diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/zip/ZipEncodingTest.java')
-rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/zip/ZipEncodingTest.java | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/zip/ZipEncodingTest.java b/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/zip/ZipEncodingTest.java new file mode 100644 index 00000000..826e410a --- /dev/null +++ b/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/zip/ZipEncodingTest.java @@ -0,0 +1,152 @@ +/* + * 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.tools.zip; + +import java.io.IOException; +import java.nio.ByteBuffer; + +import org.junit.Test; + +import static org.junit.Assert.assertEquals; + +/** + * Test zip encodings. + */ +public class ZipEncodingTest { + private static final String UNENC_STRING = "\u2016"; + + // stress test for internal grow method. + private static final String BAD_STRING = + "\u2016\u2015\u2016\u2015\u2016\u2015\u2016\u2015\u2016\u2015\u2016"; + + private static final String BAD_STRING_ENC = + "%U2016%U2015%U2016%U2015%U2016%U2015%U2016%U2015%U2016%U2015%U2016"; + + @Test + public void testSimpleCp437Encoding() throws IOException { + + doSimpleEncodingTest("Cp437", null); + } + + @Test + public void testSimpleCp850Encoding() throws IOException { + + doSimpleEncodingTest("Cp850", null); + } + + @Test + public void testNioCp1252Encoding() throws IOException { + // CP1252 has some undefined code points, these are + // the defined ones + // retrieved by + // awk '/^0x/ && NF>2 {print $1;}' CP1252.TXT + byte[] b = + new byte[] { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, + 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, + 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F, + 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, + 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F, + 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, + 0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, + 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, + 0x58, 0x59, 0x5A, 0x5B, 0x5C, 0x5D, 0x5E, 0x5F, + 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, + 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, + 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, + 0x78, 0x79, 0x7A, 0x7B, 0x7C, 0x7D, 0x7E, 0x7F, + (byte) 0x80, (byte) 0x82, (byte) 0x83, (byte) 0x84, + (byte) 0x85, (byte) 0x86, (byte) 0x87, (byte) 0x88, + (byte) 0x89, (byte) 0x8A, (byte) 0x8B, (byte) 0x8C, + (byte) 0x8E, (byte) 0x91, (byte) 0x92, (byte) 0x93, + (byte) 0x94, (byte) 0x95, (byte) 0x96, (byte) 0x97, + (byte) 0x98, (byte) 0x99, (byte) 0x9A, (byte) 0x9B, + (byte) 0x9C, (byte) 0x9E, (byte) 0x9F, (byte) 0xA0, + (byte) 0xA1, (byte) 0xA2, (byte) 0xA3, (byte) 0xA4, + (byte) 0xA5, (byte) 0xA6, (byte) 0xA7, (byte) 0xA8, + (byte) 0xA9, (byte) 0xAA, (byte) 0xAB, (byte) 0xAC, + (byte) 0xAD, (byte) 0xAE, (byte) 0xAF, (byte) 0xB0, + (byte) 0xB1, (byte) 0xB2, (byte) 0xB3, (byte) 0xB4, + (byte) 0xB5, (byte) 0xB6, (byte) 0xB7, (byte) 0xB8, + (byte) 0xB9, (byte) 0xBA, (byte) 0xBB, (byte) 0xBC, + (byte) 0xBD, (byte) 0xBE, (byte) 0xBF, (byte) 0xC0, + (byte) 0xC1, (byte) 0xC2, (byte) 0xC3, (byte) 0xC4, + (byte) 0xC5, (byte) 0xC6, (byte) 0xC7, (byte) 0xC8, + (byte) 0xC9, (byte) 0xCA, (byte) 0xCB, (byte) 0xCC, + (byte) 0xCD, (byte) 0xCE, (byte) 0xCF, (byte) 0xD0, + (byte) 0xD1, (byte) 0xD2, (byte) 0xD3, (byte) 0xD4, + (byte) 0xD5, (byte) 0xD6, (byte) 0xD7, (byte) 0xD8, + (byte) 0xD9, (byte) 0xDA, (byte) 0xDB, (byte) 0xDC, + (byte) 0xDD, (byte) 0xDE, (byte) 0xDF, (byte) 0xE0, + (byte) 0xE1, (byte) 0xE2, (byte) 0xE3, (byte) 0xE4, + (byte) 0xE5, (byte) 0xE6, (byte) 0xE7, (byte) 0xE8, + (byte) 0xE9, (byte) 0xEA, (byte) 0xEB, (byte) 0xEC, + (byte) 0xED, (byte) 0xEE, (byte) 0xEF, (byte) 0xF0, + (byte) 0xF1, (byte) 0xF2, (byte) 0xF3, (byte) 0xF4, + (byte) 0xF5, (byte) 0xF6, (byte) 0xF7, (byte) 0xF8, + (byte) 0xF9, (byte) 0xFA, (byte) 0xFB, (byte) 0xFC, + (byte) 0xFD, (byte) 0xFE, (byte) 0xFF }; + + doSimpleEncodingTest("Cp1252",b); + } + + private static void assertByteEquals(byte[] expected, ByteBuffer actual) { + + assertEquals(expected.length, actual.limit()); + + for (int i = 0; i < expected.length; ++i) { + + byte a = actual.get(); + assertEquals(expected[i], a); + } + + } + + private void doSimpleEncodingTest(String name, byte[] testBytes) + throws IOException { + + ZipEncoding enc = ZipEncodingHelper.getZipEncoding(name); + + if (testBytes == null) { + + testBytes = new byte[256]; + for (int i = 0; i < 256; ++i) { + testBytes[i] = (byte) i; + } + } + + String decoded = enc.decode(testBytes); + + assertEquals(true, enc.canEncode(decoded)); + + ByteBuffer encoded = enc.encode(decoded); + + assertByteEquals(testBytes, encoded); + + assertEquals(false, enc.canEncode(UNENC_STRING)); + assertByteEquals("%U2016".getBytes("US-ASCII"), enc.encode(UNENC_STRING)); + assertEquals(false, enc.canEncode(BAD_STRING)); + assertByteEquals(BAD_STRING_ENC.getBytes("US-ASCII"), + enc.encode(BAD_STRING)); + } + +} |