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 --- .../tests/non262/Symbol/json-stringify-values.js | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 js/src/tests/non262/Symbol/json-stringify-values.js (limited to 'js/src/tests/non262/Symbol/json-stringify-values.js') diff --git a/js/src/tests/non262/Symbol/json-stringify-values.js b/js/src/tests/non262/Symbol/json-stringify-values.js new file mode 100644 index 0000000000..0fe32eee54 --- /dev/null +++ b/js/src/tests/non262/Symbol/json-stringify-values.js @@ -0,0 +1,33 @@ +/* Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ */ + +// To JSON.stringify, symbols are the same as undefined. + +var symbols = [ + Symbol(), + Symbol.for("ponies"), + Symbol.iterator +]; + +for (var sym of symbols) { + assertEq(JSON.stringify(sym), undefined); + assertEq(JSON.stringify([sym]), "[null]"); + + // JSON.stringify skips symbol-valued properties! + assertEq(JSON.stringify({x: sym}), '{}'); + + // However such properties are passed to the replacerFunction if any. + var replacer = function (key, val) { + assertEq(typeof this, "object"); + if (typeof val === "symbol") { + assertEq(val, sym); + return "ding"; + } + return val; + }; + assertEq(JSON.stringify(sym, replacer), '"ding"'); + assertEq(JSON.stringify({x: sym}, replacer), '{"x":"ding"}'); +} + +if (typeof reportCompare === 'function') + reportCompare(0, 0, 'ok'); -- cgit v1.2.3