js/src/jit-test/tests/debug/Environment-getVariable-09.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 // getVariable works on ancestors of frame.environment.
michael@0 2
michael@0 3 var g = newGlobal();
michael@0 4 var dbg = Debugger(g);
michael@0 5 var log = '';
michael@0 6 dbg.onDebuggerStatement = function (frame) {
michael@0 7 for (var env = frame.environment; env; env = env.parent) {
michael@0 8 if (env.find("x") === env)
michael@0 9 log += env.getVariable("x");
michael@0 10 }
michael@0 11 };
michael@0 12 g.eval("var x = 1; { let x = 2; with (Object.create({x: 3})) { debugger; } }");
michael@0 13 assertEq(log, "321");

mercurial