diff options
Diffstat (limited to 'js/src/jit-test/tests/proxy/testDirectProxyDefineProperty3.js')
-rw-r--r-- | js/src/jit-test/tests/proxy/testDirectProxyDefineProperty3.js | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/proxy/testDirectProxyDefineProperty3.js b/js/src/jit-test/tests/proxy/testDirectProxyDefineProperty3.js new file mode 100644 index 0000000000..8a466aded2 --- /dev/null +++ b/js/src/jit-test/tests/proxy/testDirectProxyDefineProperty3.js @@ -0,0 +1,16 @@ +load(libdir + "asserts.js"); + +/* + * Throw a TypeError if the trap defines a new property on a non-extensible + * object + */ +var target = {}; +Object.preventExtensions(target); + +var handler = { defineProperty: function (target, name, desc) { return true; } }; + +for (let p of [new Proxy(target, handler), Proxy.revocable(target, handler).proxy]) { + assertThrowsInstanceOf(function () { + Object.defineProperty(p, 'foo', { configurable: true }); + }, TypeError); +} |