mbtowc.c File Reference

#include <apitest.h>
#include <apitest_guard.h>
#include <stdio.h>
#include <stdlib.h>

Include dependency graph for mbtowc.c:

Go to the source code of this file.

Macros
#define	WIN32_NO_STATUS

Functions
	START_TEST (mbtowc)

Macro Definition Documentation

WIN32_NO_STATUS

#define WIN32_NO_STATUS

Definition at line 11 of file mbtowc.c.

Function Documentation

START_TEST()

START_TEST

(

mbtowc

)

Definition at line 15 of file mbtowc.c.

{
    int Length;
    wchar_t BufferDest[3];
    char *ch;
 
    ch = AllocateGuarded(sizeof(ch));
    if (!ch)
    {
        skip("Buffer allocation failed!\n");
        return;
    }
 
    /* Assign a character for tests */
    *ch = 'A';
 
    /* Everything is NULL */
    Length = mbtowc(NULL, NULL, 0);
    ok(Length == 0, "Expected 0 characters to be converted as everything is NULL but got %u.\n", Length);
 
    /* Don't examine the number of bytes pointed by multibyte parameter */
    Length = mbtowc(BufferDest, ch, 0);
    ok(Length == 0, "Expected 0 characters to be converted but got %u.\n", Length);
 
    /* Wide character argument is invalid */
    Length = mbtowc(NULL, ch, 0);
    ok(Length == 0, "Expected 0 characters to be converted but got %u.\n", Length);
 
    /* The multibyte argument is invalid */
    Length = mbtowc(BufferDest, NULL, 0);
    ok(Length == 0, "Expected 0 characters to be converted but got %u.\n", Length);
 
    /* The multibyte argument is invalid but count number for examination is correct */
    Length = mbtowc(BufferDest, NULL, MB_CUR_MAX);
    ok(Length == 0, "Expected 0 characters to be converted but got %u.\n", Length);
 
    /* Don't give the output but the count character inspection argument is valid */
    Length = mbtowc(NULL, ch, MB_CUR_MAX);
    ok(Length == 1, "The number of bytes to check should be 1 but got %u.\n", Length);
 
    /* Convert the character and validate the output that we should get */
    Length = mbtowc(BufferDest, ch, MB_CUR_MAX);
    ok(Length == 1, "Expected 1 character to be converted but got %u.\n", Length);
    ok_int(BufferDest[0], L'A');
 
    FreeGuarded(ch);
}