content: /*******************************************************************************
   * Copyright (c) 2009, 2019 Mountainminds GmbH & Co. KG and Contributors
   * All rights reserved. This program and the accompanying materials
   * are made available under the terms of the Eclipse Public License v1.0
   * which accompanies this distribution, and is available at
   * http://www.eclipse.org/legal/epl-v10.html
   *
   * Contributors:
   *    Marc R. Hoffmann - initial API and implementation
   *    
   *******************************************************************************/
  package org.jacoco.core.test.validation.java5.targets;
  
  import static org.jacoco.core.test.validation.targets.Stubs.f;
  import static org.jacoco.core.test.validation.targets.Stubs.i2;
  import static org.jacoco.core.test.validation.targets.Stubs.nop;
  import static org.jacoco.core.test.validation.targets.Stubs.t;
  
  import java.util.Collections;
  
  /**
   * This target exercises a set of common Java control structures.
   */
  public class ControlStructuresTarget {
  
  	public static void main(String[] args) {
  
  		unconditionalExecution();
  		missedIfBlock();
  		executedIfBlock();
  		missedWhileBlock();
  		alwaysExecutedWhileBlock();
  		executedWhileBlock();
  		executedDoWhileBlock();
  		missedForBlock();
  		executedForBlock();
  		missedForEachBlock();
  		executedForEachBlock();
  		tableSwitchWithHit();
  		continuedTableSwitchWithHit();
  		tableSwitchWithoutHit();
  		lookupSwitchWithHit();
  		continuedLookupSwitchWithHit();
  		lookupSwitchWithoutHit();
  		breakStatement();
  		continueStatement();
  		conditionalReturn();
  		implicitReturn();
  		explicitReturn();
  
  	}
  
  	private static void unconditionalExecution() {
  
  		nop(); // assertFullyCovered()
  
  	}
  
  	private static void missedIfBlock() {
  
  		if (f()) { // assertFullyCovered(1, 1)
  			nop(); // assertNotCovered()
  		} else {
  			nop(); // assertFullyCovered()
  		}
  
  	}
  
  	private static void executedIfBlock() {
  
  		if (t()) { // assertFullyCovered(1, 1)
  			nop(); // assertFullyCovered()
  		} else {
  			nop(); // assertNotCovered()
  		}
  
  	}
  
  	private static void missedWhileBlock() {
  
  		while (f()) { // assertFullyCovered(1, 1)
  			nop(); // assertNotCovered()
  		}
  
  	}
  
  	private static void alwaysExecutedWhileBlock() {
  
  		while (t()) { // assertFullyCovered(1, 1)
  			if (t()) {
  				break;
  			}
  		}
  
  	}
  
  	private static void executedWhileBlock() {
  
  		int i = 0;
  		while (i++ < 3) { // assertFullyCovered(0, 2)
  			nop(); // assertFullyCovered()
  		}
  
  	}
  
  	private static void executedDoWhileBlock() {
  
  		do {
  			nop(); // assertFullyCovered()
  		} while (f()); // assertFullyCovered(1, 1)
  
  	}
  
  	private static void missedForBlock() {
  
  		for (nop(); f(); nop()) { // assertPartlyCovered(1, 1)
  			nop(); // assertNotCovered()
  		}
  
  	}
  
  	private static void executedForBlock() {
  
  		for (int j = 0; j < 1; j++) { // assertFullyCovered(0, 2)
  			nop(); // assertFullyCovered()
  		}
  
  	}
  
  	private static void missedForEachBlock() {
  
  		for (Object o : Collections.emptyList()) { // assertPartlyCovered(1, 1)
  			nop(o); // assertNotCovered()
  		}
  
  	}
  
  	private static void executedForEachBlock() {
  
  		for (Object o : Collections.singleton(new Object())) { // assertFullyCovered(0,2)
  			nop(o); // assertFullyCovered()
  		}
  
  	}
  
  	private static void tableSwitchWithHit() {
  
  		switch (i2()) { // assertFullyCovered(3, 1)
  		case 1:
  			nop(); // assertNotCovered()
  			break;
  		case 2:
  			nop(); // assertFullyCovered()
  			break;
  		case 3:
  			nop(); // assertNotCovered()
  			break;
  		default:
  			nop(); // assertNotCovered()
  			break;
  		}
  
  	}
  
  	private static void continuedTableSwitchWithHit() {
  
  		switch (i2()) { // assertFullyCovered(3, 1)
  		case 1:
  			nop(); // assertNotCovered()
  		case 2:
  			nop(); // assertFullyCovered()
  		case 3:
  			nop(); // assertFullyCovered()
  		default:
  			nop(); // assertFullyCovered()
  		}
  
  	}
  
  	private static void tableSwitchWithoutHit() {
  
  		switch (i2()) { // assertFullyCovered(3, 1)
  		case 3:
  			nop(); // assertNotCovered()
  			break;
  		case 4:
  			nop(); // assertNotCovered()
  			break;
  		case 5:
  			nop(); // assertNotCovered()
  			break;
  		default:
  			nop(); // assertFullyCovered()
  			break;
  		}
  
  	}
  
  	private static void lookupSwitchWithHit() {
  
  		switch (i2()) { // assertFullyCovered(3, 1)
  		case -123:
  			nop(); // assertNotCovered()
  			break;
  		case 2:
  			nop(); // assertFullyCovered()
  			break;
  		case 456:
  			nop(); // assertNotCovered()
  			break;
  		default:
  			nop(); // assertNotCovered()
  			break;
  		}
  
  	}
  
  	private static void continuedLookupSwitchWithHit() {
  
  		switch (i2()) { // assertFullyCovered(3, 1)
  		case -123:
  			nop(); // assertNotCovered()
  		case 2:
  			nop(); // assertFullyCovered()
  		case 456:
  			nop(); // assertFullyCovered()
  		default:
  			nop(); // assertFullyCovered()
  		}
  
  	}
  
  	private static void lookupSwitchWithoutHit() {
  
  		switch (i2()) { // assertFullyCovered(3, 1)
  		case -123:
  			nop(); // assertNotCovered()
  			break;
  		case 456:
  			nop(); // assertNotCovered()
  			break;
  		case 789:
  			nop(); // assertNotCovered()
  			break;
  		default:
  			nop(); // assertFullyCovered()
  			break;
  		}
  
  	}
  
  	private static void breakStatement() {
  
  		while (true) {
  			if (t()) {
  				break; // assertFullyCovered()
  			}
  			nop(); // assertNotCovered()
  		}
  
  	}
  
  	private static void continueStatement() {
  
  		for (int j = 0; j < 1; j++) {
  			if (t()) {
  				continue; // assertFullyCovered()
  			}
  			nop(); // assertNotCovered()
  		}
  
  	}
  
  	private static void conditionalReturn() {
  
  		if (t()) {
  			return; // assertFullyCovered()
  		}
  		nop(); // assertNotCovered()
  
  	}
  
  	private static void implicitReturn() {
  
  	} // assertFullyCovered()
  
  	private static void explicitReturn() {
  
  		return; // assertFullyCovered()
  
  	} // assertEmpty()
  
  }
  