| // 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.ir.optimize.inliner.whyareyounotinlining; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.utils.StringUtils; |
| import java.io.ByteArrayOutputStream; |
| import java.io.PrintStream; |
| import java.util.List; |
| 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 WhyAreYouNotInliningInvokeWithUnknownTargetTest extends TestBase { |
| |
| private final Backend backend; |
| private final TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static List<Object[]> data() { |
| return buildParameters(Backend.values(), getTestParameters().withNoneRuntime().build()); |
| } |
| |
| public WhyAreYouNotInliningInvokeWithUnknownTargetTest( |
| Backend backend, TestParameters parameters) { |
| this.backend = backend; |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void test() throws Exception { |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| PrintStream out = new PrintStream(baos); |
| testForR8(backend) |
| .addInnerClasses(WhyAreYouNotInliningInvokeWithUnknownTargetTest.class) |
| .addKeepMainRule(TestClass.class) |
| .addKeepRules("-whyareyounotinlining class " + A.class.getTypeName() + " { void m(); }") |
| .addOptionsModification(options -> options.testing.whyAreYouNotInliningConsumer = out) |
| .enableProguardTestOptions() |
| .compile(); |
| out.close(); |
| |
| assertEquals( |
| StringUtils.lines( |
| "Method `void " |
| + A.class.getTypeName() |
| + ".m()` was not inlined into `void " |
| + TestClass.class.getTypeName() |
| + ".main(java.lang.String[])`: " |
| + "could not find a single target."), |
| baos.toString()); |
| } |
| |
| static class TestClass { |
| |
| public static void main(String[] args) { |
| (System.currentTimeMillis() >= 0 ? new A() : new B()).m(); |
| } |
| } |
| |
| interface I { |
| |
| void m(); |
| } |
| |
| static class A implements I { |
| |
| @Override |
| public void m() { |
| System.out.println("A.m()"); |
| } |
| } |
| |
| static class B implements I { |
| |
| @Override |
| public void m() { |
| System.out.println("B.m()"); |
| } |
| } |
| } |