js/src/jit-test/tests/debug/Frame-onStep-03.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/debug/Frame-onStep-03.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,28 @@
     1.4 +// Setting onStep does not affect later calls to the same function.
     1.5 +// (onStep is per-frame, not per-function.)
     1.6 +
     1.7 +var g = newGlobal();
     1.8 +g.a = 1;
     1.9 +g.eval("function f(a) {\n" +
    1.10 +       "    var x = 2 * a;\n" +
    1.11 +       "    return x * x;\n" +
    1.12 +       "}\n");
    1.13 +
    1.14 +var dbg = Debugger(g);
    1.15 +var log = '';
    1.16 +dbg.onEnterFrame = function (frame) {
    1.17 +    log += '+';
    1.18 +    frame.onStep = function () {
    1.19 +        if (log.charAt(log.length - 1) != 's')
    1.20 +            log += 's';
    1.21 +    };
    1.22 +};
    1.23 +
    1.24 +g.f(1);
    1.25 +log += '|';
    1.26 +g.f(2);
    1.27 +log += '|';
    1.28 +dbg.onEnterFrame = undefined;
    1.29 +g.f(3);
    1.30 +
    1.31 +assertEq(log, '+s|+s|');

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