From 38f3014063c00b34506d9e234aebb61ca24aa42d Mon Sep 17 00:00:00 2001 From: Alexey Shvayka Date: Sat, 5 Sep 2020 01:50:00 +0300 Subject: [PATCH] Test Date.prototype[@@toPrimitive] called as top-level function --- .../Symbol.toPrimitive/called-as-function.js | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 test/built-ins/Date/prototype/Symbol.toPrimitive/called-as-function.js diff --git a/test/built-ins/Date/prototype/Symbol.toPrimitive/called-as-function.js b/test/built-ins/Date/prototype/Symbol.toPrimitive/called-as-function.js new file mode 100644 index 0000000000..71466626d6 --- /dev/null +++ b/test/built-ins/Date/prototype/Symbol.toPrimitive/called-as-function.js @@ -0,0 +1,33 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-date.prototype-@@toprimitive +description: > + `this` value is resolved using strict mode semantics, + throwing TypeError if called as top-level function. +info: | + Date.prototype [ @@toPrimitive ] ( hint ) + + 1. Let O be the this value. + 2. If Type(O) is not Object, throw a TypeError exception. + + ToObject ( argument ) + + Argument Type: Undefined + Result: Throw a TypeError exception. +features: [Symbol, Symbol.toPrimitive] +---*/ + +["toString", "valueOf"].forEach(function(key) { + Object.defineProperty(this, key, { + get: function() { + throw new Test262Error(key + " lookup should not be performed"); + }, + }); +}, this); + +var toPrimitive = Date.prototype[Symbol.toPrimitive]; +assert.throws(TypeError, function() { + toPrimitive("default"); +});