| #include <error.h> |
| #include <mcheck.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <wchar.h> |
| #include <libc-diag.h> |
| |
| static int |
| do_test (int argc, char *argv[]) |
| { |
| mtrace (); |
| (void) freopen (argc == 1 ? "/dev/stdout" : argv[1], "a", stderr); |
| /* Orient the stream. */ |
| fwprintf (stderr, L"hello world\n"); |
| char buf[20000]; |
| static const char str[] = "hello world! "; |
| for (int i = 0; i < 1000; ++i) |
| memcpy (&buf[i * (sizeof (str) - 1)], str, sizeof (str)); |
| error (0, 0, str); |
| |
| /* We're testing a large format string here and need to generate it |
| to avoid this source file being ridiculous. So disable the warning |
| about a generated format string. */ |
| DIAG_PUSH_NEEDS_COMMENT; |
| DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wformat-security"); |
| |
| error (0, 0, buf); |
| error (0, 0, buf); |
| |
| DIAG_POP_NEEDS_COMMENT; |
| |
| error (0, 0, str); |
| return 0; |
| } |
| |
| #define TEST_FUNCTION do_test (argc, argv) |
| #include "../test-skeleton.c" |
