summaryrefslogtreecommitdiffstats
path: root/js/src/tests/js1_8_5/extensions/weakmap.js
diff options
context:
space:
mode:
Diffstat (limited to 'js/src/tests/js1_8_5/extensions/weakmap.js')
-rw-r--r--js/src/tests/js1_8_5/extensions/weakmap.js124
1 files changed, 124 insertions, 0 deletions
diff --git a/js/src/tests/js1_8_5/extensions/weakmap.js b/js/src/tests/js1_8_5/extensions/weakmap.js
new file mode 100644
index 000000000..cad3d23e1
--- /dev/null
+++ b/js/src/tests/js1_8_5/extensions/weakmap.js
@@ -0,0 +1,124 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ * Contributor:
+ * Andreas Gal <gal@mozilla.com>
+ */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 547941;
+var summary = 'js weak maps';
+var actual = '';
+var expect = '';
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+ enterFunc ('test');
+ printBugNumber(BUGNUMBER);
+ printStatus(summary);
+
+ var TestPassCount = 0;
+ var TestFailCount = 0;
+ var TestTodoCount = 0;
+
+ var TODO = 1;
+
+ function check(fun, todo) {
+ var thrown = null;
+ var success = false;
+ try {
+ success = fun();
+ } catch (x) {
+ thrown = x;
+ }
+
+ if (thrown)
+ success = false;
+
+ if (todo) {
+ TestTodoCount++;
+
+ if (success) {
+ var ex = new Error;
+ print ("=== TODO but PASSED? ===");
+ print (ex.stack);
+ print ("========================");
+ }
+
+ return;
+ }
+
+ if (success) {
+ TestPassCount++;
+ } else {
+ TestFailCount++;
+
+ var ex = new Error;
+ print ("=== FAILED ===");
+ print (ex.stack);
+ if (thrown) {
+ print (" threw exception:");
+ print (thrown);
+ }
+ print ("==============");
+ }
+ }
+
+ function checkThrows(fun, todo) {
+ let thrown = false;
+ try {
+ fun();
+ } catch (x) {
+ thrown = true;
+ }
+
+ check(() => thrown, todo);
+ }
+
+ var key = {};
+ var map = new WeakMap();
+
+ check(() => !map.has(key));
+ check(() => map.delete(key) == false);
+ check(() => map.set(key, 42) === map);
+ check(() => map.get(key) == 42);
+ check(() => typeof map.get({}) == "undefined");
+ check(() => map.get({}, "foo") == undefined);
+
+ gc(); gc(); gc();
+
+ check(() => map.get(key) == 42);
+ check(() => map.delete(key) == true);
+ check(() => map.delete(key) == false);
+ check(() => map.delete({}) == false);
+
+ check(() => typeof map.get(key) == "undefined");
+ check(() => !map.has(key));
+ check(() => map.delete(key) == false);
+
+ var value = { };
+ check(() => map.set(new Object(), value) === map);
+ gc(); gc(); gc();
+
+ check(() => map.has("non-object key") == false);
+ check(() => map.has() == false);
+ check(() => map.get("non-object key") == undefined);
+ check(() => map.get() == undefined);
+ check(() => map.delete("non-object key") == false);
+ check(() => map.delete() == false);
+
+ check(() => map.set(key) === map);
+ check(() => map.get(key) == undefined);
+
+ checkThrows(() => map.set("non-object key", value));
+
+ print ("done");
+
+ reportCompare(0, TestFailCount, "weak map tests");
+
+ exitFunc ('test');
+}