breakpoint-01.js - mozsearch

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// Basic breakpoint test.

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

g.s = '';

var handler = {

    hit: function (frame) {

        assertEq(this, handler);

        g.s += '1';

};

var dbg = Debugger(g);

dbg.onDebuggerStatement = function (frame) {

    g.s += '0';

    var line0 = frame.script.getOffsetLocation(frame.offset).lineNumber;

    var offs = frame.script.getLineOffsets(line0 + 2);

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

        frame.script.setBreakpoint(offs[i], handler);

};

g.eval("debugger;\n" +

       "s += 'a';\n" +  // line0 + 1

       "s += 'b';\n");  // line0 + 2

assertEq(g.s, "0a1b");