json-value-array.js (1780B)
1 // |reftest| module 2 // Copyright (C) 2021 the V8 project authors. All rights reserved. 3 // This code is governed by the BSD license found in the LICENSE file. 4 /*--- 5 esid: sec-parse-json-module 6 description: Correctly parses the JSON representation of an array 7 info: | 8 # 1.4 ParseJSONModule ( source ) 9 10 The abstract operation ParseJSONModule takes a single argument source which 11 is a String representing the contents of a module. 12 13 1. Let json be ? Call(%JSON.parse%, undefined, « source »). 14 2. Return CreateDefaultExportSyntheticModule(json). 15 16 To more fully verify parsing correctness, the source text of the imported 17 module record includes non-printable characters (specifically, all four forms 18 of JSON's so-called "whitespace" token) both before and after the "value." 19 flags: [module] 20 features: [import-attributes, json-modules] 21 ---*/ 22 23 import value from './json-value-array_FIXTURE.json' with { type: 'json' }; 24 25 assert(Array.isArray(value), 'the exported value is an array'); 26 assert.sameValue( 27 Object.getPrototypeOf(value), 28 Array.prototype, 29 'the exported value is not a subclass of Array' 30 ); 31 assert.sameValue(Object.getOwnPropertyNames(value).length, 7); 32 assert.sameValue(value.length, 6); 33 34 assert.sameValue(value[0], -1.2345); 35 assert.sameValue(value[1], true); 36 assert.sameValue(value[2], 'a string value'); 37 assert.sameValue(value[3], null); 38 39 assert.sameValue(Object.getPrototypeOf(value[4]), Object.prototype); 40 assert.sameValue(Object.getOwnPropertyNames(value[4]).length, 0); 41 42 assert(Array.isArray(value[5]), 'the fifth element is an array'); 43 assert.sameValue( 44 Object.getPrototypeOf(value[5]), 45 Array.prototype, 46 'the fifth element is not a subclass of Array' 47 ); 48 assert.sameValue(Object.getOwnPropertyNames(value[5]).length, 1); 49 50 reportCompare(0, 0);