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Diffstat (limited to 'js/src/tests/test262/built-ins/Function/prototype/bind/instance-length-prop-desc.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Function/prototype/bind/instance-length-prop-desc.js | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Function/prototype/bind/instance-length-prop-desc.js b/js/src/tests/test262/built-ins/Function/prototype/bind/instance-length-prop-desc.js new file mode 100644 index 0000000000..80f75b3b64 --- /dev/null +++ b/js/src/tests/test262/built-ins/Function/prototype/bind/instance-length-prop-desc.js @@ -0,0 +1,32 @@ +// Copyright (c) 2012 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-function.prototype.bind +description: > + "length" property of a bound function has correct descriptor. +info: | + Function.prototype.bind ( thisArg, ...args ) + + [...] + 8. Perform ! SetFunctionLength(F, L). + [...] + + SetFunctionLength ( F, length ) + + [...] + 4. Return ! DefinePropertyOrThrow(F, "length", PropertyDescriptor { [[Value]]: + length, [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }). +includes: [propertyHelper.js] +---*/ + +function fn() {} + +verifyProperty(fn.bind(null), "length", { + value: 0, + writable: false, + enumerable: false, + configurable: true, +}); + +reportCompare(0, 0); |