From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- .../tests/proxy/testDirectProxyGetOwnPropertyDescriptor7.js | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyDescriptor7.js (limited to 'js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyDescriptor7.js') diff --git a/js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyDescriptor7.js b/js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyDescriptor7.js new file mode 100644 index 000000000..4f11bb733 --- /dev/null +++ b/js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyDescriptor7.js @@ -0,0 +1,12 @@ +load(libdir + "asserts.js"); + +/* + * Throw a TypeError if the trap reports a new own property on a non-extensible + * object + */ +var target = {}; +Object.preventExtensions(target); + +var handler = { getOwnPropertyDescriptor: () => ({}) }; +for (let p of [new Proxy(target, handler), Proxy.revocable(target, handler).proxy]) + assertThrowsInstanceOf(() => Object.getOwnPropertyDescriptor(p, 'foo'), TypeError); -- cgit v1.2.3