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-rw-r--r--testing/web-platform/tests/webstorage/defineProperty.window.js57
1 files changed, 57 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webstorage/defineProperty.window.js b/testing/web-platform/tests/webstorage/defineProperty.window.js
new file mode 100644
index 0000000000..d8ab163df6
--- /dev/null
+++ b/testing/web-platform/tests/webstorage/defineProperty.window.js
@@ -0,0 +1,57 @@
+["localStorage", "sessionStorage"].forEach(function(name) {
+ [9, "x"].forEach(function(key) {
+ test(function() {
+ var desc = {
+ value: "value",
+ };
+
+ var storage = window[name];
+ storage.clear();
+
+ assert_equals(storage[key], undefined);
+ assert_equals(storage.getItem(key), null);
+ assert_equals(Object.defineProperty(storage, key, desc), storage);
+ assert_equals(storage[key], "value");
+ assert_equals(storage.getItem(key), "value");
+ }, "Defining data property for key " + key + " on " + name);
+
+ test(function() {
+ var desc1 = {
+ value: "value",
+ };
+ var desc2 = {
+ value: "new value",
+ };
+
+ var storage = window[name];
+ storage.clear();
+
+ assert_equals(storage[key], undefined);
+ assert_equals(storage.getItem(key), null);
+ assert_equals(Object.defineProperty(storage, key, desc1), storage);
+ assert_equals(storage[key], "value");
+ assert_equals(storage.getItem(key), "value");
+
+ assert_equals(Object.defineProperty(storage, key, desc2), storage);
+ assert_equals(storage[key], "new value");
+ assert_equals(storage.getItem(key), "new value");
+ }, "Defining data property for key " + key + " on " + name + " twice");
+
+ test(function() {
+ var desc = {
+ value: {
+ toString: function() { return "value"; }
+ },
+ };
+
+ var storage = window[name];
+ storage.clear();
+
+ assert_equals(storage[key], undefined);
+ assert_equals(storage.getItem(key), null);
+ assert_equals(Object.defineProperty(storage, key, desc), storage);
+ assert_equals(storage[key], "value");
+ assert_equals(storage.getItem(key), "value");
+ }, "Defining data property with toString for key " + key + " on " + name);
+ });
+});