testEarlyReturnOnCall.js

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

g.eval("var success = false");

g.eval("function ponies() {}");

g.eval("function foo() { ponies(); success = false }");

var dbg = new Debugger(g);

dbg.onEnterFrame = function(frame) {

    // The goal here is force an early return on the 'call' instruction,

    // which should be the 3rd step (callgname, undefined, call)

    var step = 0;

    frame.onStep = function() {

        ++step;

        if (step == 2) {

            g.success = true;

            return;

        if (step == 3)

            return { return: undefined }

    frame.onPop = function() { new Error(); /* boom */ }

g.foo();

assertEq(g.success, true);