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 "precomp.h"
20 
21 HANDLE _CreateActCtxFromFile(LPCWSTR FileName, int line);
22 VOID _ActivateCtx(HANDLE h, ULONG_PTR *cookie, int line);
23 VOID _DeactivateCtx(ULONG_PTR cookie, int line);
24 
25 typedef DWORD (WINAPI *LPGETVERSION)();
26 
_TestVesion(HANDLE dll,DWORD ExpectedVersion,int line)27 VOID _TestVesion(HANDLE dll, DWORD ExpectedVersion, int line)
28 {
29     LPGETVERSION proc = (LPGETVERSION)GetProcAddress(dll, "GetVersion");
30     DWORD version = proc();
31     ok_(__FILE__, line)(version == ExpectedVersion, "Got version %lu, expected %lu\n", version, ExpectedVersion);
32 }
33 
TestDllRedirection()34 VOID TestDllRedirection()
35 {
36     HANDLE dll1, dll2, h;
37     ULONG_PTR cookie;
38 
39     /* Try to load the libraries without sxs */
40     dll1 = LoadLibraryExW(L"kernel32test_versioned.dll",0 , 0);
41     ok (dll1 != NULL, "LoadLibraryExW failed\n");
42     dll2 = LoadLibraryExW(L"testdata\\kernel32test_versioned.dll",0 , 0);
43     ok (dll2 != NULL, "LoadLibraryExW failed\n");
44 
45     ok (dll1 != dll2, "\n");
46     _TestVesion(dll1, 1, __LINE__);
47     _TestVesion(dll2, 2, __LINE__);
48 
49     FreeLibrary(dll1);
50     FreeLibrary(dll2);
51 
52     dll1 = LoadLibraryExW(L"kernel32test_versioned.dll",0 , 0);
53     ok (dll1 != NULL, "LoadLibraryExW failed\n");
54 
55     /* redir2dep.manifest defines an assembly with nothing but a dependency on redirtest2 assembly */
56     /* redirtest2.manifest defines an assembly that contains kernel32test_versioned.dll */
57     /* In win10 it is enought to load and activate redirtest2 */
58     /* In win2k3 however the only way to trigger the redirection is to load and activate redir2dep */
59     h = _CreateActCtxFromFile(L"testdata\\redir2dep.manifest", __LINE__);
60     _ActivateCtx(h, &cookie, __LINE__);
61     dll2 = LoadLibraryExW(L"kernel32test_versioned.dll",0 , 0);
62     _DeactivateCtx(cookie, __LINE__);
63     ok (dll2 != NULL, "LoadLibraryExW failed\n");
64 
65     ok (dll1 != dll2, "\n");
66     _TestVesion(dll1, 1, __LINE__);
67     _TestVesion(dll2, 2, __LINE__);
68 
69     FreeLibrary(dll1);
70     FreeLibrary(dll2);
71 
72     dll1 = LoadLibraryExW(L"comctl32.dll",0 ,0);
73     ok (dll1 != NULL, "LoadLibraryExW failed\n");
74 
75     h = _CreateActCtxFromFile(L"comctl32dep.manifest", __LINE__);
76     _ActivateCtx(h, &cookie, __LINE__);
77     dll2 = LoadLibraryExW(L"comctl32.dll",0 , 0);
78     _DeactivateCtx(cookie, __LINE__);
79     ok (dll2 != NULL, "LoadLibraryExW failed\n");
80 
81     ok (dll1 != dll2, "\n");
82 
83 }
84 
START_TEST(LoadLibraryExW)85 START_TEST(LoadLibraryExW)
86 {
87     TestDllRedirection();
88 }
89