1// Licensed to the .NET Foundation under one or more agreements.
2// The .NET Foundation licenses this file to you under the MIT license.
3// See the LICENSE file in the project root for more information.
4
5/*============================================================================
6**
7** Source: test3.c
8**
9** Purpose: Tests that MultiByteToWideChar correctly handles the following
10** error conditions: insufficient buffer space, invalid code pages,
11** and invalid flags.
12**
13**
14**==========================================================================*/
15
16#include <palsuite.h>
17
18
19int __cdecl main(int argc, char *argv[])
20{
21 char mbStr[128];
22 WCHAR wideStr[128];
23 int ret;
24 int i;
25
26 if (PAL_Initialize(argc, argv))
27 {
28 return FAIL;
29 }
30
31 for (i=0; i<128; i++)
32 {
33 mbStr[i] = 'a';
34 wideStr[i] = 0;
35 }
36
37 mbStr[127] = 0;
38
39 /* try with insufficient buffer space */
40 ret = MultiByteToWideChar(CP_ACP, 0, mbStr, -1, wideStr, 10);
41 if (ret != 0)
42 {
43 Fail("MultiByteToWideChar did not return an error!\n"
44 "Expected return of 0, got %d", ret);
45 }
46
47 ret = GetLastError();
48 if (ret != ERROR_INSUFFICIENT_BUFFER)
49 {
50 Fail("MultiByteToWideChar did not set the last error to "
51 "ERROR_INSUFFICIENT_BUFFER!\n");
52 }
53
54 /* try with a wacky code page */
55 ret = MultiByteToWideChar(-1, 0, mbStr, -1, wideStr, 128);
56 if (ret != 0)
57 {
58 Fail("MultiByteToWideChar did not return an error!\n"
59 "Expected return of 0, got %d", ret);
60 }
61
62 ret = GetLastError();
63 if (ret != ERROR_INVALID_PARAMETER)
64 {
65 Fail("MultiByteToWideChar did not set the last error to "
66 "ERROR_INVALID_PARAMETER!\n");
67 }
68
69 PAL_Terminate();
70
71 return PASS;
72}
73
74