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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef MOJO_COMMON_TEST_MULTIPROCESS_TEST_BASE_H_ | 5 #ifndef MOJO_COMMON_TEST_MULTIPROCESS_TEST_BASE_H_ |
6 #define MOJO_COMMON_TEST_MULTIPROCESS_TEST_BASE_H_ | 6 #define MOJO_COMMON_TEST_MULTIPROCESS_TEST_BASE_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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29 // declared using |MOJO_MULTIPROCESS_TEST_CHILD_MAIN()| (below). | 29 // declared using |MOJO_MULTIPROCESS_TEST_CHILD_MAIN()| (below). |
30 void StartChild(const std::string& test_child_name); | 30 void StartChild(const std::string& test_child_name); |
31 // Wait for the child process to terminate. | 31 // Wait for the child process to terminate. |
32 // Returns the exit code of the child process. Note that, though it's declared | 32 // Returns the exit code of the child process. Note that, though it's declared |
33 // to be an |int|, the exit code is subject to mangling by the OS. E.g., we | 33 // to be an |int|, the exit code is subject to mangling by the OS. E.g., we |
34 // usually return -1 on error in the child (e.g., if |test_child_name| was not | 34 // usually return -1 on error in the child (e.g., if |test_child_name| was not |
35 // found), but this is mangled to 255 on Linux. You should only rely on codes | 35 // found), but this is mangled to 255 on Linux. You should only rely on codes |
36 // 0-127 being preserved, and -1 being outside the range 0-127. | 36 // 0-127 being preserved, and -1 being outside the range 0-127. |
37 int WaitForChildShutdown(); | 37 int WaitForChildShutdown(); |
38 | 38 |
39 // This returns a non-const reference to the scoped pointer, so that tests can | |
40 // take ownership if they want. | |
41 scoped_ptr<system::PlatformServerChannel>& platform_server_channel() { | |
darin (slow to review)
2013/12/03 22:36:02
per style guide, shouldn't this be a pointer type?
| |
42 return platform_server_channel_; | |
43 } | |
44 | |
39 // For use by |MOJO_MULTIPROCESS_TEST_CHILD_MAIN()| only: | 45 // For use by |MOJO_MULTIPROCESS_TEST_CHILD_MAIN()| only: |
40 static void ChildSetup(); | 46 static void ChildSetup(); |
41 | 47 |
42 system::PlatformServerChannel* platform_server_channel() { | 48 // For use in the child process: |
43 return platform_server_channel_.get(); | 49 static scoped_ptr<system::PlatformClientChannel> platform_client_channel; |
44 } | |
45 | 50 |
46 private: | 51 private: |
47 virtual CommandLine MakeCmdLine(const std::string& procname, | 52 virtual CommandLine MakeCmdLine(const std::string& procname, |
48 bool debug_on_start) OVERRIDE; | 53 bool debug_on_start) OVERRIDE; |
49 | 54 |
50 // Valid after |StartChild()| and before |WaitForChildShutdown()|. | 55 // Valid after |StartChild()| and before |WaitForChildShutdown()|. |
51 base::ProcessHandle test_child_handle_; | 56 base::ProcessHandle test_child_handle_; |
52 | 57 |
53 scoped_ptr<system::PlatformServerChannel> platform_server_channel_; | 58 scoped_ptr<system::PlatformServerChannel> platform_server_channel_; |
54 | 59 |
55 DISALLOW_COPY_AND_ASSIGN(MultiprocessTestBase); | 60 DISALLOW_COPY_AND_ASSIGN(MultiprocessTestBase); |
56 }; | 61 }; |
57 | 62 |
58 // Use this to declare the child process's "main()" function for tests using | 63 // Use this to declare the child process's "main()" function for tests using |
59 // |MultiprocessTestBase|. It returns an |int|, which will be the process's exit | 64 // |MultiprocessTestBase|. It returns an |int|, which will be the process's exit |
60 // code (but see the comment about |WaitForChildShutdown()|). | 65 // code (but see the comment about |WaitForChildShutdown()|). |
61 #define MOJO_MULTIPROCESS_TEST_CHILD_MAIN(test_child_name) \ | 66 #define MOJO_MULTIPROCESS_TEST_CHILD_MAIN(test_child_name) \ |
62 MULTIPROCESS_TEST_MAIN_WITH_SETUP( \ | 67 MULTIPROCESS_TEST_MAIN_WITH_SETUP( \ |
63 test_child_name ## TestChildMain, \ | 68 test_child_name ## TestChildMain, \ |
64 ::mojo::test::MultiprocessTestBase::ChildSetup) | 69 ::mojo::test::MultiprocessTestBase::ChildSetup) |
65 | 70 |
66 } // namespace test | 71 } // namespace test |
67 } // namespace mojo | 72 } // namespace mojo |
68 | 73 |
69 #endif // MOJO_COMMON_TEST_MULTIPROCESS_TEST_BASE_H_ | 74 #endif // MOJO_COMMON_TEST_MULTIPROCESS_TEST_BASE_H_ |
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