[SHELL32] Remove 2 redundant initializations
[reactos.git] / modules / rostests / winetests / ole32 / errorinfo.c
1 /*
2 * Error Info Tests
3 *
4 * Copyright 2007 Robert Shearman
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 #define COBJMACROS
22 #define CONST_VTABLE
23
24 #include <stdarg.h>
25
26 #include "windef.h"
27 #include "winbase.h"
28 #include "objbase.h"
29
30 #include "wine/test.h"
31
32 #define ok_ole_success(hr, func) ok(hr == S_OK, func " failed with error 0x%08x\n", hr)
33
34 static const CLSID CLSID_WineTest =
35 { /* 9474ba1a-258b-490b-bc13-516e9239ace0 */
36 0x9474ba1a,
37 0x258b,
38 0x490b,
39 {0xbc, 0x13, 0x51, 0x6e, 0x92, 0x39, 0xac, 0xe0}
40 };
41
42 static void test_error_info(void)
43 {
44 HRESULT hr;
45 ICreateErrorInfo *pCreateErrorInfo;
46 IErrorInfo *pErrorInfo;
47 static WCHAR wszDescription[] = {'F','a','i','l','e','d',' ','S','p','r','o','c','k','e','t',0};
48 static WCHAR wszHelpFile[] = {'s','p','r','o','c','k','e','t','.','h','l','p',0};
49 static WCHAR wszSource[] = {'s','p','r','o','c','k','e','t',0};
50 IUnknown *unk;
51
52 hr = CreateErrorInfo(&pCreateErrorInfo);
53 ok_ole_success(hr, "CreateErrorInfo");
54
55 hr = ICreateErrorInfo_QueryInterface(pCreateErrorInfo, &IID_IUnknown, (void**)&unk);
56 ok_ole_success(hr, "QI");
57 IUnknown_Release(unk);
58
59 hr = ICreateErrorInfo_SetDescription(pCreateErrorInfo, NULL);
60 ok_ole_success(hr, "ICreateErrorInfo_SetDescription");
61
62 hr = ICreateErrorInfo_SetDescription(pCreateErrorInfo, wszDescription);
63 ok_ole_success(hr, "ICreateErrorInfo_SetDescription");
64
65 hr = ICreateErrorInfo_SetGUID(pCreateErrorInfo, &CLSID_WineTest);
66 ok_ole_success(hr, "ICreateErrorInfo_SetGUID");
67
68 hr = ICreateErrorInfo_SetHelpContext(pCreateErrorInfo, 0xdeadbeef);
69 ok_ole_success(hr, "ICreateErrorInfo_SetHelpContext");
70
71 hr = ICreateErrorInfo_SetHelpFile(pCreateErrorInfo, NULL);
72 ok_ole_success(hr, "ICreateErrorInfo_SetHelpFile");
73
74 hr = ICreateErrorInfo_SetHelpFile(pCreateErrorInfo, wszHelpFile);
75 ok_ole_success(hr, "ICreateErrorInfo_SetHelpFile");
76
77 hr = ICreateErrorInfo_SetSource(pCreateErrorInfo, NULL);
78 ok_ole_success(hr, "ICreateErrorInfo_SetSource");
79
80 hr = ICreateErrorInfo_SetSource(pCreateErrorInfo, wszSource);
81 ok_ole_success(hr, "ICreateErrorInfo_SetSource");
82
83 hr = ICreateErrorInfo_QueryInterface(pCreateErrorInfo, &IID_IErrorInfo, (void **)&pErrorInfo);
84 ok_ole_success(hr, "ICreateErrorInfo_QueryInterface");
85
86 hr = IErrorInfo_QueryInterface(pErrorInfo, &IID_IUnknown, (void**)&unk);
87 ok_ole_success(hr, "QI");
88 IUnknown_Release(unk);
89
90 ICreateErrorInfo_Release(pCreateErrorInfo);
91
92 hr = SetErrorInfo(0, pErrorInfo);
93 ok_ole_success(hr, "SetErrorInfo");
94
95 IErrorInfo_Release(pErrorInfo);
96 pErrorInfo = NULL;
97
98 hr = GetErrorInfo(0, &pErrorInfo);
99 ok_ole_success(hr, "GetErrorInfo");
100
101 IErrorInfo_Release(pErrorInfo);
102
103 hr = GetErrorInfo(0, &pErrorInfo);
104 ok(hr == S_FALSE, "GetErrorInfo should have returned S_FALSE instead of 0x%08x\n", hr);
105 ok(!pErrorInfo, "pErrorInfo should be set to NULL\n");
106
107 hr = SetErrorInfo(0, NULL);
108 ok_ole_success(hr, "SetErrorInfo");
109
110 hr = GetErrorInfo(0xdeadbeef, &pErrorInfo);
111 ok(hr == E_INVALIDARG, "GetErrorInfo should have returned E_INVALIDARG instead of 0x%08x\n", hr);
112
113 hr = SetErrorInfo(0xdeadbeef, NULL);
114 ok(hr == E_INVALIDARG, "SetErrorInfo should have returned E_INVALIDARG instead of 0x%08x\n", hr);
115 }
116
117 START_TEST(errorinfo)
118 {
119 test_error_info();
120 }