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/*
* Copyright (C) 2012 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.shrob;
import com.android.jack.Main;
import com.android.jack.Options;
import com.android.jack.ProguardFlags;
import com.android.jack.backend.dex.DexFileWriter;
import com.android.jack.backend.dex.MultiDexLegacy;
import com.android.jack.preprocessor.PreProcessor;
import com.android.jack.shrob.shrink.ShrinkStructurePrinter;
import com.android.jack.test.comparator.ComparatorMapping;
import com.android.jack.test.helper.SourceToDexComparisonTestHelper;
import com.android.jack.test.toolchain.AbstractTestTools;
import com.android.jack.test.toolchain.DummyToolchain;
import com.android.jack.test.toolchain.JackBasedToolchain;
import org.junit.BeforeClass;
import java.io.File;
import javax.annotation.Nonnull;
/**
* Tests for verifying that tracing for MultiDex does not disturb shrinking.
*/
public class ShrinkMultiDexTests extends AbstractTest {
private static File shrobTestsDir =
AbstractTestTools.getTestRootDir("com.android.jack.shrob");
private static ProguardFlags dontObfuscateFlagFile =
new ProguardFlags(shrobTestsDir, "dontobfuscate.flags");
@BeforeClass
public static void setUpClass() {
Main.class.getClassLoader().setDefaultAssertionStatus(true);
}
@Override
protected void runTest(
@Nonnull String testNumber,
@Nonnull String flagNumber,
@Nonnull String mappingNumber)
throws Exception {
File testFolder = new File(shrobTestsDir, "test" + testNumber);
JackBasedToolchain toolchain =
AbstractTestTools.getCandidateToolchain(JackBasedToolchain.class);
File refFolder = new File(testFolder, "refsShrinking");
toolchain.addProperty(DexFileWriter.DEX_WRITING_POLICY.getName(), "multidex");
toolchain.addProperty(MultiDexLegacy.MULTIDEX_LEGACY.getName(), "true");
toolchain.addProperty(PreProcessor.ENABLE.getName(), "true");
toolchain.addProperty(PreProcessor.FILE.getName(),
new File(shrobTestsDir, "legacyMainDexClasses.jpp").getAbsolutePath());
File candidateNodeListing = AbstractTestTools.createTempFile("nodeListing", ".txt");
toolchain.addProperty(ShrinkStructurePrinter.STRUCTURE_PRINTING.getName(), "true");
toolchain.addProperty(ShrinkStructurePrinter.STRUCTURE_PRINTING_FILE.getName(),
candidateNodeListing.getPath());
toolchain.addProperty(Options.METHOD_FILTER.getName(), "supported-methods");
toolchain.disableDxOptimizations();
SourceToDexComparisonTestHelper env =
new SourceToDexComparisonTestHelper(new File(testFolder, "jack"));
// Otherwise test10_001 cannot work with jill based toolchains
env.setWithDebugInfo(true);
env.setCandidateTestTools(toolchain);
env.setReferenceTestTools(new DummyToolchain());
env.setWithDebugInfo(true);
env.setProguardFlags(dontObfuscateFlagFile,
new ProguardFlags(shrobTestsDir, "keepAllAttributes.flags"),
new ProguardFlags(testFolder, "proguard.flags" + flagNumber));
env.runTest(new ComparatorMapping(new File(refFolder, "expected-" + flagNumber + ".txt"),
candidateNodeListing));
}
}
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