mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-21 12:30:06 +00:00
wcsmbs: Add test-wcsstr
Parametrize test-strstr.c so it can be used to check wcsstr. Checked on x86_64-linux-gnu and aarch64-linux-gnu. Reviewed-by: DJ Delorie <dj@redhat.com>
This commit is contained in:
Adhemerval Zanella
parent
686d542025
commit
4b717562c4
@ -17,21 +17,58 @@
|
||||
<https://www.gnu.org/licenses/>. */
|
||||
|
||||
#define TEST_MAIN
|
||||
#define TEST_NAME "strstr"
|
||||
#ifndef WIDE
|
||||
# define TEST_NAME "strstr"
|
||||
# define TEST_FUNC strstr
|
||||
#else
|
||||
# define TEST_NAME "wcsstr"
|
||||
# define TEST_FUNC wcsstr
|
||||
#endif
|
||||
|
||||
#ifndef WIDE
|
||||
# define CHAR char
|
||||
# define STRLEN strlen
|
||||
# define STRCPY strcpy
|
||||
# define MEMCPY memcpy
|
||||
# define MEMSET memset
|
||||
# define MEMPCPY mempcpy
|
||||
# define L(s) s
|
||||
#else
|
||||
# include <wchar.h>
|
||||
# define CHAR wchar_t
|
||||
# define STRLEN wcslen
|
||||
# define STRCPY wcscpy
|
||||
# define MEMCPY wmemcpy
|
||||
# define MEMSET wmemset
|
||||
# define MEMPCPY wmempcpy
|
||||
# define L(s) L ## s
|
||||
/* The test requires up to 8191 characters, so allocate at least 32Kb
|
||||
(considering 4kb page size). */
|
||||
# define BUF1PAGES 4
|
||||
#endif
|
||||
|
||||
#include "test-string.h"
|
||||
|
||||
|
||||
#define STRSTR c_strstr
|
||||
#define libc_hidden_builtin_def(arg) /* nothing */
|
||||
#define __strnlen strnlen
|
||||
#include "strstr.c"
|
||||
#ifndef WIDE
|
||||
# define STRSTR c_strstr
|
||||
# define libc_hidden_builtin_def(arg) /* nothing */
|
||||
# define __strnlen strnlen
|
||||
# include "strstr.c"
|
||||
# define C_IMPL STRSTR
|
||||
#else
|
||||
# undef weak_alias
|
||||
# define weak_alias(a, b)
|
||||
# define WCSSTR c_wcsstr
|
||||
# include "wcsstr.c"
|
||||
# define C_IMPL WCSSTR
|
||||
#endif
|
||||
|
||||
/* Naive implementation to verify results. */
|
||||
static char *
|
||||
simple_strstr (const char *s1, const char *s2)
|
||||
static CHAR *
|
||||
simple_strstr (const CHAR *s1, const CHAR *s2)
|
||||
{
|
||||
ssize_t s1len = strlen (s1);
|
||||
ssize_t s2len = strlen (s2);
|
||||
ssize_t s1len = STRLEN (s1);
|
||||
ssize_t s2len = STRLEN (s2);
|
||||
|
||||
if (s2len > s1len)
|
||||
return NULL;
|
||||
@ -43,29 +80,27 @@ simple_strstr (const char *s1, const char *s2)
|
||||
if (s1[i + j] != s2[j])
|
||||
break;
|
||||
if (j == s2len)
|
||||
return (char *) s1 + i;
|
||||
return (CHAR *) s1 + i;
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
|
||||
typedef char *(*proto_t) (const char *, const char *);
|
||||
|
||||
IMPL (c_strstr, 0)
|
||||
IMPL (strstr, 1)
|
||||
typedef CHAR *(*proto_t) (const CHAR *, const CHAR *);
|
||||
|
||||
IMPL (C_IMPL, 1)
|
||||
IMPL (TEST_FUNC, 1)
|
||||
|
||||
static int
|
||||
check_result (impl_t *impl, const char *s1, const char *s2,
|
||||
char *exp_result)
|
||||
check_result (impl_t *impl, const CHAR *s1, const CHAR *s2,
|
||||
CHAR *exp_result)
|
||||
{
|
||||
char *result = CALL (impl, s1, s2);
|
||||
CHAR *result = CALL (impl, s1, s2);
|
||||
if (result != exp_result)
|
||||
{
|
||||
error (0, 0, "Wrong result in function %s %s %s", impl->name,
|
||||
(result == NULL) ? "(null)" : result,
|
||||
(exp_result == NULL) ? "(null)" : exp_result);
|
||||
error (0, 0, "Wrong result in function %s %p %p", impl->name,
|
||||
result, exp_result);
|
||||
ret = 1;
|
||||
return -1;
|
||||
}
|
||||
@ -74,7 +109,7 @@ check_result (impl_t *impl, const char *s1, const char *s2,
|
||||
}
|
||||
|
||||
static void
|
||||
do_one_test (impl_t *impl, const char *s1, const char *s2, char *exp_result)
|
||||
do_one_test (impl_t *impl, const CHAR *s1, const CHAR *s2, CHAR *exp_result)
|
||||
{
|
||||
if (check_result (impl, s1, s2, exp_result) < 0)
|
||||
return;
|
||||
@ -85,49 +120,51 @@ static void
|
||||
do_test (size_t align1, size_t align2, size_t len1, size_t len2,
|
||||
int fail)
|
||||
{
|
||||
char *s1 = (char *) (buf1 + align1);
|
||||
char *s2 = (char *) (buf2 + align2);
|
||||
align1 = align1 * sizeof (CHAR);
|
||||
align2 = align2 * sizeof (CHAR);
|
||||
|
||||
static const char d[] = "1234567890abcdef";
|
||||
#define dl (sizeof (d) - 1)
|
||||
char *ss2 = s2;
|
||||
CHAR *s1 = (CHAR *) (buf1 + align1);
|
||||
CHAR *s2 = (CHAR *) (buf2 + align2);
|
||||
|
||||
static const CHAR d[] = L("1234567890abcdef");
|
||||
const size_t dl = STRLEN (d);
|
||||
CHAR *ss2 = s2;
|
||||
for (size_t l = len2; l > 0; l = l > dl ? l - dl : 0)
|
||||
{
|
||||
size_t t = l > dl ? dl : l;
|
||||
ss2 = mempcpy (ss2, d, t);
|
||||
ss2 = MEMPCPY (ss2, d, t);
|
||||
}
|
||||
s2[len2] = '\0';
|
||||
|
||||
if (fail)
|
||||
{
|
||||
char *ss1 = s1;
|
||||
CHAR *ss1 = s1;
|
||||
for (size_t l = len1; l > 0; l = l > dl ? l - dl : 0)
|
||||
{
|
||||
size_t t = l > dl ? dl : l;
|
||||
memcpy (ss1, d, t);
|
||||
MEMCPY (ss1, d, t);
|
||||
++ss1[len2 > 7 ? 7 : len2 - 1];
|
||||
ss1 += t;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
memset (s1, '0', len1);
|
||||
memcpy (s1 + len1 - len2, s2, len2);
|
||||
MEMSET (s1, '0', len1);
|
||||
MEMCPY (s1 + len1 - len2, s2, len2);
|
||||
}
|
||||
s1[len1] = '\0';
|
||||
|
||||
FOR_EACH_IMPL (impl, 0)
|
||||
do_one_test (impl, s1, s2, fail ? NULL : s1 + len1 - len2);
|
||||
|
||||
}
|
||||
|
||||
static void
|
||||
check1 (void)
|
||||
{
|
||||
const char s1[] =
|
||||
"F_BD_CE_BD_EF_BF_BD_EF_BF_BD_EF_BF_BD_EF_BF_BD_C3_88_20_EF_BF_BD_EF_BF_BD_EF_BF_BD_C3_A7_20_EF_BF_BD";
|
||||
const char s2[] = "_EF_BF_BD_EF_BF_BD_EF_BF_BD_EF_BF_BD_EF_BF_BD";
|
||||
char *exp_result;
|
||||
const CHAR s1[] =
|
||||
L("F_BD_CE_BD_EF_BF_BD_EF_BF_BD_EF_BF_BD_EF_BF_BD_C3_88_20_EF_BF_BD_EF_BF_BD_EF_BF_BD_C3_A7_20_EF_BF_BD");
|
||||
const CHAR s2[] = L("_EF_BF_BD_EF_BF_BD_EF_BF_BD_EF_BF_BD_EF_BF_BD");
|
||||
CHAR *exp_result;
|
||||
|
||||
exp_result = simple_strstr (s1, s2);
|
||||
FOR_EACH_IMPL (impl, 0)
|
||||
@ -137,30 +174,31 @@ check1 (void)
|
||||
static void
|
||||
check2 (void)
|
||||
{
|
||||
const char s1_stack[] = ", enable_static, \0, enable_shared, ";
|
||||
const size_t s1_byte_count = 18;
|
||||
const char *s2_stack = &(s1_stack[s1_byte_count]);
|
||||
const size_t s2_byte_count = 18;
|
||||
char *exp_result;
|
||||
const CHAR s1_stack[] = L(", enable_static, \0, enable_shared, ");
|
||||
const size_t s1_char_count = 18;
|
||||
const size_t s1_byte_len = 18 * sizeof (CHAR);
|
||||
const CHAR *s2_stack = &(s1_stack[s1_char_count]);
|
||||
const size_t s2_byte_len = 18 * sizeof (CHAR);
|
||||
CHAR *exp_result;
|
||||
const size_t page_size_real = getpagesize ();
|
||||
|
||||
/* Haystack at end of page. The following page is protected. */
|
||||
char *s1_page_end = (void *) buf1 + page_size - s1_byte_count;
|
||||
strcpy (s1_page_end, s1_stack);
|
||||
CHAR *s1_page_end = (void *) buf1 + page_size - s1_byte_len;
|
||||
STRCPY (s1_page_end, s1_stack);
|
||||
|
||||
/* Haystack which crosses a page boundary.
|
||||
Note: page_size is at least 2 * getpagesize. See test_init. */
|
||||
char *s1_page_cross = (void *) buf1 + page_size_real - 8;
|
||||
strcpy (s1_page_cross, s1_stack);
|
||||
CHAR *s1_page_cross = (void *) buf1 + page_size_real - 8;
|
||||
STRCPY (s1_page_cross, s1_stack);
|
||||
|
||||
/* Needle at end of page. The following page is protected. */
|
||||
char *s2_page_end = (void *) buf2 + page_size - s2_byte_count;
|
||||
strcpy (s2_page_end, s2_stack);
|
||||
CHAR *s2_page_end = (void *) buf2 + page_size - s2_byte_len;
|
||||
STRCPY (s2_page_end, s2_stack);
|
||||
|
||||
/* Needle which crosses a page boundary.
|
||||
Note: page_size is at least 2 * getpagesize. See test_init. */
|
||||
char *s2_page_cross = (void *) buf2 + page_size_real - 8;
|
||||
strcpy (s2_page_cross, s2_stack);
|
||||
CHAR *s2_page_cross = (void *) buf2 + page_size_real - 8;
|
||||
STRCPY (s2_page_cross, s2_stack);
|
||||
|
||||
exp_result = simple_strstr (s1_stack, s2_stack);
|
||||
FOR_EACH_IMPL (impl, 0)
|
||||
@ -184,8 +222,8 @@ check2 (void)
|
||||
static void
|
||||
pr23637 (void)
|
||||
{
|
||||
char *h = (char*) buf1;
|
||||
char *n = (char*) buf2;
|
||||
CHAR *h = (CHAR*) buf1;
|
||||
CHAR *n = (CHAR*) buf2;
|
||||
|
||||
for (int i = 0; i < N; i++)
|
||||
{
|
||||
@ -200,7 +238,7 @@ pr23637 (void)
|
||||
/* Ensure we don't match at the first 'x'. */
|
||||
h[0] = 'x';
|
||||
|
||||
char *exp_result = simple_strstr (h, n);
|
||||
CHAR *exp_result = simple_strstr (h, n);
|
||||
FOR_EACH_IMPL (impl, 0)
|
||||
check_result (impl, h, n, exp_result);
|
||||
}
|
||||
|
||||
@ -163,6 +163,7 @@ tests := \
|
||||
test-wcspbrk \
|
||||
test-wcsrchr \
|
||||
test-wcsspn \
|
||||
test-wcsstr \
|
||||
test-wmemchr \
|
||||
test-wmemcmp \
|
||||
test-wmemset \
|
||||
|
||||
20
wcsmbs/test-wcsstr.c
Normal file
20
wcsmbs/test-wcsstr.c
Normal file
@ -0,0 +1,20 @@
|
||||
/* Test wcsstr function.
|
||||
Copyright (C) 2024 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 <string/test-strstr.c>
|
||||
@ -28,8 +28,12 @@
|
||||
|
||||
#include <wchar.h>
|
||||
|
||||
#ifndef WCSSTR
|
||||
# define WCSSTR wcsstr
|
||||
#endif
|
||||
|
||||
wchar_t *
|
||||
wcsstr (const wchar_t *haystack, const wchar_t *needle)
|
||||
WCSSTR (const wchar_t *haystack, const wchar_t *needle)
|
||||
{
|
||||
wchar_t b, c;
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user