// Copyright (C) 2021 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- description: > Follows the semantics of the EnumerableOwnPropertyNames abstract operation during attributes enumeration esid: sec-import-call-runtime-semantics-evaluation info: | 2.1.1.1 EvaluateImportCall ( specifierExpression [ , optionsExpression ] ) [...] 6. Let promiseCapability be ! NewPromiseCapability(%Promise%). 7. Let specifierString be ToString(specifier). 8. IfAbruptRejectPromise(specifierString, promiseCapability). 9. Let assertions be a new empty List. 10. If options is not undefined, then a. If Type(options) is not Object, [...] b. Let assertionsObj be Get(options, "assert"). c. IfAbruptRejectPromise(assertionsObj, promiseCapability). d. If assertionsObj is not undefined, i. If Type(assertionsObj) is not Object, [...] ii. Let keys be EnumerableOwnPropertyNames(assertionsObj, key). [...] features: [dynamic-import, import-assertions, Symbol, Proxy] flags: [async] ---*/ var symbol = Symbol(''); var target = { [symbol]: '', unreported: '', nonEnumerable: '' }; var descriptors = { [symbol]: {configurable: true, enumerable: true}, nonEnumerable: {configurable: true, enumerable: false} }; var options = { assert: new Proxy({}, { ownKeys: function() { return [symbol, 'nonEnumerable', 'absent']; }, get() { throw new Error("Should not be called"); }, getOwnPropertyDescriptor(target, name) { return descriptors[name]; } }) }; import('./2nd-param_FIXTURE.js', options) .then(function(module) { assert.sameValue(module.default, 262); }) .then($DONE, $DONE);