From ec3a89ebb8aaffeeec604ece95cbeabd6bf56504 Mon Sep 17 00:00:00 2001 From: Leonardo Balter <leonardo.balter@gmail.com> Date: Tue, 21 Jun 2016 14:57:10 -0400 Subject: [PATCH] Add test for the Math object --- test/built-ins/Math/prop-desc.js | 33 ++++++++++++++++++++++++++++++++ test/built-ins/Math/proto.js | 18 +++++++++++++++++ 2 files changed, 51 insertions(+) create mode 100644 test/built-ins/Math/prop-desc.js create mode 100644 test/built-ins/Math/proto.js diff --git a/test/built-ins/Math/prop-desc.js b/test/built-ins/Math/prop-desc.js new file mode 100644 index 0000000000..b78c0bb938 --- /dev/null +++ b/test/built-ins/Math/prop-desc.js @@ -0,0 +1,33 @@ +// Copyright (C) 2016 The V8 Project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: 20.2 +esid: sec-math-object +description: > + Property descriptor of Math +info: | + The Math Object + + [...] + The Math object is not a function object. It does not have a [[Construct]] + internal method; it is not possible to use the Math object as a constructor + with the new operator. The Math object also does not have a [[Call]] internal + method; it is not possible to invoke the Math object as a function. + + 17 ECMAScript Standard Built-in Objects: + + Every other data property described in clauses 18 through 26 and in Annex B.2 + has the attributes { [[Writable]]: true, [[Enumerable]]: false, + [[Configurable]]: true } unless otherwise specified. +includes: [propertyHelper.js] +---*/ + +assert.sameValue(typeof Math, "object", "no [[Call]]"); +assert.throws(TypeError, function() { + new Math(); +}, "no [[Construct]]"); + +verifyNotEnumerable(this, "Math"); +verifyWritable(this, "Math"); +verifyConfigurable(this, "Math"); diff --git a/test/built-ins/Math/proto.js b/test/built-ins/Math/proto.js new file mode 100644 index 0000000000..b2047814f1 --- /dev/null +++ b/test/built-ins/Math/proto.js @@ -0,0 +1,18 @@ +// Copyright (C) 2016 The V8 Project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: 20.2 +esid: sec-math-object +description: > + The prototype of Math is Object.prototype +info: | + The Math Object + + The value of the [[Prototype]] internal slot of the Math object is the + intrinsic object %ObjectPrototype%. +---*/ + +var proto = Object.getPrototypeOf(Math); + +assert.sameValue(proto, Object.prototype); -- GitLab