Reimplement CRC8 and CRC16 calculation

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));