js/src/jit-test/tests/debug/Frame-live-01.js@6474c204b198 (annotated)
js/src/jit-test/tests/debug/Frame-live-01.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | // |jit-test| debug |
| michael@0 | 2 | // Debugger.Frame.prototype.live is true for frames on the stack and false for |
| michael@0 | 3 | // frames that have returned |
| michael@0 | 4 | |
| michael@0 | 5 | var desc = Object.getOwnPropertyDescriptor(Debugger.Frame.prototype, "live"); |
| michael@0 | 6 | assertEq(typeof desc.get, "function"); |
| michael@0 | 7 | assertEq(desc.set, undefined); |
| michael@0 | 8 | assertEq(desc.configurable, true); |
| michael@0 | 9 | assertEq(desc.enumerable, false); |
| michael@0 | 10 | |
| michael@0 | 11 | var loc; |
| michael@0 | 12 | |
| michael@0 | 13 | var g = newGlobal(); |
| michael@0 | 14 | g.debuggeeGlobal = this; |
| michael@0 | 15 | g.eval("var hits = 0;"); |
| michael@0 | 16 | g.eval("(" + function () { |
| michael@0 | 17 | var a = []; |
| michael@0 | 18 | var dbg = Debugger(debuggeeGlobal); |
| michael@0 | 19 | dbg.onDebuggerStatement = function (frame) { |
| michael@0 | 20 | var loc = debuggeeGlobal.loc; |
| michael@0 | 21 | a[loc] = frame; |
| michael@0 | 22 | for (var i = 0; i < a.length; i++) { |
| michael@0 | 23 | assertEq(a[i] === frame, i === loc); |
| michael@0 | 24 | assertEq(!!(a[i] && a[i].live), i >= loc); |
| michael@0 | 25 | } |
| michael@0 | 26 | hits++; |
| michael@0 | 27 | }; |
| michael@0 | 28 | } + ")()"); |
| michael@0 | 29 | |
| michael@0 | 30 | function f(n) { |
| michael@0 | 31 | loc = n; debugger; |
| michael@0 | 32 | if (n !== 0) { |
| michael@0 | 33 | f(n - 1); |
| michael@0 | 34 | loc = n; debugger; |
| michael@0 | 35 | eval("f(n - 1);"); |
| michael@0 | 36 | loc = n; debugger; |
| michael@0 | 37 | } |
| michael@0 | 38 | } |
| michael@0 | 39 | |
| michael@0 | 40 | f(4); |
| michael@0 | 41 | assertEq(g.hits, 16 + 8*3 + 4*3 + 2*3 + 1*3); |
| michael@0 | 42 |
