diff options
Diffstat (limited to 'test/org/traccar/helper/ChecksumTest.java')
-rw-r--r-- | test/org/traccar/helper/ChecksumTest.java | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/test/org/traccar/helper/ChecksumTest.java b/test/org/traccar/helper/ChecksumTest.java index c37eda88d..3bd51448d 100644 --- a/test/org/traccar/helper/ChecksumTest.java +++ b/test/org/traccar/helper/ChecksumTest.java @@ -2,30 +2,38 @@ package org.traccar.helper; import org.jboss.netty.buffer.ChannelBuffer; import org.jboss.netty.buffer.ChannelBuffers; -import org.junit.Assert; import org.junit.Test; import java.nio.charset.StandardCharsets; +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); - Assert.assertEquals(0x906e, Checksum.crc16(Checksum.CRC16_X25, buf.toByteBuffer())); - Assert.assertEquals(0x29b1, Checksum.crc16(Checksum.CRC16_CCITT_FALSE, buf.toByteBuffer())); - Assert.assertEquals(0x2189, Checksum.crc16(Checksum.CRC16_KERMIT, buf.toByteBuffer())); - Assert.assertEquals(0x31c3, Checksum.crc16(Checksum.CRC16_XMODEM, buf.toByteBuffer())); - Assert.assertEquals(0xe5cc, Checksum.crc16(Checksum.CRC16_AUG_CCITT, buf.toByteBuffer())); - Assert.assertEquals(0xd64e, Checksum.crc16(Checksum.CRC16_GENIBUS, buf.toByteBuffer())); - Assert.assertEquals(0x6f91, Checksum.crc16(Checksum.CRC16_MCRF4XX, buf.toByteBuffer())); + 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())); } - + @Test public void testLuhn() { - Assert.assertEquals(7, Checksum.luhn(12345678901234L)); - Assert.assertEquals(0, Checksum.luhn(63070019470771L)); + assertEquals(7, Checksum.luhn(12345678901234L)); + assertEquals(0, Checksum.luhn(63070019470771L)); } } |