org.eclipse.jdt.debug.tests/tests/org/eclipse/jdt/debug/tests/eval/LoopTests.java

package org.eclipse.jdt.debug.tests.eval;

/**********************************************************************
Copyright (c) 2000, 2002 IBM Corp. and others.
All rights reserved. This program and the accompanying materials
are made available under the terms of the Common Public License v0.5
which accompanies this distribution, and is available at
http://www.eclipse.org/legal/cpl-v05.html

Contributors:
    IBM Corporation - Initial implementation
*********************************************************************/

import org.eclipse.debug.core.model.IValue;
import org.eclipse.jdt.debug.core.IJavaPrimitiveValue;

public class LoopTests extends Tests {

	public LoopTests(String arg) {
		super(arg);
	}

	protected void init() throws Exception {
		initializeFrame("EvalSimpleTests",37,1);
	}

	protected void end() throws Exception {
		destroyFrame();
	}

	// while
	public void testWhile() throws Throwable {
		try {
			init();
			IValue value = eval("xVarInt= 0; yVarInt=0; while (xVarInt < 5) {xVarInt++; yVarInt++;} return yVarInt;");
			String typeName = value.getReferenceTypeName();
			assertEquals("int : wrong type : ", "int", typeName);
			int intValue = ((IJavaPrimitiveValue)value).getIntValue();
			assertEquals("int : wrong result : ", 5, intValue);
		} finally {
			end();
		}
	}

	// do while
	public void testDoWhile() throws Throwable {
		try {
			init();
			IValue value = eval("xVarInt= 0; yVarInt=0; do {xVarInt++; yVarInt++;} while (xVarInt < 5); return yVarInt;");
			String typeName = value.getReferenceTypeName();
			assertEquals("int : wrong type : ", "int", typeName);
			int intValue = ((IJavaPrimitiveValue)value).getIntValue();
			assertEquals("int : wrong result : ", 5, intValue);
		} finally {
			end();
		}
	}

	// for
	public void testFor() throws Throwable {
		try {
			init();
			IValue value = eval("for (xVarInt= 0, yVarInt=0; xVarInt < 5; xVarInt++) {yVarInt++;}  return yVarInt;");
			String typeName = value.getReferenceTypeName();
			assertEquals("int : wrong type : ", "int", typeName);
			int intValue = ((IJavaPrimitiveValue)value).getIntValue();
			assertEquals("int : wrong result : ", 5, intValue);
		} finally {
			end();
		}
	}
	
	// while break
	public void testWhileBreak() throws Throwable {
		try {
			init();
			IValue value = eval("xVarInt= 0; yVarInt=0; while (xVarInt < 5) {xVarInt++; if (xVarInt == 3) {break;} yVarInt++;} return yVarInt;");
			String typeName = value.getReferenceTypeName();
			assertEquals("int : wrong type : ", "int", typeName);
			int intValue = ((IJavaPrimitiveValue)value).getIntValue();
			assertEquals("int : wrong result : ", 2, intValue);
		} finally {
			end();
		}
	}

	// do while break
	public void testDoWhileBreak() throws Throwable {
		try {
			init();
			IValue value = eval("xVarInt= 0; yVarInt=0; do {xVarInt++; if (xVarInt == 3) {break;} yVarInt++;} while (xVarInt < 5); return yVarInt;");
			String typeName = value.getReferenceTypeName();
			assertEquals("int : wrong type : ", "int", typeName);
			int intValue = ((IJavaPrimitiveValue)value).getIntValue();
			assertEquals("int : wrong result : ", 2, intValue);
		} finally {
			end();
		}
	}

	// for break
	public void testForBreak() throws Throwable {
		try {
			init();
			IValue value = eval("for (xVarInt= 0, yVarInt=0; xVarInt < 5; xVarInt++) {if (xVarInt == 3) {break;} yVarInt++;}  return yVarInt;");
			String typeName = value.getReferenceTypeName();
			assertEquals("int : wrong type : ", "int", typeName);
			int intValue = ((IJavaPrimitiveValue)value).getIntValue();
			assertEquals("int : wrong result : ", 3, intValue);
		} finally {
			end();
		}
	}
	
	// while continue
	public void testWhileContinue() throws Throwable {
		try {
			init();
			IValue value = eval("xVarInt= 0; yVarInt=0; while (xVarInt < 5) {xVarInt++; if (xVarInt == 3) {continue;} yVarInt++;} return yVarInt;");
			String typeName = value.getReferenceTypeName();
			assertEquals("int : wrong type : ", "int", typeName);
			int intValue = ((IJavaPrimitiveValue)value).getIntValue();
			assertEquals("int : wrong result : ", 4, intValue);
		} finally {
			end();
		}
	}

	// do while continue
	public void testDoWhileContinue() throws Throwable {
		try {
			init();
			IValue value = eval("xVarInt= 0; yVarInt=0; do {xVarInt++; if (xVarInt == 3) {continue;} yVarInt++;} while (xVarInt < 5); return yVarInt;");
			String typeName = value.getReferenceTypeName();
			assertEquals("int : wrong type : ", "int", typeName);
			int intValue = ((IJavaPrimitiveValue)value).getIntValue();
			assertEquals("int : wrong result : ", 4, intValue);
		} finally {
			end();
		}
	}

	// for continue
	public void testForContinue() throws Throwable {
		try {
			init();
			IValue value = eval("for (xVarInt= 0, yVarInt=0; xVarInt < 5; xVarInt++) {if (xVarInt == 3) {continue;} yVarInt++;}  return yVarInt;");
			String typeName = value.getReferenceTypeName();
			assertEquals("int : wrong type : ", "int", typeName);
			int intValue = ((IJavaPrimitiveValue)value).getIntValue();
			assertEquals("int : wrong result : ", 4, intValue);
		} finally {
			end();
		}
	}
	}