1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/jit-test/tests/collections/Map-clear-gc.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,14 @@ 1.4 +// Clearing a Map removes any strong references to its keys and values. 1.5 + 1.6 +load(libdir + "referencesVia.js"); 1.7 + 1.8 +var m = Map(); 1.9 +var k = {}, v = {}; 1.10 +m.set(k, v); 1.11 +assertEq(referencesVia(m, "key", k), true); 1.12 +assertEq(referencesVia(m, "value", v), true); 1.13 +m.clear(); 1.14 +if (typeof findReferences == 'function') { 1.15 + assertEq(referencesVia(m, "key", k), false); 1.16 + assertEq(referencesVia(m, "value", v), false); 1.17 +}