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/*------------------------------------------------------------------
* test_sscanf_s
* File 'io/sscanf_s.c'
* Lines executed:100.00% of 23
*
*------------------------------------------------------------------
*/
#include "test_private.h"
#include "safe_str_lib.h"
#include <stdarg.h>
#ifdef HAVE_SSCANF_S
#define HAVE_NATIVE 1
#else
#define HAVE_NATIVE 0
#endif
#include "test_msvcrt.h"
#define LEN (128)
static char str1[LEN];
static char str2[LEN];
static char str3[LEN];
int test_sscanf_s(void);
int test_sscanf_s(void) {
errno_t rc;
int32_t ind;
size_t len1;
size_t len2;
size_t len3;
int errs = 0;
/*--------------------------------------------------*/
print_msvcrt(use_msvcrt);
#ifndef HAVE_CT_BOS_OVR
EXPECT_BOS("empty fmt")
rc = sscanf_s(str1, NULL, NULL);
init_msvcrt(errno == ESNULLP, &use_msvcrt);
ERREOF_MSVC(ESNULLP, EINVAL);
/*--------------------------------------------------*/
str2[0] = '\0';
EXPECT_BOS("empty buffer")
rc = sscanf_s(NULL, "%s", str2);
ERREOF_MSVC(ESNULLP, EINVAL);
#endif
/*--------------------------------------------------*/
strcpy(str1, " 24");
rc = sscanf_s(str1, "%s %n", str2, LEN, &ind);
ERREOF(EINVAL);
rc = sscanf_s(str1, "%%n");
ERR(0);
ERRNO(0);
rc = sscanf_s(str1, "%s %%n", str2);
ERR(1);
ERRNO(0);
rc = sscanf_s(str1, "%s %%n", str2, 6);
ERR(1);
ERRNO(0);
rc = sscanf_s(str1, "%s %%n", str3, 6);
ERR(1);
ERRNO(0);
EXPSTR(str3, "24");
rc = sscanf_s(str1, "%%n");
ERR(0);
ERRNO(0);
rc = sscanf_s(str1, " %d", &len1);
ERR(1);
ERRNO(0);
if ((int)len1 != 24) {
debug_printf("%s %u wrong arg: %d\n", __FUNCTION__, __LINE__,
(int)len1);
errs++;
}
/*--------------------------------------------------*/
/* TODO
rc = sscanf_s(str1, "%s", NULL);
ERR(ESNULLP)
*/
/*--------------------------------------------------*/
strcpy(str1, "aaaaaaaaaa");
len1 = strlen(str1);
rc = sscanf_s(str1, "%s", str2, LEN);
ERR(1)
len2 = strlen(str2);
len3 = strlen(str1);
if (len3 != len2) {
#ifdef DEBUG
len1 = strlen(str1);
#endif
debug_printf("%s %u lengths wrong: %d %d %d \n", __FUNCTION__,
__LINE__, (int)len1, (int)len2, (int)len3);
errs++;
}
/*--------------------------------------------------*/
strcpy(str1, "keep it simple");
rc = sscanf_s(str1, "%s", str2, LEN);
ERR(1);
EXPSTR(str1, "keep it simple")
/*--------------------------------------------------*/
str1[0] = '\0';
str2[0] = '\0';
rc = sscanf_s(str1, "%s", str2, LEN);
ERR(-1)
EXPNULL(str1)
/*--------------------------------------------------*/
str1[0] = '\0';
strcpy(str2, "keep it simple");
rc = sscanf_s(str1, "%s", str2, LEN);
ERR(-1)
EXPSTR(str1, "")
/*--------------------------------------------------*/
strcpy(str1, "qqweqq");
strcpy(str2, "keep it simple");
rc = sscanf_s(str1, "%s", str2);
NOERR()
EXPSTR(str1, str2);
/*--------------------------------------------------*/
/* overlapping works fine on darwin, different on linux glibc */
/*
strcpy(str1, "12345678901234567890");
rc = sscanf_s(str1, "%s", &str1[7]);
ERR(1);
EXPSTR(str1, "123456712345678901234567890");
strcpy(str1, "123456789");
rc = sscanf_s(str1, "%s", &str1[8]);
ERR(1);
EXPSTR(str1, "12345678123456789");
*/
/*--------------------------------------------------*/
return (errs);
}
int main(void) { return (test_sscanf_s()); }
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