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/*------------------------------------------------------------------
* test_sprintf_s
* File 'str/sprintf_s.c'
* Lines executed:96.88% of 32
*
*------------------------------------------------------------------
*/
#include "test_private.h"
#include "safe_str_lib.h"
#if defined(TEST_MSVCRT) && defined(HAVE_SPRINTF_S)
#ifdef HAVE_C99
#undef sprintf_s
EXTERN int sprintf_s(char *restrict dest, rsize_t dmax,
const char *restrict fmt, ...);
#endif
#endif
#ifdef HAVE_SPRINTF_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];
int test_sprintf_s(void);
int test_sprintf_s(void) {
errno_t rc;
int ind;
int len2;
int len3;
int errs = 0;
/*--------------------------------------------------*/
str2[0] = '\0';
#ifndef HAVE_CT_BOS_OVR
print_msvcrt(use_msvcrt);
/* older windows sprintf_s segv here */
EXPECT_BOS("empty dest")
rc = sprintf_s(NULL, LEN, "%s", str2);
init_msvcrt(rc == -ESNULLP, &use_msvcrt);
ERR_MSVC(-ESNULLP, -1);
ERRNO_MSVC(0, EINVAL);
/*--------------------------------------------------*/
EXPECT_BOS("dest overflow")
rc = sprintf_s(str1, RSIZE_MAX_STR + 1, "%s", str2);
ERR_MSVC(-ESLEMAX, 0);
ERRNO(0);
/*--------------------------------------------------*/
/* wine msvcrt doesn't check fmt==NULL */
#if !(defined(_WINE_MSVCRT) && defined(TEST_MSVCRT) && defined(HAVE_SPRINTF_S))
EXPECT_BOS("empty fmt")
rc = sprintf_s(str1, LEN, NULL);
ERR_MSVC(-ESNULLP, -1);
ERRNO_MSVC(0, EINVAL);
#endif
/*--------------------------------------------------*/
EXPECT_BOS("empty dest or dmax")
rc = sprintf_s(str1, 0, "%s", str2);
ERR_MSVC(-ESZEROL, -1);
ERRNO_MSVC(0, EINVAL);
#endif
/*--------------------------------------------------*/
rc = sprintf_s(str1, LEN, "%s %n", str2, &ind);
ERR(-1); /* EINVAL */
errno = 0;
rc = sprintf_s(str1, LEN, "%s %%n", str2);
ERR(3)
rc = sprintf_s(str1, LEN, "%%n");
ERR(2);
/*--------------------------------------------------*/
/* TODO not yet implemented
rc = sprintf_s(str1, LEN, "%p", NULL);
ERR(-1);
ERRNO_MSVC(ESNULLP, EINVAL);
*/
/*--------------------------------------------------*/
strcpy(str1, "aaaaaaaaaa");
strcpy(str2, "keep it simple");
rc = sprintf_s(str1, 1, "%s", str2);
#ifdef HAVE_CT_BOS_OVR
print_msvcrt(use_msvcrt);
init_msvcrt(rc == -ESNOSPC, &use_msvcrt);
#endif
ERR_MSVC(-ESNOSPC, -1); /* ERANGE */
ERRNO_MSVC(0, ERANGE);
EXPNULL(str1)
/*--------------------------------------------------*/
strcpy(str1, "aaaaaaaaaa");
strcpy(str2, "keep it simple");
rc = sprintf_s(str1, 2, "%s", str2);
ERR_MSVC(-ESNOSPC, -1);
ERRNO_MSVC(0, ERANGE);
EXPNULL(str1)
/*--------------------------------------------------*/
strcpy(str1, "aaaaaaaaaa");
strcpy(str2, "keep it simple");
len2 = strlen(str2);
rc = sprintf_s(str1, 50, "%s", str2);
ERR(len2)
len3 = strlen(str1);
if (len3 != len2) {
#ifdef DEBUG
int len1 = strlen(str1);
debug_printf("%s %u lengths wrong: %d %d %d \n", __FUNCTION__,
__LINE__, len1, len2, len3);
#endif
errs++;
}
/*--------------------------------------------------*/
str1[0] = '\0';
strcpy(str2, "keep it simple");
rc = sprintf_s(str1, 1, "%s", str2);
ERR_MSVC(-ESNOSPC, -1);
ERRNO_MSVC(0, ERANGE);
EXPNULL(str1)
/*--------------------------------------------------*/
str1[0] = '\0';
strcpy(str2, "keep it simple");
rc = sprintf_s(str1, 2, "%s", str2);
ERR_MSVC(-ESNOSPC, -1);
ERRNO_MSVC(0, ERANGE);
EXPNULL(str1)
/*--------------------------------------------------*/
str1[0] = '\0';
strcpy(str2, "keep it simple");
rc = sprintf_s(str1, 20, "%s", str2);
NOERRNULL()
EXPSTR(str1, str2)
/*--------------------------------------------------*/
str1[0] = '\0';
str2[0] = '\0';
rc = sprintf_s(str1, LEN, "%s", str2);
ERR(0)
EXPNULL(str1)
/*--------------------------------------------------*/
str1[0] = '\0';
strcpy(str2, "keep it simple");
rc = sprintf_s(str1, LEN, "%s", str2);
NOERRNULL()
EXPSTR(str1, str2)
/*--------------------------------------------------*/
strcpy(str1, "qqweqq");
strcpy(str2, "keep it simple");
rc = sprintf_s(str1, LEN, "%s", str2);
NOERRNULL()
EXPSTR(str1, "keep it simple")
/*--------------------------------------------------*/
strcpy(str1, "1234");
strcpy(str2, "keep it simple");
rc = sprintf_s(str1, 12, "%s", str2);
ERR_MSVC(-ESNOSPC, -1);
ERRNO_MSVC(0, ERANGE);
/*--------------------------------------------------*/
strcpy(str1, "1234");
strcpy(str2, "keep it simple");
rc = sprintf_s(str1, 52, "%s", str2);
NOERRNULL()
EXPSTR(str1, "keep it simple")
/*--------------------------------------------------*/
strcpy(str1, "12345678901234567890");
rc = sprintf_s(str1, 8, "%s", &str1[7]);
ERR_MSVC(-ESNOSPC, -1);
ERRNO_MSVC(0, ERANGE);
EXPNULL(str1)
/*--------------------------------------------------*/
strcpy(str1, "123456789");
rc = sprintf_s(str1, 9, "%s", &str1[8]);
ERR(1) /* overlapping allowed */
EXPSTR(str1, "9")
/*--------------------------------------------------*/
strcpy(str2, "123");
strcpy(str1, "keep it simple");
rc = sprintf_s(str2, 31, "%s", &str1[0]);
NOERRNULL()
EXPSTR(str2, "keep it simple")
/*--------------------------------------------------*/
strcpy(str2, "1234");
strcpy(str1, "56789");
rc = sprintf_s(str2, 10, "%s", str1);
NOERRNULL()
EXPSTR(str2, "56789")
/*--------------------------------------------------*/
return (errs);
}
#ifndef __KERNEL__
/* simple hack to get this to work for both userspace and Linux kernel,
until a better solution can be created. */
int main(void) { return (test_sprintf_s()); }
#endif
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