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/*------------------------------------------------------------------
* test_wcsncmp_s
* File 'wcsncmp_s.c'
* Lines executed:96.67% of 30
*
*------------------------------------------------------------------
*/
#include "test_private.h"
#include "safe_str_lib.h"
#define sgn(i) ((i) > 0 ? 1 : ((i) < 0 ? -1 : 0))
/* asan or some cross-compilers flat them to signum -1,0,1 only */
#define RELAXEDCMP() \
std_ind = wcsncmp(str1, str2, len); \
if (ind != std_ind) { \
printf("%s %u ind=%d wcsncmp()=%d rc=%d \n", __FUNCTION__, __LINE__, \
ind, std_ind, rc); \
if (sgn(ind) != sgn(std_ind)) { \
printf("%s %u relaxed sgn(ind)=%d sgn(std_ind)=%d rc=%d \n", \
__FUNCTION__, __LINE__, sgn(ind), sgn(std_ind), rc); \
errs++; \
} \
}
#if defined(__has_feature)
#if __has_feature(address_sanitizer)
#define STDCMP() RELAXEDCMP()
#endif
#endif
#if !defined(STDCMP)
#if defined(HAVE_STRCMP)
#define STDCMP() \
std_ind = wcsncmp(str1, str2, len); \
if (ind != std_ind) { \
printf("%s %u ind=%d std_ind=%d rc=%d \n", __FUNCTION__, __LINE__, \
ind, std_ind, rc); \
errs++; \
}
#else
#define STDCMP() \
debug_printf("%s %u have no wcscmp()\n", __FUNCTION__, __LINE__);
#endif
#endif
#define LEN (128)
static wchar_t str1[LEN];
static wchar_t str2[LEN];
int test_wcsncmp_s(void);
int test_wcsncmp_s(void) {
errno_t rc;
int len = 1;
int ind;
int std_ind;
int errs = 0;
/*--------------------------------------------------*/
#ifndef HAVE_CT_BOS_OVR
EXPECT_BOS("empty dest")
rc = wcsncmp_s(NULL, LEN, str2, LEN, 12, &ind);
ERR(ESNULLP)
INDZERO()
EXPECT_BOS("empty src")
rc = wcsncmp_s(str1, LEN, NULL, LEN, 12, &ind);
ERR(ESNULLP)
INDZERO()
EXPECT_BOS("empty resultp")
rc = wcsncmp_s(str1, LEN, str2, LEN, 12, NULL);
ERR(ESNULLP)
EXPECT_BOS("empty dest or dmax")
rc = wcsncmp_s(str1, 0, str2, LEN, 12, &ind);
ERR(ESZEROL)
INDZERO()
EXPECT_BOS("empty src or smax")
rc = wcsncmp_s(str1, LEN, str2, 0, 12, &ind);
ERR(ESZEROL)
INDZERO()
EXPECT_BOS("dest overflow")
rc = wcsncmp_s(str1, RSIZE_MAX_STR + 1, str2, LEN, 12, &ind);
ERR(ESLEMAX)
INDZERO()
EXPECT_BOS("src overflow")
rc = wcsncmp_s(str1, LEN, str2, RSIZE_MAX_STR + 1, 12, &ind);
ERR(ESLEMAX)
INDZERO()
#ifdef HAVE___BUILTIN_OBJECT_SIZE
EXPECT_BOS("dest overflow")
rc = wcsncmp_s(str1, LEN + 1, str2, LEN, 12, &ind);
ERR(EOVERFLOW);
INDZERO()
EXPECT_BOS("src overflow")
rc = wcsncmp_s(str1, LEN, str2, LEN + 1, 12, &ind);
ERR(EOVERFLOW)
INDZERO()
#endif
#endif
/*--------------------------------------------------*/
str1[0] = L'\0';
str2[0] = L'\0';
rc = wcsncmp_s(str1, LEN, str2, LEN, len, &ind);
ERR(EOK)
INDZERO()
STDCMP()
/*--------------------------------------------------*/
wcscpy(str1, L"keep it simple");
wcscpy(str2, L"keep it simple");
len = wcslen(str1);
rc = wcsncmp_s(str1, 5, str2, LEN, len, &ind);
ERR(EOK)
INDZERO()
/*--------------------------------------------------*/
/* K - k == -32 */
wcscpy(str1, L"Keep it simple");
wcscpy(str2, L"keep it simple");
rc = wcsncmp_s(str1, LEN, str2, LEN, len, &ind);
ERR(EOK)
INDCMP(!= (-32))
/* sgn with -m32 or cross on linux */
RELAXEDCMP()
/*--------------------------------------------------*/
/* p - P == 32 */
wcscpy(str1, L"keep it simple");
wcscpy(str2, L"keeP it simple");
rc = wcsncmp_s(str1, LEN, str2, LEN, len, &ind);
ERR(EOK)
INDCMP(!= 32)
/* sgn with -m32 or cross on linux */
RELAXEDCMP()
/*--------------------------------------------------*/
wcscpy(str1, L"keep it simple");
rc = wcsncmp_s(str1, LEN, str1, LEN, len, &ind);
ERR(EOK)
INDZERO()
/* be sure the results are the same as wcscmp. */
std_ind = wcscmp(str1, str1);
if (ind != std_ind) {
printf("%s %u ind=%d std_ind=%d rc=%d \n", __FUNCTION__, __LINE__,
ind, std_ind, rc);
}
/*--------------------------------------------------*/
wcscpy(str1, L"keep it simplified");
wcscpy(str2, L"keep it simple");
rc = wcsncmp_s(str1, LEN, str2, LEN, len, &ind);
ERR(EOK)
INDCMP(<= 0)
/* sgn with -m32 or cross on linux */
RELAXEDCMP()
/*--------------------------------------------------*/
wcscpy(str1, L"keep it simple");
wcscpy(str2, L"keep it simplified");
rc = wcsncmp_s(str1, LEN, str2, LEN, len, &ind);
ERR(EOK)
INDCMP(>= 0)
/* sgn with -m32 or cross on linux */
RELAXEDCMP()
/*--------------------------------------------------*/
/* TODO */
wcscpy(str1, L"keep it simple");
wcscpy(str2, L"keep it simplified");
len = 5;
rc = wcsncmp_s(str1, LEN, str2, LEN, len, &ind);
ERR(EOK)
INDCMP(!= 0);
RELAXEDCMP()
/*--------------------------------------------------*/
return (errs);
}
int main(void) { return (test_wcsncmp_s()); }
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