aboutsummaryrefslogtreecommitdiff
path: root/test/org/traccar/helper/ChecksumTest.java
diff options
context:
space:
mode:
authorAnton Tananaev <anton.tananaev@gmail.com>2018-03-27 05:53:40 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2018-03-27 05:53:40 +1300
commitf2d31534703eb7b56a4c1ce82d354fcbb4254266 (patch)
treeda429f5b7e1f7c8e1928a157224752de9af742be /test/org/traccar/helper/ChecksumTest.java
parentcf619556709df6d5481d2e4f712ddd6eeebab89d (diff)
downloadtrackermap-server-f2d31534703eb7b56a4c1ce82d354fcbb4254266.tar.gz
trackermap-server-f2d31534703eb7b56a4c1ce82d354fcbb4254266.tar.bz2
trackermap-server-f2d31534703eb7b56a4c1ce82d354fcbb4254266.zip
Reimplement CRC8 and CRC16 calculation
Diffstat (limited to 'test/org/traccar/helper/ChecksumTest.java')
-rw-r--r--test/org/traccar/helper/ChecksumTest.java15
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));