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/*------------------------------------------------------------------
* test_mbstowcs_s
* File 'wchar/mbstowcs_s.c'
* Lines executed:91.43% of 35
* locale specific, sets it to C and UTF-8
*
*------------------------------------------------------------------
*/
#include "test_private.h"
#include "safe_str_lib.h"
#ifdef HAVE_MBSTOWCS_S
#define HAVE_NATIVE 1
#else
#define HAVE_NATIVE 0
#endif
#include "test_msvcrt.h"
#define LEN (128)
static wchar_t dest[LEN];
static char src[LEN];
#ifdef HAVE_WCHAR_H
#include <stdlib.h>
#include <locale.h>
#ifdef HAVE_LANGINFO_H
#include <langinfo.h>
#endif
int test_mbstowcs_s(void);
int test_mbstowcs_s(void) {
errno_t rc;
size_t ind;
const char *cs;
const char *lang;
const char *lc_cat;
int errs = 0;
/*--------------------------------------------------*/
cs = "a";
strcpy(src, "abc");
print_msvcrt(use_msvcrt);
#ifndef HAVE_CT_BOS_OVR
EXPECT_BOS("empty retvalp") EXPECT_BOS("empty src or len")
rc = mbstowcs_s(NULL, NULL, LEN, cs, 0);
init_msvcrt(rc == ESNULLP, &use_msvcrt);
ERR_MSVC(ESNULLP, EINVAL);
EXPECT_BOS("empty src") EXPECT_BOS("empty src or len")
rc = mbstowcs_s(&ind, dest, LEN, NULL, 0);
ERR_MSVC(ESNULLP, EINVAL);
src[0] = '\0';
EXPECT_BOS("empty src or len")
rc = mbstowcs_s(&ind, NULL, 0, cs, 0);
#ifdef BSD_LIKE
if (rc != 2) { /* BSD's return 2 */
printf("%s %u wrong mbstowcs(NULL,\"\\0\"): %d\n", __FUNCTION__,
__LINE__, (int)rc);
}
#else
ERR(0);
#endif
EXPECT_BOS("empty dmax")
rc = mbstowcs_s(&ind, dest, 0, cs, 3);
ERR_MSVC(ESZEROL, EINVAL);
EXPECT_BOS("dest overflow")
rc = mbstowcs_s(&ind, dest, RSIZE_MAX_STR + 1, cs, 3);
ERR_MSVC(ESLEMAX, 0);
#ifdef HAVE___BUILTIN_OBJECT_SIZE
EXPECT_BOS("dest overflow")
rc = mbstowcs_s(&ind, dest, LEN + 1, cs, 3);
ERR(EOVERFLOW);
#endif
dest[0] = L'a';
GCC_PUSH_WARN_RESTRICT
EXPECT_BOS("dest overlap")
rc = mbstowcs_s(&ind, dest, LEN, (const char *)dest, 1);
GCC_POP_WARN_RESTRICT
ERR_MSVC(ESOVRLP, ERANGE);
{
void *p1;
cs = "abcdef";
GCC_PUSH_WARN_RESTRICT
EXPECT_BOS("dest overlap")
rc = mbstowcs_s(&ind, (wchar_t *)&p1, 1, (const char *)&p1, 1);
GCC_POP_WARN_RESTRICT
ERR_MSVC(ESOVRLP, ERANGE);
}
#endif
/*--------------------------------------------------*/
rc = mbstowcs_s(&ind, dest, LEN, (cs = "abcdef", cs), 3);
ERR(EOK);
INDCMP(!= 3);
WCHECK_SLACK(&dest[3], LEN - 3);
rc = mbstowcs_s(&ind, dest, LEN, (cs = "abcdef", cs), 8);
ERR(EOK);
INDCMP(!= 6);
WCHECK_SLACK(&dest[6], LEN - 6);
rc = mbstowcs_s(&ind, NULL, LEN, (cs = "abcdef", cs), 2);
ERR(EOK);
INDCMP(!= 6);
SETLOCALE_C;
SETLANG("C");
CHKLOCALE_C;
rc = mbstowcs_s(&ind, dest, LEN, (cs = "\x7f", cs), 1);
ERR(EOK);
INDCMP(!= 1);
SETLOCALE_UTF8;
SETLANG("default");
REQLOCALE("UTF-8")
rc = mbstowcs_s(&ind, dest, LEN,
(cs = "\xe2\x86\x92"
"abc",
cs),
32);
{
/* TODO: EILSEQ with cygwin64 */
#if defined(HAVE_CYGWIN64)
int saveerrs = errs;
const char *todo = "Todo";
#else
const char *todo = "Error";
#endif
if (rc != EOK) {
debug_printf("%s %u %s rc=%d ind=%d\n", __FUNCTION__, __LINE__,
todo, (int)rc, (int)ind);
errs++;
}
if (ind != 4) {
printf("%s %u %s ind=%d rc=%d \n", __FUNCTION__, __LINE__, todo,
(int)ind, rc);
errs++;
}
/* WCHECK_SLACK(&dest[4], LEN-4); */
if (dest[0] != 0x2192) {
printf("%s %u %s ind=%d rc=%d %ld 0x%lx\n", __FUNCTION__,
__LINE__, todo, (int)ind, rc, (long)dest[0], (long)dest[0]);
errs++;
}
if (dest[1] != 'a') {
printf("%s %u %s ind=%d rc=%d 0x%lx\n", __FUNCTION__, __LINE__,
todo, (int)ind, rc, (long)dest[1]);
errs++;
}
#if defined(HAVE_CYGWIN64)
if (errs)
printf("TODO cygwin64 EILSEQ of \"\\xe2\\x86\\x92\"\n");
errs = saveerrs;
#endif
}
/* illegal sequences (locale dependent) */
#ifdef HAVE_CYGWIN64
return (errs);
#endif
/* illegal initial */
rc = mbstowcs_s(&ind, dest, LEN, (cs = "\xc0", cs), 1);
/* TODO and this is legal on cygwin64 */
ERR(EILSEQ);
INDCMP(!= -1);
WCHECK_SLACK(dest, LEN);
rc = mbstowcs_s(&ind, dest, LEN, (cs = "\xc2", cs), 1);
ERR(EILSEQ);
INDCMP(!= -1);
/* aliasing nul */
rc = mbstowcs_s(&ind, dest, LEN, (cs = "\xc0\x80", cs), 2);
ERR(EILSEQ);
INDCMP(!= -1);
/* aliasing slashes */
rc = mbstowcs_s(&ind, dest, LEN, (cs = "\xc0\xaf", cs), 2);
ERR(EILSEQ);
INDCMP(!= -1);
WCHECK_SLACK(dest, LEN);
rc = mbstowcs_s(&ind, dest, LEN, (cs = "\xe0\x80\xaf", cs), 3);
ERR(EILSEQ);
INDCMP(!= -1);
WCHECK_SLACK(dest, LEN);
rc = mbstowcs_s(&ind, dest, LEN, (cs = "\xf0\x80\x80\xaf", cs), 4);
ERR(EILSEQ);
INDCMP(!= -1);
WCHECK_SLACK(dest, LEN);
rc = mbstowcs_s(&ind, dest, LEN, (cs = "\xf8\x80\x80\x80\xaf", cs), 5);
ERR(EILSEQ);
INDCMP(!= -1);
WCHECK_SLACK(dest, LEN);
rc = mbstowcs_s(&ind, dest, LEN, (cs = "\xfc\x80\x80\x80\x80\xaf", cs), 6);
ERR(EILSEQ);
INDCMP(!= -1);
WCHECK_SLACK(dest, LEN);
/* aliasing U+0080 */
rc = mbstowcs_s(&ind, dest, LEN, (cs = "\xe0\x82\x80", cs), 3);
ERR(EILSEQ);
INDCMP(!= -1);
WCHECK_SLACK(dest, LEN);
/* aliasing U+07FF */
rc = mbstowcs_s(&ind, dest, LEN, (cs = "\xe0\x9f\xbf", cs), 3);
ERR(EILSEQ);
INDCMP(!= -1);
WCHECK_SLACK(dest, LEN);
/* aliasing U+0800 */
rc = mbstowcs_s(&ind, dest, LEN, (cs = "\xf0\x80\xa0\x80", cs), 4);
ERR(EILSEQ);
INDCMP(!= -1);
WCHECK_SLACK(dest, LEN);
/* aliasing U+FFFD */
rc = mbstowcs_s(&ind, dest, LEN, (cs = "\xf0\x8f\xbf\xbd", cs), 4);
ERR(EILSEQ);
INDCMP(!= -1);
WCHECK_SLACK(dest, LEN);
/* check enough space for src and conversion errors */
rc = mbstowcs_s(&ind, dest, 6, (cs = "abcdef", cs), 6);
ERR_MSVC(ESNOSPC, ERANGE);
WCHECK_SLACK(dest, 6);
rc = mbstowcs_s(&ind, dest, 3, (cs = "\xf0\x8f\xbf\xbd", cs), 4);
ERR(EILSEQ);
INDCMP(!= -1);
WCHECK_SLACK(dest, LEN);
rc = mbstowcs_s(&ind, dest, LEN, (cs = "\x80\xbf\x80", cs), 3);
ERR(EILSEQ);
INDCMP(!= -1);
WCHECK_SLACK(dest, LEN);
rc = mbstowcs_s(&ind, dest, LEN, (cs = "\xfc\x80\x80\x80\x80\x80", cs), 6);
ERR(EILSEQ);
INDCMP(!= -1);
WCHECK_SLACK(dest, LEN);
/*--------------------------------------------------*/
return (errs);
}
#endif
int main(void) {
#ifdef HAVE_WCHAR_H
return (test_mbstowcs_s());
#else
return 0;
#endif
}
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