js/src/jit-test/tests/debug/Environment-names-01.js

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

michael@0 1 // env.names() lists nonenumerable names in with-statement environments.
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 names = env.names();
michael@0 9 assertEq(names.indexOf("a") !== -1, true);
michael@0 10
michael@0 11 // FIXME: Bug 748592 - proxies don't correctly propagate JSITER_HIDDEN
michael@0 12 //assertEq(names.indexOf("b") !== -1, true);
michael@0 13 //assertEq(names.indexOf("isPrototypeOf") !== -1, true);
michael@0 14 hits++;
michael@0 15 };
michael@0 16 g.eval("var obj = {a: 1};\n" +
michael@0 17 "Object.defineProperty(obj, 'b', {value: 2});\n" +
michael@0 18 "with (obj) h();");
michael@0 19 assertEq(hits, 1);

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