modules/rostests/apitests/kernel32/LoadLibraryExW.c

   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
  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
  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
  85 START_TEST(LoadLibraryExW)
  86 {
  87     TestDllRedirection();
  88 }