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/*------------------------------------------------------------------
* test_fprintf_s
* File 'io/fprintf_s.c'
* Lines executed:85.00% of 20
*
*------------------------------------------------------------------
*/
#include "test_private.h"
#include "safe_str_lib.h"
#include <unistd.h>
#ifdef HAVE_FPRINTF_S
#define HAVE_NATIVE 1
#else
#define HAVE_NATIVE 0
#endif
#include "test_msvcrt.h"
#define TMP "tmpfp"
#define LEN (128)
static FILE *out;
static char str[LEN];
int test_fprintf_s(void);
int test_fprintf_s(void) {
errno_t rc;
int ind;
int errs = 0;
out = fopen(TMP, "w");
/*--------------------------------------------------*/
print_msvcrt(use_msvcrt);
rc = fprintf_s(NULL, "%s", NULL);
init_msvcrt(rc == -ESNULLP, &use_msvcrt);
NEGERR_MSVC(ESNULLP, EOF);
/*--------------------------------------------------*/
/* wine msvcrt doesn't check fmt==NULL */
#if !(defined(_WINE_MSVCRT) && defined(TEST_MSVCRT) && defined(HAVE_FPRINTF_S))
#ifndef HAVE_CT_BOS_OVR
EXPECT_BOS("empty fmt")
rc = fprintf_s(out, NULL);
NEGERR_MSVC(ESNULLP, EOF);
#endif
#endif
/*--------------------------------------------------*/
str[0] = '\0';
rc = fprintf_s(out, "%s %n", str, &ind);
NEGERR_MSVC(EINVAL, EOF);
if (!out) {
printf("Failed to open file %s for write: %s\n", TMP, strerror(errno));
return errs;
}
/*--------------------------------------------------*/
rc = fprintf_s(out, "%s %%n", str);
ERR(3)
rc = fprintf_s(out, "%%n");
ERR(2);
/*--------------------------------------------------*/
/* TODO
rc = fprintf_s(out, "%p", NULL);
NEGERR(ESNULLP)
*/
/*--------------------------------------------------*/
strcpy(str, "keep it simple");
rc = fprintf_s(out, "%s", str);
NOERRNULL()
/*--------------------------------------------------*/
str[0] = '\0';
rc = fprintf_s(out, "%s", str);
ERR(0)
/*--------------------------------------------------*/
strcpy(str, "keep it simple");
rc = fprintf_s(out, "%s", str);
NOERRNULL()
/*--------------------------------------------------*/
fclose(out);
/* print to closed stream: unportable, and not valgrind-safe */
#ifndef __GLIBC__
rc = fprintf_s(out, "%s", str);
#if defined(__GLIBC__)
if (rc < 0) {
ERR(-1);
ERRNO(EBADF);
} else {
ERR(14); /* older glibc upstream bug */
ERRNO(0);
}
#else
/* musl returns 14, all other -1 */
if (rc != 14 && rc != -1) {
debug_printf("%s %u Error rc=%d \n", __FUNCTION__, __LINE__, (int)rc);
errs++;
}
#endif
/* musl throws no error */
#endif
unlink(TMP);
return (errs);
}
int main(void) { return (test_fprintf_s()); }
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