test_weakmap_keys_preserved.xhtml (1034B)
1 <?xml version="1.0"?> 2 <?xml-stylesheet type="text/css" href="chrome://global/skin"?> 3 <?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?> 4 <!-- 5 https://bugzilla.mozilla.org/show_bug.cgi?id=673468 6 --> 7 <window title="Mozilla Bug " 8 xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> 9 <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/> 10 11 <!-- test results are displayed in the html:body --> 12 <body xmlns="http://www.w3.org/1999/xhtml"> 13 <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=" 14 target="_blank">Mozilla Bug 673468</a> 15 </body> 16 17 <!-- test code goes here --> 18 <script type="application/javascript"> 19 <![CDATA[ 20 /** Test for Bug 673468 */ 21 22 let system = Cc["@mozilla.org/systemprincipal;1"].createInstance(); 23 let sandbox = Cu.Sandbox(system); 24 let map = new sandbox.WeakMap(); 25 let obj = {}; 26 map.set(obj, {}); 27 28 Cu.forceGC(); 29 30 ok(map.has(obj), "Weakmap still contains our wrapper!"); 31 ]]> 32 </script> 33 </window>