UnpreparedClasses.java

/*
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/**
 *  @test
 *  @bug 4368402
 *  @summary UnpreparedClasses verifies that all the classes in the
 *  loaded class list are prepared classes.
 *  @author Robert Field
 *
 *  @run build JDIScaffold VMConnection
 *  @run compile -g InnerTarg.java
 *  @run build UnpreparedClasses
 *
 *  @run main UnpreparedClasses InnerTarg
 */
import com.sun.jdi.*;
import com.sun.jdi.event.*;
import com.sun.jdi.request.*;

import java.util.List;
import java.util.Iterator;

public class UnpreparedClasses extends JDIScaffold {
    final String[] args;

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

    UnpreparedClasses(String args[]) throws Exception {
        super();
        this.args = args;
    }

    protected void runTests() throws Exception {
        connect(args);
        waitForVMStart();
        resumeTo("InnerTarg", "go", "()V");

        List all = vm().allClasses();
        for (Iterator it = all.iterator(); it.hasNext(); ) {
            ReferenceType cls = (ReferenceType)it.next();
            boolean preped = cls.isPrepared() || (cls instanceof ArrayReference);

            if (!preped) {
                System.err.println("Class not prepared: " + cls);
            }
            cls.methods();  // exception if methods unprepared
            if (!preped) {
                throw new Exception("Class not prepared: " + cls);
            }
        }

        // Allow application to complete
        resumeToVMDeath();
    }
}