bayard 2003/11/26 20:08:14
Modified: io/src/test/org/apache/commons/io EndianUtilsTest.java
Log:
Added unit tests for the read/write methods for short/int/long with byte[].
Revision Changes Path
1.4 +50 -4
jakarta-commons-sandbox/io/src/test/org/apache/commons/io/EndianUtilsTest.java
Index: EndianUtilsTest.java
===================================================================
RCS file:
/home/cvs/jakarta-commons-sandbox/io/src/test/org/apache/commons/io/EndianUtilsTest.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- EndianUtilsTest.java 26 Nov 2003 08:15:32 -0000 1.3
+++ EndianUtilsTest.java 27 Nov 2003 04:08:14 -0000 1.4
@@ -131,6 +131,52 @@
assertEquals( d1, EndianUtils.swapDouble( EndianUtils.swapDouble( d1 ) ),
0.0 );
}
+ public void testReadSwappedShort() {
+ byte[] bytes = new byte[] { 0x02, 0x01 };
+ assertEquals( 0x0102, EndianUtils.readSwappedShort( bytes, 0 ) );
+ }
+
+ public void testWriteSwappedShort() {
+ byte[] bytes = new byte[2];
+ EndianUtils.writeSwappedShort( bytes, 0, (short) 0x0102 );
+ assertEquals( 0x02, bytes[0] );
+ assertEquals( 0x01, bytes[1] );
+ }
+
+ public void testReadSwappedInteger() {
+ byte[] bytes = new byte[] { 0x04, 0x03, 0x02, 0x01 };
+ int ln = EndianUtils.readSwappedInteger( bytes, 0 );
+ assertEquals( 0x01020304, EndianUtils.readSwappedInteger( bytes, 0 ) );
+ }
+
+ public void testWriteSwappedInteger() {
+ byte[] bytes = new byte[4];
+ EndianUtils.writeSwappedInteger( bytes, 0, 0x01020304 );
+ assertEquals( 0x04, bytes[0] );
+ assertEquals( 0x03, bytes[1] );
+ assertEquals( 0x02, bytes[2] );
+ assertEquals( 0x01, bytes[3] );
+ }
+
+ public void testReadSwappedLong() {
+ byte[] bytes = new byte[] { 0x08, 0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01
};
+ long ln = EndianUtils.readSwappedLong( bytes, 0 );
+ assertEquals( 0x0102030405060708L, EndianUtils.readSwappedLong( bytes, 0 )
);
+ }
+
+ public void testWriteSwappedLong() {
+ byte[] bytes = new byte[8];
+ EndianUtils.writeSwappedLong( bytes, 0, 0x0102030405060708L );
+ assertEquals( 0x08, bytes[0] );
+ assertEquals( 0x07, bytes[1] );
+ assertEquals( 0x06, bytes[2] );
+ assertEquals( 0x05, bytes[3] );
+ assertEquals( 0x04, bytes[4] );
+ assertEquals( 0x03, bytes[5] );
+ assertEquals( 0x02, bytes[6] );
+ assertEquals( 0x01, bytes[7] );
+ }
+
/*
// TODO:
---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
