js/src/jit-test/tests/debug/Frame-script-environment-nondebuggee.js@6474c204b198 (annotated)
js/src/jit-test/tests/debug/Frame-script-environment-nondebuggee.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 | // The script and environment of a non-debuggee frame are inaccessible. |
| michael@0 | 2 | |
| michael@0 | 3 | load(libdir + 'asserts.js'); |
| michael@0 | 4 | |
| michael@0 | 5 | var g = newGlobal(); |
| michael@0 | 6 | var dbg = new Debugger; |
| michael@0 | 7 | |
| michael@0 | 8 | var log; |
| michael@0 | 9 | dbg.onDebuggerStatement = function (frame) { |
| michael@0 | 10 | log += frame.type; |
| michael@0 | 11 | // Initially, 'frame' is a debuggee frame, and we should be able to see its script and environment. |
| michael@0 | 12 | assertEq(frame.script instanceof Debugger.Script, true); |
| michael@0 | 13 | assertEq(frame.environment instanceof Debugger.Environment, true); |
| michael@0 | 14 | |
| michael@0 | 15 | // If we make g no longer a debuggee, then trying to touch the frame at |
| michael@0 | 16 | // all show throw. |
| michael@0 | 17 | dbg.removeDebuggee(g); |
| michael@0 | 18 | assertThrowsInstanceOf(() => frame.script, Error); |
| michael@0 | 19 | assertThrowsInstanceOf(() => frame.environment, Error); |
| michael@0 | 20 | } |
| michael@0 | 21 | |
| michael@0 | 22 | g.eval('function f() { debugger; }'); |
| michael@0 | 23 | |
| michael@0 | 24 | log = ''; |
| michael@0 | 25 | dbg.addDebuggee(g); |
| michael@0 | 26 | g.f(); |
| michael@0 | 27 | assertEq(log, 'call'); |
| michael@0 | 28 | |
| michael@0 | 29 | log = ''; |
| michael@0 | 30 | dbg.addDebuggee(g); |
| michael@0 | 31 | g.eval('debugger;'); |
| michael@0 | 32 | assertEq(log, 'eval'); |
