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/* *******************************************************************
* Copyright (c) 2004 IBM Corporation
* 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:
* Noel Markham, Matthew Webster initial implementation
* ******************************************************************/
import java.io.BufferedOutputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;
import java.util.StringTokenizer;
/**
* @author Noel Markham
*/
public class RunWeaveTests {
private static boolean RUN_SMALL = true;
private static boolean RUN_MED = true;
private static boolean RUN_LARGE = true;
private static final String SMALL_PROGRAM_ARGS = "-c 8 -m 100 -l 10 "; // must end on a space in case any more arguments are added later in the script
private static final String MEDIUM_PROGRAM_ARGS = "-c 64 -m 100 -l 10 ";
private static final String LARGE_PROGRAM_ARGS = "-c 512 -m 100 -l 10 ";
private static final String WARMUP_ARGS = "-c 3 -m 100 -l 10 ";
private static final int ITERATIONS = 3;
private static String filename;
private static long[][] times = new long[7][3 * ITERATIONS];
public static void main(String[] args) throws IOException {
parseArgs(args);
// Purely as a warm-up...
System.out.println("Warming up...");
WeaveTest.main(split(WARMUP_ARGS + "-i " + ITERATIONS));
if (RUN_SMALL) {
WeaveTest.main(
split(SMALL_PROGRAM_ARGS + "-echo -i " + ITERATIONS));
System.arraycopy(WeaveTest.compileTimes, 0, times[0], 0, ITERATIONS);
System.arraycopy(WeaveTest.executionFastTimes, 0, times[1], 0, ITERATIONS);
System.arraycopy(WeaveTest.executionMedTimes, 0, times[2], 0, ITERATIONS);
System.arraycopy(WeaveTest.executionSlowTimes, 0, times[3], 0, ITERATIONS);
System.arraycopy(WeaveTest.getFastTimes, 0, times[4], 0, ITERATIONS);
System.arraycopy(WeaveTest.getMedTimes, 0, times[5], 0, ITERATIONS);
System.arraycopy(WeaveTest.getSlowTimes, 0, times[6], 0, ITERATIONS);
}
if (RUN_MED) {
WeaveTest.main(
split(MEDIUM_PROGRAM_ARGS + "-echo -i " + ITERATIONS));
System.arraycopy(WeaveTest.compileTimes, 0, times[0], ITERATIONS, 2 * ITERATIONS - 3);
System.arraycopy(WeaveTest.executionFastTimes, 0, times[1], ITERATIONS, 2 * ITERATIONS - 3);
System.arraycopy(WeaveTest.executionMedTimes, 0, times[2], ITERATIONS, 2 * ITERATIONS - 3);
System.arraycopy(WeaveTest.executionSlowTimes, 0, times[3], ITERATIONS, 2 * ITERATIONS - 3);
System.arraycopy(WeaveTest.getFastTimes, 0, times[4], ITERATIONS, 2 * ITERATIONS - 3);
System.arraycopy(WeaveTest.getMedTimes, 0, times[5], ITERATIONS, 2 * ITERATIONS - 3);
System.arraycopy(WeaveTest.getSlowTimes, 0, times[6], ITERATIONS, 2 * ITERATIONS - 3);
}
if (RUN_LARGE) {
WeaveTest.main(
split(LARGE_PROGRAM_ARGS + "-echo -i " + ITERATIONS));
System.arraycopy(WeaveTest.compileTimes, 0, times[0], 2 * ITERATIONS, 3 * ITERATIONS - 6);
System.arraycopy(WeaveTest.executionFastTimes, 0, times[1], 2 * ITERATIONS, 3 * ITERATIONS - 6);
System.arraycopy(WeaveTest.executionMedTimes, 0, times[2], 2 * ITERATIONS, 3 * ITERATIONS - 6);
System.arraycopy(WeaveTest.executionSlowTimes, 0, times[3], 2 * ITERATIONS, 3 * ITERATIONS - 6);
System.arraycopy(WeaveTest.getFastTimes, 0, times[4], 2 * ITERATIONS, 3 * ITERATIONS - 6);
System.arraycopy(WeaveTest.getMedTimes, 0, times[5], 2 * ITERATIONS, 3 * ITERATIONS - 6);
System.arraycopy(WeaveTest.getSlowTimes, 0, times[6], 2 * ITERATIONS, 3 * ITERATIONS - 6);
}
createCSV();
}
/* Compatibility with JDK 1.3.1 */
public static String[] split (String s) {
List list = new ArrayList();
StringTokenizer st = new StringTokenizer(s," ");
while (st.hasMoreTokens()) {
list.add(st.nextToken());
}
String[] result = new String[list.size()];
list.toArray(result);
return result;
}
private static void parseArgs(String args[]) {
if(args == null || args.length <= 0) {
System.out.println("Running all program tests");
return;
}
if(args[0].equals("-small")) {
System.out.println("Running small-sized program test only");
RUN_SMALL = true;
RUN_MED = false;
RUN_LARGE = false;
}
else if(args[0].equals("-medium")) {
System.out.println("Running small- and medium -sized program tests");
RUN_SMALL = true;
RUN_MED = true;
RUN_LARGE = false;
}
else if(args[0].equals("-large")) {
System.out.println("Running all program tests");
RUN_SMALL = true;
RUN_MED = true;
RUN_LARGE = true;
}
else usage();
}
private static void usage() {
System.err.println("Usage:");
System.err.println("\tjava RunWeaveTests [-small|-medium|-large]");
System.exit(-1);
}
private static void createCSV() {
String NL = System.getProperty("line.separator", "\n");
StringBuffer csv = new StringBuffer(1000);
csv.append("Test Results");
if(RUN_SMALL) for(int i = 0; i < ITERATIONS; i++) csv.append("," + SMALL_PROGRAM_ARGS);
if(RUN_MED) for(int i = 0; i < ITERATIONS; i++) csv.append("," + MEDIUM_PROGRAM_ARGS);
if(RUN_LARGE) for(int i = 0; i < ITERATIONS; i++) csv.append("," + LARGE_PROGRAM_ARGS);
csv.append(NL);
csv.append("Compile");
if(RUN_SMALL) for(int i = 0; i < ITERATIONS; i++) csv.append("," + times[0][i]);
if(RUN_MED) for(int i = ITERATIONS; i < (2 * ITERATIONS); i++) csv.append("," + times[0][i]);
if(RUN_LARGE) for(int i = (2 * ITERATIONS); i < (3 * ITERATIONS); i++) csv.append("," + times[0][i]);
csv.append(NL);
csv.append(WeaveTest.EXECUTION_FAST);
if(RUN_SMALL) for(int i = 0; i < ITERATIONS; i++) csv.append("," + times[1][i]);
if(RUN_MED) for(int i = ITERATIONS; i < (2 * ITERATIONS); i++) csv.append("," + times[1][i]);
if(RUN_LARGE) for(int i = (2 * ITERATIONS); i < (3 * ITERATIONS); i++) csv.append("," + times[1][i]);
csv.append(NL);
csv.append(WeaveTest.EXECUTION_MED);
if(RUN_SMALL) for(int i = 0; i < ITERATIONS; i++) csv.append("," + times[2][i]);
if(RUN_MED) for(int i = ITERATIONS; i < (2 * ITERATIONS); i++) csv.append("," + times[2][i]);
if(RUN_LARGE) for(int i = (2 * ITERATIONS); i < (3 * ITERATIONS); i++) csv.append("," + times[2][i]);
csv.append(NL);
csv.append(WeaveTest.EXECUTION_SLOW);
if(RUN_SMALL) for(int i = 0; i < ITERATIONS; i++) csv.append("," + times[3][i]);
if(RUN_MED) for(int i = ITERATIONS; i < (2 * ITERATIONS); i++) csv.append("," + times[3][i]);
if(RUN_LARGE) for(int i = (2 * ITERATIONS); i < (3 * ITERATIONS); i++) csv.append("," + times[3][i]);
csv.append(NL);
csv.append(WeaveTest.GET_FAST);
if(RUN_SMALL) for(int i = 0; i < ITERATIONS; i++) csv.append("," + times[4][i]);
if(RUN_MED) for(int i = ITERATIONS; i < (2 * ITERATIONS); i++) csv.append("," + times[4][i]);
if(RUN_LARGE) for(int i = (2 * ITERATIONS); i < (3 * ITERATIONS); i++) csv.append("," + times[4][i]);
csv.append(NL);
csv.append(WeaveTest.GET_MED);
if(RUN_SMALL) for(int i = 0; i < ITERATIONS; i++) csv.append("," + times[5][i]);
if(RUN_MED) for(int i = ITERATIONS; i < (2 * ITERATIONS); i++) csv.append("," + times[5][i]);
if(RUN_LARGE) for(int i = (2 * ITERATIONS); i < (3 * ITERATIONS); i++) csv.append("," + times[5][i]);
csv.append(NL);
csv.append(WeaveTest.GET_SLOW);
if(RUN_SMALL) for(int i = 0; i < ITERATIONS; i++) csv.append("," + times[6][i]);
if(RUN_MED) for(int i = ITERATIONS; i < (2 * ITERATIONS); i++) csv.append("," + times[6][i]);
if(RUN_LARGE) for(int i = (2 * ITERATIONS); i < (3 * ITERATIONS); i++) csv.append("," + times[6][i]);
csv.append(NL);
filename = createFilename();
try {
FileOutputStream fos = new FileOutputStream(filename);
BufferedOutputStream bos = new BufferedOutputStream(fos);
bos.write(new String(csv).getBytes());
bos.close();
fos.close();
} catch (IOException e) {
System.err.println("Could not print to file " + filename);
System.err.println(csv);
}
System.out.println("Written: " + filename);
}
private static String createFilename() {
return (getVMInfo() + "_" + getDateAndTime()).replace('.', '_') + ".csv";
}
private static StringBuffer getDateAndTime() {
Calendar c = Calendar.getInstance();
StringBuffer sb = new StringBuffer(15);
sb.append(c.get(Calendar.YEAR));
int month = (c.get(Calendar.MONTH)) + 1;
if(month < 10) sb.append(0);
sb.append(month);
int date = c.get(Calendar.DAY_OF_MONTH);
if(date < 10) sb.append(0);
sb.append(date);
sb.append("_");
int hour = c.get(Calendar.HOUR_OF_DAY);
if(hour < 10) sb.append(0);
sb.append(hour);
int minute = c.get(Calendar.MINUTE);
if(minute < 10) sb.append(0);
sb.append(minute);
int second = c.get(Calendar.SECOND);
if(second < 10) sb.append(0);
sb.append(second);
return sb;
}
private static StringBuffer getVMInfo() {
StringBuffer sb = new StringBuffer(40);
String vm = System.getProperty("java.vm.vendor");
if(vm.equals("IBM Corporation")) {
String vminfo = System.getProperty("java.vm.info");
String[] vminfoComponents = split(vminfo);
sb.append(vminfoComponents[2] + ("_"));
sb.append(vminfoComponents[3] + ("_"));
sb.append(vminfoComponents[4] + ("_"));
sb.append(vminfoComponents[6]);
}
else if(vm.equals("Sun Microsystems Inc.")) {
String vminfo = System.getProperty("java.vm.name");
String[] vminfoComponents = split(vminfo);
sb.append("Sun_");
sb.append(System.getProperty("java.vm.version") + "_");
sb.append(vminfoComponents[2]);
}
return sb;
}
}
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