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.

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

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