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Diffstat (limited to 'js/src/tests/test262/language/statements/class/elements/static-field-declaration.js')
-rw-r--r-- | js/src/tests/test262/language/statements/class/elements/static-field-declaration.js | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/elements/static-field-declaration.js b/js/src/tests/test262/language/statements/class/elements/static-field-declaration.js new file mode 100644 index 0000000000..3bdd8ae3e3 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/elements/static-field-declaration.js @@ -0,0 +1,132 @@ +// This file was procedurally generated from the following sources: +// - src/class-elements/static-field-declaration.case +// - src/class-elements/default/cls-decl.template +/*--- +description: Static fields are defined using DefineField (field definitions in a class declaration) +esid: prod-FieldDefinition +features: [class-static-fields-public, class] +flags: [generated] +includes: [propertyHelper.js] +info: | + Updated Productions + + ClassElement : + ... + static FieldDefinition ; + + FieldDefinition : + ClassElementName Initializer_opt + + ClassElementName : + PropertyName + + PropertyName : + LiteralPropertyName + ComputedPropertyName + + LiteralPropertyName : + IdentifierName + StringLiteral + NumericLiteral + + ClassDefinitionEvaluation: + ... + + 27. Let staticFields be a new empty List. + 28. For each ClassElement e in order from elements, + a. If IsStatic of e is false, then + ... + b. Else, + i. Let field be the result of performing PropertyDefinitionEvaluation for mClassElementEvaluation for e with arguments F and false. + c. If field is an abrupt completion, then + ... + d. If field is not empty, + i. If IsStatic of e is false, append field to instanceFields. + ii. Otherwise, append field to staticFields. + + 34. For each item fieldRecord in order from staticFields, + a. Perform ? DefineField(F, field). + ... + + DefineField(receiver, fieldRecord) + 1. Assert: Type(receiver) is Object. + 2. Assert: fieldRecord is a Record as created by ClassFieldDefinitionEvaluation. + 3. Let name be fieldRecord.[[Name]]. + 4. Let initializer be fieldRecord.[[Initializer]]. + 5. If initializer is not empty, then + a. Let initValue be ? Call(initializer, receiver). + 6. Else, let initValue be undefined. + 7. If fieldRecord.[[IsAnonymousFunctionDefinition]] is true, then + a. Let hasNameProperty be ? HasOwnProperty(initValue, "name"). + b. If hasNameProperty is false, perform SetFunctionName(initValue, fieldName). + 8. If fieldName is a Private Name, + a. Perform ? PrivateFieldAdd(fieldName, receiver, initValue). + 9. Else, + a. Assert: IsPropertyKey(fieldName) is true. + b. Perform ? CreateDataPropertyOrThrow(receiver, fieldName, initValue). + 10. Return. + +---*/ +var computed = 'h'; + + +class C { + static f = 'test262'; + static 'g'; + static 0 = 'bar'; + static [computed]; +} + +let c = new C(); + +assert.sameValue(c.f, undefined); +assert.sameValue(c.g, undefined); +assert.sameValue(c.h, undefined); +assert.sameValue(c[0], undefined); + +assert( + !Object.prototype.hasOwnProperty.call(c, 'f'), + "f does not appear as an own property on the C instance" +); +assert( + !Object.prototype.hasOwnProperty.call(c, 'g'), + "g does not appear as an own property on the C instance" +); +assert( + !Object.prototype.hasOwnProperty.call(c, 'h'), + "h does not appear as an own property on the C instance" +); +assert( + !Object.prototype.hasOwnProperty.call(c, 0), + "0 does not appear as an own property on the C instance" +); + +verifyProperty(C, 'f', { + value: 'test262', + enumerable: true, + writable: true, + configurable: true +}); + +verifyProperty(C, 'g', { + value: undefined, + enumerable: true, + writable: true, + configurable: true +}); + +verifyProperty(C, 0, { + value: 'bar', + enumerable: true, + writable: true, + configurable: true +}); + +verifyProperty(C, 'h', { + value: undefined, + enumerable: true, + writable: true, + configurable: true +}); + +reportCompare(0, 0); |