TestRunner

package VC;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.PrintStream;
import java.util.ArrayList;
import java.util.List;

public class TestRunner {
	
	private static List<String> testcases = new ArrayList<String>();
	
	static {
		testcases.add("VC/Scanner/comment1.vc");
		testcases.add("VC/Scanner/comment2.vc");
		testcases.add("VC/Scanner/comment3.vc");
		testcases.add("VC/Scanner/comment4.vc");
		testcases.add("VC/Scanner/error1.vc");
		testcases.add("VC/Scanner/error2.vc");
		testcases.add("VC/Scanner/error3.vc");
		testcases.add("VC/Scanner/error4.vc");
		testcases.add("VC/Scanner/escape.vc");
		testcases.add("VC/Scanner/fib.vc");
		testcases.add("VC/Scanner/gcd.vc");
		testcases.add("VC/Scanner/longestmatch.vc");
		testcases.add("VC/Scanner/string.vc");
		testcases.add("VC/Scanner/tab.vc");
		testcases.add("VC/Scanner/tokens.vc");
	}
	
	/**
	 * @param args
	 */
	public static void main(String[] args) throws Exception {
		
		for (String testcase : testcases) {
			String base = testcase.substring(0, testcase.length() - 2);
			String solFile = base + "sol";
			String resultFile = base + "output";
			
			System.setOut(new PrintStream(new File(resultFile)));
			
			String[] arg = new String[1];
			arg[0] = testcase;			
			vc.main(arg);
			
			byte[] r = getFileContent(resultFile);
			String output = new String(r);
			
			byte[] b = getFileContent(solFile);
			String solString = new String(b);
			
			if (!output.equals(solString)) {
				System.err.println("Test Case [" + testcase + "] failed.");
			}
			
		}
		
	}

	private static byte[] getFileContent(String file) throws FileNotFoundException, IOException {
		FileInputStream fis = new FileInputStream(file);
		byte[] b = new byte[fis.available()];
		try {
			fis.read(b);
		} finally {
			fis.close();
		}
		return b;
	}

}