x86: Add missing rtm tests for strcmp family

Add new tests for:
    strcasecmp
    strncasecmp
    strcmp
    wcscmp

These functions all have avx2_rtm implementations so should be tested.
This commit is contained in:
Noah Goldstein 2022-07-12 12:29:10 -07:00
parent 42b014dd1b
commit 7c8ca17893
6 changed files with 150 additions and 2 deletions

View File

@ -95,11 +95,15 @@ tests += \
tst-memmove-rtm \
tst-memrchr-rtm \
tst-memset-rtm \
tst-strcasecmp-rtm \
tst-strchr-rtm \
tst-strcmp-rtm \
tst-strcpy-rtm \
tst-strlen-rtm \
tst-strncasecmp-rtm \
tst-strncmp-rtm \
tst-strrchr-rtm \
tst-wcscmp-rtm \
tst-wcsncmp-rtm \
# tests
@ -108,11 +112,15 @@ CFLAGS-tst-memcmp-rtm.c += -mrtm
CFLAGS-tst-memmove-rtm.c += -mrtm
CFLAGS-tst-memrchr-rtm.c += -mrtm
CFLAGS-tst-memset-rtm.c += -mrtm
CFLAGS-tst-strcasecmp-rtm.c += -mrtm
CFLAGS-tst-strchr-rtm.c += -mrtm
CFLAGS-tst-strcmp-rtm.c += -mrtm
CFLAGS-tst-strcpy-rtm.c += -mrtm
CFLAGS-tst-strlen-rtm.c += -mrtm
CFLAGS-tst-strncasecmp-rtm.c += -mrtm -Wno-error
CFLAGS-tst-strncmp-rtm.c += -mrtm -Wno-error
CFLAGS-tst-strrchr-rtm.c += -mrtm
CFLAGS-tst-wcscmp-rtm.c += -mrtm
CFLAGS-tst-wcsncmp-rtm.c += -mrtm -Wno-error
endif

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@ -0,0 +1,23 @@
/* Test case for strcasecmp 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 STRCMP strcasecmp
#define TEST_NAME "strcasecmp"
#include "tst-strcmp-rtm.c"

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@ -0,0 +1,70 @@
/* Test case for strcmp 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/>. */
#include <stdint.h>
#include <tst-string-rtm.h>
#ifdef WIDE
# define CHAR wchar_t
# define MEMSET wmemset
# define STRCMP wcscmp
# define TEST_NAME "wcscmp"
#else /* !WIDE */
# define CHAR char
# define MEMSET memset
# ifndef STRCMP
# define STRCMP strcmp
# define TEST_NAME "strcmp"
# endif
#endif
#define LOOP 3000
#define STRING_SIZE 1024
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 (STRCMP (string1, string2) == 0)
return EXIT_SUCCESS;
else
return EXIT_FAILURE;
}
__attribute__ ((noinline, noclone))
static int
function (void)
{
if (STRCMP (string1, string2) == 0)
return 0;
else
return 1;
}
static int
do_test (void)
{
return do_test_1 (TEST_NAME, LOOP, prepare, function);
}

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@ -0,0 +1,23 @@
/* Test case for strncasecmp 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 STRNCMP strncasecmp
#define TEST_NAME "strncasecmp"
#include "tst-strncmp-rtm.c"

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@ -27,8 +27,10 @@
#else /* !WIDE */
# define CHAR char
# define MEMSET memset
# define STRNCMP strncmp
# define TEST_NAME "strncmp"
# ifndef STRNCMP
# define STRNCMP strncmp
# define TEST_NAME "strncmp"
# endif
#endif /* !WIDE */

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@ -0,0 +1,22 @@
/* Test case for wcscmp 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-strcmp-rtm.c"