// 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.debug.DebugTestBase.JUnit3Wrapper.Command;
import com.android.tools.r8.debug.DebugTestBase.JUnit3Wrapper.FrameInspector;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.harmony.jpda.tests.framework.jdwp.JDWPConstants.Tag;
import org.apache.harmony.jpda.tests.framework.jdwp.Value;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;

/** Tests local variable information. */
@RunWith(Parameterized.class)
public class LocalsTest extends DebugTestBase {

  public static final String SOURCE_FILE = "Locals.java";

  @Parameters(name = "{0}")
  public static Collection<Object[]> configs() {
    DelayedDebugTestConfig d8 = D8DebugTestResourcesConfig::new;
    DelayedDebugTestConfig r8Cf = R8CfDebugTestResourcesConfig::new;
    return Arrays.asList(new Object[] {"D8", d8}, new Object[] {"R8/CF", r8Cf});
  }

  private final DebugTestConfig config;

  public LocalsTest(String name, DelayedDebugTestConfig config) {
    this.config = config.getConfig(getStaticTemp());
  }

  @Test
  public void testNoLocal() throws Throwable {
    final String className = "Locals";
    final String methodName = "noLocals";
    runDebugTest(
        config,
        className,
        breakpoint(className, methodName),
        run(),
        checkMethod(className, methodName),
        checkLine(SOURCE_FILE, 8),
        checkNoLocal(),
        stepOver(),
        checkMethod(className, methodName),
        checkLine(SOURCE_FILE, 9),
        checkNoLocal(),
        run());
  }

  @Test
  public void testUnusedLocal() throws Throwable {
    final String className = "Locals";
    final String methodName = "unusedLocals";
    runDebugTest(
        config,
        className,
        breakpoint(className, methodName),
        run(),
        checkMethod(className, methodName),
        checkLine(SOURCE_FILE, 12),
        checkNoLocal(),
        stepOver(),
        checkLine(SOURCE_FILE, 13),
        checkLocal("i", Value.createInt(Integer.MAX_VALUE)),
        run());
  }

  @Test
  public void testConstantLocal() throws Throwable {
    final String className = "Locals";
    final String methodName = "constantLocals";
    Value pValue = Value.createInt(10);
    Value cValue = Value.createInt(5);
    Value vValue = Value.createInt(pValue.getIntValue() + cValue.getIntValue());

    runDebugTest(
        config,
        className,
        breakpoint(className, methodName),
        run(),
        checkMethod(className, methodName),
        checkLine(SOURCE_FILE, 17),
        checkLocal("p", pValue),
        stepOver(),
        checkLine(SOURCE_FILE, 18),
        checkLocal("p", pValue),
        checkLocal("c", cValue),
        stepOver(),
        checkLine(SOURCE_FILE, 19),
        checkLocal("p", pValue),
        checkLocal("c", cValue),
        checkLocal("v", vValue),
        run());
  }

  @Test
  public void testConstantLocalWithUpdate() throws Throwable {
    final String className = "Locals";
    final String methodName = "constantLocals";
    Value pValue = Value.createInt(10);
    Value cValue = Value.createInt(5);
    Value newValue = Value.createInt(5);
    Value vValue = Value.createInt(pValue.getIntValue() + newValue.getIntValue());

    runDebugTest(
        config,
        className,
        breakpoint(className, methodName),
        run(),
        checkMethod(className, methodName),
        checkLine(SOURCE_FILE, 17),
        checkLocal("p", pValue),
        stepOver(),
        checkLine(SOURCE_FILE, 18),
        checkLocal("p", pValue),
        checkLocal("c", cValue),
        setLocal("c", newValue),
        checkLocal("c", newValue), // we should see the updated value
        stepOver(),
        checkLine(SOURCE_FILE, 19),
        checkLocal("p", pValue),
        checkLocal("c", newValue),
        checkLocal("v", vValue),
        run());
  }

  @Test
  public void testZeroLocals() throws Throwable {
    final String className = "Locals";
    final String methodName = "zeroLocals";
    final Value newValueForI = Value.createInt(10);
    runDebugTest(
        config,
        className,
        breakpoint(className, methodName),
        run(),
        checkMethod(className, methodName),
        checkLine(SOURCE_FILE, 23),
        checkNoLocal(),
        stepOver(),
        checkMethod(className, methodName),
        checkLine(SOURCE_FILE, 24),
        checkLocal("i", Value.createInt(0)),
        setLocal("i", newValueForI),
        stepOver(),
        checkLine(SOURCE_FILE, 25),
        checkLocal("i", newValueForI),
        checkLocal("f", Value.createFloat(0)),
        run());
  }

  @Test
  public void testNoFlowOptimization() throws Throwable {
    final String className = "Locals";
    final String methodName = "noFlowOptimization";
    final Value oldValueForI = Value.createInt(0);
    final Value newValueForI = Value.createInt(10);
    runDebugTest(
        config,
        className,
        breakpoint(className, methodName),
        run(),
        checkMethod(className, methodName),
        checkLine(SOURCE_FILE, 29),
        checkNoLocal(),
        stepOver(),
        checkMethod(className, methodName),
        checkLine(SOURCE_FILE, 30),
        checkLocal("i", oldValueForI),
        setLocal("i", newValueForI),
        stepOver(),
        checkLine(SOURCE_FILE, 33),
        checkLocal("i", newValueForI),
        run());
  }

  @Test
  public void testInvokeRange() throws Throwable {
    runDebugTest(
        config,
        "Locals",
        breakpoint("Locals", "invokeRange"),
        run(),
        inspect(state -> {
          // 1st breakpoint
          Assert.assertEquals("invokeRange", state.getMethodName());
          Assert.assertEquals(58, state.getLineNumber());
          state.checkLocal("a", Value.createInt(12));
          state.checkLocal("b", Value.createInt(11));
          state.checkLocal("c", Value.createInt(10));
          state.checkLocal("d", Value.createInt(9));
          state.checkLocal("e", Value.createInt(8));
          state.checkLocal("f", Value.createInt(7));
          state.checkLocal("g", Value.createInt(0));

          FrameInspector outerFrame = state.getFrame(1);
          for (int i = 1; i < 12; ++i) {
            outerFrame.checkLocal("i" + i, Value.createInt(i));
          }
        }),
        run(),
        inspect(state -> {
          // 2nd breakpoint
          Assert.assertEquals("invokeRange", state.getMethodName());
          Assert.assertEquals(58, state.getLineNumber());
          state.checkLocal("a", Value.createInt(6));
          state.checkLocal("b", Value.createInt(5));
          state.checkLocal("c", Value.createInt(4));
          state.checkLocal("d", Value.createInt(3));
          state.checkLocal("e", Value.createInt(2));
          state.checkLocal("f", Value.createInt(1));
          state.checkLocal("g", Value.createInt(57));

          FrameInspector outerFrame = state.getFrame(1);
          for (int i = 1; i < 12; ++i) {
            outerFrame.checkLocal("i" + i, Value.createInt(i));
          }
        }),
        run(),
        // TODO(shertz) maybe we should duplicate invokeRange to avoid this extra 'skip'.
        // Skip last breakpoint
        run());
  }

  @Test
  public void testInvokeRange2() throws Throwable {
    runDebugTest(
        config,
        "Locals",
        breakpoint("Locals", "reverseRange"),
        run(),
        inspect(state -> {
          Assert.assertEquals("reverseRange", state.getMethodName());
          Assert.assertEquals(54, state.getLineNumber());
          state.checkLocal("a", Value.createInt(1));
          state.checkLocal("b", Value.createInt(2));
          state.checkLocal("c", Value.createInt(3));
          state.checkLocal("d", Value.createInt(4));
          state.checkLocal("e", Value.createInt(5));
          state.checkLocal("f", Value.createInt(6));
          state.checkLocal("g", Value.createInt(7));
        }),
        stepInto(),
        inspect(state -> {
          Assert.assertEquals("invokeRange", state.getMethodName());
          Assert.assertEquals(58, state.getLineNumber());
          state.checkLocal("a", Value.createInt(7));
          state.checkLocal("b", Value.createInt(6));
          state.checkLocal("c", Value.createInt(5));
          state.checkLocal("d", Value.createInt(4));
          state.checkLocal("e", Value.createInt(3));
          state.checkLocal("f", Value.createInt(2));
          state.checkLocal("g", Value.createInt(1));
        }),
        inspect(state -> {
          FrameInspector outerFrame = state.getFrame(1);
          outerFrame.checkLocal("a", Value.createInt(1));
          outerFrame.checkLocal("b", Value.createInt(2));
          outerFrame.checkLocal("c", Value.createInt(3));
          outerFrame.checkLocal("d", Value.createInt(4));
          outerFrame.checkLocal("e", Value.createInt(5));
          outerFrame.checkLocal("f", Value.createInt(6));
          outerFrame.checkLocal("g", Value.createInt(7));
        }),
        run());
  }

  @Test
  public void testLocals_MoreThan16() throws Throwable {
    final int minIndex = 1;
    final int maxIndex = 16;
    Map<String, Value> arrayLocals = new HashMap<>();
    runDebugTest(
        config,
        "Locals",
        breakpoint("Locals", "breakpoint"),
        run(),
        inspect(
            state -> {
              // 1st breakpoint: all lengthOfArray[N] are set to 0
              FrameInspector outerFrame = state.getFrame(1);

              Map<String, Value> localValues = outerFrame.getLocalValues();

              for (int i = minIndex; i <= maxIndex; ++i) {
                String varName = "lengthOfArray" + i;
                Assert.assertTrue(localValues.containsKey(varName));
                Assert.assertEquals(Value.createInt(0), localValues.get(varName));
              }

              // Capture IDs of arrays.
              for (int i = minIndex; i <= maxIndex; ++i) {
                String varName = "array" + i;
                Assert.assertTrue(localValues.containsKey(varName));
                arrayLocals.put(varName, localValues.get(varName));
              }
            }),
        // Step out to reach next instructions in the tested method
        stepOut(),
        inspect(
            state -> {
              Assert.assertEquals("Locals.java", state.getSourceFile());
              Assert.assertEquals(107, state.getLineNumber());
              // Verify that all arrays have the same value.
              arrayLocals.forEach(state::checkLocal);
            }),
        // Step instruction by instruction to ensure all locals previously declared are safe.
        stepUntil(
            StepKind.OVER,
            StepLevel.INSTRUCTION,
            state -> {
              final String sourceFile = state.getSourceFile();
              final int lineNumber = state.getLineNumber();
              arrayLocals.forEach(state::checkLocal);
              // Stop when we reach the expected line.
              return lineNumber == 125 && sourceFile.equals("Locals.java");
            }),
        run());
  }

  @Test
  public void testInvokeRangeLong() throws Throwable {
    final int initialValueOfX = 21;
    final long expectedValueOfL = (long) initialValueOfX * 2;
    final int expectedValueOfX = (int) expectedValueOfL / initialValueOfX;
    runDebugTest(
        config,
        "Locals",
        breakpoint("Locals", "invokerangeLong"),
        run(),
        inspect(state -> {
          FrameInspector outerFrame = state.getFrame(1);
          Map<String, Value> values = outerFrame.getLocalValues();
          Assert.assertTrue("No variable 'x'", values.containsKey("x"));
          Assert.assertTrue("No variable 'obj'", values.containsKey("obj"));
          Assert.assertTrue("No variable 'l'", values.containsKey("l"));

          // 'x' is an int
          Value valueOfX = values.get("x");
          Assert.assertEquals(Tag.INT_TAG, valueOfX.getTag());
          Assert.assertEquals(Value.createInt(expectedValueOfX), valueOfX);

          // 'obj' is an Object (Integer).
          Value valueOfObj = values.get("obj");
          Assert.assertEquals(Tag.OBJECT_TAG, valueOfObj.getTag());

          // 'l' is a long.
          Value valueOfL = values.get("l");
          Assert.assertEquals(Tag.LONG_TAG, valueOfL.getTag());
          Assert.assertEquals(Value.createLong(expectedValueOfL), valueOfL);
        }),
        run());
  }

  @Test
  public void testInvokeRangeLongThrowOnDiv() throws Throwable {
    final int initialValueOfX = 21;
    final long expectedValueOfL = (long) initialValueOfX * 2;
    runDebugTest(
        config,
        "Locals",
        breakpoint("Locals", "foo"),
        run(),
        // Initialize obj to 42 using original value of x.
        stepOver(),
        // Set value of x to zero which will cause a div-by-zero arithmetic exception below.
        checkLocal("x", Value.createInt(initialValueOfX)),
        setLocal("x", Value.createInt(0)),
        // Single step until the catch handler triggers.
        checkLine(SOURCE_FILE, 166),
        stepOver(),
        checkLine(SOURCE_FILE, 168),
        stepOver(),
        checkLine(SOURCE_FILE, 169),
        stepOver(),
        // At the catch handler, inspect the initial state of locals.
        checkLine(SOURCE_FILE, 172),
        checkLocal("x", Value.createInt(0)),
        getLocal("obj", value -> Assert.assertEquals(Tag.OBJECT_TAG, value.getTag())),
        checkLocal("l", Value.createLong(expectedValueOfL)),
        // Step onto first line of catch handler and inspect again, including the exception local.
        stepOver(),
        checkLine(SOURCE_FILE, 173),
        getLocal("e", value -> Assert.assertEquals(Tag.OBJECT_TAG, value.getTag())),
        checkLocal("x", Value.createInt(0)),
        getLocal("obj", value -> Assert.assertEquals(Tag.OBJECT_TAG, value.getTag())),
        checkLocal("l", Value.createLong(expectedValueOfL)),
        run());
  }

  @Test
  public void testStepEmptyForLoopBody1() throws Throwable {
    runDebugTest(
        config,
        "Locals",
        breakpoint("Locals", "stepEmptyForLoopBody1"),
        run(),
        checkLocal("n", Value.createInt(3)),
        checkNoLocal("i"),
        stepOver(),
        checkLocal("n", Value.createInt(3)),
        checkLocal("i", Value.createInt(3)),
        run());
  }

  @Test
  public void testStepEmptyForLoopBody2() throws Throwable {
    runDebugTest(
        config,
        "Locals",
        breakpoint("Locals", "stepEmptyForLoopBody2"),
        run(),
        checkLocal("n", Value.createInt(3)),
        checkNoLocal("i"),
        stepOver(),
        checkLocal("n", Value.createInt(3)),
        checkLocal("i", Value.createInt(3)),
        run());
  }

  @Test
  public void testStepNonEmptyForLoopBody() throws Throwable {
    final int LOOP_HEADER_LINE = 207;
    final int LOOP_BODY_LINE = 208;
    final int RETURN_LINE = 209;
    final Value N = Value.createInt(3);
    final Value I0 = Value.createInt(0);
    final Value I1 = Value.createInt(1);
    final Value I2 = Value.createInt(2);
    final Value I3 = Value.createInt(3);
    runDebugTest(
        config,
        "Locals",
        breakpoint("Locals", "stepNonEmptyForLoopBody"),
        run(),
        checkLine(SOURCE_FILE, LOOP_HEADER_LINE),
        checkLocal("n", N),
        checkNoLocal("i"),
        stepOver(),
        checkLine(SOURCE_FILE, LOOP_BODY_LINE),
        checkLocal("n", N),
        checkLocal("i", I0),
        stepOver(),
        checkLine(SOURCE_FILE, LOOP_HEADER_LINE),
        checkLocal("n", N),
        checkLocal("i", I0),
        stepOver(),
        checkLine(SOURCE_FILE, LOOP_BODY_LINE),
        checkLocal("n", N),
        checkLocal("i", I1),
        stepOver(),
        checkLine(SOURCE_FILE, LOOP_HEADER_LINE),
        checkLocal("n", N),
        checkLocal("i", I1),
        stepOver(),
        checkLine(SOURCE_FILE, LOOP_BODY_LINE),
        checkLocal("n", N),
        checkLocal("i", I2),
        stepOver(),
        checkLine(SOURCE_FILE, LOOP_HEADER_LINE),
        checkLocal("n", N),
        checkLocal("i", I2),
        stepOver(),
        checkLine(SOURCE_FILE, RETURN_LINE),
        checkLocal("n", N),
        checkLocal("i", I3),
        run());
  }

  @Test
  public void tempInCase() throws Throwable {
    runDebugTest(
        config,
        "Locals",
        breakpoint("Locals", "tempInCase"),
        run(),
        checkLine(SOURCE_FILE, 215),
        checkLocal("x", Value.createInt(42)),
        stepOver(),
        checkLine(SOURCE_FILE, 216),
        checkLocal("res", Value.createInt(0)),
        checkNoLocal("i"),
        stepOver(),
        checkLine(SOURCE_FILE, 217),
        stepOver(),
        checkLine(SOURCE_FILE, 218),
        checkLocal("rem", Value.createInt(42)),
        setLocal("rem", Value.createInt(1)),
        stepOver(),
        checkLine(SOURCE_FILE, 220),
        checkLocal("res", Value.createInt(0)),
        run());
  }

  @Test
  public void localSwap() throws Throwable {
    runDebugTest(
        config,
        "Locals",
        breakpoint("Locals", "localSwap"),
        run(),
        checkLine(SOURCE_FILE, 238),
        stepOver(),
        checkLine(SOURCE_FILE, 240),
        stepOver(),
        checkLine(SOURCE_FILE, 241),
        checkLocal("x", Value.createInt(1)),
        checkLocal("y", Value.createInt(2)),
        checkLocal("t", Value.createInt(1)),
        stepOver(),
        stepOver(),
        checkLine(SOURCE_FILE, 244),
        checkLocal("x", Value.createInt(2)),
        checkLocal("y", Value.createInt(1)),
        checkNoLocal("t"),
        run());
  }

  @Test
  public void argumentLiveAtReturn() throws Throwable {
    runDebugTest(
        config,
        "Locals",
        breakpoint("Locals", "argumentLiveAtReturn"),
        run(),
        checkLine(SOURCE_FILE, 248),
        stepOver(),
        checkLine(SOURCE_FILE, 262),
        checkLocal("x", Value.createInt(-1)),
        checkNoLocal("t"),
        run());
  }

  @Test
  public void switchRewriteToIfs() throws Throwable {
    runDebugTest(
        config,
        "Locals",
        breakpoint("Locals", "switchRewriteToIfs"),
        run(),
        checkLine(SOURCE_FILE, 267),
        stepOver(),
        checkLine(SOURCE_FILE, 268),
        checkLocal("x", Value.createInt(1)),
        checkLocal("t", Value.createInt(2)),
        stepOver(),
        checkLine(SOURCE_FILE, 269),
        checkLocal("x", Value.createInt(2)),
        checkLocal("t", Value.createInt(2)),
        stepOver(),
        checkLine(SOURCE_FILE, 271),
        checkLocal("x", Value.createInt(4)),
        checkNoLocal("t"),
        run());
  }

  @Test
  public void switchRewriteToSwitches() throws Throwable {
    runDebugTest(
        config,
        "Locals",
        breakpoint("Locals", "switchRewriteToSwitches"),
        run(),
        checkLine(SOURCE_FILE, 282),
        stepOver(),
        checkLine(SOURCE_FILE, 283),
        checkLocal("x", Value.createInt(1)),
        checkLocal("t", Value.createInt(2)),
        stepOver(),
        checkLine(SOURCE_FILE, 284),
        checkLocal("x", Value.createInt(2)),
        checkLocal("t", Value.createInt(2)),
        stepOver(),
        checkLine(SOURCE_FILE, 286),
        checkLocal("x", Value.createInt(4)),
        checkNoLocal("t"),
        run());
  }

  @Test
  public void regression65039701() throws Throwable {
    runDebugTest(
        config,
        "Locals",
        breakpoint("Locals", "regression65039701"),
        run(),
        checkLine(SOURCE_FILE, 304),
        checkLocal("createIntNotLong", Value.createBoolean(true)),
        stepOver(),
        checkLine(SOURCE_FILE, 305),
        checkLocal("a"),
        stepOver(),
        checkLine(SOURCE_FILE, 306),
        stepOver(),
        checkLine(SOURCE_FILE, 308),
        run());
  }

  @Test
  public void regression65066975() throws Throwable {
    runDebugTest(
        config,
        "Locals",
        breakpoint("Locals", "regression65066975"),
        run(),
        checkLine(SOURCE_FILE, 312),
        checkLocal("bit", Value.createBoolean(false)),
        stepOver(),
        checkLine(SOURCE_FILE, 313),
        stepOver(),
        checkLine(SOURCE_FILE, 316),
        stepOver(),
        checkLine(SOURCE_FILE, 318),
        stepOver(),
        checkLine(SOURCE_FILE, 319),
        run());
  }

  @Test
  public void testLocalConstantBis() throws Throwable {
    final String className = "Locals";
    final String methodName = "localConstantBis";
    runDebugTest(
        config,
        className,
        breakpoint(className, methodName),
        run(),
        checkLine(SOURCE_FILE, 332),
        checkNoLocal("result"),
        stepOver(),
        checkLine(SOURCE_FILE, 333),
        checkLocal("result", Value.createInt(0)),
        stepOver(),
        checkLine(SOURCE_FILE, 334),
        checkLocal("result", Value.createInt(0)),
        stepOver(),
        checkLine(SOURCE_FILE, 338),
        checkLocal("result", Value.createInt(1)),
        run());
  }

  @Test
  public void testLocalConstant() throws Throwable {
    final String className = "Locals";
    final String methodName = "localConstant";
    runDebugTest(
        config,
        className,
        breakpoint(className, methodName),
        run(),
        checkLine(SOURCE_FILE, 322),
        checkNoLocal("result1"),
        checkNoLocal("result2"),
        stepOver(),
        checkLine(SOURCE_FILE, 323),
        checkNoLocal("result1"),
        checkNoLocal("result2"),
        stepOver(),
        checkLine(SOURCE_FILE, 324),
        checkLocal("result1"),
        checkNoLocal("result2"),
        run());
  }

  @Test
  public void testLocalTriggeringCSE() throws Throwable {
    final String className = "Locals";
    final String methodName = "localTriggeringCSE";
    runDebugTest(
        config,
        className,
        breakpoint(className, methodName),
        run(),
        checkLine(SOURCE_FILE, 342),
        checkNoLocal("a"),
        checkNoLocal("b"),
        checkNoLocal("c"),
        checkNoLocal("d"),
        stepOver(),
        checkLine(SOURCE_FILE, 343),
        checkLocal("a", Value.createInt(1)),
        checkNoLocal("b"),
        checkNoLocal("c"),
        checkNoLocal("d"),
        stepOver(),
        checkLine(SOURCE_FILE, 344),
        checkLocal("a", Value.createInt(1)),
        checkLocal("b", Value.createInt(3)),
        checkNoLocal("c"),
        checkNoLocal("d"),
        stepOver(),
        checkLine(SOURCE_FILE, 345),
        checkLocal("a", Value.createInt(1)),
        checkLocal("b", Value.createInt(3)),
        checkLocal("c", Value.createInt(4)),
        checkNoLocal("d"),
        setLocal("a", Value.createInt(2)),
        stepOver(),
        checkLine(SOURCE_FILE, 346),
        checkLocal("a", Value.createInt(2)),
        checkLocal("b", Value.createInt(3)),
        checkLocal("c", Value.createInt(4)),
        checkLocal("d", Value.createInt(5)),
        run());
  }

  /**
   * Companion test with dex inspection
   * {@link com.android.tools.r8.debuginfo.CodeGeneratorTestRunner#test2AddrInstruction}
   */
  @Test
  public void testLocalUsedBy2AddrInstruction() throws Throwable {
    final String className = "Locals";
    final String methodName = "intAddition";
    runDebugTest(
        config,
        className,
        breakpoint(className, methodName),
        run(),
        checkLine(SOURCE_FILE, 350),
        checkLocal("a", Value.createInt(1)),
        checkLocal("b", Value.createInt(2)),
        checkLocal("c", Value.createInt(6)),
        stepOver(),
        checkLine(SOURCE_FILE, 351),
        checkLocal("a", Value.createInt(3)),
        checkLocal("b", Value.createInt(2)),
        checkLocal("c", Value.createInt(6)),
        stepOver(),
        checkLine(SOURCE_FILE, 352),
        checkLocal("a", Value.createInt(3)),
        checkLocal("b", Value.createInt(8)),
        checkLocal("c", Value.createInt(6)),
        stepOver(),
        checkLine(SOURCE_FILE, 353),
        checkLocal("a", Value.createInt(3)),
        checkLocal("b", Value.createInt(8)),
        checkLocal("c", Value.createInt(11)),
        run());
  }

  @Test
  public void testLocalVisibilityIntoLoop() throws Throwable {
    final String className = "Locals";
    final String methodName = "localVisibilityIntoLoop";

    List<Command> commands = new ArrayList<>();
    commands.add(breakpoint(className, methodName, 358));
    commands.add(run());
    commands.add(checkMethod(className, methodName));
    commands.add(checkLine(SOURCE_FILE, 358));
    commands.add(stepOver());
    commands.add(checkLine(SOURCE_FILE, 359));
    commands.add(checkNoLocal("Ai"));
    commands.add(checkNoLocal("Bi"));
    commands.add(checkNoLocal("i"));
    commands.add(stepOver());
    commands.add(checkMethod(className, methodName));
    commands.add(checkLine(SOURCE_FILE, 360));
    commands.add(checkNoLocal("Ai"));
    commands.add(checkNoLocal("Bi"));
    commands.add(checkLocal("i", Value.createInt(0)));
    commands.add(stepOver());
    commands.add(checkMethod(className, methodName));
    commands.add(checkLine(SOURCE_FILE, 361));
    commands.add(checkNoLocal("Ai"));
    commands.add(checkLocal("Bi"));
    commands.add(checkLocal("i", Value.createInt(0)));
    commands.add(stepOver());
    commands.add(checkMethod(className, methodName));
    commands.add(checkLine(SOURCE_FILE, 362));
    commands.add(checkLocal("Ai"));
    commands.add(checkLocal("Bi"));
    commands.add(checkLocal("i", Value.createInt(0)));
    commands.add(stepOver());
    commands.add(stepOver());
    commands.add(stepOver());
    commands.add(checkMethod(className, methodName));
    commands.add(checkLine(SOURCE_FILE, 359));
    commands.add(checkNoLocal("Ai"));
    commands.add(checkNoLocal("Bi"));
    commands.add(checkLocal("i", Value.createInt(0)));
    commands.add(run());

    runDebugTest(config, className, commands);
  }
}