diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/built-ins/Proxy/get/not-same-value-configurable-false-writable-false-throws.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/built-ins/Proxy/get/not-same-value-configurable-false-writable-false-throws.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Proxy/get/not-same-value-configurable-false-writable-false-throws.js | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Proxy/get/not-same-value-configurable-false-writable-false-throws.js b/js/src/tests/test262/built-ins/Proxy/get/not-same-value-configurable-false-writable-false-throws.js new file mode 100644 index 0000000000..790bf1997d --- /dev/null +++ b/js/src/tests/test262/built-ins/Proxy/get/not-same-value-configurable-false-writable-false-throws.js @@ -0,0 +1,40 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 9.5.8 +description: > + Throws if proxy return has not the same value for a non-writable, + non-configurable property +info: | + [[Get]] (P, Receiver) + + 13. If targetDesc is not undefined, then + a. If IsDataDescriptor(targetDesc) and targetDesc.[[Configurable]] is + false and targetDesc.[[Writable]] is false, then + i. If SameValue(trapResult, targetDesc.[[Value]]) is false, throw a + TypeError exception. +features: [Proxy] +---*/ + +var target = {}; +var p = new Proxy(target, { + get: function() { + return 2; + } +}); + +Object.defineProperty(target, 'attr', { + configurable: false, + writable: false, + value: 1 +}); + +assert.throws(TypeError, function() { + p.attr; +}); + +assert.throws(TypeError, function() { + p['attr']; +}); + +reportCompare(0, 0); |