blob: cc6a56b469afdec3e7173300edf962a97177bdab [file] [log] [blame]
// Copyright 2014 The Chromium Authors
// 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/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(const MockUsbMidiDevice&) = delete;
MockUsbMidiDevice& operator=(const MockUsbMidiDevice&) = delete;
~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_;
};
class UsbMidiOutputStreamTest : public ::testing::Test {
public:
UsbMidiOutputStreamTest(const UsbMidiOutputStreamTest&) = delete;
UsbMidiOutputStreamTest& operator=(const UsbMidiOutputStreamTest&) = delete;
protected:
UsbMidiOutputStreamTest() {
UsbMidiJack jack(&device_, 1, 2, 4);
stream_ = std::make_unique<UsbMidiOutputStream>(jack);
}
MockUsbMidiDevice device_;
std::unique_ptr<UsbMidiOutputStream> stream_;
};
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