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Merge pull request #533 from bocoup/safe-integers 

Add tests for Number.{MAX,MIN}_SAFE_INTEGER
This commit is contained in:
Leo Balter 2016-03-17 17:32:38 -04:00
parent 5b06fab039 cb19235ba4
commit 0000bcd78c
2 changed files with 46 additions and 0 deletions
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23
test/built-ins/Number/MAX_SAFE_INTEGER.js Normal file
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// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: Property descriptor for `Number.MAX_SAFE_INTEGER`
esid: sec-number.max_safe_integer
es6id: 20.1.2.6
info: >
The value of Number.MAX_SAFE_INTEGER is 9007199254740991
This property has the attributes { [[Writable]]: false, [[Enumerable]]:
false, [[Configurable]]: false }.
includes: [propertyHelper.js]
---*/
var desc = Object.getOwnPropertyDescriptor(Number, 'MAX_SAFE_INTEGER');
assert.sameValue(desc.set, undefined, 'Does not define a `get` accessor');
assert.sameValue(desc.get, undefined, 'Does not define a `set` accessor');
assert.sameValue(desc.value, 9007199254740991);
verifyNotEnumerable(Number, 'MAX_SAFE_INTEGER');
verifyNotWritable(Number, 'MAX_SAFE_INTEGER');
verifyNotConfigurable(Number, 'MAX_SAFE_INTEGER');

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test/built-ins/Number/MIN_SAFE_INTEGER.js Normal file
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// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: Property descriptor for `Number.MIN_SAFE_INTEGER`
esid: sec-number.min_safe_integer
es6id: 20.1.2.8
info: >
The value of Number.MIN_SAFE_INTEGER is −9007199254740991
This property has the attributes { [[Writable]]: false, [[Enumerable]]:
false, [[Configurable]]: false }.
includes: [propertyHelper.js]
---*/
var desc = Object.getOwnPropertyDescriptor(Number, 'MIN_SAFE_INTEGER');
assert.sameValue(desc.set, undefined, 'Does not define a `get` accessor');
assert.sameValue(desc.get, undefined, 'Does not define a `set` accessor');
assert.sameValue(desc.value, -9007199254740991);
verifyNotEnumerable(Number, 'MIN_SAFE_INTEGER');
verifyNotWritable(Number, 'MIN_SAFE_INTEGER');
verifyNotConfigurable(Number, 'MIN_SAFE_INTEGER');