js/src/jit-test/tests/debug/Frame-arguments-07.js@6474c204b198 (annotated)
js/src/jit-test/tests/debug/Frame-arguments-07.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 | // When argument[x] is assigned, where x > callee.length, frame.arguments reflects the change. |
| michael@0 | 2 | |
| michael@0 | 3 | var g = newGlobal(); |
| michael@0 | 4 | g.eval("function f(a, b) {\n" + |
| michael@0 | 5 | " for (var i = 0; i < arguments.length; i++)\n" + |
| michael@0 | 6 | " arguments[i] = i;\n" + |
| michael@0 | 7 | " debugger;\n" + |
| michael@0 | 8 | "}\n"); |
| michael@0 | 9 | |
| michael@0 | 10 | var dbg = Debugger(g); |
| michael@0 | 11 | var hits = 0; |
| michael@0 | 12 | dbg.onDebuggerStatement = function (frame) { |
| michael@0 | 13 | var argc = frame.eval("arguments.length").return; |
| michael@0 | 14 | var args = frame.arguments; |
| michael@0 | 15 | assertEq(args.length, argc); |
| michael@0 | 16 | for (var i = 0; i < argc; i++) |
| michael@0 | 17 | assertEq(args[i], i); |
| michael@0 | 18 | hits++; |
| michael@0 | 19 | } |
| michael@0 | 20 | |
| michael@0 | 21 | g.f(9); |
| michael@0 | 22 | g.f(9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9); |
| michael@0 | 23 | assertEq(hits, 2); |
