called == 0, "completion routine called but wait timed out\n");
ok(completion_errorcode == 0, "completion called with error %lx\n", completion_errorcode);
ok(completion_lpoverlapped == &overlapped, "completion called with wrong overlapped pointer\n");
/* free up some space in the pipe */
for (i=0; i<256; i++)
{
ret = ReadFile(client, read_buf, sizeof(read_buf), &num_bytes, NULL);
ok(ret == TRUE, "ReadFile failed\n");
ok(completion_called == 0, "completion routine called during ReadFile\n");
wait = WaitForSingleObjectEx(event, 0, TRUE);
ok(wait == WAIT_IO_COMPLETION || wait == WAIT_OBJECT_0 || wait == WAIT_TIMEOUT,
"WaitForSingleObject returned %lx\n", wait);
if (wait != WAIT_TIMEOUT) break;
}
ok(completion_called == 1, "completion routine not called\n");
ok(completion_errorcode == 0, "completion called with error %lx\n", completion_errorcode);
ok(completion_lpoverlapped == &overlapped, "completion called with wrong overlapped pointer\n");
num_bytes = 0xdeadbeef;
SetLastError(0xdeadbeef);
ret = ReadFile(INVALID_HANDLE_VALUE, read_buf, 0, &num_bytes, NULL);
ok(!ret, "ReadFile should fail\n");
ok(GetLastError() == ERROR_INVALID_HANDLE, "wrong error %lu\n", GetLastError());
ok(num_bytes == 0, "expected 0, got %lu\n", num_bytes);
overlapped.Offset = 0;
overlapped.OffsetHigh = 0;
overlapped.Internal = -1;
overlapped.InternalHigh = -1;
overlapped.hEvent = event;
num_bytes = 0xdeadbeef;
SetLastError(0xdeadbeef);
ret = ReadFile(server, read_buf, 0, &num_bytes, &overlapped);
ok(!ret, "ReadFile should fail\n");
ok(GetLastError() == ERROR_IO_PENDING, "expected ERROR_IO_PENDING, got %ld\n", GetLastError());
ok(num_bytes == 0, "bytes %lu\n", num_bytes);
ok((NTSTATUS)overlapped.Internal == STATUS_PENDING, "expected STATUS_PENDING, got %#Ix\n", overlapped.Internal);
ok(overlapped.InternalHigh == -1, "expected -1, got %Iu\n", overlapped.InternalHigh);
wait = WaitForSingleObject(event, 100);
ok(wait == WAIT_TIMEOUT, "WaitForSingleObject returned %lx\n", wait);
num_bytes = 0xdeadbeef;
ret = WriteFile(client, test_string, 1, &num_bytes, NULL);
ok(ret, "WriteFile failed\n");
ok(num_bytes == 1, "bytes %lu\n", num_bytes);
wait = WaitForSingleObject(event, 100);
ok(wait == WAIT_OBJECT_0, "WaitForSingleObject returned %lx\n", wait);
ok(num_bytes == 1, "bytes %lu\n", num_bytes);
ok((NTSTATUS)overlapped.Internal == STATUS_SUCCESS, "expected STATUS_SUCCESS, got %#Ix\n", overlapped.Internal);
ok(overlapped.InternalHigh == 0, "expected 0, got %Iu\n", overlapped.InternalHigh);
/* read the pending byte and clear the pipe */
num_bytes = 0xdeadbeef;
ret = ReadFile(server, read_buf, 1, &num_bytes, &overlapped);
ok(ret, "ReadFile failed\n");
ok(num_bytes == 1, "bytes %lu\n", num_bytes);
CloseHandle(client);
CloseHandle(server);
CloseHandle(event);
}
#define test_peek_pipe(a,b,c,d) _test_peek_pipe(__LINE__,a,b,c,d)
static void _test_peek_pipe(unsigned line, HANDLE pipe, DWORD expected_read, DWORD expected_avail, DWORD expected_message_length)
{
DWORD bytes_read = 0xdeadbeed, avail = 0xdeadbeef, left = 0xdeadbeed;
char buf[12000];
FILE_PIPE_PEEK_BUFFER *peek_buf = (void*)buf;
IO_STATUS_BLOCK io;
NTSTATUS status;
BOOL r;
r = PeekNamedPipe(pipe, buf, sizeof(buf), &bytes_read, &avail, &left);
ok_(__FILE__,line)(r, "PeekNamedPipe failed: %lu\n", GetLastError());
ok_(__FILE__,line)(bytes_read == expected_read, "bytes_read = %lu, expected %lu\n", bytes_read, expected_read);
ok_(__FILE__,line)(avail == expected_avail, "avail = %lu, expected %lu\n", avail, expected_avail);
ok_(__FILE__,line)(left == expected_message_length - expected_read, "left = %ld, expected %ld\n",
left, expected_message_length - expected_read);
status = NtFsControlFile(pipe, 0, NULL, NULL, &io, FSCTL_PIPE_PEEK, NULL, 0, buf, sizeof(buf));
ok_(__FILE__,line)(!status || status == STATUS_PENDING, "NtFsControlFile(FSCTL_PIPE_PEEK) failed: %lx\n", status);
ok_(__FILE__,line)(io.Information == FIELD_OFFSET(FILE_PIPE_PEEK_BUFFER, Data[expected_read]),
"io.Information = %Iu\n", io.Information);
ok_(__FILE__,line)(peek_buf->ReadDataAvailable == expected_avail, "ReadDataAvailable = %lu, expected %lu\n",
peek_buf->ReadDataAvailable, expected_avail);
ok_(__FILE__,line)(peek_buf->MessageLength == expected_message_length, "MessageLength = %lu, expected %lu\n",
peek_buf->MessageLength, expected_message_length);
if (expected_read)
{
r = PeekNamedPipe(pipe, buf, 1, &bytes_read, &avail, &left);
ok_(__FILE__,line)(r, "PeekNamedPipe failed: %lu\n", GetLastError());
ok_(__FILE__,line)(bytes_read == 1, "bytes_read = %lu, expected %lu\n", bytes_read, expected_read);
ok_(__FILE__,line)(avail == expected_avail, "avail = %lu, expected %lu\n", avail, expected_avail);
ok_(__FILE__,line)(left == expected_message_length-1, "left = %ld, expected %ld\n", left, expected_message_length-1);
}
}
#define overlapped_read_sync(a,b,c,d,e) _overlapped_read_sync(__LINE__,a,b,c,d,e)
static void _overlapped_read_sync(unsigned line, HANDLE reader, void *buf, DWORD buf_size, DWORD expected_result, BOOL partial_read)
{
DWORD read_bytes = 0xdeadbeef;
OVERLAPPED overlapped;
BOOL res;
memset(&overlapped, 0, sizeof(overlapped));
overlapped.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
res = ReadFile(reader, buf, buf_size, &read_bytes, &overlapped);
if (partial_read)
ok_(__FILE__,line)(!res && GetLastError() == ERROR_MORE_DATA, "ReadFile returned: %x (%lu)\n", res, GetLastError());
else
ok_(__FILE__,line)(res, "ReadFile failed: %lu\n", GetLastError());
if(partial_read)
ok_(__FILE__,line)(!read_bytes, "read_bytes %lu expected 0\n", read_bytes);
else
ok_(__FILE__,line)(read_bytes == expected_result, "read_bytes %lu expected %lu\n", read_bytes, expected_result);
read_bytes = 0xdeadbeef;
res = GetOverlappedResult(reader, &overlapped, &read_bytes, FALSE);
if (partial_read)
ok_(__FILE__,line)(!res && GetLastError() == ERROR_MORE_DATA,
"GetOverlappedResult returned: %x (%lu)\n", res, GetLastError());
else
ok_(__FILE__,line)(res, "GetOverlappedResult failed: %lu\n", GetLastError());
ok_(__FILE__,line)(read_bytes == expected_result, "read_bytes %lu expected %lu\n", read_bytes, expected_result);
CloseHandle(overlapped.hEvent);
}
#define overlapped_read_async(a,b,c,d) _overlapped_read_async(__LINE__,a,b,c,d)
static void _overlapped_read_async(unsigned line, HANDLE reader, void *buf, DWORD buf_size, OVERLAPPED *overlapped)
{
DWORD read_bytes = 0xdeadbeef;
BOOL res;
memset(overlapped, 0, sizeof(*overlapped));
overlapped->hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
res = ReadFile(reader, buf, buf_size, &read_bytes, overlapped);
ok_(__FILE__,line)(!res && GetLastError() == ERROR_IO_PENDING, "ReadFile returned %x(%lu)\n", res, GetLastError());
ok_(__FILE__,line)(!read_bytes, "read_bytes %lu expected 0\n", read_bytes);
_test_not_signaled(line, overlapped->hEvent);
}
#define overlapped_write_sync(a,b,c) _overlapped_write_sync(__LINE__,a,b,c)
static void _overlapped_write_sync(unsigned line, HANDLE writer, void *buf, DWORD size)
{
DWORD written_bytes = 0xdeadbeef;
OVERLAPPED overlapped;
BOOL res;
memset(&overlapped, 0, sizeof(overlapped));
overlapped.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
res = WriteFile(writer, buf, size, &written_bytes, &overlapped);
ok_(__FILE__,line)(res, "WriteFile returned %x(%lu)\n", res, GetLastError());
ok_(__FILE__,line)(written_bytes == size, "WriteFile returned written_bytes = %lu\n", written_bytes);
written_bytes = 0xdeadbeef;
res = GetOverlappedResult(writer, &overlapped, &written_bytes, FALSE);
ok_(__FILE__,line)(res, "GetOverlappedResult failed: %lu\n", GetLastError());
ok_(__FILE__,line)(written_bytes == size, "GetOverlappedResult returned written_bytes %lu expected %lu\n", written_bytes, size);
CloseHandle(overlapped.hEvent);
}
#define overlapped_write_async(a,b,c,d) _overlapped_write_async(__LINE__,a,b,c,d)
static void _overlapped_write_async(unsigned line, HANDLE writer, void *buf, DWORD size, OVERLAPPED *overlapped)
{
DWORD written_bytes = 0xdeadbeef;
BOOL res;
memset(overlapped, 0, sizeof(*overlapped));
overlapped->hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
res = WriteFile(writer, buf, size, &written_bytes, overlapped);
ok_(__FILE__,line)(!res && GetLastError() == ERROR_IO_PENDING, "WriteFile returned %x(%lu)\n", res, GetLastError());
ok_(__FILE__,line)(!written_bytes, "written_bytes = %lu\n", written_bytes);
_test_not_signaled(line, overlapped->hEvent);
}
#define test_flush_sync(a) _test_flush_sync(__LINE__,a)
static void _test_flush_sync(unsigned line, HANDLE pipe)
{
BOOL res;
res = FlushFileBuffers(pipe);
ok_(__FILE__,line)(res, "FlushFileBuffers failed: %lu\n", GetLastError());
}
static DWORD expected_flush_error;
static DWORD CALLBACK flush_proc(HANDLE pipe)
{
BOOL res;
res = FlushFileBuffers(pipe);
if (expected_flush_error == ERROR_SUCCESS)
{
ok(res, "FlushFileBuffers failed: %lu\n", GetLastError());
}
else
{
ok(!res, "FlushFileBuffers should have failed\n");
ok(GetLastError() == expected_flush_error,
"FlushFileBuffers set error %lu, expected %lu\n", GetLastError(), expected_flush_error);
}
return 0;
}
#define test_flush_async(a,b) _test_flush_async(__LINE__,a,b)
static HANDLE _test_flush_async(unsigned line, HANDLE pipe, DWORD error)
{
HANDLE thread;
DWORD tid;
expected_flush_error = error;
thread = CreateThread(NULL, 0, flush_proc, pipe, 0, &tid);
ok_(__FILE__,line)(thread != NULL, "CreateThread failed: %lu\n", GetLastError());
Sleep(50);
_test_not_signaled(line, thread);
return thread;
}
#define test_flush_done(a) _test_flush_done(__LINE__,a)
static void _test_flush_done(unsigned line, HANDLE thread)
{
DWORD res = WaitForSingleObject(thread, 1000);
ok_(__FILE__,line)(res == WAIT_OBJECT_0, "WaitForSingleObject returned %lu (%lu)\n", res, GetLastError());
CloseHandle(thread);
}
#define test_overlapped_result(a,b,c,d) _test_overlapped_result(__LINE__,a,b,c,d)
static void _test_overlapped_result(unsigned line, HANDLE handle, OVERLAPPED *overlapped, DWORD expected_result, BOOL partial_read)
{
DWORD result = 0xdeadbeef;
BOOL res;
_test_signaled(line, overlapped->hEvent);
res = GetOverlappedResult(handle, overlapped, &result, FALSE);
if (partial_read)
ok_(__FILE__,line)(!res && GetLastError() == ERROR_MORE_DATA, "GetOverlappedResult returned: %x (%lu)\n", res, GetLastError());
else
ok_(__FILE__,line)(res, "GetOverlappedResult failed: %lu\n", GetLastError());
ok_(__FILE__,line)(result == expected_result, "read_bytes = %lu, expected %lu\n", result, expected_result);
CloseHandle(overlapped->hEvent);
}
#define test_overlapped_failure(a,b,c) _test_overlapped_failure(__LINE__,a,b,c)
static void _test_overlapped_failure(unsigned line, HANDLE handle, OVERLAPPED *overlapped, DWORD error)
{
DWORD result;
BOOL res;
_test_signaled(line, overlapped->hEvent);
res = GetOverlappedResult(handle, overlapped, &result, FALSE);
ok_(__FILE__,line)(!res && GetLastError() == error, "GetOverlappedResult returned: %x (%lu), expected error %lu\n",
res, GetLastError(), error);
ok_(__FILE__,line)(!result, "result = %lu\n", result);
CloseHandle(overlapped->hEvent);
}
#define cancel_overlapped(a,b) _cancel_overlapped(__LINE__,a,b)
static void _cancel_overlapped(unsigned line, HANDLE handle, OVERLAPPED *overlapped)
{
BOOL res;
res = pCancelIoEx(handle, overlapped);
ok_(__FILE__,line)(res, "CancelIoEx failed: %lu\n", GetLastError());
_test_overlapped_failure(line, handle, overlapped, ERROR_OPERATION_ABORTED);
}
static void test_blocking_rw(HANDLE writer, HANDLE reader, DWORD buf_size, BOOL msg_mode, BOOL msg_read)
{
OVERLAPPED read_overlapped, read_overlapped2, write_overlapped, write_overlapped2;
char buf[10000], read_buf[10000];
HANDLE flush_thread;
BOOL res;
memset(buf, 0xaa, sizeof(buf));
/* test pending read with overlapped event */
overlapped_read_async(reader, read_buf, 1000, &read_overlapped);
test_flush_sync(writer);
test_peek_pipe(reader, 0, 0, 0);
/* write more data than needed for read */
overlapped_write_sync(writer, buf, 4000);
test_overlapped_result(reader, &read_overlapped, 1000, msg_read);
test_peek_pipe(reader, 3000, 3000, msg_mode ? 3000 : 0);
/* test pending write with overlapped event */
overlapped_write_async(writer, buf, buf_size, &write_overlapped);
test_peek_pipe(reader, 3000 + (msg_mode ? 0 : buf_size), 3000 + buf_size, msg_mode ? 3000 : 0);
/* write one more byte */
overlapped_write_async(writer, buf, 1, &write_overlapped2);
flush_thread = test_flush_async(writer, ERROR_SUCCESS);
test_not_signaled(write_overlapped.hEvent);
test_peek_pipe(reader, 3000 + (msg_mode ? 0 : buf_size + 1), 3000 + buf_size + 1,
msg_mode ? 3000 : 0);
/* empty write will not block */
overlapped_write_sync(writer, buf, 0);
test_not_signaled(write_overlapped.hEvent);
test_not_signaled(write_overlapped2.hEvent);
test_peek_pipe(reader, 3000 + (msg_mode ? 0 : buf_size + 1), 3000 + buf_size + 1,
msg_mode ? 3000 : 0);
/* read remaining data from the first write */
overlapped_read_sync(reader, read_buf, 3000, 3000, FALSE);
test_overlapped_result(writer, &write_overlapped, buf_size, FALSE);
test_not_signaled(write_overlapped2.hEvent);
test_not_signaled(flush_thread);
test_peek_pipe(reader, buf_size + (msg_mode ? 0 : 1), buf_size + 1, msg_mode ? buf_size : 0);
/* read one byte so that the next write fits the buffer */
overlapped_read_sync(reader, read_buf, 1, 1, msg_read);
test_overlapped_result(writer, &write_overlapped2, 1, FALSE);
test_peek_pipe(reader, buf_size + (msg_mode ? -1 : 0), buf_size, msg_mode ? buf_size - 1 : 0);
/* read the whole buffer */
overlapped_read_sync(reader, read_buf, buf_size, buf_size-msg_read, FALSE);
test_peek_pipe(reader, msg_read ? 1 : 0, msg_read ? 1 : 0, msg_read ? 1 : 0);
if(msg_read)
{
overlapped_read_sync(reader, read_buf, 1000, 1, FALSE);
test_peek_pipe(reader, 0, 0, 0);
}
if(msg_mode)
{
/* we still have an empty message in queue */
overlapped_read_sync(reader, read_buf, 1000, 0, FALSE);
test_peek_pipe(reader, 0, 0, 0);
}
test_flush_done(flush_thread);
/* pipe is empty, the next read will block */
overlapped_read_async(reader, read_buf, 0, &read_overlapped);
overlapped_read_async(reader, read_buf, 1000, &read_overlapped2);
/* write one byte */
overlapped_write_sync(writer, buf, 1);
test_overlapped_result(reader, &read_overlapped, 0, msg_read);
test_overlapped_result(reader, &read_overlapped2, 1, FALSE);
test_peek_pipe(reader, 0, 0, 0);
/* write a message larger than buffer */
overlapped_write_async(writer, buf, buf_size+2000, &write_overlapped);
test_peek_pipe(reader, buf_size + 2000, buf_size + 2000, msg_mode ? buf_size + 2000 : 0);
/* read so that pending write is still larger than the buffer */
overlapped_read_sync(reader, read_buf, 1999, 1999, msg_read);
test_not_signaled(write_overlapped.hEvent);
test_peek_pipe(reader, buf_size + 1, buf_size + 1, msg_mode ? buf_size + 1 : 0);
/* read one more byte */
overlapped_read_sync(reader, read_buf, 1, 1, msg_read);
test_overlapped_result(writer, &write_overlapped, buf_size+2000, FALSE);
test_peek_pipe(reader, buf_size, buf_size, msg_mode ? buf_size : 0);
/* read remaining data */
overlapped_read_sync(reader, read_buf, buf_size+1, buf_size, FALSE);
test_peek_pipe(reader, 0, 0, 0);
/* simple pass of empty message */
overlapped_write_sync(writer, buf, 0);
test_peek_pipe(reader, 0, 0, 0);
if(msg_mode)
overlapped_read_sync(reader, read_buf, 1, 0, FALSE);
/* pipe is empty, the next read will block */
test_flush_sync(writer);
overlapped_read_async(reader, read_buf, 0, &read_overlapped);
overlapped_read_async(reader, read_buf, 1, &read_overlapped2);
/* 0 length write wakes one read in msg mode */
overlapped_write_sync(writer, buf, 0);
if(msg_mode)
test_overlapped_result(reader, &read_overlapped, 0, FALSE);
else
test_not_signaled(read_overlapped.hEvent);
test_not_signaled(read_overlapped2.hEvent);
overlapped_write_sync(writer, buf, 1);
test_overlapped_result(reader, &read_overlapped2, 1, FALSE);
overlapped_write_sync(writer, buf, 20);
test_peek_pipe(reader, 20, 20, msg_mode ? 20 : 0);
overlapped_write_sync(writer, buf, 15);
test_peek_pipe(reader, msg_mode ? 20 : 35, 35, msg_mode ? 20 : 0);
overlapped_read_sync(reader, read_buf, 10, 10, msg_read);
test_peek_pipe(reader, msg_mode ? 10 : 25, 25, msg_mode ? 10 : 0);
overlapped_read_sync(reader, read_buf, 10, 10, FALSE);
test_peek_pipe(reader, 15, 15, msg_mode ? 15 : 0);
overlapped_read_sync(reader, read_buf, 15, 15, FALSE);
if(!pCancelIoEx) {
win_skip("CancelIoEx not available\n");
return;
}
/* add one more pending read, then cancel the first one */
overlapped_read_async(reader, read_buf, 1, &read_overlapped);
overlapped_read_async(reader, read_buf, 1, &read_overlapped2);
cancel_overlapped(reader, &read_overlapped2);
test_not_signaled(read_overlapped.hEvent);
overlapped_write_sync(writer, buf, 1);
test_overlapped_result(reader, &read_overlapped, 1, FALSE);
/* Test that canceling the same operation twice gives a sensible error */
SetLastError(0xdeadbeef);
overlapped_read_async(reader, read_buf, 1, &read_overlapped2);
res = pCancelIoEx(reader, &read_overlapped2);
ok(res, "CancelIoEx failed with error %ld\n", GetLastError());
res = pCancelIoEx(reader, &read_overlapped2);
ok(!res, "CancelIOEx succeeded unexpectedly\n");
ok(GetLastError() == ERROR_NOT_FOUND,
"In CancelIoEx failure, expected ERROR_NOT_FOUND, got %ld\n", GetLastError());
test_overlapped_failure(reader, &read_overlapped2, ERROR_OPERATION_ABORTED);
/* make two async writes, cancel the first one and make sure that we read from the second one */
overlapped_write_async(writer, buf, buf_size+2000, &write_overlapped);
overlapped_write_async(writer, buf, 1, &write_overlapped2);
test_peek_pipe(reader, buf_size + 2000 + (msg_mode ? 0 : 1),
buf_size + 2001, msg_mode ? buf_size + 2000 : 0);
cancel_overlapped(writer, &write_overlapped);
test_peek_pipe(reader, 1, 1, msg_mode ? 1 : 0);
overlapped_read_sync(reader, read_buf, 1000, 1, FALSE);
test_overlapped_result(writer, &write_overlapped2, 1, FALSE);
test_peek_pipe(reader, 0, 0, 0);
/* same as above, but partially read written data before canceling */
overlapped_write_async(writer, buf, buf_size+2000, &write_overlapped);
overlapped_write_async(writer, buf, 1, &write_overlapped2);
test_peek_pipe(reader, buf_size + 2000 + (msg_mode ? 0 : 1),
buf_size + 2001, msg_mode ? buf_size + 2000 : 0);
overlapped_read_sync(reader, read_buf, 10, 10, msg_read);
test_not_signaled(write_overlapped.hEvent);
cancel_overlapped(writer, &write_overlapped);
test_peek_pipe(reader, 1, 1, msg_mode ? 1 : 0);
overlapped_read_sync(reader, read_buf, 1000, 1, FALSE);
test_overlapped_result(writer, &write_overlapped2, 1, FALSE);
test_peek_pipe(reader, 0, 0, 0);
/* empty queue by canceling write and make sure that flush is signaled */
overlapped_write_async(writer, buf, buf_size+2000, &write_overlapped);
flush_thread = test_flush_async(writer, ERROR_SUCCESS);
test_not_signaled(flush_thread);
cancel_overlapped(writer, &write_overlapped);
test_peek_pipe(reader, 0, 0, 0);
test_flush_done(flush_thread);
}
#define overlapped_transact(a,b,c,d,e,f) _overlapped_transact(__LINE__,a,b,c,d,e,f)
static void _overlapped_transact(unsigned line, HANDLE caller, void *write_buf, DWORD write_size,
void *read_buf, DWORD read_size, OVERLAPPED *overlapped)
{
BOOL res;
memset(overlapped, 0, sizeof(*overlapped));
overlapped->hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
res = TransactNamedPipe(caller, write_buf, write_size, read_buf, read_size, NULL, overlapped);
ok_(__FILE__,line)(!res && GetLastError() == ERROR_IO_PENDING,
"TransactNamedPipe returned: %x(%lu)\n", res, GetLastError());
}
#define overlapped_transact_failure(a,b,c,d,e,f) _overlapped_transact_failure(__LINE__,a,b,c,d,e,f)
static void _overlapped_transact_failure(unsigned line, HANDLE caller, void *write_buf, DWORD write_size,
void *read_buf, DWORD read_size, DWORD expected_error)
{
OVERLAPPED overlapped;
BOOL res;
memset(&overlapped, 0, sizeof(overlapped));
overlapped.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
res = TransactNamedPipe(caller, write_buf, write_size, read_buf, read_size, NULL, &overlapped);
ok_(__FILE__,line)(!res, "TransactNamedPipe succeeded\n");
if (GetLastError() == ERROR_IO_PENDING) /* win8+ */
{
_test_overlapped_failure(line, caller, &overlapped, expected_error);
}
else
{
ok_(__FILE__,line)(GetLastError() == expected_error,
"TransactNamedPipe returned error %lu, expected %lu\n",
GetLastError(), expected_error);
CloseHandle(overlapped.hEvent);
}
}
static void child_process_write_pipe(HANDLE pipe)
{
OVERLAPPED overlapped;
char buf[10000];
memset(buf, 'x', sizeof(buf));
overlapped_write_async(pipe, buf, sizeof(buf), &overlapped);
/* sleep until parent process terminates this process */
Sleep(INFINITE);
}
static void create_writepipe_process(HANDLE pipe, PROCESS_INFORMATION *info)
{
STARTUPINFOA si = { sizeof(si) };
char **argv, buf[MAX_PATH];
BOOL res;
winetest_get_mainargs(&argv);
sprintf(buf, "\"%s\" pipe writepipe %Ix", argv[0], (UINT_PTR)pipe);
res = CreateProcessA(NULL, buf, NULL, NULL, TRUE, 0L, NULL, NULL, &si, info);
ok(res, "CreateProcess failed: %lu\n", GetLastError());
}
static void create_overlapped_pipe(DWORD mode, HANDLE *client, HANDLE *server)
{
SECURITY_ATTRIBUTES sec_attr = { sizeof(sec_attr), NULL, TRUE };
DWORD read_mode = mode & (PIPE_READMODE_BYTE | PIPE_READMODE_MESSAGE);
OVERLAPPED overlapped;
BOOL res;
*server = CreateNamedPipeA(PIPENAME, FILE_FLAG_OVERLAPPED | PIPE_ACCESS_DUPLEX,
PIPE_WAIT | mode, 1, 5000, 6000, NMPWAIT_USE_DEFAULT_WAIT, NULL);
ok(*server != INVALID_HANDLE_VALUE, "CreateNamedPipe failed: %lu\n", GetLastError());
test_signaled(*server);
memset(&overlapped, 0, sizeof(overlapped));
overlapped.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
res = ConnectNamedPipe(*server, &overlapped);
ok(!res && GetLastError() == ERROR_IO_PENDING, "WriteFile returned %x(%lu)\n", res, GetLastError());
test_not_signaled(*server);
test_not_signaled(overlapped.hEvent);
*client = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, &sec_attr, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, NULL);
ok(*client != INVALID_HANDLE_VALUE, "CreateFile failed: %lu\n", GetLastError());
res = SetNamedPipeHandleState(*client, &read_mode, NULL, NULL);
ok(res, "SetNamedPipeHandleState failed: %lu\n", GetLastError());
test_signaled(*client);
test_not_signaled(*server);
test_overlapped_result(*server, &overlapped, 0, FALSE);
}
static void test_overlapped_transport(BOOL msg_mode, BOOL msg_read_mode)
{
OVERLAPPED overlapped, overlapped2;
PROCESS_INFORMATION process_info;
HANDLE server, client, flush;
DWORD read_bytes;
char buf[60000];
BOOL res;
DWORD create_flags =
(msg_mode ? PIPE_TYPE_MESSAGE : PIPE_TYPE_BYTE) |
(msg_read_mode ? PIPE_READMODE_MESSAGE : PIPE_READMODE_BYTE);
create_overlapped_pipe(create_flags, &client, &server);
trace("testing %s, %s server->client writes...\n",
msg_mode ? "message mode" : "byte mode", msg_read_mode ? "message read" : "byte read");
test_blocking_rw(server, client, 5000, msg_mode, msg_read_mode);
trace("testing %s, %s client->server writes...\n",
msg_mode ? "message mode" : "byte mode", msg_read_mode ? "message read" : "byte read");
test_blocking_rw(client, server, 6000, msg_mode, msg_read_mode);
CloseHandle(client);
CloseHandle(server);
/* close client with pending writes */
memset(buf, 0xaa, sizeof(buf));
create_overlapped_pipe(create_flags, &client, &server);
overlapped_write_async(server, buf, 7000, &overlapped);
flush = test_flush_async(server, ERROR_BROKEN_PIPE);
CloseHandle(client);
test_overlapped_failure(server, &overlapped, ERROR_BROKEN_PIPE);
test_flush_done(flush);
CloseHandle(server);
/* close server with pending writes */
create_overlapped_pipe(create_flags, &client, &server);
overlapped_write_async(client, buf, 7000, &overlapped);
flush = test_flush_async(client, ERROR_BROKEN_PIPE);
CloseHandle(server);
test_overlapped_failure(client, &overlapped, ERROR_BROKEN_PIPE);
test_flush_done(flush);
CloseHandle(client);
/* disconnect with pending writes */
create_overlapped_pipe(create_flags, &client, &server);
overlapped_write_async(client, buf, 7000, &overlapped);
overlapped_write_async(server, buf, 7000, &overlapped2);
flush = test_flush_async(client, ERROR_PIPE_NOT_CONNECTED);
res = DisconnectNamedPipe(server);
ok(res, "DisconnectNamedPipe failed: %lu\n", GetLastError());
test_overlapped_failure(client, &overlapped, ERROR_PIPE_NOT_CONNECTED);
test_overlapped_failure(client, &overlapped2, ERROR_PIPE_NOT_CONNECTED);
test_flush_done(flush);
CloseHandle(server);
CloseHandle(client);
/* terminate process with pending write */
create_overlapped_pipe(create_flags, &client, &server);
create_writepipe_process(client, &process_info);
/* successfully read part of write that is pending in child process */
res = ReadFile(server, buf, 10, &read_bytes, NULL);
if(!msg_read_mode)
ok(res, "ReadFile failed: %lu\n", GetLastError());
else
ok(!res && GetLastError() == ERROR_MORE_DATA, "ReadFile returned: %x %lu\n", res, GetLastError());
ok(read_bytes == 10, "read_bytes = %lu\n", read_bytes);
TerminateProcess(process_info.hProcess, 0);
wait_child_process(&process_info);
/* after terminating process, there is no pending write and pipe buffer is empty */
overlapped_read_async(server, buf, 10, &overlapped);
overlapped_write_sync(client, buf, 1);
test_overlapped_result(server, &overlapped, 1, FALSE);
CloseHandle(server);
CloseHandle(client);
}
static void test_transact(HANDLE caller, HANDLE callee, DWORD write_buf_size, DWORD read_buf_size)
{
OVERLAPPED overlapped, overlapped2, read_overlapped, write_overlapped;
char buf[10000], read_buf[10000];
memset(buf, 0xaa, sizeof(buf));
/* simple transact call */
overlapped_transact(caller, (BYTE*)"abc", 3, read_buf, 100, &overlapped);
overlapped_write_sync(callee, (BYTE*)"test", 4);
test_overlapped_result(caller, &overlapped, 4, FALSE);
ok(!memcmp(read_buf, "test", 4), "unexpected read_buf\n");
overlapped_read_sync(callee, read_buf, 1000, 3, FALSE);
ok(!memcmp(read_buf, "abc", 3), "unexpected read_buf\n");
/* transact fails if there is already data in read buffer */
overlapped_write_sync(callee, buf, 1);
overlapped_transact_failure(caller, buf, 2, read_buf, 1, ERROR_PIPE_BUSY);
overlapped_read_sync(caller, read_buf, 1000, 1, FALSE);
/* transact doesn't block on write */
overlapped_write_async(caller, buf, write_buf_size+2000, &write_overlapped);
overlapped_transact(caller, buf, 2, read_buf, 1, &overlapped);
test_not_signaled(overlapped.hEvent);
overlapped_write_sync(callee, buf, 1);
test_overlapped_result(caller, &overlapped, 1, FALSE);
overlapped_read_sync(callee, read_buf, sizeof(read_buf), write_buf_size+2000, FALSE);
test_overlapped_result(caller, &write_overlapped, write_buf_size+2000, FALSE);
overlapped_read_sync(callee, read_buf, sizeof(read_buf), 2, FALSE);
/* transact with already pending read */
overlapped_read_async(callee, read_buf, 10, &read_overlapped);
overlapped_transact(caller, buf, 5, read_buf, 6, &overlapped);
test_overlapped_result(callee, &read_overlapped, 5, FALSE);
test_not_signaled(overlapped.hEvent);
overlapped_write_sync(callee, buf, 10);
test_overlapped_result(caller, &overlapped, 6, TRUE);
overlapped_read_sync(caller, read_buf, sizeof(read_buf), 4, FALSE);
/* 0-size messages */
overlapped_transact(caller, buf, 5, read_buf, 0, &overlapped);
overlapped_read_sync(callee, read_buf, sizeof(read_buf), 5, FALSE);
overlapped_write_sync(callee, buf, 0);
test_overlapped_result(caller, &overlapped, 0, FALSE);
overlapped_transact(caller, buf, 0, read_buf, 0, &overlapped);
overlapped_read_sync(callee, read_buf, sizeof(read_buf), 0, FALSE);
test_not_signaled(overlapped.hEvent);
overlapped_write_sync(callee, buf, 0);
test_overlapped_result(caller, &overlapped, 0, FALSE);
/* reply transact with another transact */
overlapped_transact(caller, buf, 3, read_buf, 100, &overlapped);
overlapped_read_sync(callee, read_buf, 1000, 3, FALSE);
overlapped_transact(callee, buf, 4, read_buf, 100, &overlapped2);
test_overlapped_result(caller, &overlapped, 4, FALSE);
overlapped_write_sync(caller, buf, 1);
test_overlapped_result(caller, &overlapped2, 1, FALSE);
if (!pCancelIoEx) return;
/* cancel keeps written data */
overlapped_write_async(caller, buf, write_buf_size+2000, &write_overlapped);
overlapped_transact(caller, buf, 2, read_buf, 1, &overlapped);
test_not_signaled(overlapped.hEvent);
cancel_overlapped(caller, &overlapped);
overlapped_read_sync(callee, read_buf, sizeof(read_buf), write_buf_size+2000, FALSE);
test_overlapped_result(caller, &write_overlapped, write_buf_size+2000, FALSE);
overlapped_read_sync(callee, read_buf, sizeof(read_buf), 2, FALSE);
}
static void test_TransactNamedPipe(void)
{
HANDLE client, server;
BYTE buf[10];
create_overlapped_pipe(PIPE_TYPE_BYTE, &client, &server);
overlapped_transact_failure(client, buf, 2, buf, 1, ERROR_BAD_PIPE);
CloseHandle(client);
CloseHandle(server);
create_overlapped_pipe(PIPE_TYPE_MESSAGE | PIPE_READMODE_BYTE, &client, &server);
overlapped_transact_failure(client, buf, 2, buf, 1, ERROR_BAD_PIPE);
CloseHandle(client);
CloseHandle(server);
trace("testing server->client transaction...\n");
create_overlapped_pipe(PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE, &client, &server);
test_transact(server, client, 5000, 6000);
CloseHandle(client);
CloseHandle(server);
trace("testing client->server transaction...\n");
create_overlapped_pipe(PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE, &client, &server);
test_transact(client, server, 6000, 5000);
CloseHandle(client);
CloseHandle(server);
}
static HANDLE create_overlapped_server( OVERLAPPED *overlapped )
{
HANDLE pipe;
BOOL ret;
pipe = CreateNamedPipeA(PIPENAME, FILE_FLAG_OVERLAPPED | PIPE_ACCESS_DUPLEX, PIPE_READMODE_BYTE | PIPE_WAIT,
1, 5000, 6000, NMPWAIT_USE_DEFAULT_WAIT, NULL);
ok(pipe != INVALID_HANDLE_VALUE, "got %lu\n", GetLastError());
ret = ConnectNamedPipe(pipe, overlapped);
ok(!ret && GetLastError() == ERROR_IO_PENDING, "got %lu\n", GetLastError());
return pipe;
}
static void child_process_check_pid(DWORD server_pid)
{
DWORD current = GetProcessId(GetCurrentProcess());
HANDLE pipe;
ULONG pid;
BOOL ret;
pipe = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
ok(pipe != INVALID_HANDLE_VALUE, "got %lu\n", GetLastError());
pid = 0;
ret = pGetNamedPipeClientProcessId(pipe, &pid);
ok(ret, "got %lu\n", GetLastError());
ok(pid == current, "got %04lx\n", pid);
pid = 0;
ret = pGetNamedPipeServerProcessId(pipe, &pid);
ok(ret, "got %lu\n", GetLastError());
ok(pid == server_pid, "got %04lx expected %04lx\n", pid, server_pid);
CloseHandle(pipe);
}
static void create_check_id_process(const char *verb, DWORD id, PROCESS_INFORMATION *info)
{
STARTUPINFOA si = {sizeof(si)};
char **argv, buf[MAX_PATH];
BOOL ret;
winetest_get_mainargs(&argv);
sprintf(buf, "\"%s\" pipe %s %lx", argv[0], verb, id);
ret = CreateProcessA(NULL, buf, NULL, NULL, TRUE, 0, NULL, NULL, &si, info);
ok(ret, "got %lu\n", GetLastError());
}
static void test_namedpipe_process_id(void)
{
PROCESS_INFORMATION process_info;
HANDLE client, server;
DWORD current = GetProcessId(GetCurrentProcess());
OVERLAPPED overlapped;
ULONG pid;
BOOL ret;
if (!pGetNamedPipeClientProcessId)
{
win_skip("GetNamedPipeClientProcessId not available\n");
return;
}
create_overlapped_pipe(PIPE_TYPE_BYTE, &client, &server);
SetLastError(0xdeadbeef);
ret = pGetNamedPipeClientProcessId(server, NULL);
ok(!ret, "success\n");
todo_wine ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "got %lu\n", GetLastError());
pid = 0;
ret = pGetNamedPipeClientProcessId(server, &pid);
ok(ret, "got %lu\n", GetLastError());
ok(pid == current, "got %04lx expected %04lx\n", pid, current);
pid = 0;
ret = pGetNamedPipeClientProcessId(client, &pid);
ok(ret, "got %lu\n", GetLastError());
ok(pid == current, "got %04lx expected %04lx\n", pid, current);
SetLastError(0xdeadbeef);
ret = pGetNamedPipeServerProcessId(server, NULL);
ok(!ret, "success\n");
todo_wine ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "got %lu\n", GetLastError());
pid = 0;
ret = pGetNamedPipeServerProcessId(client, &pid);
ok(ret, "got %lu\n", GetLastError());
ok(pid == current, "got %04lx expected %04lx\n", pid, current);
pid = 0;
ret = pGetNamedPipeServerProcessId(server, &pid);
ok(ret, "got %lu\n", GetLastError());
ok(pid == current, "got %04lx expected %04lx\n", pid, current);
/* closed client handle */
CloseHandle(client);
pid = 0;
ret = pGetNamedPipeClientProcessId(server, &pid);
ok(ret, "got %lu\n", GetLastError());
ok(pid == current, "got %04lx expected %04lx\n", pid, current);
pid = 0;
ret = pGetNamedPipeServerProcessId(server, &pid);
ok(ret, "got %lu\n", GetLastError());
ok(pid == current, "got %04lx expected %04lx\n", pid, current);
CloseHandle(server);
/* disconnected server */
create_overlapped_pipe(PIPE_TYPE_BYTE, &client, &server);
DisconnectNamedPipe(server);
SetLastError(0xdeadbeef);
ret = pGetNamedPipeClientProcessId(server, &pid);
todo_wine ok(!ret, "success\n");
todo_wine ok(GetLastError() == ERROR_NOT_FOUND, "got %lu\n", GetLastError());
pid = 0;
ret = pGetNamedPipeServerProcessId(server, &pid);
ok(ret, "got %lu\n", GetLastError());
ok(pid == current, "got %04lx expected %04lx\n", pid, current);
SetLastError(0xdeadbeef);
ret = pGetNamedPipeClientProcessId(client, &pid);
todo_wine ok(!ret, "success\n");
todo_wine ok(GetLastError() == ERROR_PIPE_NOT_CONNECTED, "got %lu\n", GetLastError());
SetLastError(0xdeadbeef);
ret = pGetNamedPipeServerProcessId(client, &pid);
todo_wine ok(!ret, "success\n");
todo_wine ok(GetLastError() == ERROR_PIPE_NOT_CONNECTED, "got %lu\n", GetLastError());
CloseHandle(client);
CloseHandle(server);
/* closed server handle */
create_overlapped_pipe(PIPE_TYPE_BYTE, &client, &server);
CloseHandle(server);
pid = 0;
ret = pGetNamedPipeClientProcessId(client, &pid);
ok(ret, "got %lu\n", GetLastError());
ok(pid == current, "got %04lx expected %04lx\n", pid, current);
pid = 0;
ret = pGetNamedPipeServerProcessId(client, &pid);
ok(ret, "got %lu\n", GetLastError());
ok(pid == current, "got %04lx expected %04lx\n", pid, current);
CloseHandle(client);
/* different process */
memset(&overlapped, 0, sizeof(overlapped));
overlapped.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
server = create_overlapped_server( &overlapped );
ok(server != INVALID_HANDLE_VALUE, "got %lu\n", GetLastError());
create_check_id_process("checkpid", GetProcessId(GetCurrentProcess()), &process_info);
wait_child_process(&process_info);
CloseHandle(overlapped.hEvent);
CloseHandle(server);
}
static void child_process_check_session_id(DWORD server_id)
{
DWORD current;
HANDLE pipe;
ULONG id;
BOOL ret;
ProcessIdToSessionId(GetProcessId(GetCurrentProcess()), &current);
pipe = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
ok(pipe != INVALID_HANDLE_VALUE, "got %lu\n", GetLastError());
id = 0;
ret = pGetNamedPipeClientSessionId(pipe, &id);
ok(ret, "got %lu\n", GetLastError());
ok(id == current, "got %04lx\n", id);
id = 0;
ret = pGetNamedPipeServerSessionId(pipe, &id);
ok(ret, "got %lu\n", GetLastError());
ok(id == server_id, "got %04lx expected %04lx\n", id, server_id);
CloseHandle(pipe);
}
static void test_namedpipe_session_id(void)
{
PROCESS_INFORMATION process_info;
HANDLE client, server;
OVERLAPPED overlapped;
DWORD current;
ULONG id;
BOOL ret;
if (!pGetNamedPipeClientSessionId)
{
win_skip("GetNamedPipeClientSessionId not available\n");
return;
}
ProcessIdToSessionId(GetProcessId(GetCurrentProcess()), &current);
create_overlapped_pipe(PIPE_TYPE_BYTE, &client, &server);
if (0) /* crashes on recent Windows */
{
SetLastError(0xdeadbeef);
ret = pGetNamedPipeClientSessionId(server, NULL);
ok(!ret, "success\n");
}
id = 0;
ret = pGetNamedPipeClientSessionId(server, &id);
ok(ret, "got %lu\n", GetLastError());
ok(id == current, "got %lu expected %lu\n", id, current);
id = 0;
ret = pGetNamedPipeClientSessionId(client, &id);
ok(ret, "got %lu\n", GetLastError());
ok(id == current, "got %lu expected %lu\n", id, current);
SetLastError(0xdeadbeef);
ret = pGetNamedPipeServerSessionId(server, NULL);
ok(!ret, "success\n");
todo_wine ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "got %lu\n", GetLastError());
id = 0;
ret = pGetNamedPipeServerSessionId(client, &id);
ok(ret, "got %lu\n", GetLastError());
ok(id == current, "got %lu expected %lu\n", id, current);
id = 0;
ret = pGetNamedPipeServerSessionId(server, &id);
ok(ret, "got %lu\n", GetLastError());
ok(id == current, "got %lu expected %lu\n", id, current);
/* closed client handle */
CloseHandle(client);
id = 0;
ret = pGetNamedPipeClientSessionId(server, &id);
ok(ret, "got %lu\n", GetLastError());
ok(id == current, "got %04lx expected %04lx\n", id, current);
id = 0;
ret = pGetNamedPipeServerSessionId(server, &id);
ok(ret, "got %lu\n", GetLastError());
ok(id == current, "got %04lx expected %04lx\n", id, current);
CloseHandle(server);
/* disconnected server */
create_overlapped_pipe(PIPE_TYPE_BYTE, &client, &server);
DisconnectNamedPipe(server);
SetLastError(0xdeadbeef);
ret = pGetNamedPipeClientSessionId(server, &id);
todo_wine ok(!ret, "success\n");
todo_wine ok(GetLastError() == ERROR_NOT_FOUND, "got %lu\n", GetLastError());
id = 0;
ret = pGetNamedPipeServerSessionId(server, &id);
ok(ret, "got %lu\n", GetLastError());
ok(id == current, "got %04lx expected %04lx\n", id, current);
SetLastError(0xdeadbeef);
ret = pGetNamedPipeClientSessionId(client, &id);
todo_wine ok(!ret, "success\n");
todo_wine ok(GetLastError() == ERROR_PIPE_NOT_CONNECTED, "got %lu\n", GetLastError());
SetLastError(0xdeadbeef);
ret = pGetNamedPipeServerSessionId(client, &id);
todo_wine ok(!ret, "success\n");
todo_wine ok(GetLastError() == ERROR_PIPE_NOT_CONNECTED, "got %lu\n", GetLastError());
CloseHandle(client);
CloseHandle(server);
/* closed server handle */
create_overlapped_pipe(PIPE_TYPE_BYTE, &client, &server);
CloseHandle(server);
id = 0;
ret = pGetNamedPipeClientSessionId(client, &id);
ok(ret, "got %lu\n", GetLastError());
ok(id == current, "got %04lx expected %04lx\n", id, current);
id = 0;
ret = pGetNamedPipeServerSessionId(client, &id);
ok(ret, "got %lu\n", GetLastError());
ok(id == current, "got %04lx expected %04lx\n", id, current);
CloseHandle(client);
/* different process */
memset(&overlapped, 0, sizeof(overlapped));
overlapped.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
server = create_overlapped_server( &overlapped );
ok(server != INVALID_HANDLE_VALUE, "got %lu\n", GetLastError());
create_check_id_process("checksessionid", current, &process_info);
wait_child_process(&process_info);
CloseHandle(overlapped.hEvent);
CloseHandle(server);
}
static void test_multiple_instances(void)
{
HANDLE server[4], client;
int i;
BOOL ret;
OVERLAPPED ov;
if(!pCancelIoEx)
{
win_skip("Skipping multiple instance tests on too old Windows\n");
return;
}
for (i = 0; i < ARRAY_SIZE(server); i++)
{
server[i] = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
PIPE_READMODE_BYTE | PIPE_WAIT, ARRAY_SIZE(server), 1024, 1024,
NMPWAIT_USE_DEFAULT_WAIT, NULL);
ok(server[i] != INVALID_HANDLE_VALUE, "got invalid handle\n");
}
client = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
ok(client != INVALID_HANDLE_VALUE, "got invalid handle\n");
/* Show that this has connected to server[0] not any other one */
memset(&ov, 0, sizeof(ov));
ret = ConnectNamedPipe(server[2], &ov);
ok(ret == FALSE, "got %d\n", ret);
ok(GetLastError() == ERROR_IO_PENDING, "got %ld\n", GetLastError());
memset(&ov, 0, sizeof(ov));
ret = ConnectNamedPipe(server[0], &ov);
ok(ret == FALSE, "got %d\n", ret);
ok(GetLastError() == ERROR_PIPE_CONNECTED, "got %ld\n", GetLastError());
CloseHandle(client);
/* The next connected server is server[1], doesn't matter that server[2] has pending listeners */
client = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
ok(client != INVALID_HANDLE_VALUE, "got invalid handle\n");
memset(&ov, 0, sizeof(ov));
ret = ConnectNamedPipe(server[2], &ov);
ok(ret == FALSE, "got %d\n", ret);
ok(GetLastError() == ERROR_IO_PENDING, "got %ld\n", GetLastError());
memset(&ov, 0, sizeof(ov));
ret = ConnectNamedPipe(server[1], &ov);
ok(ret == FALSE, "got %d\n", ret);
ok(GetLastError() == ERROR_PIPE_CONNECTED, "got %ld\n", GetLastError());
CloseHandle(client);
/* server[2] is connected next */
client = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
ok(client != INVALID_HANDLE_VALUE, "got invalid handle\n");
memset(&ov, 0, sizeof(ov));
ret = ConnectNamedPipe(server[2], &ov);
ok(ret == FALSE, "got %d\n", ret);
ok(GetLastError() == ERROR_PIPE_CONNECTED, "got %ld\n", GetLastError());
CloseHandle(client);
/* Disconnect in order server[0] and server[2] */
DisconnectNamedPipe(server[0]);
DisconnectNamedPipe(server[2]);
/* Put into listening state server[2] and server[0] */
memset(&ov, 0, sizeof(ov));
ret = ConnectNamedPipe(server[2], &ov);
ok(ret == FALSE, "got %d\n", ret);
ok(GetLastError() == ERROR_IO_PENDING, "got %ld\n", GetLastError());
memset(&ov, 0, sizeof(ov));
ret = ConnectNamedPipe(server[0], &ov);
ok(ret == FALSE, "got %d\n", ret);
ok(GetLastError() == ERROR_IO_PENDING, "got %ld\n", GetLastError());
/* server[3] is connected next */
client = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
ok(client != INVALID_HANDLE_VALUE, "got invalid handle\n");
memset(&ov, 0, sizeof(ov));
ret = ConnectNamedPipe(server[3], &ov);
ok(ret == FALSE, "got %d\n", ret);
ok(GetLastError() == ERROR_PIPE_CONNECTED, "got %ld\n", GetLastError());
CloseHandle(client);
/* server[2], which stasted listening first, will be connected next */
client = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
ok(client != INVALID_HANDLE_VALUE, "got invalid handle\n");
memset(&ov, 0, sizeof(ov));
ret = ConnectNamedPipe(server[2], &ov);
ok(ret == FALSE, "got %d\n", ret);
ok(GetLastError() == ERROR_PIPE_CONNECTED, "got %ld\n", GetLastError());
memset(&ov, 0, sizeof(ov));
ret = ConnectNamedPipe(server[0], &ov);
ok(ret == FALSE, "got %d\n", ret);
ok(GetLastError() == ERROR_IO_PENDING, "got %ld\n", GetLastError());
CloseHandle(client);
/* Finally server[0] is connected */
client = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
ok(client != INVALID_HANDLE_VALUE, "got invalid handle\n");
memset(&ov, 0, sizeof(ov));
ret = ConnectNamedPipe(server[0], &ov);
ok(ret == FALSE, "got %d\n", ret);
ok(GetLastError() == ERROR_PIPE_CONNECTED, "got %ld\n", GetLastError());
CloseHandle(client);
/* No more listening pipes available */
DisconnectNamedPipe(server[0]);
client = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
ok(client == INVALID_HANDLE_VALUE && GetLastError() == ERROR_PIPE_BUSY, "got %p(%lu)\n", client, GetLastError());
for (i = 0; i < ARRAY_SIZE(server); i++)
{
DisconnectNamedPipe(server[i]);
CloseHandle(server[i]);
}
}
static DWORD WINAPI wait_pipe_proc(void *arg)
{
BOOL ret;
ret = WaitNamedPipeA(PIPENAME, 1000);
ok(ret, "WaitNamedPipe failed (%lu)\n", GetLastError());
return 0;
}
static HANDLE async_wait_pipe(void)
{
HANDLE thread;
BOOL ret;
thread = CreateThread(NULL, 0, wait_pipe_proc, NULL, 0, NULL);
ok(thread != NULL, "CreateThread failed: %lu\n", GetLastError());
ret = WaitNamedPipeA(PIPENAME, 1);
ok(!ret && GetLastError() == ERROR_SEM_TIMEOUT, "WaitNamedPipe failed %x(%lu)\n", ret, GetLastError());
return thread;
}
static void test_wait_pipe(void)
{
HANDLE server[2], client, wait;
OVERLAPPED ov;
DWORD res;
BOOL ret;
ret = WaitNamedPipeA(PIPENAME, 0);
ok(!ret && GetLastError() == ERROR_FILE_NOT_FOUND, "WaitNamedPipe failed %x(%lu)\n", ret, GetLastError());
server[0] = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
PIPE_READMODE_BYTE | PIPE_WAIT, ARRAY_SIZE(server), 1024, 1024,
NMPWAIT_USE_DEFAULT_WAIT, NULL);
ok(server[0] != INVALID_HANDLE_VALUE, "got invalid handle\n");
ret = WaitNamedPipeA(PIPENAME, 1);
ok(ret, "WaitNamedPipe failed (%lu)\n", GetLastError());
client = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
ok(client != INVALID_HANDLE_VALUE, "got invalid handle\n");
/* Creating a new pipe server wakes waiters */
wait = async_wait_pipe();
server[1] = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
PIPE_READMODE_BYTE | PIPE_WAIT, ARRAY_SIZE(server), 1024, 1024,
NMPWAIT_USE_DEFAULT_WAIT, NULL);
ok(server[1] != INVALID_HANDLE_VALUE, "got invalid handle\n");
res = WaitForSingleObject(wait, 100);
ok(res == WAIT_OBJECT_0, "WaitForSingleObject returned %lu\n", res);
CloseHandle(wait);
CloseHandle(server[1]);
CloseHandle(client);
ret = DisconnectNamedPipe(server[0]);
ok(ret, "DisconnectNamedPipe failed (%lu)\n", GetLastError());
/* Putting pipe server into waiting listening state wakes waiters */
wait = async_wait_pipe();
memset(&ov, 0, sizeof(ov));
ov.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
ret = ConnectNamedPipe(server[0], &ov);
ok(ret == FALSE, "got %d\n", ret);
ok(GetLastError() == ERROR_IO_PENDING, "got %ld\n", GetLastError());
res = WaitForSingleObject(wait, 100);
ok(res == WAIT_OBJECT_0, "WaitForSingleObject returned %lu\n", res);
CloseHandle(server[0]);
res = WaitForSingleObject(ov.hEvent, 0);
ok(res == WAIT_OBJECT_0, "WaitForSingleObject returned %lu\n", res);
CloseHandle(ov.hEvent);
}
static void test_nowait(DWORD pipe_type)
{
HANDLE piperead, pipewrite, file;
OVERLAPPED ol, ol2;
DWORD read, write;
char readbuf[32768];
static const char teststring[] = "bits";
/* CreateNamedPipe with PIPE_NOWAIT, and read from empty pipe */
piperead = CreateNamedPipeA(PIPENAME, FILE_FLAG_OVERLAPPED | PIPE_ACCESS_DUPLEX,
/* dwPipeMode */ pipe_type | PIPE_NOWAIT,
/* nMaxInstances */ 1,
/* nOutBufSize */ 512,
/* nInBufSize */ 512,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
ok(piperead != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
pipewrite = CreateFileA(PIPENAME, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
ok(pipewrite != INVALID_HANDLE_VALUE, "CreateFileA failed\n");
memset(&ol, 0, sizeof(ol));
ol.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
SetLastError(0xdeadbeef);
ok(ReadFile(piperead, readbuf, sizeof(readbuf), &read, &ol) == FALSE, "ReadFile should fail\n");
ok(GetLastError() == ERROR_NO_DATA, "got %ld should be ERROR_NO_DATA\n", GetLastError());
if (GetLastError() == ERROR_IO_PENDING)
CancelIo(piperead);
/* test a small write/read */
ok(WriteFile(pipewrite, teststring, sizeof(teststring), &write, NULL), "WriteFile should succeed\n");
ok(ReadFile(piperead, readbuf, sizeof(readbuf), &read, &ol), "ReadFile should succeed\n");
ok(read == write, "read/write bytes should match\n");
ok(CloseHandle(ol.hEvent), "CloseHandle for the event failed\n");
ok(CloseHandle(pipewrite), "CloseHandle for the write pipe failed\n");
ok(CloseHandle(piperead), "CloseHandle for the read pipe failed\n");
/* create write side with PIPE_NOWAIT, read side PIPE_WAIT, and test writes */
pipewrite = CreateNamedPipeA(PIPENAME, FILE_FLAG_OVERLAPPED | PIPE_ACCESS_DUPLEX,
/* dwPipeMode */ pipe_type | PIPE_NOWAIT,
/* nMaxInstances */ 1,
/* nOutBufSize */ 512,
/* nInBufSize */ 512,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
ok(pipewrite != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
piperead = CreateFileA(PIPENAME, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0);
ok(piperead != INVALID_HANDLE_VALUE, "CreateFileA failed\n");
memset(&ol, 0, sizeof(ol));
ol.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
memset(&ol2, 0, sizeof(ol2));
ol2.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
/* write one byte larger than the buffer size, should fail */
SetLastError(0xdeadbeef);
ok(WriteFile(pipewrite, readbuf, 513, &write, &ol), "WriteFile should succeed\n");
/* WriteFile only documents that 'write < sizeof(readbuf)' for this case, but Windows
* doesn't seem to do partial writes ('write == 0' always)
*/
ok(write < sizeof(readbuf), "WriteFile should fail to write the whole buffer\n");
ok(write == 0, "WriteFile doesn't do partial writes here\n");
if (GetLastError() == ERROR_IO_PENDING)
CancelIo(piperead);
/* overlapped read of 32768, non-blocking write of 512 */
SetLastError(0xdeadbeef);
ok(ReadFile(piperead, readbuf, sizeof(readbuf), &read, &ol2) == FALSE, "ReadFile should fail\n");
ok(GetLastError() == ERROR_IO_PENDING, "got %ld should be ERROR_IO_PENDING\n", GetLastError());
ok(WriteFile(pipewrite, teststring, sizeof(teststring), &write, &ol), "WriteFile should succeed\n");
ok(write == sizeof(teststring), "got %ld\n", write);
ok(GetOverlappedResult(piperead, &ol2, &read, FALSE), "GetOverlappedResult should succeed\n");
ok(read == sizeof(teststring), "got %ld\n", read);
if (GetOverlappedResult(piperead, &ol2, &read, FALSE) == FALSE)
CancelIo(piperead);
/* overlapped read of 32768, non-blocking write of 513 */
SetLastError(0xdeadbeef);
ok(ReadFile(piperead, readbuf, sizeof(readbuf), &read, &ol2) == FALSE, "ReadFile should fail\n");
ok(GetLastError() == ERROR_IO_PENDING, "got %ld should be ERROR_IO_PENDING\n", GetLastError());
ok(WriteFile(pipewrite, readbuf, 513, &write, &ol), "WriteFile should succeed\n");
ok(write == 513, "got %ld, write should be %d\n", write, 513);
ok(GetOverlappedResult(piperead, &ol2, &read, FALSE), "GetOverlappedResult should succeed\n");
ok(read == 513, "got %ld, read should be %d\n", read, 513);
if (GetOverlappedResult(piperead, &ol2, &read, FALSE) == FALSE)
CancelIo(piperead);
/* overlapped read of 1 byte, non-blocking write of 513 bytes */
SetLastError(0xdeadbeef);
ok(ReadFile(piperead, readbuf, 1, &read, &ol2) == FALSE, "ReadFile should fail\n");
ok(GetLastError() == ERROR_IO_PENDING, "got %ld should be ERROR_IO_PENDING\n", GetLastError());
ok(WriteFile(pipewrite, readbuf, 513, &write, &ol), "WriteFile should succeed\n");
ok(write == 513, "got %ld, write should be %d\n", write, 513);
ok(GetOverlappedResult(piperead, &ol2, &read, FALSE), "GetOverlappedResult should succeed\n");
ok(read == 1, "got %ld, read should be %d\n", read, 1);
if (GetOverlappedResult(piperead, &ol2, &read, FALSE) == FALSE)
CancelIo(piperead);
/* read the remaining 512 bytes */
SetLastError(0xdeadbeef);
ok(ReadFile(piperead, readbuf, sizeof(readbuf), &read, &ol2), "ReadFile should succeed\n");
ok(read == 512, "got %ld, write should be %d\n", write, 512);
if (GetOverlappedResult(piperead, &ol2, &read, FALSE) == FALSE)
CancelIo(piperead);
/* overlapped read of 1 byte, non-blocking write of 514 bytes */
SetLastError(0xdeadbeef);
ok(ReadFile(piperead, readbuf, 1, &read, &ol2) == FALSE, "ReadFile should fail\n");
ok(GetLastError() == ERROR_IO_PENDING, "got %ld should be ERROR_IO_PENDING\n", GetLastError());
ok(WriteFile(pipewrite, readbuf, 514, &write, &ol), "WriteFile should succeed\n");
if (pipe_type == PIPE_TYPE_MESSAGE)
{
todo_wine
ok(write == 0, "got %ld\n", write);
todo_wine
ok(!GetOverlappedResult(piperead, &ol2, &read, FALSE), "GetOverlappedResult should fail\n");
todo_wine
ok(GetLastError() == ERROR_IO_INCOMPLETE, "got %ld should be ERROR_IO_PENDING\n", GetLastError());
todo_wine
ok(read == 0, "got %ld, read should be %d\n", read, 1);
}
else
{
ok(write == 1, "got %ld\n", write);
ok(GetOverlappedResult(piperead, &ol2, &read, FALSE), "GetOverlappedResult should fail\n");
ok(read == 1, "got %ld, read should be %d\n", read, 1);
}
if (GetOverlappedResult(piperead, &ol2, &read, FALSE) == FALSE)
CancelIo(piperead);
/* write the exact buffer size, should succeed */
SetLastError(0xdeadbeef);
ok(WriteFile(pipewrite, readbuf, 512, &write, &ol), "WriteFile should succeed\n");
ok(write == 512, "WriteFile should write the whole buffer\n");
if (GetLastError() == ERROR_IO_PENDING)
CancelIo(piperead);
ok(CloseHandle(ol.hEvent), "CloseHandle for the event failed\n");
ok(CloseHandle(ol2.hEvent), "CloseHandle for the event failed\n");
ok(CloseHandle(pipewrite), "CloseHandle for the write pipe failed\n");
ok(CloseHandle(piperead), "CloseHandle for the read pipe failed\n");
/* CreateNamedPipe with PIPE_NOWAIT, test ConnectNamedPipe */
pipewrite = CreateNamedPipeA(PIPENAME, FILE_FLAG_OVERLAPPED | PIPE_ACCESS_DUPLEX,
/* dwPipeMode */ pipe_type | PIPE_NOWAIT,
/* nMaxInstances */ 1,
/* nOutBufSize */ 512,
/* nInBufSize */ 512,
/* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
/* lpSecurityAttrib */ NULL);
ok(pipewrite != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
memset(&ol, 0, sizeof(ol));
ol.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
SetLastError(0xdeadbeef);
ok(ConnectNamedPipe(pipewrite, &ol) == FALSE, "ConnectNamedPipe should fail\n");
ok(GetLastError() == ERROR_PIPE_LISTENING, "got %ld should be ERROR_PIPE_LISTENING\n", GetLastError());
if (GetLastError() == ERROR_IO_PENDING)
CancelIo(pipewrite);
/* connect and disconnect, then test ConnectNamedPipe again */
file = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
ok(file != INVALID_HANDLE_VALUE, "CreateFileA failed\n");
ok(CloseHandle(file), "CloseHandle failed\n");
SetLastError(0xdeadbeef);
ok(ConnectNamedPipe(pipewrite,&ol) == FALSE, "ConnectNamedPipe should fail\n");
ok(GetLastError() == ERROR_NO_DATA, "got %ld should be ERROR_NO_DATA\n", GetLastError());
if (GetLastError() == ERROR_IO_PENDING)
CancelIo(pipewrite);
/* call DisconnectNamedPipe and test ConnectNamedPipe again */
ok(DisconnectNamedPipe(pipewrite) == TRUE, "DisconnectNamedPipe should succeed\n");
SetLastError(0xdeadbeef);
ok(ConnectNamedPipe(pipewrite,&ol) == FALSE, "ConnectNamedPipe should fail\n");
ok(GetLastError() == ERROR_PIPE_LISTENING, "got %ld should be ERROR_PIPE_LISTENING\n", GetLastError());
if (GetLastError() == ERROR_IO_PENDING)
CancelIo(pipewrite);
ok(CloseHandle(ol.hEvent), "CloseHandle for the event failed\n");
ok(CloseHandle(pipewrite), "CloseHandle for the write pipe failed\n");
}
static void test_GetOverlappedResultEx(void)
{
HANDLE client, server;
OVERLAPPED ovl;
char buffer[8000];
DWORD ret_size;
BOOL ret;
if (!pGetOverlappedResultEx)
{
win_skip("GetOverlappedResultEx() is not available\n");
return;
}
create_overlapped_pipe(PIPE_TYPE_BYTE, &client, &server);
overlapped_write_async(client, buffer, sizeof(buffer), &ovl);
user_apc_ran = FALSE;
QueueUserAPC(user_apc, GetCurrentThread(), 0);
SetLastError(0xdeadbeef);
ret = pGetOverlappedResultEx(client, &ovl, &ret_size, 0, FALSE);
ok(!ret, "expected failure\n");
ok(GetLastError() == ERROR_IO_INCOMPLETE, "wrong error %lu\n", GetLastError());
ok(!user_apc_ran, "APC should not have run\n");
SetLastError(0xdeadbeef);
ret = pGetOverlappedResultEx(client, &ovl, &ret_size, 0, TRUE);
ok(!ret, "expected failure\n");
ok(GetLastError() == ERROR_IO_INCOMPLETE, "wrong error %lu\n", GetLastError());
ok(!user_apc_ran, "APC should not have run\n");
SetLastError(0xdeadbeef);
ret = pGetOverlappedResultEx(client, &ovl, &ret_size, 10, FALSE);
ok(!ret, "expected failure\n");
ok(GetLastError() == WAIT_TIMEOUT, "wrong error %lu\n", GetLastError());
ok(!user_apc_ran, "APC should not have run\n");
SetLastError(0xdeadbeef);
ret = pGetOverlappedResultEx(client, &ovl, &ret_size, 10, TRUE);
ok(!ret, "expected failure\n");
ok(GetLastError() == WAIT_IO_COMPLETION, "wrong error %lu\n", GetLastError());
ok(user_apc_ran, "APC should have run\n");
CloseHandle(ovl.hEvent);
CloseHandle(client);
CloseHandle(server);
}
static void child_process_exit_process_async(DWORD parent_pid, HANDLE parent_pipe)
{
OVERLAPPED overlapped = {0};
static char buffer[1];
HANDLE parent, pipe;
BOOL ret;
parent = OpenProcess(PROCESS_DUP_HANDLE, FALSE, parent_pid);
ok(!!parent, "got parent %p\n", parent);
ret = DuplicateHandle(parent, parent_pipe, GetCurrentProcess(), &pipe, 0,
FALSE, DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE);
ok(ret, "got error %lu\n", GetLastError());
overlapped.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
ret = ReadFile(pipe, buffer, sizeof(buffer), NULL, &overlapped);
ok(!ret, "expected failure\n");
ok(GetLastError() == ERROR_IO_PENDING, "got error %lu\n", GetLastError());
/* exit without closing the pipe handle */
}
static void test_exit_process_async(void)
{
HANDLE client, server, port;
OVERLAPPED *overlapped;
PROCESS_INFORMATION pi;
STARTUPINFOA si = {0};
char cmdline[300];
ULONG_PTR key;
char **argv;
DWORD size;
BOOL ret;
winetest_get_mainargs(&argv);
create_overlapped_pipe(PIPE_TYPE_BYTE, &client, &server);
port = CreateIoCompletionPort(client, NULL, 123, 0);
sprintf(cmdline, "%s pipe exit_process_async %lx %p", argv[0], GetCurrentProcessId(), client);
ret = CreateProcessA(NULL, cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
ok(ret, "got error %lu\n", GetLastError());
ret = WaitForSingleObject(pi.hProcess, 1000);
ok(!ret, "wait timed out\n");
CloseHandle(pi.hThread);
CloseHandle(pi.hProcess);
key = 0xdeadbeef;
size = 0xdeadbeef;
ret = GetQueuedCompletionStatus(port, &size, &key, &overlapped, 1000);
ok(!ret, "expected failure\n");
ok(GetLastError() == ERROR_OPERATION_ABORTED, "got error %lu\n", GetLastError());
ok(!size, "got size %lu\n", size);
ok(key == 123, "got key %Iu\n", key);
CloseHandle(port);
CloseHandle(server);
}
static DWORD CALLBACK synchronousIoThreadMain(void *arg)
{
HANDLE pipe;
BOOL ret;
pipe = arg;
SetLastError(0xdeadbeef);
ret = ConnectNamedPipe(pipe, NULL);
ok(!ret, "expected failure\n");
ok(GetLastError() == ERROR_OPERATION_ABORTED, "got error %lu\n", GetLastError());
return 0;
}
static DWORD CALLBACK synchronousIoThreadMain2(void *arg)
{
OVERLAPPED ov;
HANDLE pipe;
BOOL ret;
pipe = arg;
memset(&ov, 0, sizeof(ov));
ov.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
SetLastError(0xdeadbeef);
ret = ConnectNamedPipe(pipe, &ov);
ok(!ret, "expected failure\n");
ok(GetLastError() == ERROR_IO_PENDING, "got error %lu\n", GetLastError());
ret = WaitForSingleObject(ov.hEvent, 1000);
ok(ret == WAIT_OBJECT_0, "WaitForSingleObject returned %u\n", ret);
CloseHandle(ov.hEvent);
return 0;
}
static void test_CancelSynchronousIo(void)
{
BOOL res;
DWORD wait;
HANDLE file;
HANDLE pipe;
HANDLE thread;
/* bogus values */
SetLastError(0xdeadbeef);
res = pCancelSynchronousIo((HANDLE)0xdeadbeef);
ok(!res, "CancelSynchronousIo succeeded unexpectedly\n");
ok(GetLastError() == ERROR_INVALID_HANDLE,
"In CancelSynchronousIo failure, expected ERROR_INVALID_HANDLE, got %ld\n", GetLastError());
SetLastError(0xdeadbeef);
res = pCancelSynchronousIo(GetCurrentThread());
ok(!res, "CancelSynchronousIo succeeded unexpectedly\n");
ok(GetLastError() == ERROR_NOT_FOUND,
"In CancelSynchronousIo failure, expected ERROR_NOT_FOUND, got %ld\n", GetLastError());
/* synchronous i/o */
pipe = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX,
PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT,
1, 1024, 1024, NMPWAIT_USE_DEFAULT_WAIT, NULL);
ok(pipe != INVALID_HANDLE_VALUE, "CreateNamedPipe failed with %lu\n", GetLastError());
thread = CreateThread(NULL, 0, synchronousIoThreadMain, pipe, 0, NULL);
/* wait for I/O to start, which transitions the pipe handle from signaled to nonsignaled state. */
while ((wait = WaitForSingleObject(pipe, 0)) == WAIT_OBJECT_0) Sleep(1);
ok(wait == WAIT_TIMEOUT, "WaitForSingleObject returned %lu (error %lu)\n", wait, GetLastError());
SetLastError(0xdeadbeef);
res = pCancelSynchronousIo(thread);
ok(res, "CancelSynchronousIo failed with error %ld\n", GetLastError());
ok(GetLastError() == 0xdeadbeef,
"In CancelSynchronousIo failure, expected 0xdeadbeef got %ld\n", GetLastError());
wait = WaitForSingleObject(thread, 1000);
ok(wait == WAIT_OBJECT_0, "WaitForSingleObject returned %lx\n", wait);
CloseHandle(thread);
CloseHandle(pipe);
/* asynchronous i/o */
pipe = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT,
1, 1024, 1024, NMPWAIT_USE_DEFAULT_WAIT, NULL);
ok(pipe != INVALID_HANDLE_VALUE, "CreateNamedPipe failed with %lu\n", GetLastError());
thread = CreateThread(NULL, 0, synchronousIoThreadMain2, pipe, 0, NULL);
/* wait for I/O to start, which transitions the pipe handle from signaled to nonsignaled state. */
while ((wait = WaitForSingleObject(pipe, 0)) == WAIT_OBJECT_0) Sleep(1);
ok(wait == WAIT_TIMEOUT, "WaitForSingleObject returned %lu (error %lu)\n", wait, GetLastError());
SetLastError(0xdeadbeef);
res = pCancelSynchronousIo(thread);
ok(!res, "CancelSynchronousIo succeeded unexpectedly\n");
ok(GetLastError() == ERROR_NOT_FOUND,
"In CancelSynchronousIo failure, expected ERROR_NOT_FOUND, got %ld\n", GetLastError());
file = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
ok(file != INVALID_HANDLE_VALUE, "CreateFile failed (%ld)\n", GetLastError());
WaitForSingleObject(thread, INFINITE);
CloseHandle(thread);
CloseHandle(file);
CloseHandle(pipe);
}
START_TEST(pipe)
{
char **argv;
int argc;
HMODULE hmod;
hmod = GetModuleHandleA("advapi32.dll");
pDuplicateTokenEx = (void *) GetProcAddress(hmod, "DuplicateTokenEx");
hmod = GetModuleHandleA("kernel32.dll");
pCancelIoEx = (void *) GetProcAddress(hmod, "CancelIoEx");
pCancelSynchronousIo = (void *) GetProcAddress(hmod, "CancelSynchronousIo");
pGetNamedPipeClientProcessId = (void *) GetProcAddress(hmod, "GetNamedPipeClientProcessId");
pGetNamedPipeServerProcessId = (void *) GetProcAddress(hmod, "GetNamedPipeServerProcessId");
pGetNamedPipeClientSessionId = (void *) GetProcAddress(hmod, "GetNamedPipeClientSessionId");
pGetNamedPipeServerSessionId = (void *) GetProcAddress(hmod, "GetNamedPipeServerSessionId");
pGetOverlappedResultEx = (void *)GetProcAddress(hmod, "GetOverlappedResultEx");
argc = winetest_get_mainargs(&argv);
if (argc > 3)
{
if (!strcmp(argv[2], "writepipe"))
{
ULONG handle;
sscanf(argv[3], "%lx", &handle);
child_process_write_pipe(ULongToHandle(handle));
return;
}
if (!strcmp(argv[2], "checkpid"))
{
DWORD pid = GetProcessId(GetCurrentProcess());
sscanf(argv[3], "%lx", &pid);
child_process_check_pid(pid);
return;
}
if (!strcmp(argv[2], "checksessionid"))
{
DWORD id;
ProcessIdToSessionId(GetProcessId(GetCurrentProcess()), &id);
sscanf(argv[3], "%lx", &id);
child_process_check_session_id(id);
return;
}
if (!strcmp(argv[2], "exit_process_async"))
{
HANDLE handle;
DWORD pid;
sscanf(argv[3], "%lx", &pid);
sscanf(argv[4], "%p", &handle);
child_process_exit_process_async(pid, handle);
return;
}
}
if (test_DisconnectNamedPipe())
return;
test_CreateNamedPipe_instances_must_match();
test_NamedPipe_2();
test_CreateNamedPipe(PIPE_TYPE_BYTE);
test_CreateNamedPipe(PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE);
test_CreatePipe();
test_ReadFile();
test_CloseHandle();
test_impersonation();
test_overlapped();
test_overlapped_error();
test_NamedPipeHandleState();
test_GetNamedPipeInfo();
test_readfileex_pending();
test_overlapped_transport(TRUE, FALSE);
test_overlapped_transport(TRUE, TRUE);
test_overlapped_transport(FALSE, FALSE);
test_TransactNamedPipe();
test_namedpipe_process_id();
test_namedpipe_session_id();
test_multiple_instances();
test_wait_pipe();
test_nowait(PIPE_TYPE_BYTE);
test_nowait(PIPE_TYPE_MESSAGE);
test_GetOverlappedResultEx();
test_exit_process_async();
test_CancelSynchronousIo();
}