1 /*
2  * Copyright 2017 Giannis Adamopoulos
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
17  */
18 
19 #include <stdarg.h>
20 #include <stdio.h>
21 
22 #include "wine/test.h"
23 #include "windef.h"
24 #include "winbase.h"
25 #include "winerror.h"
26 
27 HANDLE _CreateActCtxFromFile(LPCWSTR FileName, int line);
28 VOID _ActivateCtx(HANDLE h, ULONG_PTR *cookie, int line);
29 VOID _DeactivateCtx(ULONG_PTR cookie, int line);
30 
31 typedef DWORD (WINAPI *LPGETVERSION)();
32 
33 VOID _TestVesion(HANDLE dll, DWORD ExpectedVersion, int line)
34 {
35     LPGETVERSION proc = (LPGETVERSION)GetProcAddress(dll, "GetVersion");
36     DWORD version = proc();
37     ok_(__FILE__, line)(version == ExpectedVersion, "Got version %lu, expected %lu\n", version, ExpectedVersion);
38 }
39 
40 VOID TestDllRedirection()
41 {
42     HANDLE dll1, dll2, h;
43     ULONG_PTR cookie;
44 
45     /* Try to load the libraries without sxs */
46     dll1 = LoadLibraryExW(L"kernel32test_versioned.dll",0 , 0);
47     ok (dll1 != NULL, "LoadLibraryExW failed\n");
48     dll2 = LoadLibraryExW(L"testdata\\kernel32test_versioned.dll",0 , 0);
49     ok (dll2 != NULL, "LoadLibraryExW failed\n");
50 
51     ok (dll1 != dll2, "\n");
52     _TestVesion(dll1, 1, __LINE__);
53     _TestVesion(dll2, 2, __LINE__);
54 
55     FreeLibrary(dll1);
56     FreeLibrary(dll2);
57 
58     dll1 = LoadLibraryExW(L"kernel32test_versioned.dll",0 , 0);
59     ok (dll1 != NULL, "LoadLibraryExW failed\n");
60 
61     /* redir2dep.manifest defines an assembly with nothing but a dependency on redirtest2 assembly */
62     /* redirtest2.manifest defines an assembly that contains kernel32test_versioned.dll */
63     /* In win10 it is enought to load and activate redirtest2 */
64     /* In win2k3 however the only way to trigger the redirection is to load and activate redir2dep */
65     h = _CreateActCtxFromFile(L"testdata\\redir2dep.manifest", __LINE__);
66     _ActivateCtx(h, &cookie, __LINE__);
67     dll2 = LoadLibraryExW(L"kernel32test_versioned.dll",0 , 0);
68     _DeactivateCtx(cookie, __LINE__);
69     ok (dll2 != NULL, "LoadLibraryExW failed\n");
70 
71     ok (dll1 != dll2, "\n");
72     _TestVesion(dll1, 1, __LINE__);
73     _TestVesion(dll2, 2, __LINE__);
74 
75     FreeLibrary(dll1);
76     FreeLibrary(dll2);
77 
78     dll1 = LoadLibraryExW(L"comctl32.dll",0 ,0);
79     ok (dll1 != NULL, "LoadLibraryExW failed\n");
80 
81     h = _CreateActCtxFromFile(L"comctl32dep.manifest", __LINE__);
82     _ActivateCtx(h, &cookie, __LINE__);
83     dll2 = LoadLibraryExW(L"comctl32.dll",0 , 0);
84     _DeactivateCtx(cookie, __LINE__);
85     ok (dll2 != NULL, "LoadLibraryExW failed\n");
86 
87     ok (dll1 != dll2, "\n");
88 
89 }
90 
91 START_TEST(LoadLibraryExW)
92 {
93     TestDllRedirection();
94 }