js/src/jit-test/tests/debug/Frame-onPop-13.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-onPop-13.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,37 @@
     1.4 +// One can set onPop handlers on some frames but not others.
     1.5 +var g = newGlobal();
     1.6 +g.eval("function f(n) { if (n > 0) f(n-1); else debugger; }");
     1.7 +var dbg = new Debugger(g);
     1.8 +var log;
     1.9 +
    1.10 +Debugger.Frame.prototype.nthOlder = function nthOlder(n) {
    1.11 +    var f = this;
    1.12 +    while (n-- > 0)
    1.13 +        f = f.older;
    1.14 +    return f;
    1.15 +};
    1.16 +
    1.17 +dbg.onEnterFrame = function handleEnter(f) {
    1.18 +    log += "(" + f.arguments[0];
    1.19 +};
    1.20 +
    1.21 +function makePopHandler(n) {
    1.22 +    return function handlePop(c) {
    1.23 +        log += ")" + this.arguments[0];
    1.24 +        assertEq(this.arguments[0], n);
    1.25 +    };
    1.26 +}
    1.27 +
    1.28 +dbg.onDebuggerStatement = function handleDebugger(f) {
    1.29 +    // Set onPop handers on some frames, and leave others alone. Vary the
    1.30 +    // spacing.
    1.31 +    f.nthOlder(2).onPop = makePopHandler(2);
    1.32 +    f.nthOlder(3).onPop = makePopHandler(3);
    1.33 +    f.nthOlder(5).onPop = makePopHandler(5);
    1.34 +    f.nthOlder(8).onPop = makePopHandler(8);
    1.35 +    f.nthOlder(13).onPop = makePopHandler(13);
    1.36 +};
    1.37 +
    1.38 +log = '';
    1.39 +g.f(20);
    1.40 +assertEq(log, "(20(19(18(17(16(15(14(13(12(11(10(9(8(7(6(5(4(3(2(1(0)2)3)5)8)13");

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