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Diffstat (limited to 'harmony-tests/src/test/java/org/apache/harmony/tests/java/util/zip/Adler32Test.java')
| -rw-r--r-- | harmony-tests/src/test/java/org/apache/harmony/tests/java/util/zip/Adler32Test.java | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/harmony-tests/src/test/java/org/apache/harmony/tests/java/util/zip/Adler32Test.java b/harmony-tests/src/test/java/org/apache/harmony/tests/java/util/zip/Adler32Test.java new file mode 100644 index 0000000..7555896 --- /dev/null +++ b/harmony-tests/src/test/java/org/apache/harmony/tests/java/util/zip/Adler32Test.java @@ -0,0 +1,169 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.harmony.tests.java.util.zip; + +import java.util.zip.Adler32; + +public class Adler32Test extends junit.framework.TestCase { + + /** + * java.util.zip.Adler32#Adler32() + */ + public void test_Constructor() { + // test method of java.util.zip.Adler32() + Adler32 adl = new Adler32(); + assertEquals("Constructor of adl32 failed", 1, adl.getValue()); + } + + /** + * java.util.zip.Adler32#getValue() + */ + public void test_getValue() { + // test methods of java.util.zip.getValue() + Adler32 adl = new Adler32(); + assertEquals("GetValue should return a zero as a result of construction an object of Adler32", + 1, adl.getValue()); + + adl.reset(); + adl.update(1); + // System.out.print("value of adl"+adl.getValue()); + // The value of the adl should be 131074 + assertEquals("update(int) failed to update the checksum to the correct value ", + 131074, adl.getValue()); + adl.reset(); + assertEquals("reset failed to reset the checksum value to zero", 1, adl + .getValue()); + + adl.reset(); + adl.update(Integer.MIN_VALUE); + // System.out.print("value of adl " + adl.getValue()); + // The value of the adl should be 65537 + assertEquals("update(min) failed to update the checksum to the correct value ", + 65537L, adl.getValue()); + } + + /** + * java.util.zip.Adler32#reset() + */ + public void test_reset() { + // test methods of java.util.zip.reset() + Adler32 adl = new Adler32(); + adl.update(1); + // System.out.print("value of adl"+adl.getValue()); + // The value of the adl should be 131074 + assertEquals("update(int) failed to update the checksum to the correct value ", + 131074, adl.getValue()); + adl.reset(); + assertEquals("reset failed to reset the checksum value to zero", 1, adl + .getValue()); + } + + /** + * java.util.zip.Adler32#update(int) + */ + public void test_updateI() { + // test methods of java.util.zip.update(int) + Adler32 adl = new Adler32(); + adl.update(1); + // The value of the adl should be 131074 + assertEquals("update(int) failed to update the checksum to the correct value ", + 131074, adl.getValue()); + + adl.reset(); + adl.update(Integer.MAX_VALUE); + // System.out.print("value of adl " + adl.getValue()); + // The value of the adl should be 16777472 + assertEquals("update(max) failed to update the checksum to the correct value ", + 16777472L, adl.getValue()); + + adl.reset(); + adl.update(Integer.MIN_VALUE); + // System.out.print("value of adl " + adl.getValue()); + // The value of the adl should be 65537 + assertEquals("update(min) failed to update the checksum to the correct value ", + 65537L, adl.getValue()); + + } + + /** + * java.util.zip.Adler32#update(byte[]) + */ + public void test_update$B() { + // test method of java.util.zip.update(byte[]) + byte byteArray[] = { 1, 2 }; + Adler32 adl = new Adler32(); + adl.update(byteArray); + // System.out.print("value of adl"+adl.getValue()); + // The value of the adl should be 393220 + assertEquals("update(byte[]) failed to update the checksum to the correct value ", + 393220, adl.getValue()); + + adl.reset(); + byte byteEmpty[] = new byte[10000]; + adl.update(byteEmpty); + // System.out.print("value of adl"+adl.getValue()); + // The value of the adl should be 655360001 + assertEquals("update(byte[]) failed to update the checksum to the correct value ", + 655360001L, adl.getValue()); + + } + + /** + * java.util.zip.Adler32#update(byte[], int, int) + */ + public void test_update$BII() { + // test methods of java.util.zip.update(byte[],int,int) + byte[] byteArray = { 1, 2, 3 }; + Adler32 adl = new Adler32(); + int off = 2;// accessing the 2nd element of byteArray + int len = 1; + int lenError = 3; + int offError = 4; + adl.update(byteArray, off, len); + // System.out.print("value of adl"+adl.getValue()); + // The value of the adl should be 262148 + assertEquals("update(byte[],int,int) failed to update the checksum to the correct value ", + 262148, adl.getValue()); + int r = 0; + + try { + adl.update(byteArray, off, lenError); + } catch (ArrayIndexOutOfBoundsException e) { + r = 1; + } + assertEquals("update(byte[],int,int) failed b/c lenError>byte[].length-off", + 1, r); + + try { + adl.update(byteArray, offError, len); + } catch (ArrayIndexOutOfBoundsException e) { + r = 2; + } + assertEquals("update(byte[],int,int) failed b/c offError>byte[].length", + 2, r); + + } + + @Override + protected void setUp() { + } + + @Override + protected void tearDown() { + } + +} |