1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
#include "SandboxTestingChild.h"
#include "SandboxTestingChildTests.h"
#include "SandboxTestingThread.h"
#include "mozilla/ipc/Endpoint.h"
#include "mozilla/ipc/UtilityProcessSandboxing.h"
#include "mozilla/ipc/UtilityProcessChild.h"
#ifdef XP_LINUX
# include "mozilla/Sandbox.h"
#endif
#include "nsXULAppAPI.h"
namespace mozilla {
StaticRefPtr<SandboxTestingChild> SandboxTestingChild::sInstance;
bool SandboxTestingChild::IsTestThread() { return mThread->IsOnThread(); }
void SandboxTestingChild::PostToTestThread(
already_AddRefed<nsIRunnable>&& runnable) {
mThread->Dispatch(std::move(runnable));
}
/* static */
bool SandboxTestingChild::Initialize(
Endpoint<PSandboxTestingChild>&& aSandboxTestingEndpoint) {
MOZ_ASSERT(!sInstance);
SandboxTestingThread* thread = SandboxTestingThread::Create();
if (!thread) {
return false;
}
sInstance =
new SandboxTestingChild(thread, std::move(aSandboxTestingEndpoint));
thread->Dispatch(NewRunnableMethod<Endpoint<PSandboxTestingChild>&&>(
"SandboxTestingChild::Bind", sInstance.get(), &SandboxTestingChild::Bind,
std::move(aSandboxTestingEndpoint)));
return true;
}
/* static */
SandboxTestingChild* SandboxTestingChild::GetInstance() {
MOZ_ASSERT(sInstance, "Must initialize SandboxTestingChild before using it");
return sInstance;
}
SandboxTestingChild::SandboxTestingChild(
SandboxTestingThread* aThread, Endpoint<PSandboxTestingChild>&& aEndpoint)
: mThread(aThread) {}
SandboxTestingChild::~SandboxTestingChild() = default;
void SandboxTestingChild::Bind(Endpoint<PSandboxTestingChild>&& aEndpoint) {
MOZ_RELEASE_ASSERT(mThread->IsOnThread());
DebugOnly<bool> ok = aEndpoint.Bind(this);
MOZ_ASSERT(ok);
#ifdef XP_LINUX
bool sandboxCrashOnError = SetSandboxCrashOnError(false);
#endif
if (XRE_IsContentProcess()) {
RunTestsContent(this);
}
if (XRE_IsRDDProcess()) {
RunTestsRDD(this);
}
if (XRE_IsGMPluginProcess()) {
RunTestsGMPlugin(this);
}
if (XRE_IsSocketProcess()) {
RunTestsSocket(this);
}
if (XRE_IsGPUProcess()) {
RunTestsGPU(this);
}
if (XRE_IsUtilityProcess()) {
RefPtr<ipc::UtilityProcessChild> s = ipc::UtilityProcessChild::Get();
MOZ_ASSERT(s, "Unable to grab a UtilityProcessChild");
switch (s->mSandbox) {
case ipc::SandboxingKind::GENERIC_UTILITY:
RunTestsGenericUtility(this);
RunTestsUtilityMediaService(this, s->mSandbox);
break;
#ifdef MOZ_APPLEMEDIA
case ipc::SandboxingKind::UTILITY_AUDIO_DECODING_APPLE_MEDIA:
RunTestsUtilityMediaService(this, s->mSandbox);
break;
#endif
#ifdef XP_WIN
case ipc::SandboxingKind::UTILITY_AUDIO_DECODING_WMF:
RunTestsUtilityMediaService(this, s->mSandbox);
break;
#endif
default:
MOZ_ASSERT(false, "Invalid SandboxingKind");
break;
}
}
#ifdef XP_LINUX
SetSandboxCrashOnError(sandboxCrashOnError);
#endif
// Tell SandboxTest that this process is done with all tests.
SendTestCompleted();
}
void SandboxTestingChild::ActorDestroy(ActorDestroyReason aWhy) {
MOZ_ASSERT(mThread->IsOnThread());
NS_DispatchToMainThread(NS_NewRunnableFunction(
"SandboxChildDestroyer", []() { SandboxTestingChild::Destroy(); }));
}
void SandboxTestingChild::Destroy() {
MOZ_ASSERT(NS_IsMainThread());
MOZ_ASSERT(sInstance);
sInstance = nullptr;
}
ipc::IPCResult SandboxTestingChild::RecvShutDown() {
Close();
return IPC_OK();
}
void SandboxTestingChild::ReportNoTests() {
SendReportTestResults("dummy_test"_ns, /* passed */ true,
"The test framework fails if there are no cases."_ns);
}
template <typename F>
void SandboxTestingChild::ErrnoTest(const nsCString& aName, bool aExpectSuccess,
F&& aFunction) {
int status = aFunction() >= 0 ? 0 : errno;
PosixTest(aName, aExpectSuccess, status);
}
template <typename F>
void SandboxTestingChild::ErrnoValueTest(const nsCString& aName,
int aExpectedErrno, F&& aFunction) {
int status = aFunction() >= 0 ? 0 : errno;
PosixTest(aName, aExpectedErrno == 0, status, Some(aExpectedErrno));
}
void SandboxTestingChild::PosixTest(const nsCString& aName, bool aExpectSuccess,
int aStatus, Maybe<int> aExpectedError) {
nsAutoCString message;
bool passed;
// The "expected" arguments are a little redundant.
MOZ_ASSERT(!aExpectedError || aExpectSuccess == (*aExpectedError == 0));
// Decide whether the test passed, and stringify the actual result.
if (aStatus == 0) {
message = "Succeeded"_ns;
passed = aExpectSuccess;
} else {
message = "Error: "_ns;
message += strerror(aStatus);
if (aExpectedError) {
passed = aStatus == *aExpectedError;
} else {
passed = !aExpectSuccess;
}
}
// If something unexpected happened, mention the expected result.
if (!passed) {
message += "; expected ";
if (aExpectSuccess) {
message += "success";
} else {
message += "error";
if (aExpectedError) {
message += ": ";
message += strerror(*aExpectedError);
}
}
}
SendReportTestResults(aName, passed, message);
}
} // namespace mozilla
|
