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Java example source code file (TemperatureTableTest.java)

This example Java source code file (TemperatureTableTest.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

breakpointevent, exception, fail, iterator, java, jdi, jsp, list, location, string, temperaturetableservlet, temperaturetabletest, util

The TemperatureTableTest.java Java example source code

/**
 *  @test
 *  @bug 4390869
 *  @bug 4460328
 *  @summary Test the new SourceDebugExtension facility
 *
 *  @author Robert Field
 *
 *  @library ..
 *  @run build TestScaffold VMConnection TargetListener TargetAdapter InstallSDE HelloWorld
 *  @run compile TemperatureTableTest.java
 *  @run compile -g TemperatureTableServlet.java
 *  @run main TemperatureTableTest
 */
import com.sun.jdi.*;
import com.sun.jdi.event.*;
import com.sun.jdi.request.*;

import java.util.*;
import java.io.File;

public class TemperatureTableTest extends TestScaffold {
    ReferenceType targetClass;

    TemperatureTableTest (String args[]) {
        super(args);
    }

    public static void main(String[] args)      throws Exception {
        testSetUp();
        new TemperatureTableTest(args).startTests();
    }

    /********** test set-up **********/

    static void testSetUp() throws Exception {
        InstallSDE.install(new File(System.getProperty("test.classes", "."),
                                    "TemperatureTableServlet.class"),
                           new File(System.getProperty("test.src", "."),
                                    "TemperatureTable.sde"));
    }

    /********** test assist **********/

    void checkLocation(Location loc, String label,
                       String expectedSourceName,
                       String expectedSourcePath,
                       int expectedLinenumber) throws Exception {
        String sourceName = loc.sourceName();
        if (sourceName.equals(expectedSourceName)) {
            println(label + " sourceName: " + sourceName);
        } else {
            failure("FAIL: " + label +
                    " expected sourceName " + expectedSourceName +
                    " got - " + sourceName);
        }

        String sourcePath = loc.sourcePath();
        if (sourcePath.equals(expectedSourcePath)) {
            println(label + " sourcePath: " + sourcePath);
        } else {
            failure("FAIL: " + label +
                    " expected sourcePath " + expectedSourcePath +
                    " got - " + sourcePath);
        }

        int ln = loc.lineNumber();
        if (ln == expectedLinenumber) {
            println(label + " line number: " + ln);
        } else {
            failure("FAIL: " + label +
                    " expected line number " + expectedLinenumber +
                    " got - " + ln);
        }
    }

    void checkLocation(String stratum, Location loc, String label,
                       String expectedSourceName,
                       String expectedSourcePath,
                       int expectedLinenumber) throws Exception {
        String sourceName = loc.sourceName(stratum);
        if (sourceName.equals(expectedSourceName)) {
            println(label + "(" + stratum + ")" +
                    " sourceName: " + sourceName);
        } else {
            failure("FAIL: " + label + "(" + stratum + ")" +
                    " expected sourceName " + expectedSourceName +
                    " got " + sourceName);
        }

        String sourcePath = loc.sourcePath(stratum);
        if (sourcePath.equals(expectedSourcePath)) {
            println(label + "(" + stratum + ")" +
                    " sourcePath: " + sourcePath);
        } else {
            failure("FAIL: " + label + "(" + stratum + ")" +
                    " expected sourcePath " + expectedSourcePath +
                    " got " + sourcePath);
        }

        int ln = loc.lineNumber(stratum);
        if (ln == expectedLinenumber) {
            println(label + "(" + stratum + ")" +
                    " line number: " + ln);
        } else {
            failure("FAIL: " + label + "(" + stratum + ")" +
                    " expected line number " + expectedLinenumber +
                    " got " + ln);
        }
    }

    /********** test core **********/

    protected void runTests() throws Exception {
        /*
         * Get to the top of main()
         * to determine targetClass
         */
        BreakpointEvent bpe = startToMain("TemperatureTableServlet");
        targetClass = bpe.location().declaringType();

        if (!vm().canGetSourceDebugExtension()) {
            failure("FAIL: canGetSourceDebugExtension() is false");
        } else {
            println("canGetSourceDebugExtension() is true");
        }

        checkLocation(bpe.location(), "main BP",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 1);

        checkLocation("JSP", bpe.location(), "main BP",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 1);

        checkLocation("bogus", bpe.location(), "main BP",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 1);

        checkLocation(null, bpe.location(), "main BP",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 1);

        checkLocation("Java", bpe.location(), "main BP",
                      "TemperatureTableServlet.java",
                      "TemperatureTableServlet.java", 11);

        // ref type source name
        String sourceName = targetClass.sourceName();
        if (sourceName.equals("TemperatureTable.jsp")) {
            println("ref type sourceName: " + sourceName);
        } else {
            failure("FAIL: unexpected ref type sourceName - " + sourceName);
        }

        List allLines = targetClass.allLineLocations();
        for (Iterator it = allLines.iterator(); it.hasNext(); ) {
            Location loc = (Location)it.next();
            println("Location: " + loc);
        }

        List locs = targetClass.locationsOfLine(7);
        if (locs.size() != 1) {
            failure("FAIL: expect on elocation, got " + locs.size());
        }
        Location loc7 = (Location)locs.get(0);

        checkLocation(loc7, "line7",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 7);

        checkLocation("JSP", loc7, "line7",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 7);

        checkLocation("bogus", loc7, "line7",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 7);

        checkLocation(null, loc7, "line7",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 7);

        checkLocation("Java", loc7, "line7",
                      "TemperatureTableServlet.java",
                      "TemperatureTableServlet.java", 28);

        List availSt = targetClass.availableStrata();
        List avail = new ArrayList(availSt);
        if (avail.size() == 2 &&
            avail.remove("JSP") &&
            avail.remove("Java") &&
            avail.size() == 0) {
            println("availableStrata: " + availSt);
        } else {
            failure("FAIL: unexpected availableStrata - " + availSt);
        }

        String def = targetClass.defaultStratum();
        if (def.equals("JSP")) {
            println("defaultStratum: " + def);
        } else {
            failure("FAIL: unexpected defaultStratum - " + def);
        }

        // Test HelloWorld
        BreakpointEvent bpHello = resumeTo("HelloWorld", "main",
                                       "([Ljava/lang/String;)V");
        Location hello = bpHello.location();

        checkLocation(hello, "hello BP",
                      "HelloWorld.java",
                      "HelloWorld.java", 3);

        checkLocation("JSP", hello, "hello BP",
                      "HelloWorld.java",
                      "HelloWorld.java", 3);

        checkLocation("bogus", hello, "hello BP",
                      "HelloWorld.java",
                      "HelloWorld.java", 3);

        checkLocation(null, hello, "hello BP",
                      "HelloWorld.java",
                      "HelloWorld.java", 3);

        checkLocation("Java", hello, "hello BP",
                      "HelloWorld.java",
                      "HelloWorld.java", 3);

        /******** test VM default *************/

        vm().setDefaultStratum("Java");
        println("VM default set to Java");

        checkLocation(bpe.location(), "main BP",
                      "TemperatureTableServlet.java",
                      "TemperatureTableServlet.java", 11);

        checkLocation("JSP", bpe.location(), "main BP",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 1);

        checkLocation("bogus", bpe.location(), "main BP",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 1);

        checkLocation(null, bpe.location(), "main BP",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 1);

        checkLocation("Java", bpe.location(), "main BP",
                      "TemperatureTableServlet.java",
                      "TemperatureTableServlet.java", 11);

        checkLocation(loc7, "line7",
                      "TemperatureTableServlet.java",
                      "TemperatureTableServlet.java", 28);

        checkLocation("JSP", loc7, "line7",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 7);

        checkLocation("bogus", loc7, "line7",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 7);

        checkLocation(null, loc7, "line7",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 7);

        checkLocation("Java", loc7, "line7",
                      "TemperatureTableServlet.java",
                      "TemperatureTableServlet.java", 28);

        checkLocation(hello, "hello BP",
                      "HelloWorld.java",
                      "HelloWorld.java", 3);

        checkLocation("JSP", hello, "hello BP",
                      "HelloWorld.java",
                      "HelloWorld.java", 3);

        checkLocation("bogus", hello, "hello BP",
                      "HelloWorld.java",
                      "HelloWorld.java", 3);

        checkLocation(null, hello, "hello BP",
                      "HelloWorld.java",
                      "HelloWorld.java", 3);

        checkLocation("Java", hello, "hello BP",
                      "HelloWorld.java",
                      "HelloWorld.java", 3);

        vm().setDefaultStratum(null);
        println("VM default set to null");

        checkLocation(bpe.location(), "main BP",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 1);

        checkLocation("JSP", bpe.location(), "main BP",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 1);

        checkLocation("bogus", bpe.location(), "main BP",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 1);

        checkLocation(null, bpe.location(), "main BP",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 1);

        checkLocation("Java", bpe.location(), "main BP",
                      "TemperatureTableServlet.java",
                      "TemperatureTableServlet.java", 11);

        checkLocation(loc7, "line7",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 7);

        checkLocation("JSP", loc7, "line7",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 7);

        checkLocation("bogus", loc7, "line7",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 7);

        checkLocation(null, loc7, "line7",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 7);

        checkLocation("Java", loc7, "line7",
                      "TemperatureTableServlet.java",
                      "TemperatureTableServlet.java", 28);

        checkLocation(hello, "hello BP",
                      "HelloWorld.java",
                      "HelloWorld.java", 3);

        checkLocation("JSP", hello, "hello BP",
                      "HelloWorld.java",
                      "HelloWorld.java", 3);

        checkLocation("bogus", hello, "hello BP",
                      "HelloWorld.java",
                      "HelloWorld.java", 3);

        checkLocation(null, hello, "hello BP",
                      "HelloWorld.java",
                      "HelloWorld.java", 3);

        checkLocation("Java", hello, "hello BP",
                      "HelloWorld.java",
                      "HelloWorld.java", 3);


        vm().setDefaultStratum("bogus");
        println("VM default set to bogus");

        checkLocation(bpe.location(), "main BP",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 1);

        checkLocation("JSP", bpe.location(), "main BP",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 1);

        checkLocation("bogus", bpe.location(), "main BP",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 1);

        checkLocation(null, bpe.location(), "main BP",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 1);

        checkLocation("Java", bpe.location(), "main BP",
                      "TemperatureTableServlet.java",
                      "TemperatureTableServlet.java", 11);

        checkLocation(loc7, "line7",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 7);

        checkLocation("JSP", loc7, "line7",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 7);

        checkLocation("bogus", loc7, "line7",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 7);

        checkLocation(null, loc7, "line7",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 7);

        checkLocation("Java", loc7, "line7",
                      "TemperatureTableServlet.java",
                      "TemperatureTableServlet.java", 28);


        checkLocation(hello, "hello BP",
                      "HelloWorld.java",
                      "HelloWorld.java", 3);

        checkLocation("JSP", hello, "hello BP",
                      "HelloWorld.java",
                      "HelloWorld.java", 3);

        checkLocation("bogus", hello, "hello BP",
                      "HelloWorld.java",
                      "HelloWorld.java", 3);

        checkLocation(null, hello, "hello BP",
                      "HelloWorld.java",
                      "HelloWorld.java", 3);

        checkLocation("Java", hello, "hello BP",
                      "HelloWorld.java",
                      "HelloWorld.java", 3);

        vm().setDefaultStratum("JSP");
        println("VM default set to JSP");

        checkLocation(bpe.location(), "main BP",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 1);

        checkLocation("JSP", bpe.location(), "main BP",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 1);

        checkLocation("bogus", bpe.location(), "main BP",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 1);

        checkLocation(null, bpe.location(), "main BP",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 1);

        checkLocation("Java", bpe.location(), "main BP",
                      "TemperatureTableServlet.java",
                      "TemperatureTableServlet.java", 11);

        checkLocation(loc7, "line7",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 7);

        checkLocation("JSP", loc7, "line7",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 7);

        checkLocation("bogus", loc7, "line7",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 7);

        checkLocation(null, loc7, "line7",
                      "TemperatureTable.jsp",
                      "tst" + File.separatorChar + "TemperatureTable.jsp", 7);

        checkLocation("Java", loc7, "line7",
                      "TemperatureTableServlet.java",
                      "TemperatureTableServlet.java", 28);

        checkLocation(hello, "hello BP",
                      "HelloWorld.java",
                      "HelloWorld.java", 3);

        checkLocation("JSP", hello, "hello BP",
                      "HelloWorld.java",
                      "HelloWorld.java", 3);

        checkLocation("bogus", hello, "hello BP",
                      "HelloWorld.java",
                      "HelloWorld.java", 3);

        checkLocation(null, hello, "hello BP",
                      "HelloWorld.java",
                      "HelloWorld.java", 3);

        checkLocation("Java", hello, "hello BP",
                      "HelloWorld.java",
                      "HelloWorld.java", 3);

        /*
         * resume the target listening for events
         */
        listenUntilVMDisconnect();

        /*
         * deal with results of test
         * if anything has called failure("foo") testFailed will be true
         */
        if (!testFailed) {
            println("TemperatureTableTest: passed");
        } else {
            throw new Exception("TemperatureTableTest: failed");
        }
    }
}

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