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/*------------------------------------------------------------------
* test_vwscanf_s
* File 'wchar/vwscanf_s.c'
* Lines executed:100.00% of 17
*
*------------------------------------------------------------------
*/
#include "test_private.h"
#include "safe_str_lib.h"
#include <stdio.h>
#include <stdarg.h>
#include <unistd.h>
#define LEN (128)
static wchar_t wstr1[LEN];
static wchar_t wstr2[LEN];
static char str3[LEN];
#define TMP "tmpvwscanf"
int vtwscanf_s(wchar_t *restrict dest, const wchar_t *restrict fmt, ...);
int test_vwscanf_s(void);
int vtwscanf_s(wchar_t *restrict dest, const wchar_t *restrict fmt, ...) {
int rc;
va_list ap;
static FILE *out;
out = fopen(TMP, "w");
fwprintf(out, L"%ls\n", dest);
fclose(out);
if (!freopen(TMP, "r", stdin)) {
printf("freopen failed: %s\n", strerror(errno));
return 0;
}
va_start(ap, fmt);
rc = vwscanf_s(fmt, ap);
va_end(ap);
return rc;
}
int test_vwscanf_s(void) {
errno_t rc;
int32_t ind;
size_t len1;
size_t len2;
size_t len3;
int num = 0;
int errs = 0;
/*--------------------------------------------------*/
#ifdef __MINGW32__
wcscpy(wstr1, L" ");
#endif
rc = vtwscanf_s(wstr1, NULL, NULL);
ERREOF(ESNULLP);
/*--------------------------------------------------*/
wcscpy(wstr1, L" 24");
rc = vtwscanf_s(wstr1, L"%ls %n", wstr2, LEN, &ind);
ERREOF(EINVAL);
rc = vtwscanf_s(wstr1, L"%ls %%n", wstr2);
#ifdef BSD_LIKE
if (rc != 0) { /* BSD's return -1 on %%n */
printf("%s %u wrong vwscanf(\"\",L\"%%n\"): %d\n", __FUNCTION__,
__LINE__, (int)rc);
} else
#endif
/* returns -1 on valgrind glibc */
#ifndef __GLIBC__
ERR(1);
ERRNO(0);
#endif
rc = vtwscanf_s(wstr1, L"%ls %%n", wstr2, 6);
ERR(1);
ERRNO(0);
rc = vtwscanf_s(wstr1, L"%s %%n", str3, 6);
ERR(1);
ERRNO(0);
#if !defined(HAVE_MINGW32) || defined(HAVE_MINGW64)
EXPSTR(str3, "24");
#else
EXPSTR(str3, "2");
#endif
rc = vtwscanf_s(wstr1, L" %d", &num);
ERR(1);
ERRNO(0);
if (num != 24) {
debug_printf("%s %u wrong arg: %d\n", __FUNCTION__, __LINE__, num);
errs++;
}
/*--------------------------------------------------*/
/* TODO
rc = vtwscanf_s(wstr1, L"%s", NULL);
ERR(ESNULLP)
*/
/*--------------------------------------------------*/
wcscpy(wstr1, L"aaaaaaaaaa");
len1 = wcslen(wstr1);
rc = vtwscanf_s(wstr1, L"%ls", wstr2, LEN);
ERR(1)
len2 = wcslen(wstr2);
len3 = wcslen(wstr1);
if (len3 != len2) {
debug_printf("%s %u lengths wrong: %d %d %d \n", __FUNCTION__,
__LINE__, (int)len1, (int)len2, (int)len3);
errs++;
}
/*--------------------------------------------------*/
wcscpy(wstr1, L"keep it simple");
rc = vtwscanf_s(wstr1, L"%ls", wstr2, LEN);
ERR(1);
WEXPSTR(wstr1, L"keep it simple")
/*--------------------------------------------------*/
wstr1[0] = '\0';
wstr2[0] = '\0';
rc = vtwscanf_s(wstr1, L"%ls", wstr2, LEN);
#if !defined(HAVE_MINGW32) || defined(HAVE_MINGW64)
ERR(-1)
#else
ERR(0)
#endif
WEXPNULL(wstr1)
/*--------------------------------------------------*/
wstr1[0] = '\0';
wcscpy(wstr2, L"keep it simple");
rc = vtwscanf_s(wstr1, L"%ls", wstr2, LEN);
#if !defined(HAVE_MINGW32) || defined(HAVE_MINGW64)
ERR(-1)
#else
ERR(0)
#endif
WEXPSTR(wstr1, L"")
/*--------------------------------------------------*/
wcscpy(wstr1, L"qqweqq");
wcscpy(wstr2, L"keep it simple");
rc = vtwscanf_s(wstr1, L"%ls", wstr2);
NOERR()
WEXPSTR(wstr1, wstr2);
/*--------------------------------------------------*/
/* overlapping works fine on darwin, different on linux glibc */
/*
wcscpy(wstr1, L"12345678901234567890");
rc = vtwscanf_s(wstr1, L"%ls", &wstr1[7]);
ERR(1);
WEXPSTR(wstr1, L"123456712345678901234567890");
wcscpy(wstr1, L"123456789");
rc = vtwscanf_s(wstr1, L"%ls", &wstr1[8]);
ERR(1);
WEXPSTR(wstr1, L"12345678123456789");
*/
/*--------------------------------------------------*/
unlink(TMP);
return (errs);
}
int main(void) { return (test_vwscanf_s()); }
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