| /* |
| * 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.commons.compress; |
| |
| import org.apache.commons.compress.archivers.sevenz.SevenZArchiveEntry; |
| import org.apache.commons.compress.utils.ArchiveUtils; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertArrayEquals; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| public class ArchiveUtilsTest extends AbstractTestCase { |
| |
| private static final int bytesToTest = 50; |
| private static final byte[] byteTest = new byte[bytesToTest]; |
| static { |
| for(int i=0; i < byteTest.length ;) { |
| byteTest[i]=(byte) i; |
| byteTest[i+1]=(byte) -i; |
| i += 2; |
| } |
| } |
| |
| @Test |
| public void testCompareBA(){ |
| final byte[] buffer1 = {1,2,3}; |
| final byte[] buffer2 = {1,2,3,0}; |
| final byte[] buffer3 = {1,2,3}; |
| assertTrue(ArchiveUtils.isEqual(buffer1, buffer2, true)); |
| assertFalse(ArchiveUtils.isEqual(buffer1, buffer2, false)); |
| assertFalse(ArchiveUtils.isEqual(buffer1, buffer2)); |
| assertTrue(ArchiveUtils.isEqual(buffer2, buffer1, true)); |
| assertFalse(ArchiveUtils.isEqual(buffer2, buffer1, false)); |
| assertFalse(ArchiveUtils.isEqual(buffer2, buffer1)); |
| assertTrue(ArchiveUtils.isEqual(buffer1, buffer3)); |
| assertTrue(ArchiveUtils.isEqual(buffer3, buffer1)); |
| } |
| |
| @Test |
| public void testCompareAscii(){ |
| final byte[] buffer1 = {'a','b','c'}; |
| final byte[] buffer2 = {'d','e','f',0}; |
| assertTrue(ArchiveUtils.matchAsciiBuffer("abc", buffer1)); |
| assertFalse(ArchiveUtils.matchAsciiBuffer("abc\0", buffer1)); |
| assertTrue(ArchiveUtils.matchAsciiBuffer("def\0", buffer2)); |
| assertFalse(ArchiveUtils.matchAsciiBuffer("def", buffer2)); |
| } |
| |
| @Test |
| public void testAsciiConversions() { |
| asciiToByteAndBackOK(""); |
| asciiToByteAndBackOK("abcd"); |
| asciiToByteAndBackFail("\u8025"); |
| } |
| |
| @Test |
| public void sanitizeShortensString() { |
| final String input = "012345678901234567890123456789012345678901234567890123456789" |
| + "012345678901234567890123456789012345678901234567890123456789" |
| + "012345678901234567890123456789012345678901234567890123456789" |
| + "012345678901234567890123456789012345678901234567890123456789" |
| + "012345678901234567890123456789012345678901234567890123456789"; |
| final String expected = "012345678901234567890123456789012345678901234567890123456789" |
| + "012345678901234567890123456789012345678901234567890123456789" |
| + "012345678901234567890123456789012345678901234567890123456789" |
| + "012345678901234567890123456789012345678901234567890123456789" |
| + "012345678901..."; |
| assertEquals(expected, ArchiveUtils.sanitize(input)); |
| } |
| |
| @Test |
| public void sanitizeLeavesShortStringsAlone() { |
| final String input = "012345678901234567890123456789012345678901234567890123456789"; |
| assertEquals(input, ArchiveUtils.sanitize(input)); |
| } |
| |
| @Test |
| public void sanitizeRemovesUnprintableCharacters() { |
| final String input = "\b12345678901234567890123456789012345678901234567890123456789"; |
| final String expected = "?12345678901234567890123456789012345678901234567890123456789"; |
| assertEquals(expected, ArchiveUtils.sanitize(input)); |
| } |
| |
| @Test |
| public void testIsEqualWithNullWithPositive() { |
| |
| final byte[] byteArray = new byte[8]; |
| byteArray[1] = (byte) (-77); |
| |
| assertFalse(ArchiveUtils.isEqualWithNull(byteArray, 0, (byte)0, byteArray, (byte)0, (byte)80)); |
| |
| } |
| |
| @Test |
| public void testToAsciiBytes() { |
| |
| final byte[] byteArray = ArchiveUtils.toAsciiBytes("SOCKET"); |
| |
| assertArrayEquals(new byte[] {(byte)83, (byte)79, (byte)67, (byte)75, (byte)69, (byte)84}, byteArray); |
| |
| assertFalse(ArchiveUtils.isEqualWithNull(byteArray, 0, 46, byteArray, 63, 0)); |
| |
| } |
| |
| @Test |
| public void testToStringWithNonNull() { |
| |
| final SevenZArchiveEntry sevenZArchiveEntry = new SevenZArchiveEntry(); |
| final String string = ArchiveUtils.toString(sevenZArchiveEntry); |
| |
| assertEquals("- 0 null", string); |
| |
| } |
| |
| @Test |
| public void testIsEqual() { |
| |
| assertTrue(ArchiveUtils.isEqual(null, 0, 0, null, 0, 0)); |
| |
| } |
| |
| @Test(expected = StringIndexOutOfBoundsException.class) |
| public void testToAsciiStringThrowsStringIndexOutOfBoundsException() { |
| |
| final byte[] byteArray = new byte[3]; |
| |
| ArchiveUtils.toAsciiString(byteArray, 940, 2730); |
| |
| } |
| |
| private void asciiToByteAndBackOK(final String inputString) { |
| assertEquals(inputString, ArchiveUtils.toAsciiString(ArchiveUtils.toAsciiBytes(inputString))); |
| } |
| |
| private void asciiToByteAndBackFail(final String inputString) { |
| assertNotEquals(inputString, ArchiveUtils.toAsciiString(ArchiveUtils.toAsciiBytes(inputString))); |
| } |
| } |