From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../parse/reviver-array-get-prop-from-prototype.js | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 js/src/tests/test262/built-ins/JSON/parse/reviver-array-get-prop-from-prototype.js (limited to 'js/src/tests/test262/built-ins/JSON/parse/reviver-array-get-prop-from-prototype.js') diff --git a/js/src/tests/test262/built-ins/JSON/parse/reviver-array-get-prop-from-prototype.js b/js/src/tests/test262/built-ins/JSON/parse/reviver-array-get-prop-from-prototype.js new file mode 100644 index 0000000000..a148a6e55d --- /dev/null +++ b/js/src/tests/test262/built-ins/JSON/parse/reviver-array-get-prop-from-prototype.js @@ -0,0 +1,46 @@ +// Copyright (C) 2019 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-internalizejsonproperty +description: > + `name` property is obtained with [[Get]] from prototype chain. +info: | + JSON.parse ( text [ , reviver ] ) + + [...] + 7. If IsCallable(reviver) is true, then + [...] + d. Return ? InternalizeJSONProperty(root, rootName). + + InternalizeJSONProperty ( holder, name ) + + 1. Let val be ? Get(holder, name). + 2. If Type(val) is Object, then + a. Let isArray be ? IsArray(val). + b. If isArray is true, then + [...] + iii. Repeat, while I < len, + 1. Let newElement be ? InternalizeJSONProperty(val, ! ToString(I)). + 2. If newElement is undefined, then + [...] + 3. Else, + a. Perform ? CreateDataProperty(val, ! ToString(I), newElement). +---*/ + +Array.prototype[1] = 3; + +var json = '[1, 2]'; +var arr = JSON.parse(json, function(key, value) { + if (key === '0') { + assert(delete this[1]); + } + + return value; +}); + +assert(delete Array.prototype[1]); +assert.sameValue(arr[0], 1); +assert(arr.hasOwnProperty('1')); +assert.sameValue(arr[1], 3); + +reportCompare(0, 0); -- cgit v1.2.3