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/*
* Copyright (C) 2014 The Android Open Source Project
*
* 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.android.jack.test.helper;
import com.android.jack.test.comparator.ComparatorDex;
import com.android.jack.test.toolchain.AbstractTestTools;
import com.android.jack.test.toolchain.AndroidToolchain;
import com.android.jack.test.toolchain.Toolchain.SourceLevel;
import java.io.File;
import java.util.Collections;
import javax.annotation.CheckForNull;
import javax.annotation.Nonnull;
/**
* This class is a {@link GenericComparisonTestHelper} where the two compilers perform
* a source-to-dex compilation.
*/
public class SourceToDexComparisonTestHelper extends GenericComparisonTestHelper {
@Nonnull
private File candidateDexDir;
@Nonnull
protected File candidateDex;
@Nonnull
private File refDexDir;
@Nonnull
protected File refDex;
@Nonnull
private File[] candidateClasspath;
@Nonnull
private File[] referenceClasspath;
@Nonnull
private File[] filesOrSourceList;
@CheckForNull
private File jarjarRulesFile = null;
@Nonnull
private File[] proguardFlagFiles = new File[0];
@Nonnull
private SourceLevel sourceLevel = SourceLevel.JAVA_6;
@Nonnull
private AndroidToolchain candidateTestTools;
@Nonnull
private AndroidToolchain referenceTestTools;
protected boolean withDebugInfos = false;
public SourceToDexComparisonTestHelper(@Nonnull File... filesOrSourceList) throws Exception {
this.filesOrSourceList = filesOrSourceList;
candidateTestTools = getCandidateToolchain();
referenceTestTools = getReferenceToolchain();
candidateClasspath = candidateTestTools.getDefaultBootClasspath();
referenceClasspath = referenceTestTools.getDefaultBootClasspath();
candidateDexDir = AbstractTestTools.createTempDir();
refDexDir = AbstractTestTools.createTempDir();
candidateDex = new File(candidateDexDir, candidateTestTools.getBinaryFileName());
refDex = new File(refDexDir, referenceTestTools.getBinaryFileName());
}
@Nonnull
protected AndroidToolchain getCandidateToolchain() {
return AbstractTestTools.getCandidateToolchain(AndroidToolchain.class);
}
@Nonnull
protected AndroidToolchain getReferenceToolchain() {
return AbstractTestTools.getReferenceToolchain(AndroidToolchain.class);
}
@Nonnull
public SourceToDexComparisonTestHelper setCandidateTestTools(
@Nonnull AndroidToolchain candidateTestTools) {
this.candidateTestTools = candidateTestTools;
return this;
}
@Nonnull
public SourceToDexComparisonTestHelper setReferenceTestTools(
@Nonnull AndroidToolchain referenceTestTools) {
this.referenceTestTools = referenceTestTools;
return this;
}
@Nonnull
public SourceToDexComparisonTestHelper setCandidateClasspath(@Nonnull File... classpath) {
candidateClasspath = classpath;
return this;
}
@Nonnull
public SourceToDexComparisonTestHelper setReferenceClasspath(@Nonnull File... classpath) {
referenceClasspath = classpath;
return this;
}
@Nonnull
public SourceToDexComparisonTestHelper setWithDebugInfo(boolean withDebugInfo) {
this.withDebugInfos = withDebugInfo;
return this;
}
public void setSourceLevel(SourceLevel sourceLevel) {
this.sourceLevel = sourceLevel;
}
public File getCandidateDex() {
return candidateDex;
}
public File getCandidateDexDir() {
return candidateDexDir;
}
public File getReferenceDex() {
return refDex;
}
public File getReferenceDexDir() {
return refDexDir;
}
@Nonnull
public ComparatorDex createDexFileComparator() {
ComparatorDex comparator = new ComparatorDex(refDex, candidateDex);
comparator.setWithDebugInfo(withDebugInfos);
comparator.setStrict(false);
comparator.setCompareDebugInfoBinary(false);
comparator.setCompareInstructionNumber(false);
comparator.setInstructionNumberTolerance(0f);
return comparator;
}
@Nonnull
public SourceToDexComparisonTestHelper setJarjarRulesFile(@Nonnull File jarjarRulesFile) {
this.jarjarRulesFile = jarjarRulesFile;
return this;
}
@Nonnull
public SourceToDexComparisonTestHelper setProguardFlags(@Nonnull File... proguardFlags) {
this.proguardFlagFiles = proguardFlags;
return this;
}
@Override
@Nonnull
protected void executeCandidateToolchain() throws Exception {
if (jarjarRulesFile != null) {
candidateTestTools.setJarjarRules(Collections.singletonList(jarjarRulesFile));
}
candidateTestTools.setWithDebugInfos(withDebugInfos);
candidateTestTools.setSourceLevel(sourceLevel);
candidateTestTools.addProguardFlags(proguardFlagFiles)
.addToClasspath(candidateClasspath)
.srcToExe(candidateDexDir,
/* zipFile = */ false, filesOrSourceList);
}
@Override
@Nonnull
protected void executeReferenceToolchain() throws Exception {
if (jarjarRulesFile != null) {
referenceTestTools.setJarjarRules(Collections.singletonList(jarjarRulesFile));
}
referenceTestTools.setWithDebugInfos(withDebugInfos);
referenceTestTools.setSourceLevel(sourceLevel);
referenceTestTools.addProguardFlags(proguardFlagFiles)
.addToClasspath(referenceClasspath)
.srcToExe(refDexDir, /* zipFile = */ false, filesOrSourceList);
}
}
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