summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-283.js
diff options
context:
space:
mode:
Diffstat (limited to 'js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-283.js')
-rw-r--r--js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-283.js52
1 files changed, 52 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-283.js b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-283.js
new file mode 100644
index 0000000000..8ac9b4f704
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-283.js
@@ -0,0 +1,52 @@
+// Copyright (c) 2012 Ecma International. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.2.3.7-6-a-283
+description: >
+ Object.defineProperties - 'O' is an Arguments object, 'P' is own
+ data property of 'O' which is also defined in [[ParameterMap]] of
+ 'O', test TypeError is thrown when updating the [[Writable]]
+ attribute value of 'P' which is defined as non-configurable (10.6
+ [[DefineOwnProperty]] step 4)
+includes: [propertyHelper.js]
+---*/
+
+
+var arg;
+
+(function fun(a, b, c) {
+ arg = arguments;
+}(0, 1, 2));
+
+Object.defineProperty(arg, "0", {
+ value: 0,
+ writable: false,
+ enumerable: false,
+ configurable: false
+});
+
+try {
+ Object.defineProperties(arg, {
+ "0": {
+ writable: true
+ }
+ });
+
+ throw new Test262Error("Expected an exception.");
+} catch (e) {
+ verifyEqualTo(arg, "0", 0);
+
+ verifyNotWritable(arg, "0");
+
+ verifyNotEnumerable(arg, "0");
+
+ verifyNotConfigurable(arg, "0");
+
+ if (!(e instanceof TypeError)) {
+ throw new Test262Error("Expected TypeError, got " + e);
+ }
+
+}
+
+reportCompare(0, 0);