| // 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 com.google.common.collect.ImmutableList; |
| import java.nio.file.Path; |
| import java.util.Collection; |
| import org.junit.Assert; |
| 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 LambdaTest extends DebugTestBase { |
| |
| private static final Path JAR = DebugTestBase.DEBUGGEE_JAVA8_JAR; |
| private static final String SOURCE_FILE = "DebugLambda.java"; |
| |
| @Parameters(name = "{0}") |
| public static Collection configs() { |
| ImmutableList.Builder<Object[]> builder = ImmutableList.builder(); |
| DelayedDebugTestConfig cfConfig = temp -> new CfDebugTestConfig(JAR); |
| DelayedDebugTestConfig d8Config = temp -> new D8DebugTestConfig().compileAndAdd(temp, JAR); |
| builder.add(new Object[]{"CF", cfConfig}); |
| builder.add(new Object[]{"D8", d8Config}); |
| return builder.build(); |
| } |
| |
| private final DebugTestConfig config; |
| |
| public LambdaTest(String name, DelayedDebugTestConfig delayedConfig) { |
| this.config = delayedConfig.getConfig(temp); |
| } |
| |
| @Test |
| public void testLambda_ExpressionOnSameLine() throws Throwable { |
| String debuggeeClass = "DebugLambda"; |
| String initialMethodName = "printInt"; |
| runDebugTest( |
| config, |
| debuggeeClass, |
| breakpoint(debuggeeClass, initialMethodName), |
| run(), |
| checkMethod(debuggeeClass, initialMethodName), |
| checkLine(SOURCE_FILE, 12), |
| checkLocals("i"), |
| checkNoLocal("j"), |
| stepInto(INTELLIJ_FILTER), |
| checkLine(SOURCE_FILE, 16), |
| checkLocals("i", "j"), |
| run()); |
| } |
| |
| @Test |
| public void testLambda_StatementOnNewLine() throws Throwable { |
| String debuggeeClass = "DebugLambda"; |
| String initialMethodName = "printInt3"; |
| runDebugTest( |
| config, |
| debuggeeClass, |
| breakpoint(debuggeeClass, initialMethodName), |
| run(), |
| checkMethod(debuggeeClass, initialMethodName), |
| checkLine(SOURCE_FILE, 32), |
| checkLocals("i", "a", "b"), |
| stepInto(INTELLIJ_FILTER), |
| checkLine(SOURCE_FILE, 37), |
| checkLocals("a", "b"), |
| run()); |
| } |
| |
| @Test |
| public void testLambda_StaticMethodReference_Trivial() throws Throwable { |
| String debuggeeClass = "DebugLambda"; |
| String initialMethodName = "printInt2"; |
| runDebugTest( |
| config, |
| debuggeeClass, |
| breakpoint(debuggeeClass, initialMethodName), |
| run(), |
| checkMethod(debuggeeClass, initialMethodName), |
| checkLine(SOURCE_FILE, 20), |
| stepInto(INTELLIJ_FILTER), |
| config.isCfRuntime() ? LambdaTest::doNothing : stepInto(INTELLIJ_FILTER), |
| checkMethod(debuggeeClass, "returnOne"), |
| checkLine(SOURCE_FILE, 28), |
| checkNoLocal(), |
| run()); |
| } |
| |
| @Test |
| public void testLambda_StaticMethodReference_NonTrivial() throws Throwable { |
| String debuggeeClass = "DebugLambda"; |
| String initialMethodName = "testLambdaWithMethodReferenceAndConversion"; |
| runDebugTest( |
| config, |
| debuggeeClass, |
| breakpoint(debuggeeClass, initialMethodName), |
| run(), |
| checkMethod(debuggeeClass, initialMethodName), |
| checkLine(SOURCE_FILE, 46), |
| stepInto(INTELLIJ_FILTER), |
| inspect(t -> Assert.assertTrue(t.getMethodName().startsWith("lambda$"))), |
| stepInto(INTELLIJ_FILTER), |
| checkMethod(debuggeeClass, "concatObjects"), |
| checkLine(SOURCE_FILE, 57), |
| checkLocal("objects"), |
| run()); |
| } |
| |
| private static void doNothing(JUnit3Wrapper jUnit3Wrapper) { |
| } |
| } |