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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 // This file tests the C++ Mojo system core wrappers. | |
| 6 // TODO(vtl): Maybe rename "CoreCppTest" -> "CoreTest" if/when this gets | |
| 7 // compiled into a different binary from the C API tests. | |
| 8 | |
| 9 #include "mojo/public/cpp/system/core.h" | |
| 10 | |
| 11 #include <stddef.h> | |
| 12 | |
| 13 #include <map> | |
| 14 | |
| 15 #include "mojo/public/cpp/system/macros.h" | |
| 16 #include "testing/gtest/include/gtest/gtest.h" | |
| 17 | |
| 18 namespace mojo { | |
| 19 namespace { | |
| 20 | |
| 21 const MojoHandleSignals kSignalReadableWritable = | |
| 22 MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE; | |
| 23 | |
| 24 const MojoHandleSignals kSignalAll = MOJO_HANDLE_SIGNAL_READABLE | | |
| 25 MOJO_HANDLE_SIGNAL_WRITABLE | | |
| 26 MOJO_HANDLE_SIGNAL_PEER_CLOSED; | |
| 27 | |
| 28 TEST(CoreCppTest, GetTimeTicksNow) { | |
| 29 const MojoTimeTicks start = GetTimeTicksNow(); | |
| 30 EXPECT_NE(static_cast<MojoTimeTicks>(0), start) | |
| 31 << "GetTimeTicksNow should return nonzero value"; | |
| 32 } | |
| 33 | |
| 34 TEST(CoreCppTest, Basic) { | |
| 35 // Basic |Handle| implementation: | |
| 36 { | |
| 37 EXPECT_EQ(MOJO_HANDLE_INVALID, kInvalidHandleValue); | |
| 38 | |
| 39 Handle h0; | |
| 40 EXPECT_EQ(kInvalidHandleValue, h0.value()); | |
| 41 EXPECT_EQ(kInvalidHandleValue, *h0.mutable_value()); | |
| 42 EXPECT_FALSE(h0.is_valid()); | |
| 43 | |
| 44 Handle h1(static_cast<MojoHandle>(123)); | |
| 45 EXPECT_EQ(static_cast<MojoHandle>(123), h1.value()); | |
| 46 EXPECT_EQ(static_cast<MojoHandle>(123), *h1.mutable_value()); | |
| 47 EXPECT_TRUE(h1.is_valid()); | |
| 48 *h1.mutable_value() = static_cast<MojoHandle>(456); | |
| 49 EXPECT_EQ(static_cast<MojoHandle>(456), h1.value()); | |
| 50 EXPECT_TRUE(h1.is_valid()); | |
| 51 | |
| 52 h1.swap(h0); | |
| 53 EXPECT_EQ(static_cast<MojoHandle>(456), h0.value()); | |
| 54 EXPECT_TRUE(h0.is_valid()); | |
| 55 EXPECT_FALSE(h1.is_valid()); | |
| 56 | |
| 57 h1.set_value(static_cast<MojoHandle>(789)); | |
| 58 h0.swap(h1); | |
| 59 EXPECT_EQ(static_cast<MojoHandle>(789), h0.value()); | |
| 60 EXPECT_TRUE(h0.is_valid()); | |
| 61 EXPECT_EQ(static_cast<MojoHandle>(456), h1.value()); | |
| 62 EXPECT_TRUE(h1.is_valid()); | |
| 63 | |
| 64 // Make sure copy constructor works. | |
| 65 Handle h2(h0); | |
| 66 EXPECT_EQ(static_cast<MojoHandle>(789), h2.value()); | |
| 67 // And assignment. | |
| 68 h2 = h1; | |
| 69 EXPECT_EQ(static_cast<MojoHandle>(456), h2.value()); | |
| 70 | |
| 71 // Make sure that we can put |Handle|s into |std::map|s. | |
| 72 h0 = Handle(static_cast<MojoHandle>(987)); | |
| 73 h1 = Handle(static_cast<MojoHandle>(654)); | |
| 74 h2 = Handle(static_cast<MojoHandle>(321)); | |
| 75 Handle h3; | |
| 76 std::map<Handle, int> handle_to_int; | |
| 77 handle_to_int[h0] = 0; | |
| 78 handle_to_int[h1] = 1; | |
| 79 handle_to_int[h2] = 2; | |
| 80 handle_to_int[h3] = 3; | |
| 81 | |
| 82 EXPECT_EQ(4u, handle_to_int.size()); | |
| 83 EXPECT_FALSE(handle_to_int.find(h0) == handle_to_int.end()); | |
| 84 EXPECT_EQ(0, handle_to_int[h0]); | |
| 85 EXPECT_FALSE(handle_to_int.find(h1) == handle_to_int.end()); | |
| 86 EXPECT_EQ(1, handle_to_int[h1]); | |
| 87 EXPECT_FALSE(handle_to_int.find(h2) == handle_to_int.end()); | |
| 88 EXPECT_EQ(2, handle_to_int[h2]); | |
| 89 EXPECT_FALSE(handle_to_int.find(h3) == handle_to_int.end()); | |
| 90 EXPECT_EQ(3, handle_to_int[h3]); | |
| 91 EXPECT_TRUE(handle_to_int.find(Handle(static_cast<MojoHandle>(13579))) == | |
| 92 handle_to_int.end()); | |
| 93 | |
| 94 // TODO(vtl): With C++11, support |std::unordered_map|s, etc. (Or figure out | |
| 95 // how to support the variations of |hash_map|.) | |
| 96 } | |
| 97 | |
| 98 // |Handle|/|ScopedHandle| functions: | |
| 99 { | |
| 100 ScopedHandle h; | |
| 101 | |
| 102 EXPECT_EQ(kInvalidHandleValue, h.get().value()); | |
| 103 | |
| 104 // This should be a no-op. | |
| 105 Close(h.Pass()); | |
| 106 | |
| 107 // It should still be invalid. | |
| 108 EXPECT_EQ(kInvalidHandleValue, h.get().value()); | |
| 109 | |
| 110 EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, | |
| 111 Wait(h.get(), ~MOJO_HANDLE_SIGNAL_NONE, 1000000, nullptr)); | |
| 112 | |
| 113 std::vector<Handle> wh; | |
| 114 wh.push_back(h.get()); | |
| 115 std::vector<MojoHandleSignals> sigs; | |
| 116 sigs.push_back(~MOJO_HANDLE_SIGNAL_NONE); | |
| 117 WaitManyResult wait_many_result = | |
| 118 WaitMany(wh, sigs, MOJO_DEADLINE_INDEFINITE, nullptr); | |
| 119 EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, wait_many_result.result); | |
| 120 EXPECT_TRUE(wait_many_result.IsIndexValid()); | |
| 121 EXPECT_FALSE(wait_many_result.AreSignalsStatesValid()); | |
| 122 | |
| 123 // Make sure that our specialized template correctly handles |NULL| as well | |
| 124 // as |nullptr|. | |
| 125 wait_many_result = WaitMany(wh, sigs, MOJO_DEADLINE_INDEFINITE, NULL); | |
| 126 EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, wait_many_result.result); | |
| 127 EXPECT_EQ(0u, wait_many_result.index); | |
| 128 EXPECT_TRUE(wait_many_result.IsIndexValid()); | |
| 129 EXPECT_FALSE(wait_many_result.AreSignalsStatesValid()); | |
| 130 } | |
| 131 | |
| 132 // |MakeScopedHandle| (just compilation tests): | |
| 133 { | |
| 134 EXPECT_FALSE(MakeScopedHandle(Handle()).is_valid()); | |
| 135 EXPECT_FALSE(MakeScopedHandle(MessagePipeHandle()).is_valid()); | |
| 136 EXPECT_FALSE(MakeScopedHandle(DataPipeProducerHandle()).is_valid()); | |
| 137 EXPECT_FALSE(MakeScopedHandle(DataPipeConsumerHandle()).is_valid()); | |
| 138 EXPECT_FALSE(MakeScopedHandle(SharedBufferHandle()).is_valid()); | |
| 139 } | |
| 140 | |
| 141 // |MessagePipeHandle|/|ScopedMessagePipeHandle| functions: | |
| 142 { | |
| 143 MessagePipeHandle h_invalid; | |
| 144 EXPECT_FALSE(h_invalid.is_valid()); | |
| 145 EXPECT_EQ( | |
| 146 MOJO_RESULT_INVALID_ARGUMENT, | |
| 147 WriteMessageRaw( | |
| 148 h_invalid, nullptr, 0, nullptr, 0, MOJO_WRITE_MESSAGE_FLAG_NONE)); | |
| 149 char buffer[10] = {0}; | |
| 150 EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, | |
| 151 WriteMessageRaw(h_invalid, | |
| 152 buffer, | |
| 153 sizeof(buffer), | |
| 154 nullptr, | |
| 155 0, | |
| 156 MOJO_WRITE_MESSAGE_FLAG_NONE)); | |
| 157 EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, | |
| 158 ReadMessageRaw(h_invalid, | |
| 159 nullptr, | |
| 160 nullptr, | |
| 161 nullptr, | |
| 162 nullptr, | |
| 163 MOJO_READ_MESSAGE_FLAG_NONE)); | |
| 164 uint32_t buffer_size = static_cast<uint32_t>(sizeof(buffer)); | |
| 165 EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, | |
| 166 ReadMessageRaw(h_invalid, | |
| 167 buffer, | |
| 168 &buffer_size, | |
| 169 nullptr, | |
| 170 nullptr, | |
| 171 MOJO_READ_MESSAGE_FLAG_NONE)); | |
| 172 | |
| 173 // Basic tests of waiting and closing. | |
| 174 MojoHandle hv0 = kInvalidHandleValue; | |
| 175 { | |
| 176 ScopedMessagePipeHandle h0; | |
| 177 ScopedMessagePipeHandle h1; | |
| 178 EXPECT_FALSE(h0.get().is_valid()); | |
| 179 EXPECT_FALSE(h1.get().is_valid()); | |
| 180 | |
| 181 CreateMessagePipe(nullptr, &h0, &h1); | |
| 182 EXPECT_TRUE(h0.get().is_valid()); | |
| 183 EXPECT_TRUE(h1.get().is_valid()); | |
| 184 EXPECT_NE(h0.get().value(), h1.get().value()); | |
| 185 // Save the handle values, so we can check that things got closed | |
| 186 // correctly. | |
| 187 hv0 = h0.get().value(); | |
| 188 MojoHandle hv1 = h1.get().value(); | |
| 189 MojoHandleSignalsState state; | |
| 190 | |
| 191 EXPECT_EQ(MOJO_RESULT_DEADLINE_EXCEEDED, | |
| 192 Wait(h0.get(), MOJO_HANDLE_SIGNAL_READABLE, 0, &state)); | |
| 193 | |
| 194 EXPECT_EQ(MOJO_HANDLE_SIGNAL_WRITABLE, state.satisfied_signals); | |
| 195 EXPECT_EQ(kSignalAll, state.satisfiable_signals); | |
| 196 | |
| 197 std::vector<Handle> wh; | |
| 198 wh.push_back(h0.get()); | |
| 199 wh.push_back(h1.get()); | |
| 200 std::vector<MojoHandleSignals> sigs; | |
| 201 sigs.push_back(MOJO_HANDLE_SIGNAL_READABLE); | |
| 202 sigs.push_back(MOJO_HANDLE_SIGNAL_WRITABLE); | |
| 203 std::vector<MojoHandleSignalsState> states(sigs.size()); | |
| 204 WaitManyResult wait_many_result = WaitMany(wh, sigs, 1000, &states); | |
| 205 EXPECT_EQ(MOJO_RESULT_OK, wait_many_result.result); | |
| 206 EXPECT_EQ(1u, wait_many_result.index); | |
| 207 EXPECT_TRUE(wait_many_result.IsIndexValid()); | |
| 208 EXPECT_TRUE(wait_many_result.AreSignalsStatesValid()); | |
| 209 EXPECT_EQ(MOJO_HANDLE_SIGNAL_WRITABLE, states[0].satisfied_signals); | |
| 210 EXPECT_EQ(kSignalAll, states[0].satisfiable_signals); | |
| 211 EXPECT_EQ(MOJO_HANDLE_SIGNAL_WRITABLE, states[1].satisfied_signals); | |
| 212 EXPECT_EQ(kSignalAll, states[1].satisfiable_signals); | |
| 213 | |
| 214 // Test closing |h1| explicitly. | |
| 215 Close(h1.Pass()); | |
| 216 EXPECT_FALSE(h1.get().is_valid()); | |
| 217 | |
| 218 // Make sure |h1| is closed. | |
| 219 EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, | |
| 220 Wait(Handle(hv1), ~MOJO_HANDLE_SIGNAL_NONE, | |
| 221 MOJO_DEADLINE_INDEFINITE, nullptr)); | |
| 222 | |
| 223 EXPECT_EQ(MOJO_RESULT_FAILED_PRECONDITION, | |
| 224 Wait(h0.get(), MOJO_HANDLE_SIGNAL_READABLE, | |
| 225 MOJO_DEADLINE_INDEFINITE, &state)); | |
| 226 | |
| 227 EXPECT_EQ(MOJO_HANDLE_SIGNAL_PEER_CLOSED, state.satisfied_signals); | |
| 228 EXPECT_EQ(MOJO_HANDLE_SIGNAL_PEER_CLOSED, state.satisfiable_signals); | |
| 229 } | |
| 230 // |hv0| should have been closed when |h0| went out of scope, so this close | |
| 231 // should fail. | |
| 232 EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, MojoClose(hv0)); | |
| 233 | |
| 234 // Actually test writing/reading messages. | |
| 235 { | |
| 236 ScopedMessagePipeHandle h0; | |
| 237 ScopedMessagePipeHandle h1; | |
| 238 CreateMessagePipe(nullptr, &h0, &h1); | |
| 239 | |
| 240 const char kHello[] = "hello"; | |
| 241 const uint32_t kHelloSize = static_cast<uint32_t>(sizeof(kHello)); | |
| 242 EXPECT_EQ(MOJO_RESULT_OK, | |
| 243 WriteMessageRaw(h0.get(), | |
| 244 kHello, | |
| 245 kHelloSize, | |
| 246 nullptr, | |
| 247 0, | |
| 248 MOJO_WRITE_MESSAGE_FLAG_NONE)); | |
| 249 | |
| 250 MojoHandleSignalsState state; | |
| 251 EXPECT_EQ(MOJO_RESULT_OK, Wait(h1.get(), MOJO_HANDLE_SIGNAL_READABLE, | |
| 252 MOJO_DEADLINE_INDEFINITE, &state)); | |
| 253 EXPECT_EQ(kSignalReadableWritable, state.satisfied_signals); | |
| 254 EXPECT_EQ(kSignalAll, state.satisfiable_signals); | |
| 255 | |
| 256 char buffer[10] = {0}; | |
| 257 uint32_t buffer_size = static_cast<uint32_t>(sizeof(buffer)); | |
| 258 EXPECT_EQ(MOJO_RESULT_OK, | |
| 259 ReadMessageRaw(h1.get(), | |
| 260 buffer, | |
| 261 &buffer_size, | |
| 262 nullptr, | |
| 263 nullptr, | |
| 264 MOJO_READ_MESSAGE_FLAG_NONE)); | |
| 265 EXPECT_EQ(kHelloSize, buffer_size); | |
| 266 EXPECT_STREQ(kHello, buffer); | |
| 267 | |
| 268 // Send a handle over the previously-establish message pipe. Use the | |
| 269 // |MessagePipe| wrapper (to test it), which automatically creates a | |
| 270 // message pipe. | |
| 271 MessagePipe mp; | |
| 272 | |
| 273 // Write a message to |mp.handle0|, before we send |mp.handle1|. | |
| 274 const char kWorld[] = "world!"; | |
| 275 const uint32_t kWorldSize = static_cast<uint32_t>(sizeof(kWorld)); | |
| 276 EXPECT_EQ(MOJO_RESULT_OK, | |
| 277 WriteMessageRaw(mp.handle0.get(), | |
| 278 kWorld, | |
| 279 kWorldSize, | |
| 280 nullptr, | |
| 281 0, | |
| 282 MOJO_WRITE_MESSAGE_FLAG_NONE)); | |
| 283 | |
| 284 // Send |mp.handle1| over |h1| to |h0|. | |
| 285 MojoHandle handles[5]; | |
| 286 handles[0] = mp.handle1.release().value(); | |
| 287 EXPECT_NE(kInvalidHandleValue, handles[0]); | |
| 288 EXPECT_FALSE(mp.handle1.get().is_valid()); | |
| 289 uint32_t handles_count = 1; | |
| 290 EXPECT_EQ(MOJO_RESULT_OK, | |
| 291 WriteMessageRaw(h1.get(), | |
| 292 kHello, | |
| 293 kHelloSize, | |
| 294 handles, | |
| 295 handles_count, | |
| 296 MOJO_WRITE_MESSAGE_FLAG_NONE)); | |
| 297 // |handles[0]| should actually be invalid now. | |
| 298 EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, MojoClose(handles[0])); | |
| 299 | |
| 300 // Read "hello" and the sent handle. | |
| 301 EXPECT_EQ(MOJO_RESULT_OK, Wait(h0.get(), MOJO_HANDLE_SIGNAL_READABLE, | |
| 302 MOJO_DEADLINE_INDEFINITE, &state)); | |
| 303 EXPECT_EQ(kSignalReadableWritable, state.satisfied_signals); | |
| 304 EXPECT_EQ(kSignalAll, state.satisfiable_signals); | |
| 305 | |
| 306 memset(buffer, 0, sizeof(buffer)); | |
| 307 buffer_size = static_cast<uint32_t>(sizeof(buffer)); | |
| 308 for (size_t i = 0; i < MOJO_ARRAYSIZE(handles); i++) | |
| 309 handles[i] = kInvalidHandleValue; | |
| 310 handles_count = static_cast<uint32_t>(MOJO_ARRAYSIZE(handles)); | |
| 311 EXPECT_EQ(MOJO_RESULT_OK, | |
| 312 ReadMessageRaw(h0.get(), | |
| 313 buffer, | |
| 314 &buffer_size, | |
| 315 handles, | |
| 316 &handles_count, | |
| 317 MOJO_READ_MESSAGE_FLAG_NONE)); | |
| 318 EXPECT_EQ(kHelloSize, buffer_size); | |
| 319 EXPECT_STREQ(kHello, buffer); | |
| 320 EXPECT_EQ(1u, handles_count); | |
| 321 EXPECT_NE(kInvalidHandleValue, handles[0]); | |
| 322 | |
| 323 // Read from the sent/received handle. | |
| 324 mp.handle1.reset(MessagePipeHandle(handles[0])); | |
| 325 // Save |handles[0]| to check that it gets properly closed. | |
| 326 hv0 = handles[0]; | |
| 327 | |
| 328 EXPECT_EQ(MOJO_RESULT_OK, | |
| 329 Wait(mp.handle1.get(), MOJO_HANDLE_SIGNAL_READABLE, | |
| 330 MOJO_DEADLINE_INDEFINITE, &state)); | |
| 331 EXPECT_EQ(kSignalReadableWritable, state.satisfied_signals); | |
| 332 EXPECT_EQ(kSignalAll, state.satisfiable_signals); | |
| 333 | |
| 334 memset(buffer, 0, sizeof(buffer)); | |
| 335 buffer_size = static_cast<uint32_t>(sizeof(buffer)); | |
| 336 for (size_t i = 0; i < MOJO_ARRAYSIZE(handles); i++) | |
| 337 handles[i] = kInvalidHandleValue; | |
| 338 handles_count = static_cast<uint32_t>(MOJO_ARRAYSIZE(handles)); | |
| 339 EXPECT_EQ(MOJO_RESULT_OK, | |
| 340 ReadMessageRaw(mp.handle1.get(), | |
| 341 buffer, | |
| 342 &buffer_size, | |
| 343 handles, | |
| 344 &handles_count, | |
| 345 MOJO_READ_MESSAGE_FLAG_NONE)); | |
| 346 EXPECT_EQ(kWorldSize, buffer_size); | |
| 347 EXPECT_STREQ(kWorld, buffer); | |
| 348 EXPECT_EQ(0u, handles_count); | |
| 349 } | |
| 350 EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, MojoClose(hv0)); | |
| 351 } | |
| 352 | |
| 353 // TODO(vtl): Test |CloseRaw()|. | |
| 354 // TODO(vtl): Test |reset()| more thoroughly? | |
| 355 } | |
| 356 | |
| 357 TEST(CoreCppTest, TearDownWithMessagesEnqueued) { | |
| 358 // Tear down a message pipe which still has a message enqueued, with the | |
| 359 // message also having a valid message pipe handle. | |
| 360 { | |
| 361 ScopedMessagePipeHandle h0; | |
| 362 ScopedMessagePipeHandle h1; | |
| 363 CreateMessagePipe(nullptr, &h0, &h1); | |
| 364 | |
| 365 // Send a handle over the previously-establish message pipe. | |
| 366 ScopedMessagePipeHandle h2; | |
| 367 ScopedMessagePipeHandle h3; | |
| 368 CreateMessagePipe(nullptr, &h2, &h3); | |
| 369 | |
| 370 // Write a message to |h2|, before we send |h3|. | |
| 371 const char kWorld[] = "world!"; | |
| 372 const uint32_t kWorldSize = static_cast<uint32_t>(sizeof(kWorld)); | |
| 373 EXPECT_EQ(MOJO_RESULT_OK, | |
| 374 WriteMessageRaw(h2.get(), | |
| 375 kWorld, | |
| 376 kWorldSize, | |
| 377 nullptr, | |
| 378 0, | |
| 379 MOJO_WRITE_MESSAGE_FLAG_NONE)); | |
| 380 // And also a message to |h3|. | |
| 381 EXPECT_EQ(MOJO_RESULT_OK, | |
| 382 WriteMessageRaw(h3.get(), | |
| 383 kWorld, | |
| 384 kWorldSize, | |
| 385 nullptr, | |
| 386 0, | |
| 387 MOJO_WRITE_MESSAGE_FLAG_NONE)); | |
| 388 | |
| 389 // Send |h3| over |h1| to |h0|. | |
| 390 const char kHello[] = "hello"; | |
| 391 const uint32_t kHelloSize = static_cast<uint32_t>(sizeof(kHello)); | |
| 392 MojoHandle h3_value; | |
| 393 h3_value = h3.release().value(); | |
| 394 EXPECT_NE(kInvalidHandleValue, h3_value); | |
| 395 EXPECT_FALSE(h3.get().is_valid()); | |
| 396 EXPECT_EQ(MOJO_RESULT_OK, | |
| 397 WriteMessageRaw(h1.get(), | |
| 398 kHello, | |
| 399 kHelloSize, | |
| 400 &h3_value, | |
| 401 1, | |
| 402 MOJO_WRITE_MESSAGE_FLAG_NONE)); | |
| 403 // |h3_value| should actually be invalid now. | |
| 404 EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, MojoClose(h3_value)); | |
| 405 | |
| 406 EXPECT_EQ(MOJO_RESULT_OK, MojoClose(h0.release().value())); | |
| 407 EXPECT_EQ(MOJO_RESULT_OK, MojoClose(h1.release().value())); | |
| 408 EXPECT_EQ(MOJO_RESULT_OK, MojoClose(h2.release().value())); | |
| 409 } | |
| 410 | |
| 411 // Do this in a different order: make the enqueued message pipe handle only | |
| 412 // half-alive. | |
| 413 { | |
| 414 ScopedMessagePipeHandle h0; | |
| 415 ScopedMessagePipeHandle h1; | |
| 416 CreateMessagePipe(nullptr, &h0, &h1); | |
| 417 | |
| 418 // Send a handle over the previously-establish message pipe. | |
| 419 ScopedMessagePipeHandle h2; | |
| 420 ScopedMessagePipeHandle h3; | |
| 421 CreateMessagePipe(nullptr, &h2, &h3); | |
| 422 | |
| 423 // Write a message to |h2|, before we send |h3|. | |
| 424 const char kWorld[] = "world!"; | |
| 425 const uint32_t kWorldSize = static_cast<uint32_t>(sizeof(kWorld)); | |
| 426 EXPECT_EQ(MOJO_RESULT_OK, | |
| 427 WriteMessageRaw(h2.get(), | |
| 428 kWorld, | |
| 429 kWorldSize, | |
| 430 nullptr, | |
| 431 0, | |
| 432 MOJO_WRITE_MESSAGE_FLAG_NONE)); | |
| 433 // And also a message to |h3|. | |
| 434 EXPECT_EQ(MOJO_RESULT_OK, | |
| 435 WriteMessageRaw(h3.get(), | |
| 436 kWorld, | |
| 437 kWorldSize, | |
| 438 nullptr, | |
| 439 0, | |
| 440 MOJO_WRITE_MESSAGE_FLAG_NONE)); | |
| 441 | |
| 442 // Send |h3| over |h1| to |h0|. | |
| 443 const char kHello[] = "hello"; | |
| 444 const uint32_t kHelloSize = static_cast<uint32_t>(sizeof(kHello)); | |
| 445 MojoHandle h3_value; | |
| 446 h3_value = h3.release().value(); | |
| 447 EXPECT_NE(kInvalidHandleValue, h3_value); | |
| 448 EXPECT_FALSE(h3.get().is_valid()); | |
| 449 EXPECT_EQ(MOJO_RESULT_OK, | |
| 450 WriteMessageRaw(h1.get(), | |
| 451 kHello, | |
| 452 kHelloSize, | |
| 453 &h3_value, | |
| 454 1, | |
| 455 MOJO_WRITE_MESSAGE_FLAG_NONE)); | |
| 456 // |h3_value| should actually be invalid now. | |
| 457 EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, MojoClose(h3_value)); | |
| 458 | |
| 459 EXPECT_EQ(MOJO_RESULT_OK, MojoClose(h2.release().value())); | |
| 460 EXPECT_EQ(MOJO_RESULT_OK, MojoClose(h0.release().value())); | |
| 461 EXPECT_EQ(MOJO_RESULT_OK, MojoClose(h1.release().value())); | |
| 462 } | |
| 463 } | |
| 464 | |
| 465 TEST(CoreCppTest, ScopedHandleMoveCtor) { | |
| 466 ScopedSharedBufferHandle buffer1; | |
| 467 EXPECT_EQ(MOJO_RESULT_OK, CreateSharedBuffer(nullptr, 1024, &buffer1)); | |
| 468 EXPECT_TRUE(buffer1.is_valid()); | |
| 469 | |
| 470 ScopedSharedBufferHandle buffer2; | |
| 471 EXPECT_EQ(MOJO_RESULT_OK, CreateSharedBuffer(nullptr, 1024, &buffer2)); | |
| 472 EXPECT_TRUE(buffer2.is_valid()); | |
| 473 | |
| 474 // If this fails to close buffer1, ScopedHandleBase::CloseIfNecessary() will | |
| 475 // assert. | |
| 476 buffer1 = buffer2.Pass(); | |
| 477 | |
| 478 EXPECT_TRUE(buffer1.is_valid()); | |
| 479 EXPECT_FALSE(buffer2.is_valid()); | |
| 480 } | |
| 481 | |
| 482 TEST(CoreCppTest, ScopedHandleMoveCtorSelf) { | |
| 483 ScopedSharedBufferHandle buffer1; | |
| 484 EXPECT_EQ(MOJO_RESULT_OK, CreateSharedBuffer(nullptr, 1024, &buffer1)); | |
| 485 EXPECT_TRUE(buffer1.is_valid()); | |
| 486 | |
| 487 buffer1 = buffer1.Pass(); | |
| 488 | |
| 489 EXPECT_TRUE(buffer1.is_valid()); | |
| 490 } | |
| 491 | |
| 492 // TODO(vtl): Write data pipe tests. | |
| 493 | |
| 494 } // namespace | |
| 495 } // namespace mojo | |
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Chromium Code Reviews
Issue 814543006:
Move //mojo/{public, edk} underneath //third_party (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master