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/breakpoint-multi-04.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,48 @@
     1.4 +// After clearing one breakpoint, another breakpoint from a different Debugger object at the same instruction still works.
     1.5 +
     1.6 +function test(which) {
     1.7 +    var g = newGlobal();
     1.8 +    g.eval("var line0 = Error().lineNumber;\n" +
     1.9 +           "function f() {\n" +             // line0 + 1
    1.10 +           "    return " + which + ";\n" +  // line0 + 2
    1.11 +           "}\n");
    1.12 +
    1.13 +    var log;
    1.14 +    var scripts = [];
    1.15 +    var handlers = [];
    1.16 +    function addDebugger(g, i) {
    1.17 +        var dbg = Debugger(g);
    1.18 +        dbg.onDebuggerStatement = function (frame) {
    1.19 +            var s = frame.eval("f").return.script;
    1.20 +            scripts[i] = s;
    1.21 +            var offs = s.getLineOffsets(g.line0 + 2);
    1.22 +            var handler = {hit: function (frame) { log += '' + i; } };
    1.23 +            s.setBreakpoint(0, handler);
    1.24 +            handlers[i] = handler;
    1.25 +        };
    1.26 +    }
    1.27 +
    1.28 +    var expected = '';
    1.29 +    for (var i = 0; i < 3; i++) {
    1.30 +        addDebugger(g, i);
    1.31 +        if (i !== which)
    1.32 +            expected += '' + i;
    1.33 +    }
    1.34 +    g.eval('debugger;');
    1.35 +
    1.36 +    for (var i = 0; i < 3; i++)
    1.37 +        assertEq(scripts[i].getBreakpoints()[0], handlers[i]);
    1.38 +
    1.39 +    log = '';
    1.40 +    g.f();
    1.41 +    assertEq(log, '012');
    1.42 +
    1.43 +    scripts[which].clearAllBreakpoints();
    1.44 +
    1.45 +    log = '';
    1.46 +    g.f();
    1.47 +    assertEq(log, expected);
    1.48 +}
    1.49 +
    1.50 +for (var j = 0; j < 3; j++)
    1.51 +    test(j);