| // 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.shaking; |
| |
| import static com.android.tools.r8.DiagnosticsMatcher.diagnosticMessage; |
| import static org.hamcrest.CoreMatchers.containsString; |
| import static org.junit.Assert.assertThrows; |
| |
| import com.android.tools.r8.CompilationFailedException; |
| import com.android.tools.r8.R8TestBuilder; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.ToolHelper; |
| import com.android.tools.r8.utils.BooleanUtils; |
| import com.google.common.collect.ImmutableList; |
| 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 LibraryClassExtendingProgramClassSuperTest extends TestBase { |
| |
| private final TestParameters parameters; |
| private final boolean proguardCompatibility; |
| private final boolean dontWarn; |
| private final String EXPECTED = ProgramIndirectSuper.class.getTypeName(); |
| |
| @Parameters(name = "{0}, proguardcompatiblity: {1}, dontwarn: {2}") |
| public static List<Object[]> data() { |
| return buildParameters( |
| getTestParameters().withAllRuntimesAndApiLevels().build(), |
| BooleanUtils.values(), |
| BooleanUtils.values()); |
| } |
| |
| public LibraryClassExtendingProgramClassSuperTest( |
| TestParameters parameters, boolean proguardCompatibility, boolean dontWarn) { |
| this.parameters = parameters; |
| this.proguardCompatibility = proguardCompatibility; |
| this.dontWarn = dontWarn; |
| } |
| |
| @Test |
| public void testRuntime() throws Exception { |
| testForRuntime(parameters) |
| .addProgramClasses(Main.class, ProgramDirectSuper.class, ProgramIndirectSuper.class) |
| .addRunClasspathFiles( |
| compileToZip( |
| parameters, |
| ImmutableList.of(ProgramDirectSuper.class, ProgramIndirectSuper.class), |
| LibraryClass.class)) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines(EXPECTED); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| R8TestBuilder<? extends R8TestBuilder<?>> r8TestBuilder = |
| (proguardCompatibility |
| ? testForR8Compat(parameters.getBackend(), true) |
| : testForR8(parameters.getBackend())) |
| .addLibraryFiles( |
| parameters.isCfRuntime() |
| ? ToolHelper.getJava8RuntimeJar() |
| : ToolHelper.getAndroidJar(parameters.getApiLevel())) |
| .addLibraryClasses(LibraryClass.class) |
| .addProgramClasses(ProgramDirectSuper.class, ProgramIndirectSuper.class, Main.class) |
| .addKeepMainRule(Main.class) |
| .applyIf(dontWarn, b -> b.addKeepRules("-dontwarn " + LibraryClass.class.getTypeName())) |
| .setMinApi(parameters.getApiLevel()) |
| .addRunClasspathFiles( |
| compileToZip( |
| parameters, |
| ImmutableList.of(ProgramIndirectSuper.class, ProgramDirectSuper.class), |
| LibraryClass.class)); |
| if (proguardCompatibility && dontWarn) { |
| r8TestBuilder.run(parameters.getRuntime(), Main.class).assertSuccessWithOutputLines(EXPECTED); |
| } else if (proguardCompatibility) { |
| r8TestBuilder |
| .allowDiagnosticWarningMessages() |
| .compile() |
| .assertAllWarningMessagesMatch( |
| containsString( |
| LibraryClass.class.getTypeName() |
| + " extends program class " |
| + ProgramDirectSuper.class.getTypeName())) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines(ProgramIndirectSuper.class.getTypeName()); |
| } else if (dontWarn) { |
| // TODO(b/159609181): This fails with an assertion error, should we not handle it the same as |
| // proguardcompat? |
| assertThrows( |
| CompilationFailedException.class, |
| () -> |
| r8TestBuilder.compileWithExpectedDiagnostics( |
| diagnostics -> |
| diagnostics.assertErrorsMatch( |
| diagnosticMessage( |
| containsString( |
| "Failed lookup of non-missing type: " |
| + ProgramDirectSuper.class.getTypeName()))))); |
| } else { |
| assertThrows( |
| CompilationFailedException.class, |
| () -> |
| r8TestBuilder.compileWithExpectedDiagnostics( |
| diagnostics -> { |
| diagnostics.assertErrorsMatch( |
| diagnosticMessage( |
| containsString( |
| LibraryClass.class.getTypeName() |
| + " extends program class " |
| + ProgramDirectSuper.class.getTypeName()))); |
| })); |
| } |
| } |
| |
| public static class ProgramIndirectSuper {} |
| |
| public static class ProgramDirectSuper extends ProgramIndirectSuper {} |
| |
| public static class LibraryClass extends ProgramDirectSuper { |
| |
| void foo() { |
| System.out.println(this.getClass().getSuperclass().getSuperclass().getName()); |
| } |
| } |
| |
| public static class Main { |
| |
| public static void main(String[] args) { |
| new LibraryClass().foo(); |
| } |
| } |
| } |