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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/language/statements/class/subclass/builtin-objects/NativeError/TypeError-message.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/language/statements/class/subclass/builtin-objects/NativeError/TypeError-message.js')
-rw-r--r-- | js/src/tests/test262/language/statements/class/subclass/builtin-objects/NativeError/TypeError-message.js | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/subclass/builtin-objects/NativeError/TypeError-message.js b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/NativeError/TypeError-message.js new file mode 100644 index 0000000000..855e3ad1a4 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/NativeError/TypeError-message.js @@ -0,0 +1,37 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 19.5.6.1.1 +description: > + A new instance has the message property if created with a parameter +info: | + 19.5.6.1.1 NativeError ( message ) + + ... + 4. If message is not undefined, then + a. Let msg be ToString(message). + b. Let msgDesc be the PropertyDescriptor{[[Value]]: msg, [[Writable]]: true, + [[Enumerable]]: false, [[Configurable]]: true}. + c. Let status be DefinePropertyOrThrow(O, "message", msgDesc). + ... +includes: [propertyHelper.js] + +---*/ + +class Err extends TypeError {} + +Err.prototype.message = 'custom-type-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-type-error'); + +reportCompare(0, 0); |