72 lines
2.1 KiB
Java
72 lines
2.1 KiB
Java
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package tester;
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import java.io.File;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.Scanner;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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/* Automated regression tester for Checkpoint 1 tests
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* Created by Max Beckman-Harned
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* Put your tests in "tests/pa1_tests" folder in your Eclipse workspace directory
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*/
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public class Checkpoint1 {
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static ExecutorService threadPool = Executors.newCachedThreadPool();
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public static void main(String[] args) throws IOException, InterruptedException {
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File testDir = new File(System.getProperty("java.class.path") + "/../tests/pa1_tests");
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System.out.println(System.getProperty("java.class.path"));
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int failures = 0;
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for (File x : testDir.listFiles()) {
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int returnCode = runTest(x);
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if (x.getName().indexOf("pass") != -1) {
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if (returnCode == 0)
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System.out.println(x.getName() + " passed successfully!");
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else {
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failures++;
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System.err.println(x.getName()
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+ " failed but should have passed!");
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}
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} else {
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if (returnCode == 4)
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System.out.println(x.getName() + " failed successfully!");
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else {
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System.err.println(x.getName() + " did not fail properly!");
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failures++;
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}
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}
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}
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System.out.println(failures + " failures in all.");
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}
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private static int runTest(File x) throws IOException, InterruptedException {
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ProcessBuilder pb = new ProcessBuilder("java", "miniJava.Compiler", x.getPath()).directory(new File(System.getProperty("java.class.path")));
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Process p = pb.start();
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threadPool.execute(new ProcessOutputter(p.getInputStream(), false));
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p.waitFor();
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return p.exitValue();
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}
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static class ProcessOutputter implements Runnable {
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private Scanner processOutput;
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private boolean output;
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public ProcessOutputter(InputStream _processStream, boolean _output) {
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processOutput = new Scanner(_processStream);
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output = _output;
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}
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@Override
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public void run() {
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while(processOutput.hasNextLine()) {
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String line = processOutput.nextLine();
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if (output)
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System.out.println(line);
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}
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}
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}
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}
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