| // 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.junit.Assume.assumeTrue; |
| |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.debug.classes.Exceptions; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| 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; |
| |
| /** Tests debugging behavior with regards to exception handling */ |
| @RunWith(Parameterized.class) |
| public class ExceptionTest extends DebugTestBase { |
| |
| @Parameter() public TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters() |
| .withAllRuntimesAndApiLevels() |
| .withApiLevel(AndroidApiLevel.B) |
| .build(); |
| } |
| |
| private static final String SOURCE_FILE = "Exceptions.java"; |
| private final String className = typeName(Exceptions.class); |
| |
| @Test |
| public void testStepOnCatchCf() throws Throwable { |
| assumeTrue(parameters.isCfRuntime()); |
| // Java jumps to first instruction of the catch handler, matching the source code. |
| runDebugTest( |
| testForJvm(parameters) |
| .addProgramClasses(Exceptions.class) |
| .debugConfig(parameters.getRuntime()), |
| className, |
| breakpoint(className, "catchException"), |
| run(), |
| checkLine(SOURCE_FILE, 11), // line of the method call throwing the exception |
| stepOver(), |
| checkLine(SOURCE_FILE, 13), // first line in the catch handler |
| checkLocal("e"), |
| run()); |
| } |
| |
| @Test |
| public void testStepOnCatchD8() throws Throwable { |
| assumeTrue(parameters.isDexRuntime()); |
| // ART/Dalvik jumps to 'move-exception' which initializes the local variable with the pending |
| // exception. Thus it is "attached" to the line declaring the exception in the catch handler. |
| runDebugTest( |
| testForD8(parameters.getBackend()) |
| .setMinApi(parameters) |
| .addProgramClasses(Exceptions.class) |
| .compile() |
| .debugConfig(parameters.getRuntime()), |
| className, |
| breakpoint(className, "catchException"), |
| run(), |
| checkLine(SOURCE_FILE, 11), // line of the method call throwing the exception |
| stepOver(), |
| checkLine(SOURCE_FILE, 12), // line of the catch declaration |
| checkNoLocal("e"), |
| stepOver(), |
| checkLine(SOURCE_FILE, 13), // first line in the catch handler |
| checkLocal("e"), |
| run()); |
| } |
| } |