js/src/jit-test/tests/debug/Environment-find-02.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 // env.find() finds nonenumerable names in the global environment.
michael@0 2
michael@0 3 var g = newGlobal();
michael@0 4 var dbg = Debugger(g);
michael@0 5 var hits = 0;
michael@0 6 g.h = function () {
michael@0 7 var env = dbg.getNewestFrame().environment;
michael@0 8 var last = env;
michael@0 9 while (last.parent)
michael@0 10 last = last.parent;
michael@0 11
michael@0 12 assertEq(env.find("Array"), last);
michael@0 13 hits++;
michael@0 14 };
michael@0 15
michael@0 16 g.eval("h();");
michael@0 17 g.eval("(function () { let (x = 1, y = 2) h(); })();");
michael@0 18 assertEq(hits, 2);

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