| // 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()); |
| } |
| } |
| } |