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js/src/jit-test/tests/debug/Object-preventExtensions-01.js@8bccb770b82d

js/src/jit-test/tests/debug/Object-preventExtensions-01.js

Wed, 31 Dec 2014 13:27:57 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 13:27:57 +0100

branch

TOR_BUG_3246

changeset 6

8bccb770b82d

permissions

-rw-r--r--

Ignore runtime configuration files generated during quality assurance.

 // Basic preventExtensions test.

 var g = newGlobal();

 var obj = g.eval("({x: 1})");

 assertEq(g.Object.isExtensible(obj), true);

 var dbg = new Debugger;

 var gw = dbg.addDebuggee(g);

 var objw = gw.makeDebuggeeValue(obj);

 assertEq(objw.isExtensible(), true);

 assertEq(objw.preventExtensions(), undefined);

 assertEq(g.Object.isExtensible(obj), false);

 assertEq(objw.isExtensible(), false);

 // Calling preventExtensions again has no effect.

 assertEq(objw.preventExtensions(), undefined);