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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "base/win/scoped_handle.h" | |
6 #include "sandbox/win/src/sandbox.h" | |
7 #include "sandbox/win/src/sandbox_factory.h" | |
8 #include "sandbox/win/src/target_services.h" | |
9 #include "sandbox/win/tests/common/controller.h" | |
10 #include "testing/gtest/include/gtest/gtest.h" | |
11 | |
12 namespace sandbox { | |
13 | |
14 // Loads and or unloads a DLL passed in the second parameter of argv. | |
15 // The first parameter of argv is 'L' = load, 'U' = unload or 'B' for both. | |
16 SBOX_TESTS_COMMAND int UseOneDLL(int argc, wchar_t **argv) { | |
17 if (argc != 2) | |
18 return SBOX_TEST_FAILED_TO_RUN_TEST; | |
19 int rv = SBOX_TEST_FAILED_TO_RUN_TEST; | |
20 | |
21 wchar_t option = (argv[0])[0]; | |
22 if ((option == L'L') || (option == L'B')) { | |
23 HMODULE module1 = ::LoadLibraryW(argv[1]); | |
24 rv = (module1 == NULL) ? SBOX_TEST_FAILED : SBOX_TEST_SUCCEEDED; | |
25 } | |
26 | |
27 if ((option == L'U') || (option == L'B')) { | |
28 HMODULE module2 = ::GetModuleHandleW(argv[1]); | |
29 rv = ::FreeLibrary(module2) ? SBOX_TEST_SUCCEEDED : SBOX_TEST_FAILED; | |
30 } | |
31 return rv; | |
32 } | |
33 | |
34 // Opens an event passed as the first parameter of argv. | |
35 SBOX_TESTS_COMMAND int SimpleOpenEvent(int argc, wchar_t **argv) { | |
36 if (argc != 1) | |
37 return SBOX_TEST_FAILED_TO_EXECUTE_COMMAND; | |
38 | |
39 base::win::ScopedHandle event_open(::OpenEvent(SYNCHRONIZE, FALSE, argv[0])); | |
40 return event_open.Get() ? SBOX_TEST_SUCCEEDED : SBOX_TEST_FAILED; | |
41 } | |
42 | |
43 TEST(UnloadDllTest, BaselineAvicapDll) { | |
44 TestRunner runner; | |
45 runner.SetTestState(BEFORE_REVERT); | |
46 runner.SetTimeout(2000); | |
47 // Add a sync rule, because that ensures that the interception agent has | |
48 // more than one item in its internal table. | |
49 EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_SYNC, | |
50 TargetPolicy::EVENTS_ALLOW_ANY, L"t0001")); | |
51 | |
52 // Note for the puzzled: avicap32.dll is a 64-bit dll in 64-bit versions of | |
53 // windows so this test and the others just work. | |
54 EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"UseOneDLL L avicap32.dll")); | |
55 EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"UseOneDLL B avicap32.dll")); | |
56 } | |
57 | |
58 TEST(UnloadDllTest, UnloadAviCapDllNoPatching) { | |
59 TestRunner runner; | |
60 runner.SetTestState(BEFORE_REVERT); | |
61 runner.SetTimeout(2000); | |
62 sandbox::TargetPolicy* policy = runner.GetPolicy(); | |
63 policy->AddDllToUnload(L"avicap32.dll"); | |
64 EXPECT_EQ(SBOX_TEST_FAILED, runner.RunTest(L"UseOneDLL L avicap32.dll")); | |
65 EXPECT_EQ(SBOX_TEST_FAILED, runner.RunTest(L"UseOneDLL B avicap32.dll")); | |
66 } | |
67 | |
68 TEST(UnloadDllTest, UnloadAviCapDllWithPatching) { | |
69 TestRunner runner; | |
70 runner.SetTimeout(2000); | |
71 runner.SetTestState(BEFORE_REVERT); | |
72 sandbox::TargetPolicy* policy = runner.GetPolicy(); | |
73 policy->AddDllToUnload(L"avicap32.dll"); | |
74 | |
75 base::win::ScopedHandle handle1(::CreateEvent( | |
76 NULL, FALSE, FALSE, L"tst0001")); | |
77 | |
78 // Add a couple of rules that ensures that the interception agent add EAT | |
79 // patching on the client which makes sure that the unload dll record does | |
80 // not interact badly with them. | |
81 EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_REGISTRY, | |
82 TargetPolicy::REG_ALLOW_ANY, | |
83 L"HKEY_LOCAL_MACHINE\\Software\\Microsoft")); | |
84 EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_SYNC, | |
85 TargetPolicy::EVENTS_ALLOW_ANY, L"tst0001")); | |
86 | |
87 EXPECT_EQ(SBOX_TEST_FAILED, runner.RunTest(L"UseOneDLL L avicap32.dll")); | |
88 | |
89 runner.SetTestState(AFTER_REVERT); | |
90 EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"SimpleOpenEvent tst0001")); | |
91 } | |
92 | |
93 } // namespace sandbox | |
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