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-getBreakpoints-01.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,40 @@
     1.4 +// Basic Script.prototype.getBreakpoints tests.
     1.5 +
     1.6 +var g = newGlobal();
     1.7 +g.eval("var line0 = Error().lineNumber;\n" +
     1.8 +       "function f(x) {\n" +        // line0 + 1
     1.9 +       "    if (x < 0)\n" +         // line0 + 2
    1.10 +       "        return -x;\n" +     // line0 + 3
    1.11 +       "    return x;\n" +
    1.12 +       "}");
    1.13 +
    1.14 +var s;
    1.15 +var offsets = [];
    1.16 +var handlers = [];
    1.17 +var dbg = Debugger(g);
    1.18 +dbg.onDebuggerStatement = function (frame) {
    1.19 +    s = frame.eval("f").return.script;
    1.20 +    var off;
    1.21 +
    1.22 +    for (var i = 0; i < 3; i++) {
    1.23 +        var off = s.getLineOffsets(g.line0 + 2 + i)[0];
    1.24 +        assertEq(typeof off, 'number');
    1.25 +        handlers[i] = {};
    1.26 +        s.setBreakpoint(off, handlers[i]);
    1.27 +        offsets[i] = off;
    1.28 +    }
    1.29 +};
    1.30 +g.eval("debugger;");
    1.31 +
    1.32 +// getBreakpoints without an offset gets all breakpoints in the script.
    1.33 +var bps = s.getBreakpoints();
    1.34 +assertEq(bps.length, handlers.length);
    1.35 +for (var i = 0; i < bps.length; i++)
    1.36 +    assertEq(bps.indexOf(handlers[i]) !== -1, true);
    1.37 +
    1.38 +// getBreakpoints with an offset finds only breakpoints at that offset.
    1.39 +for (var i = 0; i < offsets.length; i++) {
    1.40 +    var bps = s.getBreakpoints(offsets[i]);
    1.41 +    assertEq(bps.length, 1);
    1.42 +    assertEq(bps[0], handlers[i]);
    1.43 +}