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// 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_util.h"
#include <stdint.h>
#include "base/macros.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace media {
namespace midi {
namespace {
const uint8_t kGMOn[] = {0xf0, 0x7e, 0x7f, 0x09, 0x01, 0xf7};
const uint8_t kNoteOn[] = {0x90, 0x3c, 0x7f};
const uint8_t kSystemCommonMessageReserved1[] = {0xf4};
const uint8_t kSystemCommonMessageReserved2[] = {0xf5};
const uint8_t kSystemCommonMessageTuneRequest[] = {0xf6};
const uint8_t kChannelPressure[] = {0xd0, 0x01};
const uint8_t kTimingClock[] = {0xf8};
TEST(MidiMessageUtilTest, GetMidiMessageLength) {
// Check basic functionarity
EXPECT_EQ(arraysize(kNoteOn), GetMidiMessageLength(kNoteOn[0]));
EXPECT_EQ(arraysize(kChannelPressure),
GetMidiMessageLength(kChannelPressure[0]));
EXPECT_EQ(arraysize(kTimingClock), GetMidiMessageLength(kTimingClock[0]));
EXPECT_EQ(arraysize(kSystemCommonMessageTuneRequest),
GetMidiMessageLength(kSystemCommonMessageTuneRequest[0]));
// SysEx message should be mapped to 0-length
EXPECT_EQ(0u, GetMidiMessageLength(kGMOn[0]));
// Any reserved message should be mapped to 0-length
EXPECT_EQ(0u, GetMidiMessageLength(kSystemCommonMessageReserved1[0]));
EXPECT_EQ(0u, GetMidiMessageLength(kSystemCommonMessageReserved2[0]));
// Any data byte should be mapped to 0-length
EXPECT_EQ(0u, GetMidiMessageLength(kGMOn[1]));
EXPECT_EQ(0u, GetMidiMessageLength(kNoteOn[1]));
EXPECT_EQ(0u, GetMidiMessageLength(kChannelPressure[1]));
}
} // namespace
} // namespace midi
} // namespace media
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