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 --- .../Error/message-property-assignment.js | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 js/src/tests/test262/language/statements/class/subclass/builtin-objects/Error/message-property-assignment.js (limited to 'js/src/tests/test262/language/statements/class/subclass/builtin-objects/Error/message-property-assignment.js') diff --git a/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Error/message-property-assignment.js b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Error/message-property-assignment.js new file mode 100644 index 0000000000..afa9b7e924 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Error/message-property-assignment.js @@ -0,0 +1,38 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 19.5.1.1 +description: > + A new instance has the message property if created with a parameter +info: | + 19.5.1.1 Error ( message ) + + ... + 4. If message is not undefined, then + a. Let msg be ToString(message). + b. ReturnIfAbrupt(msg). + c. Let msgDesc be the PropertyDescriptor{[[Value]]: msg, [[Writable]]: true, + [[Enumerable]]: false, [[Configurable]]: true}. + d. Let status be DefinePropertyOrThrow(O, "message", msgDesc). + ... +includes: [propertyHelper.js] + +---*/ + +class Err extends Error {} + +Err.prototype.message = 'custom-error'; + +var err1 = new Err('foo 42'); +assert.sameValue(err1.message, 'foo 42'); +assert(err1.hasOwnProperty('message')); + +verifyWritable(err1, 'message'); +verifyNotEnumerable(err1, 'message'); +verifyConfigurable(err1, 'message'); + +var err2 = new Err(); +assert.sameValue(err2.hasOwnProperty('message'), false); +assert.sameValue(err2.message, 'custom-error'); + +reportCompare(0, 0); -- cgit v1.2.3