blob: 1326b6aece297d27b0f753c87197277dfd70db7b [file] [log] [blame]
// Copyright (c) 2024, 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.optimize.argumentpropagation;
import static org.gradle.internal.impldep.junit.framework.TestCase.assertTrue;
import com.android.tools.r8.NoHorizontalClassMerging;
import com.android.tools.r8.NoVerticalClassMerging;
import com.android.tools.r8.TestBase;
import com.android.tools.r8.TestParameters;
import com.android.tools.r8.TestParametersCollection;
import com.android.tools.r8.references.Reference;
import com.android.tools.r8.utils.BooleanBox;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameter;
import org.junit.runners.Parameterized.Parameters;
@RunWith(Parameterized.class)
public class ArgumentPropagationMultipleInterfacesSameMethodTest extends TestBase {
@Parameter(0)
public TestParameters parameters;
@Parameters(name = "{0}")
public static TestParametersCollection data() {
return getTestParameters().withAllRuntimesAndApiLevels().build();
}
@Test
public void test() throws Exception {
BooleanBox inspected = new BooleanBox();
testForR8(parameters.getBackend())
.addInnerClasses(getClass())
.addKeepClassAndMembersRules(Main.class)
.addArgumentPropagatorCodeScannerResultInspector(
inspector ->
inspector
.assertHasPolymorphicMethodState(
Reference.methodFromMethod(I.class.getDeclaredMethod("m")))
.assertHasPolymorphicMethodState(
Reference.methodFromMethod(J.class.getDeclaredMethod("m")))
.apply(ignore -> inspected.set()))
.enableNoHorizontalClassMergingAnnotations()
.enableNoVerticalClassMergingAnnotations()
.setMinApi(parameters)
.compile()
.run(parameters.getRuntime(), Main.class)
.assertSuccessWithOutputLines("foo", "baz", "foo", "baz");
assertTrue(inspected.isTrue());
}
@NoVerticalClassMerging
interface I {
String m();
}
@NoVerticalClassMerging
interface J {
String m();
}
@NoHorizontalClassMerging
static class A implements I, J {
@Override
public String m() {
return System.currentTimeMillis() > 0 ? "foo" : "bar";
}
}
@NoHorizontalClassMerging
static class B implements I, J {
@Override
public String m() {
return System.currentTimeMillis() > 0 ? "baz" : "qux";
}
}
static class Main {
public static void main(String[] args) {
testI(new A());
testI(new B());
testJ(new A());
testJ(new B());
}
static void testI(I i) {
System.out.println(i.m());
}
static void testJ(J j) {
System.out.println(j.m());
}
}
}