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 --- js/src/tests/ecma_6/Proxy/regress-bug1062349.js | 31 +++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 js/src/tests/ecma_6/Proxy/regress-bug1062349.js (limited to 'js/src/tests/ecma_6/Proxy/regress-bug1062349.js') diff --git a/js/src/tests/ecma_6/Proxy/regress-bug1062349.js b/js/src/tests/ecma_6/Proxy/regress-bug1062349.js new file mode 100644 index 000000000..fe0ad3d9a --- /dev/null +++ b/js/src/tests/ecma_6/Proxy/regress-bug1062349.js @@ -0,0 +1,31 @@ +// Adapted from a test case contributed by André Bargull in bug 1062349. + +var log = []; +var hh = { + get(t, pk) { + log.push("trap: " + pk); + return t[pk]; + } +}; +var h = new Proxy({ + get set() { + log.push("called set()"); + Object.defineProperty(o, "prop", {value: 0}); + log.push("o.prop:", Object.getOwnPropertyDescriptor(o, "prop")); + } +}, hh); +var p = new Proxy({}, h); +var o = {__proto__: p}; + +o.prop = 1; + +var expectedDesc = {value: 0, writable: false, enumerable: false, configurable: false}; +assertDeepEq(log, [ + "trap: set", + "called set()", + "o.prop:", + expectedDesc +]); +assertDeepEq(Object.getOwnPropertyDescriptor(o, "prop"), expectedDesc); + +reportCompare(0, 0); -- cgit v1.2.3