summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/built-ins/Proxy/getOwnPropertyDescriptor/result-is-undefined-targetdesc-is-undefined.js
diff options
context:
space:
mode:
Diffstat (limited to 'js/src/tests/test262/built-ins/Proxy/getOwnPropertyDescriptor/result-is-undefined-targetdesc-is-undefined.js')
-rw-r--r--js/src/tests/test262/built-ins/Proxy/getOwnPropertyDescriptor/result-is-undefined-targetdesc-is-undefined.js34
1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Proxy/getOwnPropertyDescriptor/result-is-undefined-targetdesc-is-undefined.js b/js/src/tests/test262/built-ins/Proxy/getOwnPropertyDescriptor/result-is-undefined-targetdesc-is-undefined.js
new file mode 100644
index 0000000000..babd3624c7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/getOwnPropertyDescriptor/result-is-undefined-targetdesc-is-undefined.js
@@ -0,0 +1,34 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 9.5.5
+description: >
+ Throws a TypeError exception if trap result is undefined and target property
+ descriptor is undefined.
+info: |
+ [[GetOwnProperty]] (P)
+
+ ...
+ 14. If trapResultObj is undefined, then
+ a. If targetDesc is undefined, return undefined.
+ ...
+features: [Proxy]
+---*/
+
+var t = {};
+var trapped;
+var p = new Proxy(t, {
+ getOwnPropertyDescriptor: function(target, prop) {
+ trapped = true;
+ return;
+ }
+});
+
+assert.sameValue(
+ Object.getOwnPropertyDescriptor(p, "attr"),
+ undefined
+);
+
+assert(trapped);
+
+reportCompare(0, 0);