zhouxy108/hutool
1
0
Fork 0
mirror of https://gitee.com/chinabugotech/hutool.git synced 2025-08-18 20:38:02 +08:00
Code Issues Packages Projects Releases Wiki Activity

add crc16

Browse Source
This commit is contained in:
Looly
2020-07-18 10:53:11 +08:00
parent 9157fa332b
commit b58f98eb95
13 changed files with 438 additions and 48 deletions
Download Patch File Download Diff File Expand all files Collapse all files

82
hutool-core/src/test/java/cn/hutool/core/io/checksum/CRC16Test.java Normal file
View File

@@ -0,0 +1,82 @@
package cn.hutool.core.io.checksum;
import cn.hutool.core.io.checksum.crc16.CRC16CCITT;
import cn.hutool.core.io.checksum.crc16.CRC16CCITTFalse;
import cn.hutool.core.io.checksum.crc16.CRC16DNP;
import cn.hutool.core.io.checksum.crc16.CRC16IBM;
import cn.hutool.core.io.checksum.crc16.CRC16Maxim;
import cn.hutool.core.io.checksum.crc16.CRC16Modbus;
import cn.hutool.core.io.checksum.crc16.CRC16USB;
import cn.hutool.core.io.checksum.crc16.CRC16X25;
import cn.hutool.core.io.checksum.crc16.CRC16XModem;
import cn.hutool.core.util.HexUtil;
import org.junit.Assert;
import org.junit.Test;
public class CRC16Test {
private final String data = "QN=20160801085857223;ST=23;CN=2011;PW=123456;MN=010000A8900016F000169DC0;Flag=5;CP=&&DataTime=20160801085857; LA-Rtd=50.1&&";
@Test
public void ccittTest(){
final CRC16CCITT crc16 = new CRC16CCITT();
crc16.update(data.getBytes());
Assert.assertEquals("c852", HexUtil.toHex(crc16.getValue()));
}
@Test
public void ccittFalseTest(){
final CRC16CCITTFalse crc16 = new CRC16CCITTFalse();
crc16.update(data.getBytes());
Assert.assertEquals("a5e4", HexUtil.toHex(crc16.getValue()));
}
@Test
public void xmodemTest(){
final CRC16XModem crc16 = new CRC16XModem();
crc16.update(data.getBytes());
Assert.assertEquals("5a8d", HexUtil.toHex(crc16.getValue()));
}
@Test
public void x25Test(){
final CRC16X25 crc16 = new CRC16X25();
crc16.update(data.getBytes());
Assert.assertEquals("a152", HexUtil.toHex(crc16.getValue()));
}
@Test
public void modbusTest(){
final CRC16Modbus crc16 = new CRC16Modbus();
crc16.update(data.getBytes());
Assert.assertEquals("25fb", HexUtil.toHex(crc16.getValue()));
}
@Test
public void ibmTest(){
final CRC16IBM crc16 = new CRC16IBM();
crc16.update(data.getBytes());
Assert.assertEquals("18c", HexUtil.toHex(crc16.getValue()));
}
@Test
public void maximTest(){
final CRC16Maxim crc16 = new CRC16Maxim();
crc16.update(data.getBytes());
Assert.assertEquals("fe73", HexUtil.toHex(crc16.getValue()));
}
@Test
public void usbTest(){
final CRC16USB crc16 = new CRC16USB();
crc16.update(data.getBytes());
Assert.assertEquals("da04", HexUtil.toHex(crc16.getValue()));
}
@Test
public void dnpTest(){
final CRC16DNP crc16 = new CRC16DNP();
crc16.update(data.getBytes());
Assert.assertEquals("3d1a", HexUtil.toHex(crc16.getValue()));
}
}