getnumberargumentstest.java

A static analysis tool to find bugs in Java programs

/*
 * FindBugs - Find Bugs in Java programs
 * Copyright (C) 2005, University of Maryland
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package edu.umd.cs.findbugs.visitclass;

import junit.framework.TestCase;

/**
 * @author pugh
 */

public class GetNumberArgumentsTest extends TestCase {

	static String [] simpleTypes = "I J B C D F I S Z".split(" ");
	public void testSimpleWithVoidReturnType() {
		for(String s : simpleTypes)
			assertEquals(1,  PreorderVisitor.getNumberArguments("(" +s+ ")V") );
	}

	public void testSimpleWithVoidIntegerType() {
		for(String s : simpleTypes)
			assertEquals(1,  PreorderVisitor.getNumberArguments("(" +s+ ")I") );
	}
	public void testArrays() {
		for(String s : simpleTypes) {
			assertEquals(1, PreorderVisitor.getNumberArguments("([" + s + ")V"));
			assertEquals(1, PreorderVisitor.getNumberArguments("([[" + s + ")I"));
		}
	}

	public void testStringArguments() {
		for(String s : simpleTypes) {
			assertEquals(2, PreorderVisitor.getNumberArguments("([Ljava/lang/String;" + s + ")V"));
			assertEquals(2, PreorderVisitor.getNumberArguments("([[" + s + "Ljava/lang/String;)I"));
		}
	}

	public void testSimpleObjectArgument() {
		assertEquals(1, PreorderVisitor.getNumberArguments("(Ledu/umd/cs/findbugs/ba/ClassContext;)V"));
	}

}