diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/x86/Makefile | 5 | ||||
| -rw-r--r-- | sysdeps/x86/tst-strncmp-rtm.c | 32 | ||||
| -rw-r--r-- | sysdeps/x86/tst-wcsncmp-rtm.c | 21 |
3 files changed, 48 insertions, 10 deletions
diff --git a/sysdeps/x86/Makefile b/sysdeps/x86/Makefile index befa7cb0f6..1f152e4178 100644 --- a/sysdeps/x86/Makefile +++ b/sysdeps/x86/Makefile @@ -33,7 +33,9 @@ tests += \ tst-strcpy-rtm \ tst-strlen-rtm \ tst-strncmp-rtm \ - tst-strrchr-rtm + tst-strrchr-rtm \ + tst-wcsncmp-rtm \ +# tests CFLAGS-tst-memchr-rtm.c += -mrtm CFLAGS-tst-memcmp-rtm.c += -mrtm @@ -45,6 +47,7 @@ CFLAGS-tst-strcpy-rtm.c += -mrtm CFLAGS-tst-strlen-rtm.c += -mrtm CFLAGS-tst-strncmp-rtm.c += -mrtm -Wno-error CFLAGS-tst-strrchr-rtm.c += -mrtm +CFLAGS-tst-wcsncmp-rtm.c += -mrtm -Wno-error endif ifeq ($(enable-cet),yes) diff --git a/sysdeps/x86/tst-strncmp-rtm.c b/sysdeps/x86/tst-strncmp-rtm.c index 4d0004b58a..4e9f094f39 100644 --- a/sysdeps/x86/tst-strncmp-rtm.c +++ b/sysdeps/x86/tst-strncmp-rtm.c @@ -19,18 +19,32 @@ #include <stdint.h> #include <tst-string-rtm.h> +#ifdef WIDE +# define CHAR wchar_t +# define MEMSET wmemset +# define STRNCMP wcsncmp +# define TEST_NAME wcsncmp +#else /* !WIDE */ +# define CHAR char +# define MEMSET memset +# define STRNCMP strncmp +# define TEST_NAME strncmp +#endif /* !WIDE */ + + + #define LOOP 3000 #define STRING_SIZE 1024 -char string1[STRING_SIZE]; -char string2[STRING_SIZE]; +CHAR string1[STRING_SIZE]; +CHAR string2[STRING_SIZE]; __attribute__ ((noinline, noclone)) static int prepare (void) { - memset (string1, 'a', STRING_SIZE - 1); - memset (string2, 'a', STRING_SIZE - 1); - if (strncmp (string1, string2, STRING_SIZE) == 0) + MEMSET (string1, 'a', STRING_SIZE - 1); + MEMSET (string2, 'a', STRING_SIZE - 1); + if (STRNCMP (string1, string2, STRING_SIZE) == 0) return EXIT_SUCCESS; else return EXIT_FAILURE; @@ -40,7 +54,7 @@ __attribute__ ((noinline, noclone)) static int function (void) { - if (strncmp (string1, string2, STRING_SIZE) == 0) + if (STRNCMP (string1, string2, STRING_SIZE) == 0) return 0; else return 1; @@ -50,7 +64,7 @@ __attribute__ ((noinline, noclone)) static int function_overflow (void) { - if (strncmp (string1, string2, SIZE_MAX) == 0) + if (STRNCMP (string1, string2, SIZE_MAX) == 0) return 0; else return 1; @@ -59,9 +73,9 @@ function_overflow (void) static int do_test (void) { - int status = do_test_1 ("strncmp", LOOP, prepare, function); + int status = do_test_1 (TEST_NAME, LOOP, prepare, function); if (status != EXIT_SUCCESS) return status; - status = do_test_1 ("strncmp", LOOP, prepare, function_overflow); + status = do_test_1 (TEST_NAME, LOOP, prepare, function_overflow); return status; } diff --git a/sysdeps/x86/tst-wcsncmp-rtm.c b/sysdeps/x86/tst-wcsncmp-rtm.c new file mode 100644 index 0000000000..bad3b86378 --- /dev/null +++ b/sysdeps/x86/tst-wcsncmp-rtm.c @@ -0,0 +1,21 @@ +/* Test case for wcsncmp inside a transactionally executing RTM region. + Copyright (C) 2022 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C 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. + + The GNU C 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 the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#define WIDE 1 +#include <wchar.h> +#include "tst-strncmp-rtm.c" |