_mbsncmp.c File Reference

#include <apitest.h>
#include <mbstring.h>
#include <pseh/pseh2.h>
#include <ndk/mmfuncs.h>

Include dependency graph for _mbsncmp.c:

Go to the source code of this file.

Macros
#define	WIN32_NO_STATUS
#define	RETURN_DIFF   (GetVersion() >= 0x0600)
#define	DIFF_RETURN(sign, absolute)   (sign (RETURN_DIFF ? absolute : 1))

Functions
	START_TEST (_mbsncmp)

Macro Definition Documentation

DIFF_RETURN

#define DIFF_RETURN	(		sign,
			absolute
	)		(sign (RETURN_DIFF ? absolute : 1))

Definition at line 26 of file _mbsncmp.c.

RETURN_DIFF

#define RETURN_DIFF   (GetVersion() >= 0x0600)

Definition at line 23 of file _mbsncmp.c.

WIN32_NO_STATUS

#define WIN32_NO_STATUS

Definition at line 10 of file _mbsncmp.c.

Function Documentation

START_TEST()

START_TEST

(

_mbsncmp

)

Definition at line 28 of file _mbsncmp.c.

{
    int ret;
 
    /* Zero length always returns true */
    ret = _mbsncmp(NULL, NULL, 0);
    ok(ret == 0, "ret = %d\n", ret);
 
    ret = _mbsncmp((const unsigned char *)"a", (const unsigned char *)"c", 0);
    ok(ret == 0, "ret = %d\n", ret);
 
    /* No null checks - length 1 crashes */
    StartSeh()
        (void)_mbsncmp((const unsigned char *)"a", NULL, 1);
    EndSeh(STATUS_ACCESS_VIOLATION);
 
    StartSeh()
        (void)_mbsncmp(NULL, (const unsigned char *)"c", 1);
    EndSeh(STATUS_ACCESS_VIOLATION);
 
    /* Strings longer than or equal to length */
    ret = _mbsncmp((const unsigned char *)"a", (const unsigned char *)"c", 1);
    ok(ret == DIFF_RETURN(-, 2), "ret = %d\n", ret);
 
    ret = _mbsncmp((const unsigned char *)"a", (const unsigned char *)"a", 1);
    ok(ret == 0, "ret = %d\n", ret);
 
    ret = _mbsncmp((const unsigned char *)"ab", (const unsigned char *)"aB", 1);
    ok(ret == 0, "ret = %d\n", ret);
 
    ret = _mbsncmp((const unsigned char *)"aa", (const unsigned char *)"ac", 2);
    ok(ret == DIFF_RETURN(-, 2), "ret = %d\n", ret);
 
    /* Length longer than one of the strings */
    ret = _mbsncmp((const unsigned char *)"a", (const unsigned char *)"ac", 2);
    ok(ret == DIFF_RETURN(-, 'c'), "ret = %d\n", ret);
 
    ret = _mbsncmp((const unsigned char *)"aa", (const unsigned char *)"a", 2);
    ok(ret == DIFF_RETURN(+, 'a'), "ret = %d\n", ret);
 
    ret = _mbsncmp((const unsigned char *)"ab", (const unsigned char *)"ab", 100);
    ok(ret == 0, "ret = %d\n", ret);
}