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-03.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,25 @@
     1.4 +// Clearing a breakpoint by handler can clear multiple breakpoints.
     1.5 +
     1.6 +var g = newGlobal();
     1.7 +var dbg = Debugger(g);
     1.8 +var s;
     1.9 +dbg.onDebuggerStatement = function (frame) {
    1.10 +    s = frame.eval("f").return.script;
    1.11 +};
    1.12 +g.eval("var line0 = Error().lineNumber;\n" +
    1.13 +       "function f(a, b) {\n" +     // line0 + 1
    1.14 +       "    return a + b;\n" +      // line0 + 2
    1.15 +       "}\n" +
    1.16 +       "debugger;\n");
    1.17 +
    1.18 +var hits = 0;
    1.19 +var handler = {hit: function (frame) { hits++; s.clearBreakpoint(handler); }};
    1.20 +var offs = s.getLineOffsets(g.line0 + 2);
    1.21 +for (var i = 0; i < 4; i++) {
    1.22 +    for (var j = 0; j < offs.length; j++)
    1.23 +        s.setBreakpoint(offs[j], handler);
    1.24 +}
    1.25 +
    1.26 +assertEq(g.f(2, 2), 4);
    1.27 +assertEq(hits, 1);
    1.28 +assertEq(s.getBreakpoints().length, 0);