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1 // Copyright (c) 2011 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 "content/common/process_watcher.h" | |
6 | |
7 #include <sys/wait.h> | |
8 | |
9 #include "base/eintr_wrapper.h" | |
10 #include "base/process_util.h" | |
11 #include "base/test/multiprocess_test.h" | |
12 #include "testing/gtest/include/gtest/gtest.h" | |
13 #include "testing/multiprocess_func_list.h" | |
14 | |
15 class ProcessWatcherTest : public base::MultiProcessTest { | |
16 }; | |
17 | |
18 namespace { | |
19 | |
20 bool IsProcessDead(base::ProcessHandle child) { | |
21 // waitpid() will actually reap the process which is exactly NOT what we | |
22 // want to test for. The good thing is that if it can't find the process | |
23 // we'll get a nice value for errno which we can test for. | |
24 const pid_t result = HANDLE_EINTR(waitpid(child, NULL, WNOHANG)); | |
25 return result == -1 && errno == ECHILD; | |
26 } | |
27 | |
28 } // namespace | |
29 | |
30 TEST_F(ProcessWatcherTest, DelayedTermination) { | |
31 base::ProcessHandle child_process = | |
32 SpawnChild("process_watcher_test_never_die", false); | |
33 ASSERT_TRUE(child_process); | |
34 ProcessWatcher::EnsureProcessTerminated(child_process); | |
35 base::WaitForSingleProcess(child_process, 5000); | |
36 | |
37 // Check that process was really killed. | |
38 EXPECT_TRUE(IsProcessDead(child_process)); | |
39 base::CloseProcessHandle(child_process); | |
40 } | |
41 | |
42 MULTIPROCESS_TEST_MAIN(process_watcher_test_never_die) { | |
43 while (1) { | |
44 sleep(500); | |
45 } | |
46 return 0; | |
47 } | |
48 | |
49 TEST_F(ProcessWatcherTest, ImmediateTermination) { | |
50 base::ProcessHandle child_process = | |
51 SpawnChild("process_watcher_test_die_immediately", false); | |
52 ASSERT_TRUE(child_process); | |
53 // Give it time to die. | |
54 sleep(2); | |
55 ProcessWatcher::EnsureProcessTerminated(child_process); | |
56 | |
57 // Check that process was really killed. | |
58 EXPECT_TRUE(IsProcessDead(child_process)); | |
59 base::CloseProcessHandle(child_process); | |
60 } | |
61 | |
62 MULTIPROCESS_TEST_MAIN(process_watcher_test_die_immediately) { | |
63 return 0; | |
64 } | |
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