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Side by Side Diff: chrome_frame/crash_reporting/veh_test.cc

Issue 126143005: Remove Chrome Frame code and resources. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: sync to r244038 Created 6 years, 11 months ago
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1 // Copyright (c) 2010 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 <atlbase.h>
6 #include "chrome_frame/crash_reporting/veh_test.h"
7 #include "testing/gmock/include/gmock/gmock.h"
8 #include "testing/gtest/include/gtest/gtest.h"
9 #include "chrome_frame/crash_reporting/vectored_handler-impl.h"
10
11 #pragma code_seg(push, ".m$_0")
12 static void ModuleStart() {}
13 #pragma code_seg(pop)
14
15 #pragma code_seg(push, ".m$_2")
16 DECLSPEC_NOINLINE static void Undetectable(DWORD code) {
17 __try {
18 ::RaiseException(code, 0, 0, NULL);
19 } __except(EXCEPTION_EXECUTE_HANDLER) {
20
21 }
22 };
23 #pragma code_seg(pop)
24
25 #pragma code_seg(push, ".m$_3")
26 static void UndetectableEnd() {}
27 #pragma code_seg(pop)
28
29 #pragma code_seg(push, ".m$_4")
30 DECLSPEC_NOINLINE static void CatchThis() {
31 __try {
32 ::RaiseException(STATUS_ACCESS_VIOLATION, 0, 0, NULL);
33 } __except(EXCEPTION_EXECUTE_HANDLER) {
34
35 }
36
37 // this will be detected since we are on the stack!
38 Undetectable(STATUS_ILLEGAL_INSTRUCTION);
39 }
40 #pragma code_seg(pop)
41
42 #pragma code_seg(push, ".m$_9")
43 static void ModuleEnd() {}
44 #pragma code_seg(pop)
45
46 using testing::_;
47 namespace {
48 MATCHER_P(ExceptionCodeIs, code, "") {
49 return (arg->ExceptionRecord->ExceptionCode == code);
50 }
51
52 class MockApi : public Win32VEHTraits,
53 public ModuleOfInterestWithExcludedRegion {
54 public:
55 MockApi() {
56 ModuleOfInterestWithExcludedRegion::SetModule(&ModuleStart, &ModuleEnd);
57 ModuleOfInterestWithExcludedRegion::SetExcludedRegion(&Undetectable,
58 &UndetectableEnd);
59 }
60
61 MOCK_METHOD1(WriteDump, void(const EXCEPTION_POINTERS*));
62 MOCK_METHOD0(RtlpGetExceptionList, const EXCEPTION_REGISTRATION_RECORD*());
63 };
64 }; // namespace
65
66 typedef VectoredHandlerT<MockApi> VectoredHandlerMock;
67
68 #pragma optimize("y", off)
69 static VectoredHandlerMock* g_mock_veh = NULL;
70 static LONG WINAPI VEH(EXCEPTION_POINTERS* exptrs) {
71 return g_mock_veh->Handler(exptrs);
72 }
73 #pragma optimize("y", on)
74
75 TEST(ChromeFrame, ExceptionExcludedCode) {
76 MockApi api;
77 VectoredHandlerMock veh(&api);
78
79 g_mock_veh = &veh;
80 void* id = ::AddVectoredExceptionHandler(FALSE, VEH);
81
82 EXPECT_CALL(api, RtlpGetExceptionList())
83 .WillRepeatedly(testing::Return(EXCEPTION_CHAIN_END));
84
85 testing::Sequence s;
86
87 EXPECT_CALL(api, WriteDump(ExceptionCodeIs(STATUS_ACCESS_VIOLATION)))
88 .Times(1);
89
90 EXPECT_CALL(api, WriteDump(ExceptionCodeIs(STATUS_ILLEGAL_INSTRUCTION)))
91 .Times(1);
92
93 CatchThis();
94 EXPECT_EQ(2, veh.get_exceptions_seen());
95
96 // Not detected since we are not on the stack.
97 Undetectable(STATUS_INTEGER_DIVIDE_BY_ZERO);
98 EXPECT_EQ(3, veh.get_exceptions_seen());
99
100 ::RemoveVectoredExceptionHandler(id);
101 g_mock_veh = NULL;
102 }
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