Frame-onStack-02.js

Enable keyboard shortcuts

// Debugger.Frame.prototype.onStack is false for frames that have thrown or been thrown through

load(libdir + "asserts.js");

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

g.debuggeeGlobal = this;

g.eval("var finalCheck;");

g.eval("(" + function () {

        var a = [];

        var dbg = Debugger(debuggeeGlobal);

        dbg.onDebuggerStatement = function (frame) {

            a.push(frame);

            for (var i = 0; i < a.length; i++)

                assertEq(a[i].onStack, true);

};

        finalCheck = function (n) {

            assertEq(a.length, n);

            for (var i = 0; i < n; i++)

                assertEq(a[i].onStack, false);

};

    } + ")()");

function f(n) {

    debugger;

    if (--n > 0)

        f(n);

    else

        throw "fit";

assertThrowsValue(function () { f(10); }, "fit");

g.finalCheck(10);