/*******************************************************************************
 * Copyright (c) 2006 IBM
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.txt
 *
 * Contributors:
 *    Andy Clement - initial API and implementation
 *******************************************************************************/
package org.aspectj.systemtest.ajc190;

import org.aspectj.apache.bcel.Constants;
import org.aspectj.testing.XMLBasedAjcTestCase;

import junit.framework.Test;

/*
 * Some very trivial tests that help verify things are OK.
 * These are a copy of the earlier Sanity Tests created for 1.6 but these supply the -1.9 option
 * to check code generation and modification with that version specified.
 */
public class SanityTests19 extends org.aspectj.testing.XMLBasedAjcTestCase {
	public static final int bytecode_version_for_JDK_level = Constants.ClassFileVersion.of(9).MAJOR;

	// Incredibly trivial test programs that check the compiler works at all (these are easy-ish to debug)
	public void testSimpleJava_A() {
		runTest("simple - a");
	}

	public void testSimpleJava_B() {
		runTest("simple - b");
	}

	public void testSimpleCode_C() {
		runTest("simple - c");
	}

	public void testSimpleCode_D() {
		runTest("simple - d");
	}

	public void testSimpleCode_E() {
		runTest("simple - e");
	}

	public void testSimpleCode_F() {
		runTest("simple - f");
	}

	public void testSimpleCode_G() {
		runTest("simple - g");
	}

	public void testSimpleCode_H() {
		runTest("simple - h", true);
	}

	public void testSimpleCode_I() {
		runTest("simple - i");
	}

	// Check the version number in the classfiles is correct when Java6 options specified
	public void testVersionCorrect1() throws ClassNotFoundException {
		runTest("simple - j");
		checkVersion("A", bytecode_version_for_JDK_level, 0);
	}

	public void testVersionCorrect2() throws ClassNotFoundException {
		runTest("simple - k");
		checkVersion("A", bytecode_version_for_JDK_level, 0);
	}

	public void testVersionCorrect4() throws ClassNotFoundException { // check it is 49.0 when -1.5 is specified
		runTest("simple - m");
		checkVersion("A", Constants.ClassFileVersion.of(5).MAJOR, 0);
	}

	// Check the stackmap stuff appears for methods in a Java6 file
	// public void testStackMapAttributesAppear() throws ClassNotFoundException {
	// runTest("simple - n");
	// checkStackMapExistence("A","<init>_<clinit>");
	// checkStackMapExistence("X","<init>_<clinit>_ajc$pointcut$$complicatedPointcut$1fe");
	// }

	/* For the specified class, check that each method has a stackmap attribute */
//	private void checkStackMapExistence(String classname, String toIgnore) throws ClassNotFoundException {
//		toIgnore = "_" + (toIgnore == null ? "" : toIgnore) + "_";
//		JavaClass jc = getClassFrom(ajc.getSandboxDirectory(), classname);
//		Method[] methods = jc.getMethods();
//		for (int i = 0; i < methods.length; i++) {
//			Method method = methods[i];
//			if (toIgnore.contains("_" + method.getName() + "_")) {
//				continue;
//			}
//			boolean hasStackMapAttribute = findAttribute(method.getAttributes(), "StackMapTable");
//			if (!hasStackMapAttribute) {
//				fail("Could not find StackMap attribute for method " + method.getName());
//			}
//		}
//	}

//	private boolean findAttribute(Attribute[] attrs, String attributeName) {
//		if (attrs == null) {
//			return false;
//		}
//		for (int i = 0; i < attrs.length; i++) {
//			Attribute attribute = attrs[i];
//			if (attribute.getName().equals(attributeName)) {
//				return true;
//			}
//			// System.out.println(attribute.getName());
//			if (attribute.getName().equals("Code")) {
//				Code c = (Code) attribute;
//				Attribute[] codeAttributes = c.getAttributes();
//				for (int j = 0; j < codeAttributes.length; j++) {
//					Attribute codeAttribute = codeAttributes[j];
//					if (codeAttribute.getName().equals(attributeName)) {
//						return true;
//						// System.out.println(codeAttribute.getName());
//					}
//				}
//			}
//		}
//		return false;
//	}

	// Check the stackmap stuff is removed when a method gets woven (for now...)
	// public void testStackMapAttributesDeletedInWovenCode() {
	// fail("Not implemented");
	// }

	// ///////////////////////////////////////
	public static Test suite() {
		return XMLBasedAjcTestCase.loadSuite(SanityTests19.class);
	}

	protected java.net.URL getSpecFile() {
		return getClassResource("sanity-tests-19.xml");
	}

}