summaryrefslogtreecommitdiff
path: root/src/pal/tests/palsuite/locale_info/MultiByteToWideChar/test3/test3.cpp
blob: 1b3a4bd4f5df74ea086c5dce93efc09e73ce8c29 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

/*============================================================================
**
** Source: test3.c
**
** Purpose: Tests that MultiByteToWideChar correctly handles the following 
**          error conditions: insufficient buffer space, invalid code pages,
**          and invalid flags.
**
**
**==========================================================================*/

#include <palsuite.h>


int __cdecl main(int argc, char *argv[])
{    
    char mbStr[128];
    WCHAR wideStr[128];
    int ret;
    int i;

    if (PAL_Initialize(argc, argv))
    {
        return FAIL;
    }

    for (i=0; i<128; i++)
    {
        mbStr[i] = 'a';
        wideStr[i] = 0;
    }

    mbStr[127] = 0;

    /* try with insufficient buffer space */
    ret = MultiByteToWideChar(CP_ACP, 0, mbStr, -1, wideStr, 10);
    if (ret != 0)
    {
        Fail("MultiByteToWideChar did not return an error!\n"
            "Expected return of 0, got %d", ret);
    }

    ret = GetLastError();
    if (ret != ERROR_INSUFFICIENT_BUFFER)
    {
        Fail("MultiByteToWideChar did not set the last error to "
            "ERROR_INSUFFICIENT_BUFFER!\n");
    }

    /* try with a wacky code page */
    ret = MultiByteToWideChar(-1, 0, mbStr, -1, wideStr, 128);
    if (ret != 0)
    {
        Fail("MultiByteToWideChar did not return an error!\n"
            "Expected return of 0, got %d", ret);
    }

    ret = GetLastError();
    if (ret != ERROR_INVALID_PARAMETER)
    {
        Fail("MultiByteToWideChar did not set the last error to "
            "ERROR_INVALID_PARAMETER!\n");
    }

    PAL_Terminate();

    return PASS;
}