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add crc16

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This commit is contained in:
Looly
2020-07-22 09:10:35 +08:00
parent b58f98eb95
commit 62a02fb265
8 changed files with 95 additions and 16 deletions
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32
hutool-core/src/test/java/cn/hutool/core/io/checksum/CRC16Test.java
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@@ -1,5 +1,6 @@
package cn.hutool.core.io.checksum;
import cn.hutool.core.io.checksum.crc16.CRC16Ansi;
import cn.hutool.core.io.checksum.crc16.CRC16CCITT;
import cn.hutool.core.io.checksum.crc16.CRC16CCITTFalse;
import cn.hutool.core.io.checksum.crc16.CRC16DNP;
@@ -9,7 +10,6 @@ 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;
@@ -21,62 +21,74 @@ public class CRC16Test {
public void ccittTest(){
final CRC16CCITT crc16 = new CRC16CCITT();
crc16.update(data.getBytes());
Assert.assertEquals("c852", HexUtil.toHex(crc16.getValue()));
Assert.assertEquals("c852", crc16.getHexValue());
}
@Test
public void ccittFalseTest(){
final CRC16CCITTFalse crc16 = new CRC16CCITTFalse();
crc16.update(data.getBytes());
Assert.assertEquals("a5e4", HexUtil.toHex(crc16.getValue()));
Assert.assertEquals("a5e4", crc16.getHexValue());
}
@Test
public void xmodemTest(){
final CRC16XModem crc16 = new CRC16XModem();
crc16.update(data.getBytes());
Assert.assertEquals("5a8d", HexUtil.toHex(crc16.getValue()));
Assert.assertEquals("5a8d", crc16.getHexValue());
}
@Test
public void x25Test(){
final CRC16X25 crc16 = new CRC16X25();
crc16.update(data.getBytes());
Assert.assertEquals("a152", HexUtil.toHex(crc16.getValue()));
Assert.assertEquals("a152", crc16.getHexValue());
}
@Test
public void modbusTest(){
final CRC16Modbus crc16 = new CRC16Modbus();
crc16.update(data.getBytes());
Assert.assertEquals("25fb", HexUtil.toHex(crc16.getValue()));
Assert.assertEquals("25fb", crc16.getHexValue());
}
@Test
public void ibmTest(){
final CRC16IBM crc16 = new CRC16IBM();
crc16.update(data.getBytes());
Assert.assertEquals("18c", HexUtil.toHex(crc16.getValue()));
Assert.assertEquals("18c", crc16.getHexValue());
}
@Test
public void maximTest(){
final CRC16Maxim crc16 = new CRC16Maxim();
crc16.update(data.getBytes());
Assert.assertEquals("fe73", HexUtil.toHex(crc16.getValue()));
Assert.assertEquals("fe73", crc16.getHexValue());
}
@Test
public void usbTest(){
final CRC16USB crc16 = new CRC16USB();
crc16.update(data.getBytes());
Assert.assertEquals("da04", HexUtil.toHex(crc16.getValue()));
Assert.assertEquals("da04", crc16.getHexValue());
}
@Test
public void dnpTest(){
final CRC16DNP crc16 = new CRC16DNP();
crc16.update(data.getBytes());
Assert.assertEquals("3d1a", HexUtil.toHex(crc16.getValue()));
Assert.assertEquals("3d1a", crc16.getHexValue());
}
@Test
public void ansiTest(){
final CRC16Ansi crc16 = new CRC16Ansi();
crc16.update(data.getBytes());
Assert.assertEquals("1e00", crc16.getHexValue());
crc16.reset();
String str2 = "QN=20160801085857223;ST=32;CN=1062;PW=100000;MN=010000A8900016F000169DC0;Flag=5;CP=&&RtdInterval=30&&";
crc16.update(str2.getBytes());
Assert.assertEquals("1c80", crc16.getHexValue());
}
}