129 lines
4.3 KiB
Java
129 lines
4.3 KiB
Java
/**
|
|
* @test/nodynamiccopyright/
|
|
* @bug 4952629 4870514
|
|
* @summary REGRESSION: javac generates a spurious line number entry on } else {
|
|
*
|
|
* @author jjh
|
|
*
|
|
* @run build VMConnection TargetListener TargetAdapter
|
|
* @run compile -g LineNumberOnBraceTest.java
|
|
* @run main LineNumberOnBraceTest
|
|
*/
|
|
import com.sun.jdi.*;
|
|
import com.sun.jdi.event.*;
|
|
import com.sun.jdi.request.*;
|
|
|
|
import java.util.*;
|
|
|
|
/********** LINE NUMBER SENSITIVE! *****************************************************************/
|
|
class LineNumberOnBraceTarg {
|
|
|
|
public final static int stopLine = 28; // THIS MUST BE THE LINE NUMBER OF THE // stopline LINE
|
|
public final static int stopLine2 = 34; // THIS MUST BE THE LINE NUMBER OF THE // stopline2 LINE
|
|
|
|
|
|
public static void main(String[] args){
|
|
System.out.println("Howdy!");
|
|
if (args.length == 0) {
|
|
System.out.println("No args to debuggee"); // stopLine
|
|
} else {
|
|
System.out.println("Some args to debuggee");
|
|
}
|
|
if (args.length == 0) {
|
|
boolean b1 = false;
|
|
if (b1) { // stopLine2
|
|
System.out.println("In 2nd else"); // bug 4870514 is that we stop here.
|
|
}
|
|
} else {
|
|
System.out.println("In 2nd else");
|
|
}
|
|
System.out.println("Goodbye from LineNumberOnBraceTarg!"); // stopLine2 + 6
|
|
}
|
|
|
|
// This isn't part of the test; it is just here
|
|
// so one can see what line numbers are generated for a finally.
|
|
public void exampleOfThrow() {
|
|
try {
|
|
throw new Exception();
|
|
} catch (Exception e) {
|
|
System.out.println("caught exception");
|
|
} finally {
|
|
System.out.println("finally");
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
/********** test program **********/
|
|
|
|
public class LineNumberOnBraceTest extends TestScaffold {
|
|
ReferenceType targetClass;
|
|
ThreadReference mainThread;
|
|
|
|
LineNumberOnBraceTest (String args[]) {
|
|
super(args);
|
|
}
|
|
|
|
public static void main(String[] args) throws Exception {
|
|
new LineNumberOnBraceTest(args).startTests();
|
|
}
|
|
/********** test core **********/
|
|
|
|
protected void runTests() throws Exception {
|
|
/*
|
|
* Get to the top of main()
|
|
* to determine targetClass and mainThread
|
|
*/
|
|
BreakpointEvent bpe = startToMain("LineNumberOnBraceTarg");
|
|
targetClass = bpe.location().declaringType();
|
|
mainThread = bpe.thread();
|
|
|
|
resumeTo("LineNumberOnBraceTarg", LineNumberOnBraceTarg.stopLine);
|
|
StepEvent stepev = stepOverLine(mainThread); // step to 2nd if (args.length
|
|
|
|
// Bug 4952629 is that javac outputs a line number
|
|
// on the goto around the else which causes us to
|
|
// be stopped at that goto instead of the println("Goodbye ...")
|
|
|
|
int ln = stepev.location().lineNumber();
|
|
System.out.println("Debuggee is stopped at line " + ln);
|
|
if (ln != LineNumberOnBraceTarg.stopLine + 4) {
|
|
failure("FAIL: Bug 4952629: Should be at line " +
|
|
(LineNumberOnBraceTarg.stopLine + 4) +
|
|
", am at " + ln);
|
|
} else {
|
|
System.out.println("Passed test for 4952629");
|
|
}
|
|
|
|
// Test for bug 4870514
|
|
System.out.println("Resuming to " + LineNumberOnBraceTarg.stopLine2);
|
|
resumeTo("LineNumberOnBraceTarg", LineNumberOnBraceTarg.stopLine2);
|
|
System.out.println("Stopped at " + LineNumberOnBraceTarg.stopLine2);
|
|
stepev = stepOverLine(mainThread);
|
|
ln = stepev.location().lineNumber();
|
|
System.out.println("Debuggee is stopped at line " + ln);
|
|
if (ln == LineNumberOnBraceTarg.stopLine2 + 1) {
|
|
failure("FAIL: bug 4870514: Incorrectly stopped at " +
|
|
(LineNumberOnBraceTarg.stopLine2 + 1));
|
|
} else {
|
|
System.out.println("Passed test for 4870514");
|
|
}
|
|
|
|
|
|
/*
|
|
* 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("LineNumberOnBraceTest: passed");
|
|
} else {
|
|
throw new Exception("LineNumberOnBraceTest: failed");
|
|
}
|
|
}
|
|
}
|