diff options
Diffstat (limited to 'debug/tst-chk1.c')
| -rw-r--r-- | debug/tst-chk1.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/debug/tst-chk1.c b/debug/tst-chk1.c index 6389d11..ba50973 100644 --- a/debug/tst-chk1.c +++ b/debug/tst-chk1.c @@ -18,6 +18,7 @@ 02111-1307 USA. */ #include <fcntl.h> +#include <locale.h> #include <paths.h> #include <setjmp.h> #include <signal.h> @@ -791,5 +792,69 @@ do_test (void) if (rmdir (fname) != 0) FAIL (); + +#if PATH_MAX > 0 + char largebuf[PATH_MAX]; + char *realres = realpath (".", largebuf); +#endif +#if __USE_FORTIFY_LEVEL >= 1 + CHK_FAIL_START + char realbuf[1]; + realres = realpath (".", realbuf); + CHK_FAIL_END +#endif + + if (setlocale (LC_ALL, "de_DE.UTF-8") != NULL) + { + /* First a simple test. */ + char enough[MB_CUR_MAX]; + if (wctomb (enough, L'A') != 1) + { + puts ("first wctomb test failed"); + ret = 1; + } + +#if __USE_FORTIFY_LEVEL >= 1 + /* We know the wchar_t encoding is ISO 10646. So pick a + character which has a multibyte representation which does not + fit. */ + CHK_FAIL_START + char smallbuf[2]; + if (wctomb (smallbuf, L'\x100') != 2) + { + puts ("second wctomb test failed"); + ret = 1; + } + CHK_FAIL_END +#endif + } + else + { + puts ("cannot set locale"); + ret = 1; + } + + fd = posix_openpt (O_RDWR); + if (fd != -1) + { + char enough[1000]; + if (ptsname_r (fd, enough, sizeof (enough)) != 0) + { + puts ("first ptsname_r failed"); + ret = 1; + } + +#if __USE_FORTIFY_LEVEL >= 1 + CHK_FAIL_START + char smallbuf[2]; + if (ptsname_r (fd, smallbuf, sizeof (smallbuf) + 1) == 0) + { + puts ("second ptsname_r somehow suceeded"); + ret = 1; + } + CHK_FAIL_END +#endif + } + return ret; } |