Frame-onStep-07.js

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// The tracejit does not interfere with frame.onStep.

//

// The function f() writes 'L' to the log in a loop. If we enable stepping and

// write an 's' each time frame.onStep is called, any two Ls should have at

// least one 's' between them.

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

g.N = 11;

g.log = '';

g.eval("function f() {\n" +

       "    for (var i = 0; i <= N; i++)\n" +

       "        log += 'L';\n" +

       "}\n");

g.f();

assertEq(/LL/.exec(g.log) !== null, true);

var dbg = Debugger(g);

dbg.onEnterFrame = function (frame) {

    frame.onStep = function () { g.log += 's'; };

};

g.log = '';

g.f();

assertEq(/LL/.exec(g.log), null);