js/src/jit-test/tests/proxy/testDirectProxySet4.js

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 load(libdir + "asserts.js");
     3 /* 
     4  * Throw a TypeError if the trap sets a non-configurable accessor property that
     5  * doest not have a setter
     6  */
     7 var target = {};
     8 Object.defineProperty(target, 'foo', {
     9     get: function () {
    10         return 'bar'
    11     },
    12     configurable: false
    13 });
    14 assertThrowsInstanceOf(function () {
    15     new Proxy(target, {
    16         set: function (target, name, val, receiver) {
    17             return true;
    18         }
    19     })['foo'] = 'baz';
    20 }, TypeError);

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