| // Copyright 2014 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/usb_midi_output_stream.h" |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include "base/macros.h" |
| #include "base/strings/stringprintf.h" |
| #include "media/midi/usb_midi_device.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace midi { |
| |
| namespace { |
| |
| template<typename T, size_t N> |
| std::vector<T> ToVector(const T((&array)[N])) { |
| return std::vector<T>(array, array + N); |
| } |
| |
| class MockUsbMidiDevice : public UsbMidiDevice { |
| public: |
| MockUsbMidiDevice() = default; |
| ~MockUsbMidiDevice() override = default; |
| |
| std::vector<uint8_t> GetDescriptors() override { |
| return std::vector<uint8_t>(); |
| } |
| std::string GetManufacturer() override { return std::string(); } |
| std::string GetProductName() override { return std::string(); } |
| std::string GetDeviceVersion() override { return std::string(); } |
| |
| void Send(int endpoint_number, const std::vector<uint8_t>& data) override { |
| for (size_t i = 0; i < data.size(); ++i) { |
| log_ += base::StringPrintf("0x%02x ", data[i]); |
| } |
| log_ += base::StringPrintf("(endpoint = %d)\n", endpoint_number); |
| } |
| |
| const std::string& log() const { return log_; } |
| |
| void ClearLog() { log_ = ""; } |
| |
| private: |
| std::string log_; |
| |
| DISALLOW_COPY_AND_ASSIGN(MockUsbMidiDevice); |
| }; |
| |
| class UsbMidiOutputStreamTest : public ::testing::Test { |
| protected: |
| UsbMidiOutputStreamTest() { |
| UsbMidiJack jack(&device_, 1, 2, 4); |
| stream_.reset(new UsbMidiOutputStream(jack)); |
| } |
| |
| MockUsbMidiDevice device_; |
| std::unique_ptr<UsbMidiOutputStream> stream_; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(UsbMidiOutputStreamTest); |
| }; |
| |
| TEST_F(UsbMidiOutputStreamTest, SendEmpty) { |
| stream_->Send(std::vector<uint8_t>()); |
| |
| EXPECT_EQ("", device_.log()); |
| } |
| |
| TEST_F(UsbMidiOutputStreamTest, SendNoteOn) { |
| uint8_t data[] = {0x90, 0x45, 0x7f}; |
| |
| stream_->Send(ToVector(data)); |
| EXPECT_EQ("0x29 0x90 0x45 0x7f (endpoint = 4)\n", device_.log()); |
| } |
| |
| TEST_F(UsbMidiOutputStreamTest, SendNoteOnPending) { |
| stream_->Send(std::vector<uint8_t>(1, 0x90)); |
| stream_->Send(std::vector<uint8_t>(1, 0x45)); |
| EXPECT_EQ("", device_.log()); |
| |
| stream_->Send(std::vector<uint8_t>(1, 0x7f)); |
| EXPECT_EQ("0x29 0x90 0x45 0x7f (endpoint = 4)\n", device_.log()); |
| device_.ClearLog(); |
| |
| stream_->Send(std::vector<uint8_t>(1, 0x90)); |
| stream_->Send(std::vector<uint8_t>(1, 0x45)); |
| EXPECT_EQ("", device_.log()); |
| } |
| |
| TEST_F(UsbMidiOutputStreamTest, SendNoteOnBurst) { |
| uint8_t data1[] = { |
| 0x90, |
| }; |
| uint8_t data2[] = { |
| 0x45, 0x7f, 0x90, 0x45, 0x71, 0x90, 0x45, 0x72, 0x90, |
| }; |
| |
| stream_->Send(ToVector(data1)); |
| stream_->Send(ToVector(data2)); |
| EXPECT_EQ("0x29 0x90 0x45 0x7f " |
| "0x29 0x90 0x45 0x71 " |
| "0x29 0x90 0x45 0x72 (endpoint = 4)\n", device_.log()); |
| } |
| |
| TEST_F(UsbMidiOutputStreamTest, SendNoteOff) { |
| uint8_t data[] = { |
| 0x80, 0x33, 0x44, |
| }; |
| |
| stream_->Send(ToVector(data)); |
| EXPECT_EQ("0x28 0x80 0x33 0x44 (endpoint = 4)\n", device_.log()); |
| } |
| |
| TEST_F(UsbMidiOutputStreamTest, SendPolyphonicKeyPress) { |
| uint8_t data[] = { |
| 0xa0, 0x33, 0x44, |
| }; |
| |
| stream_->Send(ToVector(data)); |
| EXPECT_EQ("0x2a 0xa0 0x33 0x44 (endpoint = 4)\n", device_.log()); |
| } |
| |
| TEST_F(UsbMidiOutputStreamTest, SendControlChange) { |
| uint8_t data[] = { |
| 0xb7, 0x33, 0x44, |
| }; |
| |
| stream_->Send(ToVector(data)); |
| EXPECT_EQ("0x2b 0xb7 0x33 0x44 (endpoint = 4)\n", device_.log()); |
| } |
| |
| TEST_F(UsbMidiOutputStreamTest, SendProgramChange) { |
| uint8_t data[] = { |
| 0xc2, 0x33, |
| }; |
| |
| stream_->Send(ToVector(data)); |
| EXPECT_EQ("0x2c 0xc2 0x33 0x00 (endpoint = 4)\n", device_.log()); |
| } |
| |
| TEST_F(UsbMidiOutputStreamTest, SendChannelPressure) { |
| uint8_t data[] = { |
| 0xd1, 0x33, 0x44, |
| }; |
| |
| stream_->Send(ToVector(data)); |
| EXPECT_EQ("0x2d 0xd1 0x33 0x44 (endpoint = 4)\n", device_.log()); |
| } |
| |
| TEST_F(UsbMidiOutputStreamTest, SendPitchWheelChange) { |
| uint8_t data[] = { |
| 0xe4, 0x33, 0x44, |
| }; |
| |
| stream_->Send(ToVector(data)); |
| EXPECT_EQ("0x2e 0xe4 0x33 0x44 (endpoint = 4)\n", device_.log()); |
| } |
| |
| TEST_F(UsbMidiOutputStreamTest, SendTwoByteSysEx) { |
| uint8_t data[] = { |
| 0xf0, 0xf7, |
| }; |
| |
| stream_->Send(ToVector(data)); |
| EXPECT_EQ("0x26 0xf0 0xf7 0x00 (endpoint = 4)\n", device_.log()); |
| } |
| |
| TEST_F(UsbMidiOutputStreamTest, SendThreeByteSysEx) { |
| uint8_t data[] = { |
| 0xf0, 0x4f, 0xf7, |
| }; |
| |
| stream_->Send(ToVector(data)); |
| EXPECT_EQ("0x27 0xf0 0x4f 0xf7 (endpoint = 4)\n", device_.log()); |
| } |
| |
| TEST_F(UsbMidiOutputStreamTest, SendFourByteSysEx) { |
| uint8_t data[] = { |
| 0xf0, 0x00, 0x01, 0xf7, |
| }; |
| |
| stream_->Send(ToVector(data)); |
| EXPECT_EQ("0x24 0xf0 0x00 0x01 " |
| "0x25 0xf7 0x00 0x00 (endpoint = 4)\n", device_.log()); |
| } |
| |
| TEST_F(UsbMidiOutputStreamTest, SendFiveByteSysEx) { |
| uint8_t data[] = { |
| 0xf0, 0x00, 0x01, 0x02, 0xf7, |
| }; |
| |
| stream_->Send(ToVector(data)); |
| EXPECT_EQ("0x24 0xf0 0x00 0x01 " |
| "0x26 0x02 0xf7 0x00 (endpoint = 4)\n", device_.log()); |
| } |
| |
| TEST_F(UsbMidiOutputStreamTest, SendSixByteSysEx) { |
| uint8_t data[] = { |
| 0xf0, 0x00, 0x01, 0x02, 0x03, 0xf7, |
| }; |
| |
| stream_->Send(ToVector(data)); |
| EXPECT_EQ("0x24 0xf0 0x00 0x01 " |
| "0x27 0x02 0x03 0xf7 (endpoint = 4)\n", device_.log()); |
| } |
| |
| TEST_F(UsbMidiOutputStreamTest, SendPendingSysEx) { |
| uint8_t data1[] = { |
| 0xf0, 0x33, |
| }; |
| uint8_t data2[] = { |
| 0x44, 0x55, 0x66, |
| }; |
| uint8_t data3[] = { |
| 0x77, 0x88, 0x99, 0xf7, |
| }; |
| |
| stream_->Send(ToVector(data1)); |
| EXPECT_EQ("", device_.log()); |
| |
| stream_->Send(ToVector(data2)); |
| EXPECT_EQ("0x24 0xf0 0x33 0x44 (endpoint = 4)\n", device_.log()); |
| device_.ClearLog(); |
| |
| stream_->Send(ToVector(data3)); |
| EXPECT_EQ("0x24 0x55 0x66 0x77 0x27 0x88 0x99 0xf7 (endpoint = 4)\n", |
| device_.log()); |
| } |
| |
| TEST_F(UsbMidiOutputStreamTest, SendNoteOnAfterSysEx) { |
| uint8_t data[] = { |
| 0xf0, 0x00, 0x01, 0x02, 0x03, 0xf7, 0x90, 0x44, 0x33, |
| }; |
| |
| stream_->Send(ToVector(data)); |
| EXPECT_EQ("0x24 0xf0 0x00 0x01 " |
| "0x27 0x02 0x03 0xf7 " |
| "0x29 0x90 0x44 0x33 (endpoint = 4)\n", device_.log()); |
| } |
| |
| TEST_F(UsbMidiOutputStreamTest, SendTimeCodeQuarterFrame) { |
| uint8_t data[] = { |
| 0xf1, 0x22, |
| }; |
| |
| stream_->Send(ToVector(data)); |
| EXPECT_EQ("0x22 0xf1 0x22 0x00 (endpoint = 4)\n", device_.log()); |
| } |
| |
| TEST_F(UsbMidiOutputStreamTest, SendSongPositionPointer) { |
| uint8_t data[] = { |
| 0xf2, 0x22, 0x33, |
| }; |
| |
| stream_->Send(ToVector(data)); |
| EXPECT_EQ("0x23 0xf2 0x22 0x33 (endpoint = 4)\n", device_.log()); |
| } |
| |
| TEST_F(UsbMidiOutputStreamTest, SendSongSelect) { |
| uint8_t data[] = { |
| 0xf3, 0x22, |
| }; |
| |
| stream_->Send(ToVector(data)); |
| EXPECT_EQ("0x22 0xf3 0x22 0x00 (endpoint = 4)\n", device_.log()); |
| } |
| |
| TEST_F(UsbMidiOutputStreamTest, TuneRequest) { |
| uint8_t data[] = { |
| 0xf6, |
| }; |
| |
| stream_->Send(ToVector(data)); |
| EXPECT_EQ("0x25 0xf6 0x00 0x00 (endpoint = 4)\n", device_.log()); |
| } |
| |
| TEST_F(UsbMidiOutputStreamTest, SendSongPositionPointerPending) { |
| uint8_t data1[] = { |
| 0xf2, 0x22, |
| }; |
| uint8_t data2[] = { |
| 0x33, |
| }; |
| |
| stream_->Send(ToVector(data1)); |
| EXPECT_EQ("", device_.log()); |
| |
| stream_->Send(ToVector(data2)); |
| EXPECT_EQ("0x23 0xf2 0x22 0x33 (endpoint = 4)\n", device_.log()); |
| } |
| |
| TEST_F(UsbMidiOutputStreamTest, SendRealTimeMessages) { |
| uint8_t data[] = { |
| 0xf8, 0xfa, 0xfb, 0xfc, 0xfe, 0xff, |
| }; |
| |
| stream_->Send(ToVector(data)); |
| EXPECT_EQ("0x25 0xf8 0x00 0x00 " |
| "0x25 0xfa 0x00 0x00 " |
| "0x25 0xfb 0x00 0x00 " |
| "0x25 0xfc 0x00 0x00 " |
| "0x25 0xfe 0x00 0x00 " |
| "0x25 0xff 0x00 0x00 (endpoint = 4)\n", device_.log()); |
| } |
| |
| TEST_F(UsbMidiOutputStreamTest, SendRealTimeInSysExMessage) { |
| uint8_t data[] = { |
| 0xf0, 0x00, 0x01, 0x02, 0xf8, 0xfa, 0x03, 0xf7, |
| }; |
| |
| stream_->Send(ToVector(data)); |
| EXPECT_EQ("0x24 0xf0 0x00 0x01 " |
| "0x25 0xf8 0x00 0x00 " |
| "0x25 0xfa 0x00 0x00 " |
| "0x27 0x02 0x03 0xf7 (endpoint = 4)\n", device_.log()); |
| } |
| |
| } // namespace |
| |
| } // namespace midi |