| // Copyright (c) 2017, 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.debug; |
| |
| import static com.android.tools.r8.ir.desugar.itf.InterfaceDesugaringForTesting.getCompanionClassNameSuffix; |
| import static com.android.tools.r8.ir.desugar.itf.InterfaceDesugaringForTesting.getDefaultMethodPrefix; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assume.assumeFalse; |
| |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.ToolHelper.DexVm.Version; |
| import com.android.tools.r8.debug.DebugTestBase.JUnit3Wrapper.Command; |
| import com.android.tools.r8.debug.classes.DebugInterfaceMethod; |
| import com.android.tools.r8.debug.classes.InterfaceWithDefaultAndStaticMethods; |
| import com.android.tools.r8.ir.desugar.itf.InterfaceDesugaringForTesting; |
| import java.util.ArrayList; |
| import java.util.List; |
| 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 InterfaceMethodTest extends DebugTestBase { |
| |
| private static final String TEST_SOURCE_FILE = "DebugInterfaceMethod.java"; |
| private static final String INTERFACE_SOURCE_FILE = "InterfaceWithDefaultAndStaticMethods.java"; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| @Parameter public TestParameters parameters; |
| |
| String debuggeeClass = typeName(DebugInterfaceMethod.class); |
| |
| private boolean supportsDefaultMethods() { |
| return parameters.isCfRuntime() |
| || parameters |
| .getApiLevel() |
| .isGreaterThanOrEqualTo(apiLevelWithDefaultInterfaceMethodsSupport()); |
| } |
| |
| @Test |
| public void testDefaultMethod() throws Throwable { |
| assumeFalse( |
| "b/244683447: Incorrect behavior on Art 13 and 14", |
| parameters.isDexRuntimeVersion(Version.V13_0_0) |
| || parameters.isDexRuntimeVersion(Version.V14_0_0)); |
| testForRuntime(parameters) |
| .addProgramClassesAndInnerClasses(DebugInterfaceMethod.class) |
| .addProgramClasses(InterfaceWithDefaultAndStaticMethods.class) |
| .run(parameters.getRuntime(), debuggeeClass) |
| .debugger(this::runDefaultMethod); |
| } |
| |
| private void runDefaultMethod(DebugTestConfig config) throws Throwable { |
| String parameterName = "msg"; |
| String localVariableName = "name"; |
| |
| final String defaultMethodContainerClass; |
| final String defaultMethodName; |
| final String defaultMethodThisName; |
| |
| if (supportsDefaultMethods()) { |
| defaultMethodContainerClass = typeName(InterfaceWithDefaultAndStaticMethods.class); |
| defaultMethodName = "doSomething"; |
| defaultMethodThisName = "this"; |
| } else { |
| defaultMethodContainerClass = |
| typeName(InterfaceWithDefaultAndStaticMethods.class) + getCompanionClassNameSuffix(); |
| // IntelliJ's debugger does not know about the companion class. The only way to match it with |
| // the source file or the desguared interface is to make it an inner class. |
| assertEquals('$', getCompanionClassNameSuffix().charAt(0)); |
| defaultMethodName = getDefaultMethodPrefix() + "doSomething"; |
| defaultMethodThisName = "_this"; |
| } |
| |
| List<Command> commands = new ArrayList<>(); |
| commands.add(breakpoint(debuggeeClass, "testDefaultMethod")); |
| commands.add(run()); |
| commands.add(checkMethod(debuggeeClass, "testDefaultMethod")); |
| commands.add(checkLine(TEST_SOURCE_FILE, 22)); |
| |
| // Step into the default method. |
| commands.add(stepInto(INTELLIJ_FILTER)); |
| commands.add(checkLine(INTERFACE_SOURCE_FILE, 9)); |
| commands.add(checkMethod(defaultMethodContainerClass, defaultMethodName)); |
| commands.add(checkLocal(defaultMethodThisName)); |
| commands.add(checkLocal(parameterName)); |
| commands.add(stepOver(INTELLIJ_FILTER)); |
| commands.add(checkLine(INTERFACE_SOURCE_FILE, 10)); |
| commands.add(checkMethod(defaultMethodContainerClass, defaultMethodName)); |
| commands.add(checkLocal(defaultMethodThisName)); |
| commands.add(checkLocal(parameterName)); |
| commands.add(checkLocal(localVariableName)); |
| commands.add(run()); |
| commands.add(run() /* resume after 2nd breakpoint */); |
| |
| runDebugTest(config, debuggeeClass, commands); |
| } |
| |
| @Test |
| public void testOverrideDefaultMethod() throws Throwable { |
| testForRuntime(parameters) |
| .addProgramClassesAndInnerClasses(DebugInterfaceMethod.class) |
| .addProgramClasses(InterfaceWithDefaultAndStaticMethods.class) |
| .run(parameters.getRuntime(), debuggeeClass) |
| .debugger(this::runOverrideDefaultMethod); |
| } |
| |
| private void runOverrideDefaultMethod(DebugTestConfig config) throws Throwable { |
| String parameterName = "msg"; |
| String localVariableName = "newMsg"; |
| |
| List<Command> commands = new ArrayList<>(); |
| commands.add(breakpoint(debuggeeClass, "testDefaultMethod")); |
| commands.add(run()); |
| commands.add(run() /* resume after 1st breakpoint */); |
| commands.add(checkMethod(debuggeeClass, "testDefaultMethod")); |
| commands.add(checkLine(TEST_SOURCE_FILE, 22)); |
| commands.add(stepInto()); |
| commands.add( |
| checkMethod(typeName(DebugInterfaceMethod.class) + "$OverrideImpl", "doSomething")); |
| commands.add(checkLocal("this")); |
| commands.add(checkLocal(parameterName)); |
| commands.add(stepOver()); |
| commands.add(checkLocal("this")); |
| commands.add(checkLocal(parameterName)); |
| commands.add(checkLocal(localVariableName)); |
| commands.add(run()); |
| |
| runDebugTest(config, debuggeeClass, commands); |
| } |
| |
| @Test |
| public void testStaticMethod() throws Throwable { |
| testForRuntime(parameters) |
| .addProgramClassesAndInnerClasses(DebugInterfaceMethod.class) |
| .addProgramClasses(InterfaceWithDefaultAndStaticMethods.class) |
| .run(parameters.getRuntime(), debuggeeClass) |
| .debugger(this::runStaticMethod); |
| } |
| |
| private void runStaticMethod(DebugTestConfig config) throws Throwable { |
| String parameterName = "msg"; |
| |
| final String staticMethodContainerClass; |
| final String staticMethodName = "printString"; |
| if (supportsDefaultMethods()) { |
| staticMethodContainerClass = typeName(InterfaceWithDefaultAndStaticMethods.class); |
| } else { |
| staticMethodContainerClass = |
| typeName(InterfaceWithDefaultAndStaticMethods.class) |
| + InterfaceDesugaringForTesting.getCompanionClassNameSuffix(); |
| } |
| |
| List<Command> commands = new ArrayList<>(); |
| commands.add(breakpoint(debuggeeClass, "testStaticMethod")); |
| commands.add(run()); |
| commands.add(checkMethod(debuggeeClass, "testStaticMethod")); |
| commands.add(checkLine(TEST_SOURCE_FILE, 26)); |
| |
| // Step into static method. |
| commands.add(stepInto()); |
| commands.add(checkLine(INTERFACE_SOURCE_FILE, 14)); |
| commands.add(checkMethod(staticMethodContainerClass, staticMethodName)); |
| commands.add(checkNoLocal("this")); |
| commands.add(checkNoLocal("-this")); |
| commands.add(checkLocal(parameterName)); |
| commands.add(stepOver()); |
| commands.add(checkLine(INTERFACE_SOURCE_FILE, 15)); |
| commands.add(checkLocal(parameterName)); |
| commands.add(run()); |
| |
| runDebugTest(config, debuggeeClass, commands); |
| } |
| } |