breakpoint-06.js - mozsearch

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// The argument to a breakpoint hit method is a frame.

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

var dbg = Debugger(g);

var hits = 0;

dbg.onDebuggerStatement = function (frame1) {

    function hit(frame2) {

        assertEq(frame2, frame1);

        hits++;

    var s = frame1.script;

    var offs = s.getLineOffsets(g.line0 + 2);

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

        s.setBreakpoint(offs[i], {hit: hit});

};

g.eval("var line0 = Error().lineNumber;\n" +

       "debugger;\n" +  // line0 + 1

       "x = 1;\n");     // line0 + 2

assertEq(hits, 1);

assertEq(g.x, 1);