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| 1 // Copyright 2014 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 "base/at_exit.h" | |
| 6 #include "base/files/file_path.h" | |
| 7 #include "base/files/file_util.h" | |
| 8 #include "base/macros.h" | |
| 9 #include "base/message_loop/message_loop.h" | |
| 10 #include "base/run_loop.h" | |
| 11 #include "base/strings/utf_string_conversions.h" | |
| 12 #include "gin/array_buffer.h" | |
| 13 #include "gin/public/isolate_holder.h" | |
| 14 #include "mojo/edk/js/mojo_runner_delegate.h" | |
| 15 #include "mojo/edk/js/tests/js_to_cpp.mojom.h" | |
| 16 #include "mojo/edk/test/test_utils.h" | |
| 17 #include "mojo/public/cpp/system/core.h" | |
| 18 #include "mojo/public/cpp/system/macros.h" | |
| 19 #include "testing/gtest/include/gtest/gtest.h" | |
| 20 | |
| 21 namespace mojo { | |
| 22 namespace js { | |
| 23 | |
| 24 // Global value updated by some checks to prevent compilers from optimizing | |
| 25 // reads out of existence. | |
| 26 uint32 g_waste_accumulator = 0; | |
| 27 | |
| 28 namespace { | |
| 29 | |
| 30 // Negative numbers with different values in each byte, the last of | |
| 31 // which can survive promotion to double and back. | |
| 32 const int8 kExpectedInt8Value = -65; | |
| 33 const int16 kExpectedInt16Value = -16961; | |
| 34 const int32 kExpectedInt32Value = -1145258561; | |
| 35 const int64 kExpectedInt64Value = -77263311946305LL; | |
| 36 | |
| 37 // Positive numbers with different values in each byte, the last of | |
| 38 // which can survive promotion to double and back. | |
| 39 const uint8 kExpectedUInt8Value = 65; | |
| 40 const uint16 kExpectedUInt16Value = 16961; | |
| 41 const uint32 kExpectedUInt32Value = 1145258561; | |
| 42 const uint64 kExpectedUInt64Value = 77263311946305LL; | |
| 43 | |
| 44 // Double/float values, including special case constants. | |
| 45 const double kExpectedDoubleVal = 3.14159265358979323846; | |
| 46 const double kExpectedDoubleInf = std::numeric_limits<double>::infinity(); | |
| 47 const double kExpectedDoubleNan = std::numeric_limits<double>::quiet_NaN(); | |
| 48 const float kExpectedFloatVal = static_cast<float>(kExpectedDoubleVal); | |
| 49 const float kExpectedFloatInf = std::numeric_limits<float>::infinity(); | |
| 50 const float kExpectedFloatNan = std::numeric_limits<float>::quiet_NaN(); | |
| 51 | |
| 52 // NaN has the property that it is not equal to itself. | |
| 53 #define EXPECT_NAN(x) EXPECT_NE(x, x) | |
| 54 | |
| 55 void CheckDataPipe(MojoHandle data_pipe_handle) { | |
| 56 unsigned char buffer[100]; | |
| 57 uint32_t buffer_size = static_cast<uint32_t>(sizeof(buffer)); | |
| 58 MojoResult result = MojoReadData( | |
| 59 data_pipe_handle, buffer, &buffer_size, MOJO_READ_DATA_FLAG_NONE); | |
| 60 EXPECT_EQ(MOJO_RESULT_OK, result); | |
| 61 EXPECT_EQ(64u, buffer_size); | |
| 62 for (int i = 0; i < 64; ++i) { | |
| 63 EXPECT_EQ(i, buffer[i]); | |
| 64 } | |
| 65 } | |
| 66 | |
| 67 void CheckMessagePipe(MojoHandle message_pipe_handle) { | |
| 68 unsigned char buffer[100]; | |
| 69 uint32_t buffer_size = static_cast<uint32_t>(sizeof(buffer)); | |
| 70 MojoResult result = MojoReadMessage( | |
| 71 message_pipe_handle, buffer, &buffer_size, 0, 0, 0); | |
| 72 EXPECT_EQ(MOJO_RESULT_OK, result); | |
| 73 EXPECT_EQ(64u, buffer_size); | |
| 74 for (int i = 0; i < 64; ++i) { | |
| 75 EXPECT_EQ(255 - i, buffer[i]); | |
| 76 } | |
| 77 } | |
| 78 | |
| 79 js_to_cpp::EchoArgsPtr BuildSampleEchoArgs() { | |
| 80 js_to_cpp::EchoArgsPtr args(js_to_cpp::EchoArgs::New()); | |
| 81 args->si64 = kExpectedInt64Value; | |
| 82 args->si32 = kExpectedInt32Value; | |
| 83 args->si16 = kExpectedInt16Value; | |
| 84 args->si8 = kExpectedInt8Value; | |
| 85 args->ui64 = kExpectedUInt64Value; | |
| 86 args->ui32 = kExpectedUInt32Value; | |
| 87 args->ui16 = kExpectedUInt16Value; | |
| 88 args->ui8 = kExpectedUInt8Value; | |
| 89 args->float_val = kExpectedFloatVal; | |
| 90 args->float_inf = kExpectedFloatInf; | |
| 91 args->float_nan = kExpectedFloatNan; | |
| 92 args->double_val = kExpectedDoubleVal; | |
| 93 args->double_inf = kExpectedDoubleInf; | |
| 94 args->double_nan = kExpectedDoubleNan; | |
| 95 args->name = "coming"; | |
| 96 Array<String> string_array(3); | |
| 97 string_array[0] = "one"; | |
| 98 string_array[1] = "two"; | |
| 99 string_array[2] = "three"; | |
| 100 args->string_array = string_array.Pass(); | |
| 101 return args.Pass(); | |
| 102 } | |
| 103 | |
| 104 void CheckSampleEchoArgs(const js_to_cpp::EchoArgs& arg) { | |
| 105 EXPECT_EQ(kExpectedInt64Value, arg.si64); | |
| 106 EXPECT_EQ(kExpectedInt32Value, arg.si32); | |
| 107 EXPECT_EQ(kExpectedInt16Value, arg.si16); | |
| 108 EXPECT_EQ(kExpectedInt8Value, arg.si8); | |
| 109 EXPECT_EQ(kExpectedUInt64Value, arg.ui64); | |
| 110 EXPECT_EQ(kExpectedUInt32Value, arg.ui32); | |
| 111 EXPECT_EQ(kExpectedUInt16Value, arg.ui16); | |
| 112 EXPECT_EQ(kExpectedUInt8Value, arg.ui8); | |
| 113 EXPECT_EQ(kExpectedFloatVal, arg.float_val); | |
| 114 EXPECT_EQ(kExpectedFloatInf, arg.float_inf); | |
| 115 EXPECT_NAN(arg.float_nan); | |
| 116 EXPECT_EQ(kExpectedDoubleVal, arg.double_val); | |
| 117 EXPECT_EQ(kExpectedDoubleInf, arg.double_inf); | |
| 118 EXPECT_NAN(arg.double_nan); | |
| 119 EXPECT_EQ(std::string("coming"), arg.name.get()); | |
| 120 EXPECT_EQ(std::string("one"), arg.string_array[0].get()); | |
| 121 EXPECT_EQ(std::string("two"), arg.string_array[1].get()); | |
| 122 EXPECT_EQ(std::string("three"), arg.string_array[2].get()); | |
| 123 CheckDataPipe(arg.data_handle.get().value()); | |
| 124 CheckMessagePipe(arg.message_handle.get().value()); | |
| 125 } | |
| 126 | |
| 127 void CheckSampleEchoArgsList(const js_to_cpp::EchoArgsListPtr& list) { | |
| 128 if (list.is_null()) | |
| 129 return; | |
| 130 CheckSampleEchoArgs(*list->item); | |
| 131 CheckSampleEchoArgsList(list->next); | |
| 132 } | |
| 133 | |
| 134 // More forgiving checks are needed in the face of potentially corrupt | |
| 135 // messages. The values don't matter so long as all accesses are within | |
| 136 // bounds. | |
| 137 void CheckCorruptedString(const String& arg) { | |
| 138 if (arg.is_null()) | |
| 139 return; | |
| 140 for (size_t i = 0; i < arg.size(); ++i) | |
| 141 g_waste_accumulator += arg[i]; | |
| 142 } | |
| 143 | |
| 144 void CheckCorruptedStringArray(const Array<String>& string_array) { | |
| 145 if (string_array.is_null()) | |
| 146 return; | |
| 147 for (size_t i = 0; i < string_array.size(); ++i) | |
| 148 CheckCorruptedString(string_array[i]); | |
| 149 } | |
| 150 | |
| 151 void CheckCorruptedDataPipe(MojoHandle data_pipe_handle) { | |
| 152 unsigned char buffer[100]; | |
| 153 uint32_t buffer_size = static_cast<uint32_t>(sizeof(buffer)); | |
| 154 MojoResult result = MojoReadData( | |
| 155 data_pipe_handle, buffer, &buffer_size, MOJO_READ_DATA_FLAG_NONE); | |
| 156 if (result != MOJO_RESULT_OK) | |
| 157 return; | |
| 158 for (uint32_t i = 0; i < buffer_size; ++i) | |
| 159 g_waste_accumulator += buffer[i]; | |
| 160 } | |
| 161 | |
| 162 void CheckCorruptedMessagePipe(MojoHandle message_pipe_handle) { | |
| 163 unsigned char buffer[100]; | |
| 164 uint32_t buffer_size = static_cast<uint32_t>(sizeof(buffer)); | |
| 165 MojoResult result = MojoReadMessage( | |
| 166 message_pipe_handle, buffer, &buffer_size, 0, 0, 0); | |
| 167 if (result != MOJO_RESULT_OK) | |
| 168 return; | |
| 169 for (uint32_t i = 0; i < buffer_size; ++i) | |
| 170 g_waste_accumulator += buffer[i]; | |
| 171 } | |
| 172 | |
| 173 void CheckCorruptedEchoArgs(const js_to_cpp::EchoArgsPtr& arg) { | |
| 174 if (arg.is_null()) | |
| 175 return; | |
| 176 CheckCorruptedString(arg->name); | |
| 177 CheckCorruptedStringArray(arg->string_array); | |
| 178 if (arg->data_handle.is_valid()) | |
| 179 CheckCorruptedDataPipe(arg->data_handle.get().value()); | |
| 180 if (arg->message_handle.is_valid()) | |
| 181 CheckCorruptedMessagePipe(arg->message_handle.get().value()); | |
| 182 } | |
| 183 | |
| 184 void CheckCorruptedEchoArgsList(const js_to_cpp::EchoArgsListPtr& list) { | |
| 185 if (list.is_null()) | |
| 186 return; | |
| 187 CheckCorruptedEchoArgs(list->item); | |
| 188 CheckCorruptedEchoArgsList(list->next); | |
| 189 } | |
| 190 | |
| 191 // Base Provider implementation class. It's expected that tests subclass and | |
| 192 // override the appropriate Provider functions. When test is done quit the | |
| 193 // run_loop(). | |
| 194 class CppSideConnection : public js_to_cpp::CppSide { | |
| 195 public: | |
| 196 CppSideConnection() : | |
| 197 run_loop_(NULL), | |
| 198 js_side_(NULL), | |
| 199 mishandled_messages_(0) { | |
| 200 } | |
| 201 ~CppSideConnection() override {} | |
| 202 | |
| 203 void set_run_loop(base::RunLoop* run_loop) { run_loop_ = run_loop; } | |
| 204 base::RunLoop* run_loop() { return run_loop_; } | |
| 205 | |
| 206 void set_js_side(js_to_cpp::JsSide* js_side) { js_side_ = js_side; } | |
| 207 js_to_cpp::JsSide* js_side() { return js_side_; } | |
| 208 | |
| 209 // js_to_cpp::CppSide: | |
| 210 void StartTest() override { NOTREACHED(); } | |
| 211 | |
| 212 void TestFinished() override { NOTREACHED(); } | |
| 213 | |
| 214 void PingResponse() override { mishandled_messages_ += 1; } | |
| 215 | |
| 216 void EchoResponse(js_to_cpp::EchoArgsListPtr list) override { | |
| 217 mishandled_messages_ += 1; | |
| 218 } | |
| 219 | |
| 220 void BitFlipResponse(js_to_cpp::EchoArgsListPtr list) override { | |
| 221 mishandled_messages_ += 1; | |
| 222 } | |
| 223 | |
| 224 void BackPointerResponse(js_to_cpp::EchoArgsListPtr list) override { | |
| 225 mishandled_messages_ += 1; | |
| 226 } | |
| 227 | |
| 228 protected: | |
| 229 base::RunLoop* run_loop_; | |
| 230 js_to_cpp::JsSide* js_side_; | |
| 231 int mishandled_messages_; | |
| 232 | |
| 233 private: | |
| 234 DISALLOW_COPY_AND_ASSIGN(CppSideConnection); | |
| 235 }; | |
| 236 | |
| 237 // Trivial test to verify a message sent from JS is received. | |
| 238 class PingCppSideConnection : public CppSideConnection { | |
| 239 public: | |
| 240 PingCppSideConnection() : got_message_(false) {} | |
| 241 ~PingCppSideConnection() override {} | |
| 242 | |
| 243 // js_to_cpp::CppSide: | |
| 244 void StartTest() override { js_side_->Ping(); } | |
| 245 | |
| 246 void PingResponse() override { | |
| 247 got_message_ = true; | |
| 248 run_loop()->Quit(); | |
| 249 } | |
| 250 | |
| 251 bool DidSucceed() { | |
| 252 return got_message_ && !mishandled_messages_; | |
| 253 } | |
| 254 | |
| 255 private: | |
| 256 bool got_message_; | |
| 257 DISALLOW_COPY_AND_ASSIGN(PingCppSideConnection); | |
| 258 }; | |
| 259 | |
| 260 // Test that parameters are passed with correct values. | |
| 261 class EchoCppSideConnection : public CppSideConnection { | |
| 262 public: | |
| 263 EchoCppSideConnection() : | |
| 264 message_count_(0), | |
| 265 termination_seen_(false) { | |
| 266 } | |
| 267 ~EchoCppSideConnection() override {} | |
| 268 | |
| 269 // js_to_cpp::CppSide: | |
| 270 void StartTest() override { | |
| 271 js_side_->Echo(kExpectedMessageCount, BuildSampleEchoArgs()); | |
| 272 } | |
| 273 | |
| 274 void EchoResponse(js_to_cpp::EchoArgsListPtr list) override { | |
| 275 const js_to_cpp::EchoArgsPtr& special_arg = list->item; | |
| 276 message_count_ += 1; | |
| 277 EXPECT_EQ(-1, special_arg->si64); | |
| 278 EXPECT_EQ(-1, special_arg->si32); | |
| 279 EXPECT_EQ(-1, special_arg->si16); | |
| 280 EXPECT_EQ(-1, special_arg->si8); | |
| 281 EXPECT_EQ(std::string("going"), special_arg->name.To<std::string>()); | |
| 282 CheckSampleEchoArgsList(list->next); | |
| 283 } | |
| 284 | |
| 285 void TestFinished() override { | |
| 286 termination_seen_ = true; | |
| 287 run_loop()->Quit(); | |
| 288 } | |
| 289 | |
| 290 bool DidSucceed() { | |
| 291 return termination_seen_ && | |
| 292 !mishandled_messages_ && | |
| 293 message_count_ == kExpectedMessageCount; | |
| 294 } | |
| 295 | |
| 296 private: | |
| 297 static const int kExpectedMessageCount = 10; | |
| 298 int message_count_; | |
| 299 bool termination_seen_; | |
| 300 DISALLOW_COPY_AND_ASSIGN(EchoCppSideConnection); | |
| 301 }; | |
| 302 | |
| 303 // Test that corrupted messages don't wreak havoc. | |
| 304 class BitFlipCppSideConnection : public CppSideConnection { | |
| 305 public: | |
| 306 BitFlipCppSideConnection() : termination_seen_(false) {} | |
| 307 ~BitFlipCppSideConnection() override {} | |
| 308 | |
| 309 // js_to_cpp::CppSide: | |
| 310 void StartTest() override { js_side_->BitFlip(BuildSampleEchoArgs()); } | |
| 311 | |
| 312 void BitFlipResponse(js_to_cpp::EchoArgsListPtr list) override { | |
| 313 CheckCorruptedEchoArgsList(list); | |
| 314 } | |
| 315 | |
| 316 void TestFinished() override { | |
| 317 termination_seen_ = true; | |
| 318 run_loop()->Quit(); | |
| 319 } | |
| 320 | |
| 321 bool DidSucceed() { | |
| 322 return termination_seen_; | |
| 323 } | |
| 324 | |
| 325 private: | |
| 326 bool termination_seen_; | |
| 327 DISALLOW_COPY_AND_ASSIGN(BitFlipCppSideConnection); | |
| 328 }; | |
| 329 | |
| 330 // Test that severely random messages don't wreak havoc. | |
| 331 class BackPointerCppSideConnection : public CppSideConnection { | |
| 332 public: | |
| 333 BackPointerCppSideConnection() : termination_seen_(false) {} | |
| 334 ~BackPointerCppSideConnection() override {} | |
| 335 | |
| 336 // js_to_cpp::CppSide: | |
| 337 void StartTest() override { js_side_->BackPointer(BuildSampleEchoArgs()); } | |
| 338 | |
| 339 void BackPointerResponse(js_to_cpp::EchoArgsListPtr list) override { | |
| 340 CheckCorruptedEchoArgsList(list); | |
| 341 } | |
| 342 | |
| 343 void TestFinished() override { | |
| 344 termination_seen_ = true; | |
| 345 run_loop()->Quit(); | |
| 346 } | |
| 347 | |
| 348 bool DidSucceed() { | |
| 349 return termination_seen_; | |
| 350 } | |
| 351 | |
| 352 private: | |
| 353 bool termination_seen_; | |
| 354 DISALLOW_COPY_AND_ASSIGN(BackPointerCppSideConnection); | |
| 355 }; | |
| 356 | |
| 357 } // namespace | |
| 358 | |
| 359 class JsToCppTest : public testing::Test { | |
| 360 public: | |
| 361 JsToCppTest() {} | |
| 362 | |
| 363 void RunTest(const std::string& test, CppSideConnection* cpp_side) { | |
| 364 cpp_side->set_run_loop(&run_loop_); | |
| 365 | |
| 366 MessagePipe pipe; | |
| 367 js_to_cpp::JsSidePtr js_side = | |
| 368 MakeProxy<js_to_cpp::JsSide>(pipe.handle0.Pass()); | |
| 369 js_side.set_client(cpp_side); | |
| 370 | |
| 371 js_side.internal_state()->router_for_testing()->EnableTestingMode(); | |
| 372 | |
| 373 cpp_side->set_js_side(js_side.get()); | |
| 374 | |
| 375 gin::IsolateHolder::Initialize(gin::IsolateHolder::kStrictMode, | |
| 376 gin::ArrayBufferAllocator::SharedInstance()); | |
| 377 gin::IsolateHolder instance; | |
| 378 MojoRunnerDelegate delegate; | |
| 379 gin::ShellRunner runner(&delegate, instance.isolate()); | |
| 380 delegate.Start(&runner, pipe.handle1.release().value(), test); | |
| 381 | |
| 382 run_loop_.Run(); | |
| 383 } | |
| 384 | |
| 385 private: | |
| 386 base::ShadowingAtExitManager at_exit_; | |
| 387 base::MessageLoop loop; | |
| 388 base::RunLoop run_loop_; | |
| 389 | |
| 390 DISALLOW_COPY_AND_ASSIGN(JsToCppTest); | |
| 391 }; | |
| 392 | |
| 393 TEST_F(JsToCppTest, Ping) { | |
| 394 PingCppSideConnection cpp_side_connection; | |
| 395 RunTest("mojo/edk/js/tests/js_to_cpp_tests", &cpp_side_connection); | |
| 396 EXPECT_TRUE(cpp_side_connection.DidSucceed()); | |
| 397 } | |
| 398 | |
| 399 TEST_F(JsToCppTest, Echo) { | |
| 400 EchoCppSideConnection cpp_side_connection; | |
| 401 RunTest("mojo/edk/js/tests/js_to_cpp_tests", &cpp_side_connection); | |
| 402 EXPECT_TRUE(cpp_side_connection.DidSucceed()); | |
| 403 } | |
| 404 | |
| 405 TEST_F(JsToCppTest, BitFlip) { | |
| 406 BitFlipCppSideConnection cpp_side_connection; | |
| 407 RunTest("mojo/edk/js/tests/js_to_cpp_tests", &cpp_side_connection); | |
| 408 EXPECT_TRUE(cpp_side_connection.DidSucceed()); | |
| 409 } | |
| 410 | |
| 411 TEST_F(JsToCppTest, BackPointer) { | |
| 412 BackPointerCppSideConnection cpp_side_connection; | |
| 413 RunTest("mojo/edk/js/tests/js_to_cpp_tests", &cpp_side_connection); | |
| 414 EXPECT_TRUE(cpp_side_connection.DidSucceed()); | |
| 415 } | |
| 416 | |
| 417 } // namespace js | |
| 418 } // namespace mojo | |
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Chromium Code Reviews
Issue 728043002:
Revert of Update mojo sdk to rev afb4440fd5a10cba980878c326180b7ad7960480 (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master