media/midi/midi_message_util_unittest.cc

   1 // Copyright 2013 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 #include "media/midi/midi_message_util.h"
   6
   7 #include "testing/gtest/include/gtest/gtest.h"
   8
   9 namespace media {
  10 namespace {
  11
  12 const uint8 kGMOn[] = { 0xf0, 0x7e, 0x7f, 0x09, 0x01, 0xf7 };
  13 const uint8 kNoteOn[] = { 0x90, 0x3c, 0x7f };
  14 const uint8 kChannelPressure[] = { 0xd0, 0x01 };
  15 const uint8 kTimingClock[] = { 0xf8 };
  16
  17 TEST(GetMidiMessageLengthTest, BasicTest) {
  18   // Check basic functionarity
  19   EXPECT_EQ(arraysize(kNoteOn), GetMidiMessageLength(kNoteOn[0]));
  20   EXPECT_EQ(arraysize(kChannelPressure),
  21             GetMidiMessageLength(kChannelPressure[0]));
  22   EXPECT_EQ(arraysize(kTimingClock), GetMidiMessageLength(kTimingClock[0]));
  23
  24   // SysEx message should be mapped to 0-length
  25   EXPECT_EQ(0u, GetMidiMessageLength(kGMOn[0]));
  26
  27   // Any data byte should be mapped to 0-length
  28   EXPECT_EQ(0u, GetMidiMessageLength(kGMOn[1]));
  29   EXPECT_EQ(0u, GetMidiMessageLength(kNoteOn[1]));
  30   EXPECT_EQ(0u, GetMidiMessageLength(kChannelPressure[1]));
  31 }
  32
  33 }  // namespace
  34 }  // namespace media