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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "mojo/common/test/multiprocess_test_helper.h" | |
| 6 | |
| 7 #include "base/logging.h" | |
| 8 #include "build/build_config.h" | |
| 9 #include "mojo/common/test/test_utils.h" | |
| 10 #include "mojo/embedder/scoped_platform_handle.h" | |
| 11 #include "testing/gtest/include/gtest/gtest.h" | |
| 12 | |
| 13 #if defined(OS_POSIX) | |
| 14 #include <fcntl.h> | |
| 15 #endif | |
| 16 | |
| 17 namespace mojo { | |
| 18 namespace test { | |
| 19 namespace { | |
| 20 | |
| 21 bool IsNonBlocking(const embedder::PlatformHandle& handle) { | |
| 22 #if defined(OS_WIN) | |
| 23 // Haven't figured out a way to query whether a HANDLE was created with | |
| 24 // FILE_FLAG_OVERLAPPED. | |
| 25 return true; | |
| 26 #else | |
| 27 return fcntl(handle.fd, F_GETFL) & O_NONBLOCK; | |
| 28 #endif | |
| 29 } | |
| 30 | |
| 31 bool WriteByte(const embedder::PlatformHandle& handle, char c) { | |
| 32 size_t bytes_written = 0; | |
| 33 BlockingWrite(handle, &c, 1, &bytes_written); | |
| 34 return bytes_written == 1; | |
| 35 } | |
| 36 | |
| 37 bool ReadByte(const embedder::PlatformHandle& handle, char* c) { | |
| 38 size_t bytes_read = 0; | |
| 39 BlockingRead(handle, c, 1, &bytes_read); | |
| 40 return bytes_read == 1; | |
| 41 } | |
| 42 | |
| 43 typedef testing::Test MultiprocessTestHelperTest; | |
| 44 | |
| 45 TEST_F(MultiprocessTestHelperTest, RunChild) { | |
| 46 MultiprocessTestHelper helper; | |
| 47 EXPECT_TRUE(helper.server_platform_handle.is_valid()); | |
| 48 | |
| 49 helper.StartChild("RunChild"); | |
| 50 EXPECT_EQ(123, helper.WaitForChildShutdown()); | |
| 51 } | |
| 52 | |
| 53 MOJO_MULTIPROCESS_TEST_CHILD_MAIN(RunChild) { | |
| 54 CHECK(MultiprocessTestHelper::client_platform_handle.is_valid()); | |
| 55 return 123; | |
| 56 } | |
| 57 | |
| 58 TEST_F(MultiprocessTestHelperTest, TestChildMainNotFound) { | |
| 59 MultiprocessTestHelper helper; | |
| 60 helper.StartChild("NoSuchTestChildMain"); | |
| 61 int result = helper.WaitForChildShutdown(); | |
| 62 EXPECT_FALSE(result >= 0 && result <= 127); | |
| 63 } | |
| 64 | |
| 65 TEST_F(MultiprocessTestHelperTest, PassedChannel) { | |
| 66 MultiprocessTestHelper helper; | |
| 67 EXPECT_TRUE(helper.server_platform_handle.is_valid()); | |
| 68 helper.StartChild("PassedChannel"); | |
| 69 | |
| 70 // Take ownership of the handle. | |
| 71 embedder::ScopedPlatformHandle handle = helper.server_platform_handle.Pass(); | |
| 72 | |
| 73 // The handle should be non-blocking. | |
| 74 EXPECT_TRUE(IsNonBlocking(handle.get())); | |
| 75 | |
| 76 // Write a byte. | |
| 77 const char c = 'X'; | |
| 78 EXPECT_TRUE(WriteByte(handle.get(), c)); | |
| 79 | |
| 80 // It'll echo it back to us, incremented. | |
| 81 char d = 0; | |
| 82 EXPECT_TRUE(ReadByte(handle.get(), &d)); | |
| 83 EXPECT_EQ(c + 1, d); | |
| 84 | |
| 85 // And return it, incremented again. | |
| 86 EXPECT_EQ(c + 2, helper.WaitForChildShutdown()); | |
| 87 } | |
| 88 | |
| 89 MOJO_MULTIPROCESS_TEST_CHILD_MAIN(PassedChannel) { | |
| 90 CHECK(MultiprocessTestHelper::client_platform_handle.is_valid()); | |
| 91 | |
| 92 // Take ownership of the handle. | |
| 93 embedder::ScopedPlatformHandle handle = | |
| 94 MultiprocessTestHelper::client_platform_handle.Pass(); | |
| 95 | |
| 96 // The handle should be non-blocking. | |
| 97 EXPECT_TRUE(IsNonBlocking(handle.get())); | |
| 98 | |
| 99 // Read a byte. | |
| 100 char c = 0; | |
| 101 EXPECT_TRUE(ReadByte(handle.get(), &c)); | |
| 102 | |
| 103 // Write it back, incremented. | |
| 104 c++; | |
| 105 EXPECT_TRUE(WriteByte(handle.get(), c)); | |
| 106 | |
| 107 // And return it, incremented again. | |
| 108 c++; | |
| 109 return static_cast<int>(c); | |
| 110 } | |
| 111 | |
| 112 TEST_F(MultiprocessTestHelperTest, ChildTestPasses) { | |
| 113 MultiprocessTestHelper helper; | |
| 114 EXPECT_TRUE(helper.server_platform_handle.is_valid()); | |
| 115 helper.StartChild("ChildTestPasses"); | |
| 116 EXPECT_TRUE(helper.WaitForChildTestShutdown()); | |
| 117 } | |
| 118 | |
| 119 MOJO_MULTIPROCESS_TEST_CHILD_TEST(ChildTestPasses) { | |
| 120 ASSERT_TRUE(MultiprocessTestHelper::client_platform_handle.is_valid()); | |
| 121 EXPECT_TRUE(IsNonBlocking( | |
| 122 MultiprocessTestHelper::client_platform_handle.get())); | |
| 123 } | |
| 124 | |
| 125 TEST_F(MultiprocessTestHelperTest, ChildTestFailsAssert) { | |
| 126 MultiprocessTestHelper helper; | |
| 127 EXPECT_TRUE(helper.server_platform_handle.is_valid()); | |
| 128 helper.StartChild("ChildTestFailsAssert"); | |
| 129 EXPECT_FALSE(helper.WaitForChildTestShutdown()); | |
| 130 } | |
| 131 | |
| 132 MOJO_MULTIPROCESS_TEST_CHILD_TEST(ChildTestFailsAssert) { | |
| 133 ASSERT_FALSE(MultiprocessTestHelper::client_platform_handle.is_valid()) | |
| 134 << "DISREGARD: Expected failure in child process"; | |
| 135 ASSERT_FALSE(IsNonBlocking( | |
| 136 MultiprocessTestHelper::client_platform_handle.get())) << "Not reached"; | |
| 137 CHECK(false) << "Not reached"; | |
| 138 } | |
| 139 | |
| 140 TEST_F(MultiprocessTestHelperTest, ChildTestFailsExpect) { | |
| 141 MultiprocessTestHelper helper; | |
| 142 EXPECT_TRUE(helper.server_platform_handle.is_valid()); | |
| 143 helper.StartChild("ChildTestFailsExpect"); | |
| 144 EXPECT_FALSE(helper.WaitForChildTestShutdown()); | |
| 145 } | |
| 146 | |
| 147 MOJO_MULTIPROCESS_TEST_CHILD_TEST(ChildTestFailsExpect) { | |
| 148 EXPECT_FALSE(MultiprocessTestHelper::client_platform_handle.is_valid()) | |
| 149 << "DISREGARD: Expected failure #1 in child process"; | |
| 150 EXPECT_FALSE(IsNonBlocking( | |
| 151 MultiprocessTestHelper::client_platform_handle.get())) | |
| 152 << "DISREGARD: Expected failure #2 in child process"; | |
| 153 } | |
| 154 | |
| 155 } // namespace | |
| 156 } // namespace test | |
| 157 } // namespace mojo | |
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Chromium Code Reviews
Issue 621153003:
Move mojo edk into mojo/edk (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master