src/test/java/com/android/tools/r8/debug/FinallyBlockTest.java

// 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.android.tools.r8.ToolHelper;
import com.android.tools.r8.ToolHelper.DexVm.Version;
import org.junit.Assume;
import org.junit.Test;

/** Test single stepping behaviour of synchronized blocks. */
public class FinallyBlockTest extends DebugTestBase {

  public static final String CLASS = "FinallyBlock";
  public static final String FILE = "FinallyBlock.java";

  @Test
  public void testEmptyBlock() throws Throwable {
    Assume.assumeTrue(
        "Older runtimes incorrectly step out of function: b/67671565",
        ToolHelper.getDexVm().getVersion().isNewerThan(Version.V6_0_1));
    final String method = "finallyBlock";
    runDebugTest(
        new D8DebugTestResourcesConfig(temp),
        CLASS,
        breakpoint(CLASS, method),
        run(),
        checkLine(FILE, 8),
        stepOver(),
        checkLine(FILE, 10),
        stepOver(),
        checkLine(FILE, 18),
        stepOver(),
        checkLine(FILE, 19),
        stepOver(),
        checkLine(FILE, 20),
        stepOver(),
        checkLine(FILE, 25), // return in callFinallyBlock
        run(),
        checkLine(FILE, 8),
        stepOver(),
        checkLine(FILE, 10),
        stepOver(),
        checkLine(FILE, 11),
        stepOver(),
        checkLine(FILE, 13), // catch AE
        stepOver(),
        checkLine(FILE, 14),
        stepOver(),
        checkLine(FILE, 18),
        stepOver(),
        checkLine(FILE, 19),
        stepOver(),
        checkLine(FILE, 20),
        stepOver(),
        checkLine(FILE, 25), // return in callFinallyBlock
        run(),
        checkLine(FILE, 8),
        stepOver(),
        checkLine(FILE, 10),
        stepOver(),
        checkLine(FILE, 11),
        stepOver(),
        checkLine(FILE, 15), // catch RE
        stepOver(),
        checkLine(FILE, 16),
        stepOver(),
        checkLine(FILE, 18),
        stepOver(),
        checkLine(FILE, 19),
        stepOver(),
        checkLine(FILE, 20),
        stepOver(),
        checkLine(FILE, 25), // return in callFinallyBlock
        run(),
        checkLine(FILE, 8),
        stepOver(),
        checkLine(FILE, 10),
        stepOver(),
        checkLine(FILE, 11), // throw without catch
        stepOver(),
        checkLine(FILE, 18), // finally
        // Don't single step here as some Java compilers generate line entry 19 and some don't.
        breakpoint(CLASS, "callFinallyBlock", 26),
        run(),
        checkLine(FILE, 26), // catch in callFinallyBlock
        run());
  }
}