The Tor Browser: js/src/jit-test/tests/debug/Frame-onPop-13.js@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 // One can set onPop handlers on some frames but not others.

     2 var g = newGlobal();

     3 g.eval("function f(n) { if (n > 0) f(n-1); else debugger; }");

     4 var dbg = new Debugger(g);

     5 var log;

     7 Debugger.Frame.prototype.nthOlder = function nthOlder(n) {

     8     var f = this;

     9     while (n-- > 0)

    10         f = f.older;

    11     return f;

    12 };

    14 dbg.onEnterFrame = function handleEnter(f) {

    15     log += "(" + f.arguments[0];

    16 };

    18 function makePopHandler(n) {

    19     return function handlePop(c) {

    20         log += ")" + this.arguments[0];

    21         assertEq(this.arguments[0], n);

    22     };

    23 }

    25 dbg.onDebuggerStatement = function handleDebugger(f) {

    26     // Set onPop handers on some frames, and leave others alone. Vary the

    27     // spacing.

    28     f.nthOlder(2).onPop = makePopHandler(2);

    29     f.nthOlder(3).onPop = makePopHandler(3);

    30     f.nthOlder(5).onPop = makePopHandler(5);

    31     f.nthOlder(8).onPop = makePopHandler(8);

    32     f.nthOlder(13).onPop = makePopHandler(13);

    33 };

    35 log = '';

    36 g.f(20);

    37 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");

The Tor Browser / file revision