| // Copyright (c) 2020, 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.desugar.softverificationerrorremoval; |
| |
| import static com.android.tools.r8.TestRuntime.CfRuntime.getCheckedInJdk8; |
| import static org.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.D8TestRunResult; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.ToolHelper; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.function.Supplier; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class SoftVerificationErrorRemovalTest extends TestBase { |
| |
| private final TestParameters parameters; |
| |
| @Parameterized.Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withDexRuntimes().withAllApiLevels().build(); |
| } |
| |
| public SoftVerificationErrorRemovalTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testWithoutJavaStub() throws Exception { |
| D8TestRunResult run = |
| testForD8() |
| .addInnerClasses(SoftVerificationErrorRemovalTest.class) |
| .setMinApi(parameters) |
| .compile() |
| .run(parameters.getRuntime(), TestClass.class); |
| assertVerificationErrorsPresent( |
| run.getStdErr(), |
| parameters.getDexRuntimeVersion().isOlderThanOrEqual(ToolHelper.DexVm.Version.V4_4_4)); |
| } |
| |
| private void assertVerificationErrorsPresent(String stdErr, boolean present) { |
| assertEquals( |
| present, |
| stdErr.contains( |
| "VFY: unable to find class referenced in signature (Ljava/util/function/Supplier;)")); |
| assertEquals( |
| present, |
| stdErr.contains( |
| "VFY: unable to resolve interface method 7: Ljava/util/function/Supplier;.get" |
| + " ()Ljava/lang/Object;")); |
| } |
| |
| @Test |
| public void testWithJavaStub() throws Exception { |
| Path stubs = |
| javac(getCheckedInJdk8()) |
| .addSourceFiles(Paths.get("src/test/javaStubs/Supplier.java")) |
| .compile(); |
| D8TestRunResult run = |
| testForD8() |
| .addInnerClasses(SoftVerificationErrorRemovalTest.class) |
| .addProgramFiles(stubs) |
| .setMinApi(parameters) |
| .compile() |
| .run(parameters.getRuntime(), TestClass.class); |
| assertVerificationErrorsPresent(run.getStdErr(), false); |
| } |
| |
| static class TestClass { |
| |
| public static void main(String[] args) { |
| ExampleClass exampleClass = new ExampleClass(); |
| exampleClass.hello(); |
| } |
| } |
| |
| static class ExampleClass { |
| void hello() { |
| System.out.println("hello"); |
| } |
| |
| void hello(Supplier<String> stringSupplier) { |
| System.out.println(stringSupplier.get()); |
| } |
| } |
| } |