| // 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 com.google.devtools.build.zip.ZipFileEntry.Compression; |
| import com.google.devtools.build.zip.ZipFileEntry.Feature; |
| import com.google.devtools.build.zip.ZipFileEntry.Flag; |
| |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.ExpectedException; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| @RunWith(JUnit4.class) |
| public class ZipFileEntryTest { |
| @Rule public ExpectedException thrown = ExpectedException.none(); |
| |
| @Test public void testNulls() { |
| NullPointerTester tester = new NullPointerTester(); |
| tester.testAllPublicConstructors(ZipFileEntry.class); |
| tester.testAllPublicInstanceMethods(new ZipFileEntry("foo")); |
| } |
| |
| @Test public void testCrc() { |
| ZipFileEntry foo = new ZipFileEntry("foo"); |
| foo.setCrc(32); |
| } |
| |
| @Test public void testCrc_Negative() { |
| ZipFileEntry foo = new ZipFileEntry("foo"); |
| thrown.expect(IllegalArgumentException.class); |
| thrown.expectMessage("invalid entry crc-32"); |
| foo.setCrc(-1); |
| } |
| |
| @Test public void testCrc_Large() { |
| ZipFileEntry foo = new ZipFileEntry("foo"); |
| thrown.expect(IllegalArgumentException.class); |
| thrown.expectMessage("invalid entry crc-32"); |
| foo.setCrc(0x100000000L); |
| } |
| |
| @Test public void testSize() { |
| ZipFileEntry foo = new ZipFileEntry("foo"); |
| foo.setSize(32); |
| } |
| |
| @Test public void testSize_Negative() { |
| ZipFileEntry foo = new ZipFileEntry("foo"); |
| thrown.expect(IllegalArgumentException.class); |
| thrown.expectMessage("invalid entry size"); |
| foo.setSize(-1); |
| } |
| |
| @Test public void testSize_Large() { |
| ZipFileEntry foo = new ZipFileEntry("foo"); |
| foo.setSize(0x100000000L); |
| assertThat(foo.getVersion()).isEqualTo(Feature.ZIP64_SIZE.getMinVersion()); |
| } |
| |
| @Test public void testCompressedSize() { |
| ZipFileEntry foo = new ZipFileEntry("foo"); |
| foo.setCompressedSize(32); |
| } |
| |
| @Test public void testCompressedSize_Negative() { |
| ZipFileEntry foo = new ZipFileEntry("foo"); |
| thrown.expect(IllegalArgumentException.class); |
| thrown.expectMessage("invalid entry size"); |
| foo.setCompressedSize(-1); |
| } |
| |
| @Test public void testCompressedSize_Large() { |
| ZipFileEntry foo = new ZipFileEntry("foo"); |
| foo.setCompressedSize(0x100000000L); |
| assertThat(foo.getVersion()).isEqualTo(Feature.ZIP64_CSIZE.getMinVersion()); |
| } |
| |
| @Test public void testMinVersion() { |
| ZipFileEntry foo = new ZipFileEntry("foo"); |
| assertThat(foo.getVersion()).isEqualTo(Feature.DEFAULT.getMinVersion()); |
| foo.setVersion((short) 0x14); |
| assertThat(foo.getVersion()).isEqualTo((short) 0x14); |
| } |
| |
| @Test public void testMinVersion_MethodUpdated() { |
| ZipFileEntry foo = new ZipFileEntry("foo"); |
| assertThat(foo.getVersion()).isEqualTo(Feature.DEFAULT.getMinVersion()); |
| foo.setMethod(Compression.DEFLATED); |
| assertThat(foo.getVersion()).isEqualTo(Feature.DEFLATED.getMinVersion()); |
| } |
| |
| @Test public void testMinVersion_Zip64Updated() { |
| ZipFileEntry foo = new ZipFileEntry("foo"); |
| assertThat(foo.getVersion()).isEqualTo(Feature.DEFAULT.getMinVersion()); |
| foo.setSize(0xffffffffL); |
| assertThat(foo.getVersion()).isEqualTo(Feature.DEFAULT.getMinVersion()); |
| foo.setSize(0xfffffffffL); |
| assertThat(foo.getVersion()).isEqualTo(Feature.ZIP64_SIZE.getMinVersion()); |
| } |
| |
| @Test public void testMinVersion_BelowRequired() { |
| ZipFileEntry foo = new ZipFileEntry("foo"); |
| foo.setVersion((short) 0); |
| assertThat(foo.getVersion()).isEqualTo(Feature.DEFAULT.getMinVersion()); |
| foo.setMethod(Compression.DEFLATED); |
| foo.setVersion(Compression.STORED.getMinVersion()); |
| assertThat(foo.getVersion()).isEqualTo(Feature.DEFLATED.getMinVersion()); |
| } |
| |
| @Test public void testMinVersionNeeded() { |
| ZipFileEntry foo = new ZipFileEntry("foo"); |
| assertThat(foo.getVersionNeeded()).isEqualTo(Feature.DEFAULT.getMinVersion()); |
| foo.setVersionNeeded((short) 0x14); |
| assertThat(foo.getVersionNeeded()).isEqualTo((short) 0x14); |
| } |
| |
| @Test public void testMinVersionNeeded_MethodUpdated() { |
| ZipFileEntry foo = new ZipFileEntry("foo"); |
| assertThat(foo.getVersionNeeded()).isEqualTo(Feature.DEFAULT.getMinVersion()); |
| foo.setMethod(Compression.DEFLATED); |
| assertThat(foo.getVersionNeeded()).isEqualTo(Feature.DEFLATED.getMinVersion()); |
| } |
| |
| @Test public void testMinVersionNeeded_Zip64Updated() { |
| ZipFileEntry foo = new ZipFileEntry("foo"); |
| assertThat(foo.getVersionNeeded()).isEqualTo(Feature.DEFAULT.getMinVersion()); |
| foo.setSize(0xffffffffL); |
| assertThat(foo.getVersionNeeded()).isEqualTo(Feature.DEFAULT.getMinVersion()); |
| foo.setSize(0xfffffffffL); |
| assertThat(foo.getVersionNeeded()).isEqualTo(Feature.ZIP64_SIZE.getMinVersion()); |
| } |
| |
| @Test public void testMinVersionNeeded_BelowRequired() { |
| ZipFileEntry foo = new ZipFileEntry("foo"); |
| foo.setVersionNeeded((short) 0); |
| assertThat(foo.getVersionNeeded()).isEqualTo(Feature.DEFAULT.getMinVersion()); |
| foo.setMethod(Compression.DEFLATED); |
| foo.setVersionNeeded(Compression.STORED.getMinVersion()); |
| assertThat(foo.getVersionNeeded()).isEqualTo(Feature.DEFLATED.getMinVersion()); |
| } |
| |
| @Test public void testSetFlag() { |
| ZipFileEntry foo = new ZipFileEntry("foo"); |
| foo.setFlag(Flag.DATA_DESCRIPTOR, true); |
| assertThat(foo.getFlags()).isEqualTo((short) 0x08); |
| foo.setFlag(Flag.DATA_DESCRIPTOR, true); |
| assertThat(foo.getFlags()).isEqualTo((short) 0x08); |
| foo.setFlag(Flag.DATA_DESCRIPTOR, false); |
| assertThat(foo.getFlags()).isEqualTo((short) 0x00); |
| foo.setFlag(Flag.DATA_DESCRIPTOR, false); |
| assertThat(foo.getFlags()).isEqualTo((short) 0x00); |
| } |
| |
| @Test public void testLocalHeaderOffset() { |
| ZipFileEntry foo = new ZipFileEntry("foo"); |
| foo.setLocalHeaderOffset(32); |
| } |
| |
| @Test public void testLocalHeaderOffset_Negative() { |
| ZipFileEntry foo = new ZipFileEntry("foo"); |
| thrown.expect(IllegalArgumentException.class); |
| thrown.expectMessage("invalid local header offset"); |
| foo.setLocalHeaderOffset(-1); |
| } |
| |
| @Test public void testLocalHeaderOffset_Large() { |
| ZipFileEntry foo = new ZipFileEntry("foo"); |
| foo.setLocalHeaderOffset(0x100000000L); |
| assertThat(foo.getVersion()).isEqualTo(Feature.ZIP64_OFFSET.getMinVersion()); |
| } |
| |
| @Test public void testExtra() { |
| ZipFileEntry foo = new ZipFileEntry("foo"); |
| foo.setExtra(new ExtraDataList(new byte[32])); |
| } |
| |
| @Test public void testExtra_Large() { |
| ZipFileEntry foo = new ZipFileEntry("foo"); |
| thrown.expect(IllegalArgumentException.class); |
| thrown.expectMessage("invalid extra field length"); |
| foo.setExtra(new ExtraDataList(new byte[0x10000])); |
| } |
| |
| @Test public void testExtraData() { |
| ZipFileEntry foo = new ZipFileEntry("foo"); |
| ExtraDataList extra = new ExtraDataList(); |
| extra.add(new ExtraData((short) 0xCAFE, new byte[] { 0x01, 0x02 })); |
| extra.add(new ExtraData((short) 0xDEAD, new byte[] { (byte) 0xBE, (byte) 0xEF })); |
| foo.setExtra(extra); |
| // Expect 2 records: 0xCAFE 0x0002 0x01 0x02, 0xDEAD 0x0002 0xBE 0xEF in little endian |
| assertThat(foo.getExtra().getBytes()).isEqualTo(new byte[] { |
| (byte) 0xFE, (byte) 0xCA, 0x02, 0x00, 0x01, 0x02, |
| (byte) 0xAD, (byte) 0xDE, 0x02, 0x00, (byte) 0xBE, (byte) 0xEF }); |
| } |
| } |