blob: 70078216416e67a15b0255fd9a3cb16d29e3220e [file] [log] [blame]
// 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.classmerging;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import com.android.tools.r8.CompilationFailedException;
import com.android.tools.r8.TestBase;
import com.android.tools.r8.TestParameters;
import com.android.tools.r8.TestParametersCollection;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
@RunWith(Parameterized.class)
public class HorizontalClassMergerShouldMergeSynchronizedMethodTest extends TestBase {
private final TestParameters parameters;
@Parameters(name = "{0}")
public static TestParametersCollection data() {
return getTestParameters().withAllRuntimesAndApiLevels().build();
}
public HorizontalClassMergerShouldMergeSynchronizedMethodTest(TestParameters parameters) {
this.parameters = parameters;
}
@Test
public void testNoMergingOfClassUsedInMonitor()
throws IOException, CompilationFailedException, ExecutionException {
testForR8(parameters.getBackend())
.addInnerClasses(HorizontalClassMergerShouldMergeSynchronizedMethodTest.class)
.addKeepMainRule(Main.class)
.setMinApi(parameters.getApiLevel())
.run(parameters.getRuntime(), Main.class)
.assertSuccessWithOutputLines("1", "2", "3")
.inspect(
inspector -> {
assertFalse(
inspector.clazz(LockOne.class).isPresent()
&& inspector.clazz(LockTwo.class).isPresent());
assertTrue(
inspector.clazz(LockOne.class).isPresent()
|| inspector.clazz(LockTwo.class).isPresent());
});
}
// Will be merged with LockTwo.
static class LockOne {
static synchronized void print1() {
System.out.println("1");
}
static synchronized void print2() {
System.out.println("2");
}
}
public static class LockTwo {
static void print3() {
System.out.println("3");
}
}
public static class Main {
public static void main(String[] args) {
LockOne.print1();
LockOne.print2();
LockTwo.print3();
}
}
}