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// Copyright (c) 2019, the R8 project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
package com.android.tools.r8.kotlin;
import com.android.tools.r8.KotlinTestBase;
import com.android.tools.r8.R8FullTestBuilder;
import com.android.tools.r8.TestParameters;
import com.android.tools.r8.ThrowableConsumer;
import com.android.tools.r8.ToolHelper;
import com.android.tools.r8.ToolHelper.KotlinTargetVersion;
import com.google.common.collect.ImmutableList;
import java.util.Collection;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
@RunWith(Parameterized.class)
public class ProcessKotlinStdlibTest extends KotlinTestBase {
private final TestParameters parameters;
public ProcessKotlinStdlibTest(TestParameters parameters, KotlinTargetVersion targetVersion) {
super(targetVersion);
this.parameters = parameters;
}
@Parameterized.Parameters(name = "{0} target: {1}")
public static Collection<Object[]> data() {
return buildParameters(
getTestParameters().withAllRuntimes().build(), KotlinTargetVersion.values());
}
private void test(Collection<String> rules) throws Exception {
test(rules, null);
}
private void test(
Collection<String> rules, ThrowableConsumer<R8FullTestBuilder> consumer) throws Exception {
testForR8(parameters.getBackend())
.addProgramFiles(ToolHelper.getKotlinStdlibJar())
.addKeepRules(rules)
.apply(consumer)
.compile();
}
@Test
public void testAsIs() throws Exception {
test(ImmutableList.of("-dontshrink", "-dontoptimize", "-dontobfuscate"));
}
@Test
public void testDontShrinkAndDontOptimize() throws Exception {
test(ImmutableList.of("-dontshrink", "-dontoptimize"));
}
@Test
public void testDontShrinkAndDontOptimizeDifferently() throws Exception {
test(
ImmutableList.of("-keep,allowobfuscation class **.*Exception*"),
tb -> {
tb.noTreeShaking();
tb.addOptionsModification(o -> {
// Randomly choose a couple of optimizations.
o.enableClassInlining = false;
o.enableLambdaMerging = false;
o.enableValuePropagation = false;
});
});
}
@Test
public void testDontShrinkAndDontObfuscate() throws Exception {
test(ImmutableList.of("-dontshrink", "-dontobfuscate"));
}
@Test
public void testDontShrink() throws Exception {
test(ImmutableList.of("-dontshrink"));
}
@Test
public void testDontShrinkDifferently() throws Exception {
test(
ImmutableList.of("-keep,allowobfuscation class **.*Exception*"),
tb -> tb.noTreeShaking());
}
@Test
public void testDontOptimize() throws Exception {
test(ImmutableList.of("-dontoptimize"));
}
@Test
public void testDontObfuscate() throws Exception {
test(ImmutableList.of("-dontobfuscate"));
}
}