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Diffstat (limited to 'js/src/tests/test262/language/computed-property-names/class/static/method-symbol-order.js')
-rw-r--r-- | js/src/tests/test262/language/computed-property-names/class/static/method-symbol-order.js | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/computed-property-names/class/static/method-symbol-order.js b/js/src/tests/test262/language/computed-property-names/class/static/method-symbol-order.js new file mode 100644 index 0000000000..639013ed38 --- /dev/null +++ b/js/src/tests/test262/language/computed-property-names/class/static/method-symbol-order.js @@ -0,0 +1,81 @@ +// Copyright (C) 2014 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-runtime-semantics-classdefinitionevaluation +description: > + In a class, static computed property method names can be a symbol +info: | + Set order: "length", "name", "prototype", static methods + + Runtime Semantics: ClassDefinitionEvaluation + + ... + 11. Let constructorInfo be ! DefineMethod of constructor with arguments proto and constructorParent. + 12. Let F be constructorInfo.[[Closure]]. + 13. Perform SetFunctionName(F, className). + 14. Perform MakeConstructor(F, false, proto). + ... + 19. Else, let methods be NonConstructorMethodDefinitions of ClassBody. + 20. For each ClassElement m in order from methods, do + a. If IsStatic of m is false, then + ... + b. Else, + i. Let status be PropertyDefinitionEvaluation of m with arguments F and false. + ... + + --- + + Object.getOwnPropertyNames ( O ) + + 1. Return ? GetOwnPropertyKeys(O, string). + + Object.getOwnPropertySymbols ( O ) + + 1. Return ? GetOwnPropertyKeys(O, symbol). + + Runtime Semantics: GetOwnPropertyKeys ( O, type ) + + 1. Let obj be ? ToObject(O). + 2. Let keys be ? obj.[[OwnPropertyKeys]](). + 3. Let nameList be a new empty List. + 4. For each element nextKey of keys in List order, do + a. If Type(nextKey) is Symbol and type is symbol or Type(nextKey) is String and type is string, then + i. Append nextKey as the last element of nameList. + 5. Return CreateArrayFromList(nameList). + + [[OwnPropertyKeys]] ( ) + + 1. Return ! OrdinaryOwnPropertyKeys(O). + + OrdinaryOwnPropertyKeys ( O ) + + 1. Let keys be a new empty List. + 2. For each own property key P of O such that P is an array index, in ascending numeric index order, do + a. Add P as the last element of keys. + 3. For each own property key P of O such that Type(P) is String and P is not an array index, in ascending chronological order of property creation, do + a. Add P as the last element of keys. + 4. For each own property key P of O such that Type(P) is Symbol, in ascending chronological order of property creation, do + a. Add P as the last element of keys. + 5. Return keys. +includes: [compareArray.js] +features: [Symbol] +---*/ + +var sym1 = Symbol(); +var sym2 = Symbol(); +class C { + static a() { return 'A'; } + static [sym1]() { return 'B'; } + static c() { return 'C'; } + static [sym2]() { return 'D'; } +} +assert.compareArray( + Object.getOwnPropertyNames(C), + ['length', 'name', 'prototype', 'a', 'c'] +); +assert.compareArray( + Object.getOwnPropertySymbols(C), + [sym1, sym2] +); + +reportCompare(0, 0); |