The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/debug/Script-clearBreakpoint-02.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,26 @@
     1.4 +// A breakpoint cleared during dispatch does not fire.
     1.5 +// (Breakpoint dispatch is well-behaved even when breakpoint handlers clear other breakpoints.)
     1.6 +
     1.7 +var g = newGlobal();
     1.8 +var dbg = Debugger(g);
     1.9 +var log = '';
    1.10 +dbg.onDebuggerStatement = function (frame) {
    1.11 +    var s = frame.script;
    1.12 +    function handler(i) {
    1.13 +        if (i === 1)
    1.14 +            return function () { log += i; s.clearBreakpoint(h[1]); s.clearBreakpoint(h[2]); };
    1.15 +        return function () { log += i; };
    1.16 +    }
    1.17 +    var offs = s.getLineOffsets(g.line0 + 2);
    1.18 +    var h = [];
    1.19 +    for (var i = 0; i < 4; i++) {
    1.20 +        h[i] = {hit: handler(i)};
    1.21 +        for (var j = 0; j < offs.length; j++)
    1.22 +            s.setBreakpoint(offs[j], h[i]);
    1.23 +    }
    1.24 +};
    1.25 +
    1.26 +g.eval("var line0 = Error().lineNumber;\n" +
    1.27 +       "debugger;\n" +          // line0 + 1
    1.28 +       "result = 'ok';\n");     // line0 + 2
    1.29 +assertEq(log, '013');