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| author | Anton Tananaev <anton.tananaev@gmail.com> | 2018-03-27 05:53:40 +1300 |
|---|---|---|
| committer | Anton Tananaev <anton.tananaev@gmail.com> | 2018-03-27 05:53:40 +1300 |
| commit | f2d31534703eb7b56a4c1ce82d354fcbb4254266 (patch) | |
| tree | da429f5b7e1f7c8e1928a157224752de9af742be /test | |
| parent | cf619556709df6d5481d2e4f712ddd6eeebab89d (diff) | |
| download | traccar-server-f2d31534703eb7b56a4c1ce82d354fcbb4254266.tar.gz traccar-server-f2d31534703eb7b56a4c1ce82d354fcbb4254266.tar.bz2 traccar-server-f2d31534703eb7b56a4c1ce82d354fcbb4254266.zip | |
Reimplement CRC8 and CRC16 calculation
Diffstat (limited to 'test')
| -rw-r--r-- | test/org/traccar/helper/ChecksumTest.java | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/test/org/traccar/helper/ChecksumTest.java b/test/org/traccar/helper/ChecksumTest.java index a7c66a2a2..3bd51448d 100644 --- a/test/org/traccar/helper/ChecksumTest.java +++ b/test/org/traccar/helper/ChecksumTest.java @@ -11,18 +11,25 @@ import static org.junit.Assert.assertEquals; public class ChecksumTest { @Test + public void testCrc8() { + ChannelBuffer buf = ChannelBuffers.copiedBuffer("123456789", StandardCharsets.US_ASCII); + + assertEquals(0xF7, Checksum.crc8(Checksum.CRC8_EGTS, buf.toByteBuffer())); + assertEquals(0xD0, Checksum.crc8(Checksum.CRC8_ROHC, buf.toByteBuffer())); + } + + @Test public void testCrc16() { ChannelBuffer buf = ChannelBuffers.copiedBuffer("123456789", StandardCharsets.US_ASCII); + assertEquals(0xBB3D, Checksum.crc16(Checksum.CRC16_IBM, buf.toByteBuffer())); + assertEquals(0x4B37, Checksum.crc16(Checksum.CRC16_MODBUS, buf.toByteBuffer())); assertEquals(0x906e, Checksum.crc16(Checksum.CRC16_X25, buf.toByteBuffer())); assertEquals(0x29b1, Checksum.crc16(Checksum.CRC16_CCITT_FALSE, buf.toByteBuffer())); assertEquals(0x2189, Checksum.crc16(Checksum.CRC16_KERMIT, buf.toByteBuffer())); assertEquals(0x31c3, Checksum.crc16(Checksum.CRC16_XMODEM, buf.toByteBuffer())); - assertEquals(0xe5cc, Checksum.crc16(Checksum.CRC16_AUG_CCITT, buf.toByteBuffer())); - assertEquals(0xd64e, Checksum.crc16(Checksum.CRC16_GENIBUS, buf.toByteBuffer())); - assertEquals(0x6f91, Checksum.crc16(Checksum.CRC16_MCRF4XX, buf.toByteBuffer())); } - + @Test public void testLuhn() { assertEquals(7, Checksum.luhn(12345678901234L)); |