| // Copyright (c) 2007, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| // Author: Alfred Peng |
| |
| #include <pthread.h> |
| #include <unistd.h> |
| |
| #include <cassert> |
| #include <cstdio> |
| #include <cstdlib> |
| #include <cstring> |
| |
| #include "client/solaris/handler/exception_handler.h" |
| #include "client/solaris/handler/solaris_lwp.h" |
| |
| using namespace google_breakpad; |
| |
| // Thread use this to see if it should stop working. |
| static bool should_exit = false; |
| |
| static int foo2(int arg) { |
| // Stack variable, used for debugging stack dumps. |
| int c = 0xcccccccc; |
| fprintf(stderr, "Thread trying to crash: %x\n", getpid()); |
| c = *reinterpret_cast<int *>(0x5); |
| return c; |
| } |
| |
| static int foo(int arg) { |
| // Stack variable, used for debugging stack dumps. |
| int b = 0xbbbbbbbb; |
| b = foo2(b); |
| return b; |
| } |
| |
| static void *thread_crash(void *) { |
| // Stack variable, used for debugging stack dumps. |
| int a = 0xaaaaaaaa; |
| sleep(3); |
| a = foo(a); |
| printf("%x\n", a); |
| return NULL; |
| } |
| |
| static void *thread_main(void *) { |
| while (!should_exit) |
| sleep(1); |
| return NULL; |
| } |
| |
| static void CreateCrashThread() { |
| pthread_t h; |
| pthread_create(&h, NULL, thread_crash, NULL); |
| pthread_detach(h); |
| } |
| |
| // Create working threads. |
| static void CreateThread(int num) { |
| pthread_t h; |
| for (int i = 0; i < num; ++i) { |
| pthread_create(&h, NULL, thread_main, NULL); |
| pthread_detach(h); |
| } |
| } |
| |
| // Callback when minidump written. |
| static bool MinidumpCallback(const char *dump_path, |
| const char *minidump_id, |
| void *context, |
| bool succeeded) { |
| int index = reinterpret_cast<int>(context); |
| if (index == 0) { |
| should_exit = true; |
| return true; |
| } |
| // Don't process it. |
| return false; |
| } |
| |
| int main(int argc, char *argv[]) { |
| int handler_index = 1; |
| ExceptionHandler handler_ignore(".", NULL, MinidumpCallback, |
| (void*)handler_index, true); |
| CreateCrashThread(); |
| CreateThread(10); |
| |
| while (true) |
| sleep(20); |
| should_exit = true; |
| |
| return 0; |
| } |