// Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "media/midi/midi_message_queue.h" #include #include #include "testing/gtest/include/gtest/gtest.h" namespace midi { namespace { const uint8_t kGMOn[] = {0xf0, 0x7e, 0x7f, 0x09, 0x01, 0xf7}; const uint8_t kPartialGMOn1st[] = {0xf0}; const uint8_t kPartialGMOn2nd[] = {0x7e, 0x7f, 0x09, 0x01}; const uint8_t kPartialGMOn3rd[] = {0xf7}; const uint8_t kGSOn[] = { 0xf0, 0x41, 0x10, 0x42, 0x12, 0x40, 0x00, 0x7f, 0x00, 0x41, 0xf7, }; const uint8_t kNoteOn[] = {0x90, 0x3c, 0x7f}; const uint8_t kPartialNoteOn1st[] = {0x90}; const uint8_t kPartialNoteOn2nd[] = {0x3c}; const uint8_t kPartialNoteOn3rd[] = {0x7f}; const uint8_t kNoteOnWithRunningStatus[] = { 0x90, 0x3c, 0x7f, 0x3c, 0x7f, 0x3c, 0x7f, }; const uint8_t kChannelPressure[] = {0xd0, 0x01}; const uint8_t kChannelPressureWithRunningStatus[] = { 0xd0, 0x01, 0x01, 0x01, }; const uint8_t kTimingClock[] = {0xf8}; const uint8_t kSystemCommonMessageTuneRequest[] = {0xf6}; const uint8_t kMTCFrame[] = {0xf1, 0x00}; const uint8_t kBrokenData1[] = {0x92}; const uint8_t kBrokenData2[] = {0xf7}; const uint8_t kBrokenData3[] = {0xf2, 0x00}; const uint8_t kDataByte0[] = {0x00}; const uint8_t kReservedMessage1[] = {0xf4}; const uint8_t kReservedMessage2[] = {0xf5}; const uint8_t kReservedMessage1WithDataBytes[] = {0xf4, 0x01, 0x01, 0x01, 0x01, 0x01}; template void Add(MidiMessageQueue* queue, const T(&array)[N]) { queue->Add(array, N); } template ::testing::AssertionResult ExpectEqualSequence( const char* expr1, const char* expr2, const T(&expected)[N], const std::vector& actual) { if (actual.size() != N) { return ::testing::AssertionFailure() << "expected: " << ::testing::PrintToString(expected) << ", actual: " << ::testing::PrintToString(actual); } for (size_t i = 0; i < N; ++i) { if (expected[i] != actual[i]) { return ::testing::AssertionFailure() << "expected: " << ::testing::PrintToString(expected) << ", actual: " << ::testing::PrintToString(actual); } } return ::testing::AssertionSuccess(); } #define EXPECT_MESSAGE(expected, actual) \ EXPECT_PRED_FORMAT2(ExpectEqualSequence, expected, actual) TEST(MidiMessageQueueTest, EmptyData) { MidiMessageQueue queue(false); std::vector message; queue.Get(&message); EXPECT_TRUE(message.empty()); } TEST(MidiMessageQueueTest, RunningStatusDisabled) { MidiMessageQueue queue(false); Add(&queue, kGMOn); Add(&queue, kBrokenData1); Add(&queue, kNoteOnWithRunningStatus); Add(&queue, kBrokenData2); Add(&queue, kChannelPressureWithRunningStatus); Add(&queue, kBrokenData3); Add(&queue, kNoteOn); Add(&queue, kBrokenData1); Add(&queue, kGSOn); Add(&queue, kBrokenData2); Add(&queue, kTimingClock); Add(&queue, kBrokenData3); std::vector message; queue.Get(&message); EXPECT_MESSAGE(kGMOn, message); queue.Get(&message); EXPECT_MESSAGE(kNoteOn, message) << "Running status should be ignored"; queue.Get(&message); EXPECT_MESSAGE(kChannelPressure, message) << "Running status should be ignored"; queue.Get(&message); EXPECT_MESSAGE(kNoteOn, message); queue.Get(&message); EXPECT_MESSAGE(kGSOn, message); queue.Get(&message); EXPECT_MESSAGE(kTimingClock, message); queue.Get(&message); EXPECT_TRUE(message.empty()); } TEST(MidiMessageQueueTest, RunningStatusEnabled) { MidiMessageQueue queue(true); Add(&queue, kGMOn); Add(&queue, kBrokenData1); Add(&queue, kNoteOnWithRunningStatus); Add(&queue, kBrokenData2); Add(&queue, kChannelPressureWithRunningStatus); Add(&queue, kBrokenData3); Add(&queue, kNoteOn); Add(&queue, kBrokenData1); Add(&queue, kGSOn); Add(&queue, kBrokenData2); Add(&queue, kTimingClock); Add(&queue, kDataByte0); std::vector message; queue.Get(&message); EXPECT_MESSAGE(kGMOn, message); queue.Get(&message); EXPECT_MESSAGE(kNoteOn, message); queue.Get(&message); EXPECT_MESSAGE(kNoteOn, message) << "Running status should be converted into a canonical MIDI message"; queue.Get(&message); EXPECT_MESSAGE(kNoteOn, message) << "Running status should be converted into a canonical MIDI message"; queue.Get(&message); EXPECT_MESSAGE(kChannelPressure, message); queue.Get(&message); EXPECT_MESSAGE(kChannelPressure, message) << "Running status should be converted into a canonical MIDI message"; queue.Get(&message); EXPECT_MESSAGE(kChannelPressure, message) << "Running status should be converted into a canonical MIDI message"; queue.Get(&message); EXPECT_MESSAGE(kNoteOn, message); queue.Get(&message); EXPECT_MESSAGE(kGSOn, message); queue.Get(&message); EXPECT_MESSAGE(kTimingClock, message); queue.Get(&message); EXPECT_TRUE(message.empty()) << "Running status must not be applied to real time messages"; } TEST(MidiMessageQueueTest, RunningStatusEnabledWithRealTimeEvent) { MidiMessageQueue queue(true); const uint8_t kNoteOnWithRunningStatusWithTimingClock[] = { 0x90, 0xf8, 0x3c, 0xf8, 0x7f, 0xf8, 0x3c, 0xf8, 0x7f, 0xf8, 0x3c, 0xf8, 0x7f, }; Add(&queue, kNoteOnWithRunningStatusWithTimingClock); std::vector message; queue.Get(&message); EXPECT_MESSAGE(kTimingClock, message); queue.Get(&message); EXPECT_MESSAGE(kTimingClock, message); queue.Get(&message); EXPECT_MESSAGE(kNoteOn, message); queue.Get(&message); EXPECT_MESSAGE(kTimingClock, message); queue.Get(&message); EXPECT_MESSAGE(kTimingClock, message); queue.Get(&message); EXPECT_MESSAGE(kNoteOn, message); queue.Get(&message); EXPECT_MESSAGE(kTimingClock, message); queue.Get(&message); EXPECT_MESSAGE(kTimingClock, message); queue.Get(&message); EXPECT_MESSAGE(kNoteOn, message); queue.Get(&message); EXPECT_TRUE(message.empty()); } TEST(MidiMessageQueueTest, RunningStatusEnabledWithSystemCommonMessage) { MidiMessageQueue queue(true); const uint8_t kNoteOnWithRunningStatusWithSystemCommonMessage[] = { 0x90, 0x3c, 0x7f, 0xf1, 0x00, 0x3c, 0x7f, 0xf8, 0x90, 0x3c, 0x7f, }; Add(&queue, kNoteOnWithRunningStatusWithSystemCommonMessage); std::vector message; queue.Get(&message); EXPECT_MESSAGE(kNoteOn, message); queue.Get(&message); EXPECT_MESSAGE(kMTCFrame, message); queue.Get(&message); EXPECT_MESSAGE(kTimingClock, message) << "Running status should be reset"; queue.Get(&message); EXPECT_MESSAGE(kNoteOn, message); queue.Get(&message); EXPECT_TRUE(message.empty()); } TEST(MidiMessageQueueTest, Issue540016) { const uint8_t kData[] = {0xf4, 0x3a}; MidiMessageQueue queue(false); Add(&queue, kData); std::vector message; queue.Get(&message); EXPECT_TRUE(message.empty()); } TEST(MidiMessageQueueTest, ReconstructNonSysExMessage) { MidiMessageQueue queue(true); std::vector message; Add(&queue, kPartialNoteOn1st); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kPartialNoteOn2nd); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kPartialNoteOn3rd); queue.Get(&message); EXPECT_MESSAGE(kNoteOn, message); queue.Get(&message); EXPECT_TRUE(message.empty()); } TEST(MidiMessageQueueTest, ReconstructBrokenNonSysExMessage) { MidiMessageQueue queue(true); std::vector message; Add(&queue, kPartialNoteOn1st); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kPartialNoteOn2nd); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kPartialGMOn1st); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kPartialNoteOn3rd); queue.Get(&message); EXPECT_TRUE(message.empty()); } TEST(MidiMessageQueueTest, ReconstructSysExMessage) { MidiMessageQueue queue(true); std::vector message; Add(&queue, kPartialGMOn1st); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kPartialGMOn2nd); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kPartialGMOn3rd); queue.Get(&message); EXPECT_MESSAGE(kGMOn, message); queue.Get(&message); EXPECT_TRUE(message.empty()); } TEST(MidiMessageQueueTest, ReconstructBrokenSysExMessage) { MidiMessageQueue queue(true); std::vector message; Add(&queue, kPartialGMOn1st); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kPartialGMOn2nd); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kPartialNoteOn1st); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kPartialGMOn3rd); queue.Get(&message); EXPECT_TRUE(message.empty()); queue.Get(&message); EXPECT_TRUE(message.empty()); } TEST(MidiMessageQueueTest, OneByteMessage) { MidiMessageQueue queue(true); std::vector message; Add(&queue, kSystemCommonMessageTuneRequest); Add(&queue, kSystemCommonMessageTuneRequest); Add(&queue, kSystemCommonMessageTuneRequest); Add(&queue, kSystemCommonMessageTuneRequest); Add(&queue, kNoteOn); Add(&queue, kSystemCommonMessageTuneRequest); Add(&queue, kNoteOn); Add(&queue, kNoteOn); Add(&queue, kSystemCommonMessageTuneRequest); queue.Get(&message); EXPECT_MESSAGE(kSystemCommonMessageTuneRequest, message); queue.Get(&message); EXPECT_MESSAGE(kSystemCommonMessageTuneRequest, message); queue.Get(&message); EXPECT_MESSAGE(kSystemCommonMessageTuneRequest, message); queue.Get(&message); EXPECT_MESSAGE(kSystemCommonMessageTuneRequest, message); queue.Get(&message); EXPECT_MESSAGE(kNoteOn, message); queue.Get(&message); EXPECT_MESSAGE(kSystemCommonMessageTuneRequest, message); queue.Get(&message); EXPECT_MESSAGE(kNoteOn, message); queue.Get(&message); EXPECT_MESSAGE(kNoteOn, message); queue.Get(&message); EXPECT_MESSAGE(kSystemCommonMessageTuneRequest, message); queue.Get(&message); EXPECT_TRUE(message.empty()); } TEST(MidiMessageQueueTest, OneByteMessageInjectedInNonSysExMessage) { MidiMessageQueue queue(true); std::vector message; Add(&queue, kPartialNoteOn1st); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kPartialNoteOn2nd); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kSystemCommonMessageTuneRequest); queue.Get(&message); EXPECT_MESSAGE(kSystemCommonMessageTuneRequest, message); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kPartialNoteOn3rd); queue.Get(&message); EXPECT_TRUE(message.empty()); } TEST(MidiMessageQueueTest, OneByteMessageInjectedInSysExMessage) { MidiMessageQueue queue(true); std::vector message; Add(&queue, kPartialGMOn1st); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kPartialGMOn2nd); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kSystemCommonMessageTuneRequest); queue.Get(&message); EXPECT_MESSAGE(kSystemCommonMessageTuneRequest, message); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kPartialGMOn3rd); queue.Get(&message); EXPECT_TRUE(message.empty()); } TEST(MidiMessageQueueTest, ReservedMessage) { MidiMessageQueue queue(true); std::vector message; Add(&queue, kReservedMessage1); Add(&queue, kNoteOn); Add(&queue, kReservedMessage2); Add(&queue, kNoteOn); Add(&queue, kReservedMessage1WithDataBytes); Add(&queue, kNoteOn); Add(&queue, kReservedMessage2); Add(&queue, kReservedMessage1WithDataBytes); Add(&queue, kNoteOn); Add(&queue, kReservedMessage1WithDataBytes); Add(&queue, kReservedMessage2); Add(&queue, kNoteOn); queue.Get(&message); EXPECT_MESSAGE(kNoteOn, message); queue.Get(&message); EXPECT_MESSAGE(kNoteOn, message); queue.Get(&message); EXPECT_MESSAGE(kNoteOn, message); queue.Get(&message); EXPECT_MESSAGE(kNoteOn, message); queue.Get(&message); EXPECT_MESSAGE(kNoteOn, message); Add(&queue, kReservedMessage1); queue.Get(&message); EXPECT_TRUE(message.empty()); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kNoteOn); queue.Get(&message); EXPECT_MESSAGE(kNoteOn, message); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kReservedMessage2); queue.Get(&message); EXPECT_TRUE(message.empty()); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kNoteOn); queue.Get(&message); EXPECT_MESSAGE(kNoteOn, message); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kReservedMessage1WithDataBytes); queue.Get(&message); EXPECT_TRUE(message.empty()); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kNoteOn); queue.Get(&message); EXPECT_MESSAGE(kNoteOn, message); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kReservedMessage2); Add(&queue, kReservedMessage1WithDataBytes); queue.Get(&message); EXPECT_TRUE(message.empty()); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kNoteOn); queue.Get(&message); EXPECT_MESSAGE(kNoteOn, message); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kReservedMessage1WithDataBytes); Add(&queue, kReservedMessage2); queue.Get(&message); EXPECT_TRUE(message.empty()); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kNoteOn); queue.Get(&message); EXPECT_MESSAGE(kNoteOn, message); queue.Get(&message); EXPECT_TRUE(message.empty()); } TEST(MidiMessageQueueTest, ReservedMessageInjectedInNonSysExMessage) { MidiMessageQueue queue(true); std::vector message; // Inject |kReservedMessage1| Add(&queue, kPartialNoteOn1st); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kPartialNoteOn2nd); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kReservedMessage1); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kPartialNoteOn3rd); queue.Get(&message); EXPECT_TRUE(message.empty()); // Inject |kReservedMessage2| Add(&queue, kPartialNoteOn1st); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kPartialNoteOn2nd); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kReservedMessage2); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kPartialNoteOn3rd); queue.Get(&message); EXPECT_TRUE(message.empty()); // Inject |kReservedMessage1WithDataBytes| Add(&queue, kPartialNoteOn1st); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kPartialNoteOn2nd); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kReservedMessage1WithDataBytes); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kPartialNoteOn3rd); queue.Get(&message); EXPECT_TRUE(message.empty()); } TEST(MidiMessageQueueTest, ReservedMessageInjectedInSysExMessage) { MidiMessageQueue queue(true); std::vector message; // Inject |kReservedMessage1| Add(&queue, kPartialGMOn1st); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kPartialGMOn2nd); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kReservedMessage1); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kPartialGMOn3rd); queue.Get(&message); EXPECT_TRUE(message.empty()); // Inject |kReservedMessage2| Add(&queue, kPartialGMOn1st); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kPartialGMOn2nd); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kReservedMessage2); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kPartialGMOn3rd); queue.Get(&message); EXPECT_TRUE(message.empty()); // Inject |kReservedMessage1WithDataBytes| Add(&queue, kPartialGMOn1st); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kPartialGMOn2nd); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kReservedMessage1WithDataBytes); queue.Get(&message); EXPECT_TRUE(message.empty()); Add(&queue, kPartialGMOn3rd); queue.Get(&message); EXPECT_TRUE(message.empty()); } } // namespace } // namespace midi