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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" |
11 #include "base/compiler_specific.h" | 11 #include "base/compiler_specific.h" |
12 #include "base/process/process_handle.h" | 12 #include "base/process/process_handle.h" |
13 #include "base/test/multiprocess_test.h" | 13 #include "base/test/multiprocess_test.h" |
| 14 #include "mojo/system/scoped_platform_handle.h" |
14 #include "testing/multiprocess_func_list.h" | 15 #include "testing/multiprocess_func_list.h" |
15 | 16 |
16 namespace mojo { | 17 namespace mojo { |
17 | 18 |
18 namespace system { | 19 namespace system { |
19 class PlatformChannel; | |
20 class PlatformChannelPair; | 20 class PlatformChannelPair; |
21 } | 21 } |
22 | 22 |
23 namespace test { | 23 namespace test { |
24 | 24 |
25 class MultiprocessTestBase : public base::MultiProcessTest { | 25 class MultiprocessTestBase : public base::MultiProcessTest { |
26 public: | 26 public: |
27 MultiprocessTestBase(); | 27 MultiprocessTestBase(); |
28 virtual ~MultiprocessTestBase(); | 28 virtual ~MultiprocessTestBase(); |
29 | 29 |
30 virtual void SetUp() OVERRIDE; | 30 virtual void SetUp() OVERRIDE; |
31 virtual void TearDown() OVERRIDE; | 31 virtual void TearDown() OVERRIDE; |
32 | 32 |
33 // Start a child process and run the "main" function "named" |test_child_name| | 33 // Start a child process and run the "main" function "named" |test_child_name| |
34 // declared using |MOJO_MULTIPROCESS_TEST_CHILD_MAIN()| (below). | 34 // declared using |MOJO_MULTIPROCESS_TEST_CHILD_MAIN()| (below). |
35 void StartChild(const std::string& test_child_name); | 35 void StartChild(const std::string& test_child_name); |
36 // Wait for the child process to terminate. | 36 // Wait for the child process to terminate. |
37 // Returns the exit code of the child process. Note that, though it's declared | 37 // Returns the exit code of the child process. Note that, though it's declared |
38 // to be an |int|, the exit code is subject to mangling by the OS. E.g., we | 38 // to be an |int|, the exit code is subject to mangling by the OS. E.g., we |
39 // usually return -1 on error in the child (e.g., if |test_child_name| was not | 39 // usually return -1 on error in the child (e.g., if |test_child_name| was not |
40 // found), but this is mangled to 255 on Linux. You should only rely on codes | 40 // found), but this is mangled to 255 on Linux. You should only rely on codes |
41 // 0-127 being preserved, and -1 being outside the range 0-127. | 41 // 0-127 being preserved, and -1 being outside the range 0-127. |
42 int WaitForChildShutdown(); | 42 int WaitForChildShutdown(); |
43 | 43 |
44 // For use by |MOJO_MULTIPROCESS_TEST_CHILD_MAIN()| only: | 44 // For use by |MOJO_MULTIPROCESS_TEST_CHILD_MAIN()| only: |
45 static void ChildSetup(); | 45 static void ChildSetup(); |
46 | 46 |
47 // For use in the main process: | 47 // For use in the main process: |
48 scoped_ptr<system::PlatformChannel> server_platform_channel; | 48 system::ScopedPlatformHandle server_platform_handle; |
49 | 49 |
50 // For use (and only valid) in the child process: | 50 // For use (and only valid) in the child process: |
51 static scoped_ptr<system::PlatformChannel> client_platform_channel; | 51 static system::ScopedPlatformHandle client_platform_handle; |
52 | 52 |
53 private: | 53 private: |
54 virtual CommandLine MakeCmdLine(const std::string& procname, | 54 virtual CommandLine MakeCmdLine(const std::string& procname, |
55 bool debug_on_start) OVERRIDE; | 55 bool debug_on_start) OVERRIDE; |
56 | 56 |
57 scoped_ptr<system::PlatformChannelPair> platform_channel_pair_; | 57 scoped_ptr<system::PlatformChannelPair> platform_channel_pair_; |
58 | 58 |
59 // Valid after |StartChild()| and before |WaitForChildShutdown()|. | 59 // Valid after |StartChild()| and before |WaitForChildShutdown()|. |
60 base::ProcessHandle test_child_handle_; | 60 base::ProcessHandle test_child_handle_; |
61 | 61 |
62 DISALLOW_COPY_AND_ASSIGN(MultiprocessTestBase); | 62 DISALLOW_COPY_AND_ASSIGN(MultiprocessTestBase); |
63 }; | 63 }; |
64 | 64 |
65 // Use this to declare the child process's "main()" function for tests using | 65 // Use this to declare the child process's "main()" function for tests using |
66 // |MultiprocessTestBase|. It returns an |int|, which will be the process's exit | 66 // |MultiprocessTestBase|. It returns an |int|, which will be the process's exit |
67 // code (but see the comment about |WaitForChildShutdown()|). | 67 // code (but see the comment about |WaitForChildShutdown()|). |
68 #define MOJO_MULTIPROCESS_TEST_CHILD_MAIN(test_child_name) \ | 68 #define MOJO_MULTIPROCESS_TEST_CHILD_MAIN(test_child_name) \ |
69 MULTIPROCESS_TEST_MAIN_WITH_SETUP( \ | 69 MULTIPROCESS_TEST_MAIN_WITH_SETUP( \ |
70 test_child_name ## TestChildMain, \ | 70 test_child_name ## TestChildMain, \ |
71 ::mojo::test::MultiprocessTestBase::ChildSetup) | 71 ::mojo::test::MultiprocessTestBase::ChildSetup) |
72 | 72 |
73 } // namespace test | 73 } // namespace test |
74 } // namespace mojo | 74 } // namespace mojo |
75 | 75 |
76 #endif // MOJO_COMMON_TEST_MULTIPROCESS_TEST_BASE_H_ | 76 #endif // MOJO_COMMON_TEST_MULTIPROCESS_TEST_BASE_H_ |
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