| // Copyright 2015 The Bazel Authors. All rights reserved. |
| // |
| // Licensed 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 com.google.devtools.build.zip; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import com.google.common.testing.NullPointerTester; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| @RunWith(JUnit4.class) |
| public class ExtraDataListTest { |
| |
| @Test |
| public void testNulls() { |
| NullPointerTester tester = new NullPointerTester(); |
| tester.testAllPublicConstructors(ExtraDataList.class); |
| tester.testAllPublicInstanceMethods(new ExtraDataList()); |
| } |
| |
| @Test public void testConstructFromList() { |
| ExtraData[] extras = new ExtraData[] { |
| new ExtraData((short) 0xcafe, new byte[] { 0x00, 0x11, 0x22 }), |
| new ExtraData((short) 0xbeef, new byte[] { 0x33, 0x44, 0x55 }) |
| }; |
| |
| ExtraDataList extra = new ExtraDataList(extras); |
| // Expect 0xcafe 0x0003 0x00 0x11 0x22, 0xbeef 0x0003 0x33 0x44 0x55 in little endian |
| assertThat(extra.getBytes()).isEqualTo(new byte[] { (byte) 0xfe, (byte) 0xca, 0x03, 0x00, |
| 0x00, 0x11, 0x22, (byte) 0xef, (byte) 0xbe, 0x03, 0x00, 0x33, 0x44, 0x55 }); |
| assertThat(extra.contains((short) 0xcafe)).isTrue(); |
| assertThat(extra.contains((short) 0xbeef)).isTrue(); |
| |
| ExtraData cafe = extra.remove((short) 0xcafe); |
| // Expect 0xbeef 0x0003 0x33 0x44 0x55 in little endian |
| assertThat(extra.getBytes()).isEqualTo(new byte[] { (byte) 0xef, (byte) 0xbe, 0x03, 0x00, 0x33, |
| 0x44, 0x55 }); |
| assertThat(extra.contains((short) 0xcafe)).isFalse(); |
| assertThat(extra.contains((short) 0xbeef)).isTrue(); |
| |
| extra.add(cafe); |
| // Expect 0xbeef 0x0003 0x33 0x44 0x55, 0xcafe 0x0003 0x00 0x11 0x22 in little endian |
| assertThat(extra.getBytes()).isEqualTo(new byte[] { (byte) 0xef, (byte) 0xbe, 0x03, 0x00, 0x33, |
| 0x44, 0x55, (byte) 0xfe, (byte) 0xca, 0x03, 0x00, 0x00, 0x11, 0x22 }); |
| assertThat(extra.contains((short) 0xcafe)).isTrue(); |
| assertThat(extra.contains((short) 0xbeef)).isTrue(); |
| |
| ExtraData beef = extra.get((short) 0xbeef); |
| assertThat(beef.getId()).isEqualTo((short) 0xbeef); |
| } |
| |
| @Test public void testConstructFromBuffer() { |
| byte[] buffer = new byte[] { (byte) 0xfe, (byte) 0xca, 0x03, 0x00, 0x00, 0x11, 0x22, |
| (byte) 0xef, (byte) 0xbe, 0x03, 0x00, 0x33, 0x44, 0x55 }; |
| |
| ExtraDataList extra = new ExtraDataList(buffer); |
| // Expect 0xcafe 0x0003 0x00 0x11 0x22, 0xbeef 0x0003 0x33 0x44 0x55 in little endian |
| assertThat(extra.getBytes()).isEqualTo(new byte[] { (byte) 0xfe, (byte) 0xca, 0x03, 0x00, |
| 0x00, 0x11, 0x22, (byte) 0xef, (byte) 0xbe, 0x03, 0x00, 0x33, 0x44, 0x55 }); |
| assertThat(extra.contains((short) 0xcafe)).isTrue(); |
| assertThat(extra.contains((short) 0xbeef)).isTrue(); |
| |
| ExtraData cafe = extra.remove((short) 0xcafe); |
| // Expect 0xbeef 0x0003 0x33 0x44 0x55 in little endian |
| assertThat(extra.getBytes()).isEqualTo(new byte[] { (byte) 0xef, (byte) 0xbe, 0x03, 0x00, 0x33, |
| 0x44, 0x55 }); |
| assertThat(extra.contains((short) 0xcafe)).isFalse(); |
| assertThat(extra.contains((short) 0xbeef)).isTrue(); |
| |
| extra.add(cafe); |
| // Expect 0xbeef 0x0003 0x33 0x44 0x55, 0xcafe 0x0003 0x00 0x11 0x22 in little endian |
| assertThat(extra.getBytes()).isEqualTo(new byte[] { (byte) 0xef, (byte) 0xbe, 0x03, 0x00, 0x33, |
| 0x44, 0x55, (byte) 0xfe, (byte) 0xca, 0x03, 0x00, 0x00, 0x11, 0x22 }); |
| assertThat(extra.contains((short) 0xcafe)).isTrue(); |
| assertThat(extra.contains((short) 0xbeef)).isTrue(); |
| |
| ExtraData beef = extra.get((short) 0xbeef); |
| assertThat(beef.getId()).isEqualTo((short) 0xbeef); |
| } |
| |
| @Test public void testByteStream() throws IOException { |
| byte[] buffer = new byte[] { (byte) 0xfe, (byte) 0xca, 0x03, 0x00, 0x00, 0x11, 0x22, |
| (byte) 0xef, (byte) 0xbe, 0x03, 0x00, 0x33, 0x44, 0x55 }; |
| |
| ExtraDataList extra = new ExtraDataList(buffer); |
| byte[] bytes = new byte[7]; |
| InputStream in = extra.getByteStream(); |
| in.read(bytes); |
| // Expect 0xcafe 0x0003 0x00 0x11 0x22 in little endian |
| assertThat(bytes).isEqualTo(new byte[] { (byte) 0xfe, (byte) 0xca, 0x03, 0x00, 0x00, 0x11, |
| 0x22 }); |
| in.read(bytes); |
| // Expect 0xbeef 0x0003 0x33 0x44 0x55 in little endian |
| assertThat(bytes).isEqualTo(new byte[] { (byte) 0xef, (byte) 0xbe, 0x03, 0x00, 0x33, 0x44, |
| 0x55 }); |
| assertThat(in.read(bytes)).isEqualTo(-1); |
| } |
| } |