diff options
Diffstat (limited to 'js/src/tests/test262/language/expressions/object/fn-name-cover.js')
-rw-r--r-- | js/src/tests/test262/language/expressions/object/fn-name-cover.js | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/object/fn-name-cover.js b/js/src/tests/test262/language/expressions/object/fn-name-cover.js new file mode 100644 index 0000000000..996ffbb075 --- /dev/null +++ b/js/src/tests/test262/language/expressions/object/fn-name-cover.js @@ -0,0 +1,46 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: 12.2.6.9 +description: > + Assignment of function `name` attribute (CoverParenthesizedExpression) +info: | + 6. If IsAnonymousFunctionDefinition(AssignmentExpression) is true, then + a. Let hasNameProperty be HasOwnProperty(propValue, "name"). + b. ReturnIfAbrupt(hasNameProperty). + c. If hasNameProperty is false, perform SetFunctionName(propValue, + propKey). +includes: [propertyHelper.js] +features: [Symbol] +---*/ + +var namedSym = Symbol('test262'); +var anonSym = Symbol(); +var o; + +o = { + xId: (0, function() {}), + id: (function() {}), + [anonSym]: (function() {}), + [namedSym]: (function() {}) +}; + +assert(o.xId.name !== 'xId'); + +assert.sameValue(o.id.name, 'id', 'via IdentifierName'); +verifyNotEnumerable(o.id, 'name'); +verifyNotWritable(o.id, 'name'); +verifyConfigurable(o.id, 'name'); + +assert.sameValue(o[anonSym].name, '', 'via anonymous Symbol'); +verifyNotEnumerable(o[anonSym], 'name'); +verifyNotWritable(o[anonSym], 'name'); +verifyConfigurable(o[anonSym], 'name'); + +assert.sameValue(o[namedSym].name, '[test262]', 'via Symbol'); +verifyNotEnumerable(o[namedSym], 'name'); +verifyNotWritable(o[namedSym], 'name'); +verifyConfigurable(o[namedSym], 'name'); + +reportCompare(0, 0); |