onExceptionUnwind-08.js

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// Ensure that uncaught exceptions thrown in onExceptionUnwind do not

// propagate outward into debuggee execution.

var g = newGlobal({newCompartment: true});

var dbg = Debugger(g);

var frame;

dbg.onExceptionUnwind = function (f, x) {

    frame = f;

    assertEq(frame.onStack, true);

    throw 'unhandled';

};

dbg.onDebuggerStatement = function(f) {

    assertEq(f.eval('throw 42').throw, 42);

    assertEq(frame.onStack, false);

};

g.eval('debugger');

// Don't fail just because we reported an uncaught exception.

quit(0);