blob: f9e6c3457e8cca9ea4df1620c715556267811ff3 [file] [log] [blame]
// 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) {
}
}