126 lines
3.9 KiB
C++
126 lines
3.9 KiB
C++
#include "unit-tests.h"
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#include <src/MIDI.h>
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BEGIN_MIDI_NAMESPACE
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END_MIDI_NAMESPACE
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// -----------------------------------------------------------------------------
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BEGIN_UNNAMED_NAMESPACE
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using namespace testing;
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TEST(SysExCodec, Encoder)
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{
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// ASCII content
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{
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const byte input[] = "Hello, World!";
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byte buffer[16];
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memset(buffer, 0, 16 * sizeof(byte));
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const unsigned encodedSize = midi::encodeSysEx(input, buffer, 13);
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EXPECT_EQ(encodedSize, 15);
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const byte expected[16] = {
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0, 'H', 'e', 'l', 'l', 'o', ',', ' ',
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0, 'W', 'o', 'r', 'l', 'd', '!', 0,
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};
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EXPECT_THAT(buffer, Each(Le(0x7f))); // All elements are <= 127
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EXPECT_THAT(buffer, ContainerEq(expected));
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}
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// Non-ASCII content
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{
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const byte input[] = {
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182, 236, 167, 177, 61, 91, 120, // 01111000 -> 120
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107, 94, 209, 87, 94 // 000100xx -> 16
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};
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byte buffer[16];
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memset(buffer, 0, 16 * sizeof(byte));
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const unsigned encodedSize = midi::encodeSysEx(input, buffer, 12);
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EXPECT_EQ(encodedSize, 14);
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const byte expected[16] = {
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// MSB Data
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120, 54, 108, 39, 49, 61, 91, 120,
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16, 107, 94, 81, 87, 94, 0, 0,
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};
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EXPECT_THAT(buffer, Each(Le(0x7f))); // All elements are <= 127
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EXPECT_THAT(buffer, ContainerEq(expected));
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}
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}
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TEST(SysExCodec, Decoder)
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{
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// ASCII content
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{
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const byte input[] = {
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0, 'H', 'e', 'l', 'l', 'o', ',', ' ',
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0, 'W', 'o', 'r', 'l', 'd', '!',
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};
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byte buffer[16];
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memset(buffer, 0, 16 * sizeof(byte));
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const unsigned decodedSize = midi::decodeSysEx(input, buffer, 15);
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EXPECT_EQ(decodedSize, 13);
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const byte expected[16] = {
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'H', 'e', 'l', 'l', 'o', ',', ' ', 'W',
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'o', 'r', 'l', 'd', '!', 0, 0, 0,
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};
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EXPECT_THAT(buffer, Each(Le(0x7f))); // All elements are <= 127
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EXPECT_THAT(buffer, ContainerEq(expected));
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}
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// Non-ASCII content
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{
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const byte input[] = {
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// MSB Data
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120, 54, 108, 39, 49, 61, 91, 120,
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16, 107, 94, 81, 87, 94,
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};
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byte buffer[16];
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memset(buffer, 0, 16 * sizeof(byte));
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const unsigned encodedSize = midi::decodeSysEx(input, buffer, 14);
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EXPECT_EQ(encodedSize, 12);
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const byte expected[16] = {
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182, 236, 167, 177, 61, 91, 120,
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107, 94, 209, 87, 94, 0, 0,
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0, 0,
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};
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EXPECT_THAT(input, Each(Le(0x7f))); // All elements are <= 127
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EXPECT_THAT(buffer, ContainerEq(expected));
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}
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}
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TEST(SysExCodec, Codec)
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{
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// ASCII content
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{
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const byte input[] = "Hello, World!";
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byte buffer1[16];
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byte buffer2[16];
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memset(buffer1, 0, 16 * sizeof(byte));
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memset(buffer2, 0, 16 * sizeof(byte));
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const unsigned encodedSize = midi::encodeSysEx(input, buffer1, 13);
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EXPECT_EQ(encodedSize, 15);
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const unsigned decodedSize = midi::decodeSysEx(buffer1, buffer2, encodedSize);
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EXPECT_EQ(decodedSize, 13);
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EXPECT_STREQ(reinterpret_cast<const char*>(buffer2),
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reinterpret_cast<const char*>(input));
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}
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// Non-ASCII content
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{
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const byte input[] = {
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// MSB Data
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182, 236, 167, 177, 61, 91, 120,
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107, 94, 209, 87, 94
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};
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byte buffer1[14];
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byte buffer2[12];
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memset(buffer1, 0, 14 * sizeof(byte));
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memset(buffer2, 0, 12 * sizeof(byte));
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const unsigned encodedSize = midi::encodeSysEx(input, buffer1, 12);
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EXPECT_EQ(encodedSize, 14);
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const unsigned decodedSize = midi::decodeSysEx(buffer1, buffer2, encodedSize);
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EXPECT_EQ(decodedSize, 12);
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EXPECT_THAT(buffer2, ContainerEq(input));
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}
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}
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END_UNNAMED_NAMESPACE
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