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// 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 org.hamcrest.core.IsNot.not;
import com.android.tools.r8.ToolHelper;
import com.android.tools.r8.ToolHelper.DexVm;
import com.google.common.collect.ImmutableList;
import java.util.Collection;
import org.junit.Assume;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
/** Test single stepping behaviour of synchronized blocks. */
@RunWith(Parameterized.class)
public class SynchronizedBlockTest extends DebugTestBase {
public static final String CLASS = "SynchronizedBlock";
public static final String FILE = "SynchronizedBlock.java";
private final String name;
private final DebugTestConfig config;
@Parameterized.Parameters(name = "{0}")
public static Collection<Object[]> setup() {
DelayedDebugTestConfig cf =
temp -> new CfDebugTestConfig().addPaths(DebugTestBase.DEBUGGEE_JAR);
DelayedDebugTestConfig r8cf = temp -> new R8CfDebugTestResourcesConfig(temp);
DelayedDebugTestConfig d8 = temp -> new D8DebugTestResourcesConfig(temp);
return ImmutableList.of(
new Object[] {"CF", cf},
new Object[] {"D8", d8},
new Object[] {"R8/CF", r8cf});
}
public SynchronizedBlockTest(String name, DelayedDebugTestConfig config) {
this.name = name;
this.config = config.getConfig(temp);
}
@Test
public void testEmptyBlock() throws Throwable {
final String method = "emptyBlock";
runDebugTest(
config,
CLASS,
breakpoint(CLASS, method),
run(),
checkLine(FILE, 8),
checkLocal("obj"),
stepOver(),
checkLine(FILE, 9),
checkLocal("obj"),
checkLocal("x"),
stepOver(),
checkLine(FILE, 10),
checkLocal("obj"),
checkLocal("x"),
stepOver(),
checkLine(FILE, 11),
checkLocal("obj"),
checkLocal("x"),
checkLocal("y"),
run());
}
@Test
public void testNonThrowingBlock() throws Throwable {
final String method = "nonThrowingBlock";
runDebugTest(
config,
CLASS,
breakpoint(CLASS, method),
run(),
checkLine(FILE, 15),
checkLocal("obj"),
stepOver(),
checkLine(FILE, 16),
checkLocal("obj"),
checkLocal("x"),
stepOver(),
checkLine(FILE, 17),
checkLocal("obj"),
checkLocal("x"),
stepOver(),
checkLine(FILE, 18),
checkLocal("obj"),
checkLocal("x"),
stepOver(),
checkLine(FILE, 19),
checkLocal("obj"),
checkLocal("x"),
stepOver(),
checkLine(FILE, 20),
checkLocal("obj"),
checkLocal("x"),
checkLocal("y"),
run());
}
@Test
public void testThrowingBlock() throws Throwable {
Assume.assumeThat(
"Connection timeout on 6.0.1 runtime. b/67671771",
ToolHelper.getDexVm().getVersion(), not(DexVm.ART_6_0_1_TARGET.getVersion()));
final String method = "throwingBlock";
runDebugTest(
config,
CLASS,
breakpoint(CLASS, method),
run(),
checkLine(FILE, 25),
checkLocal("obj"),
checkNoLocal("x"),
stepOver(),
checkLine(FILE, 26),
checkLocal("obj"),
checkLocal("x"),
checkNoLocal("y"),
stepOver(),
checkLine(FILE, 27),
checkLocal("obj"),
checkLocal("x"),
checkNoLocal("y"),
stepOver(),
checkLine(FILE, 28), // synchronized block end
checkLocal("obj"),
checkLocal("x"),
checkNoLocal("y"),
stepOver(),
checkLine(FILE, 31), // catch handler
checkLocal("obj"),
checkNoLocal("x"),
checkNoLocal("y"),
stepOver(),
run());
}
@Test
public void testNestedNonThrowingBlock() throws Throwable {
final String method = "nestedNonThrowingBlock";
runDebugTest(
config,
CLASS,
breakpoint(CLASS, method),
run(),
checkLine(FILE, 35),
checkLocal("obj1"),
checkLocal("obj2"),
stepOver(),
checkLine(FILE, 36),
checkLocal("obj1"),
checkLocal("obj2"),
checkLocal("x"),
stepOver(),
checkLine(FILE, 37),
checkLocal("obj1"),
checkLocal("obj2"),
checkLocal("x"),
stepOver(),
checkLine(FILE, 38),
checkLocal("obj1"),
checkLocal("obj2"),
checkLocal("x"),
stepOver(),
checkLine(FILE, 39),
checkLocal("obj1"),
checkLocal("obj2"),
checkLocal("x"),
stepOver(),
checkLine(FILE, 40),
checkLocal("obj1"),
checkLocal("obj2"),
checkLocal("x"),
stepOver(),
checkLine(FILE, 41),
checkLocal("obj1"),
checkLocal("obj2"),
checkLocal("x"),
stepOver(),
checkLine(FILE, 42),
checkLocal("obj1"),
checkLocal("obj2"),
checkLocal("x"),
stepOver(),
checkLine(FILE, 43),
checkLocal("obj1"),
checkLocal("obj2"),
checkLocal("x"),
checkLocal("y"),
run());
}
@Test
public void testNestedThrowingBlock() throws Throwable {
final String method = "nestedThrowingBlock";
runDebugTest(
config,
CLASS,
breakpoint(CLASS, method),
run(),
checkLine(FILE, 48),
checkLocal("obj1"),
checkLocal("obj2"),
stepOver(),
checkLine(FILE, 49),
checkLocal("obj1"),
checkLocal("obj2"),
checkLocal("x"),
stepOver(),
checkLine(FILE, 50),
checkLocal("obj1"),
checkLocal("obj2"),
checkLocal("x"),
stepOver(),
checkLine(FILE, 51),
checkLocal("obj1"),
checkLocal("obj2"),
checkLocal("x"),
stepOver(),
checkLine(FILE, 52),
checkLocal("obj1"),
checkLocal("obj2"),
checkLocal("x"),
stepOver(),
checkLine(FILE, 53), // inner synchronize block end
checkLocal("obj1"),
checkLocal("obj2"),
checkLocal("x"),
stepOver(),
checkLine(FILE, 54), // outer synchronize block end
checkLocal("obj1"),
checkLocal("obj2"),
checkLocal("x"),
stepOver(),
checkLine(FILE, 57), // catch handler
checkLocal("obj1"),
checkLocal("obj2"),
checkNoLocal("x"),
run());
}
}