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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/browser/renderer_host/media/midi_host.h" | 5 #include "content/browser/renderer_host/media/midi_host.h" |
6 | 6 |
7 #include "testing/gtest/include/gtest/gtest.h" | 7 #include "testing/gtest/include/gtest/gtest.h" |
8 | 8 |
9 namespace content { | 9 namespace content { |
10 namespace { | 10 namespace { |
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34 return buffer; | 34 return buffer; |
35 } | 35 } |
36 | 36 |
37 template <typename T, size_t N> | 37 template <typename T, size_t N> |
38 void PushToVector(const T(&data)[N], std::vector<T>* buffer) { | 38 void PushToVector(const T(&data)[N], std::vector<T>* buffer) { |
39 buffer->insert(buffer->end(), data, data + N); | 39 buffer->insert(buffer->end(), data, data + N); |
40 } | 40 } |
41 | 41 |
42 } // namespace | 42 } // namespace |
43 | 43 |
44 TEST(MIDIHostTest, IsValidWebMIDIData) { | 44 TEST(MidiHostTest, IsValidWebMIDIData) { |
45 // Test single event scenario | 45 // Test single event scenario |
46 EXPECT_TRUE(MIDIHost::IsValidWebMIDIData(AsVector(kGMOn))); | 46 EXPECT_TRUE(MidiHost::IsValidWebMIDIData(AsVector(kGMOn))); |
47 EXPECT_TRUE(MIDIHost::IsValidWebMIDIData(AsVector(kGSOn))); | 47 EXPECT_TRUE(MidiHost::IsValidWebMIDIData(AsVector(kGSOn))); |
48 EXPECT_TRUE(MIDIHost::IsValidWebMIDIData(AsVector(kNoteOn))); | 48 EXPECT_TRUE(MidiHost::IsValidWebMIDIData(AsVector(kNoteOn))); |
49 EXPECT_TRUE(MIDIHost::IsValidWebMIDIData(AsVector(kChannelPressure))); | 49 EXPECT_TRUE(MidiHost::IsValidWebMIDIData(AsVector(kChannelPressure))); |
50 EXPECT_TRUE(MIDIHost::IsValidWebMIDIData(AsVector(kTimingClock))); | 50 EXPECT_TRUE(MidiHost::IsValidWebMIDIData(AsVector(kTimingClock))); |
51 EXPECT_FALSE(MIDIHost::IsValidWebMIDIData(AsVector(kBrokenData1))); | 51 EXPECT_FALSE(MidiHost::IsValidWebMIDIData(AsVector(kBrokenData1))); |
52 EXPECT_FALSE(MIDIHost::IsValidWebMIDIData(AsVector(kBrokenData2))); | 52 EXPECT_FALSE(MidiHost::IsValidWebMIDIData(AsVector(kBrokenData2))); |
53 EXPECT_FALSE(MIDIHost::IsValidWebMIDIData(AsVector(kBrokenData3))); | 53 EXPECT_FALSE(MidiHost::IsValidWebMIDIData(AsVector(kBrokenData3))); |
54 EXPECT_FALSE(MIDIHost::IsValidWebMIDIData(AsVector(kDataByte0))); | 54 EXPECT_FALSE(MidiHost::IsValidWebMIDIData(AsVector(kDataByte0))); |
55 | 55 |
56 // MIDI running status should be disallowed | 56 // MIDI running status should be disallowed |
57 EXPECT_FALSE(MIDIHost::IsValidWebMIDIData( | 57 EXPECT_FALSE(MidiHost::IsValidWebMIDIData( |
58 AsVector(kNoteOnWithRunningStatus))); | 58 AsVector(kNoteOnWithRunningStatus))); |
59 EXPECT_FALSE(MIDIHost::IsValidWebMIDIData( | 59 EXPECT_FALSE(MidiHost::IsValidWebMIDIData( |
60 AsVector(kChannelPressureWithRunningStatus))); | 60 AsVector(kChannelPressureWithRunningStatus))); |
61 | 61 |
62 // Multiple messages are allowed as long as each of them is complete. | 62 // Multiple messages are allowed as long as each of them is complete. |
63 { | 63 { |
64 std::vector<uint8> buffer; | 64 std::vector<uint8> buffer; |
65 PushToVector(kGMOn, &buffer); | 65 PushToVector(kGMOn, &buffer); |
66 PushToVector(kNoteOn, &buffer); | 66 PushToVector(kNoteOn, &buffer); |
67 PushToVector(kGSOn, &buffer); | 67 PushToVector(kGSOn, &buffer); |
68 PushToVector(kTimingClock, &buffer); | 68 PushToVector(kTimingClock, &buffer); |
69 PushToVector(kNoteOn, &buffer); | 69 PushToVector(kNoteOn, &buffer); |
70 EXPECT_TRUE(MIDIHost::IsValidWebMIDIData(buffer)); | 70 EXPECT_TRUE(MidiHost::IsValidWebMIDIData(buffer)); |
71 PushToVector(kBrokenData1, &buffer); | 71 PushToVector(kBrokenData1, &buffer); |
72 EXPECT_FALSE(MIDIHost::IsValidWebMIDIData(buffer)); | 72 EXPECT_FALSE(MidiHost::IsValidWebMIDIData(buffer)); |
73 } | 73 } |
74 | 74 |
75 // MIDI realtime message can be placed at any position. | 75 // MIDI realtime message can be placed at any position. |
76 { | 76 { |
77 const uint8 kNoteOnWithRealTimeClock[] = { | 77 const uint8 kNoteOnWithRealTimeClock[] = { |
78 0x90, 0xf8, 0x3c, 0x7f, 0x90, 0xf8, 0x3c, 0xf8, 0x7f, 0xf8, | 78 0x90, 0xf8, 0x3c, 0x7f, 0x90, 0xf8, 0x3c, 0xf8, 0x7f, 0xf8, |
79 }; | 79 }; |
80 EXPECT_TRUE(MIDIHost::IsValidWebMIDIData( | 80 EXPECT_TRUE(MidiHost::IsValidWebMIDIData( |
81 AsVector(kNoteOnWithRealTimeClock))); | 81 AsVector(kNoteOnWithRealTimeClock))); |
82 | 82 |
83 const uint8 kGMOnWithRealTimeClock[] = { | 83 const uint8 kGMOnWithRealTimeClock[] = { |
84 0xf0, 0xf8, 0x7e, 0x7f, 0x09, 0x01, 0xf8, 0xf7, | 84 0xf0, 0xf8, 0x7e, 0x7f, 0x09, 0x01, 0xf8, 0xf7, |
85 }; | 85 }; |
86 EXPECT_TRUE(MIDIHost::IsValidWebMIDIData(AsVector(kGMOnWithRealTimeClock))); | 86 EXPECT_TRUE(MidiHost::IsValidWebMIDIData( |
| 87 AsVector(kGMOnWithRealTimeClock))); |
87 } | 88 } |
88 } | 89 } |
89 | 90 |
90 } // namespace conent | 91 } // namespace conent |
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