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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/non262/extensions/__proto__.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 '')
-rw-r--r-- | js/src/tests/non262/extensions/__proto__.js | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/js/src/tests/non262/extensions/__proto__.js b/js/src/tests/non262/extensions/__proto__.js new file mode 100644 index 0000000000..aa6d608766 --- /dev/null +++ b/js/src/tests/non262/extensions/__proto__.js @@ -0,0 +1,53 @@ +/* + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ + */ + +var gTestfile = '__proto__.js'; +var BUGNUMBER = 770344; +var summary = "__proto__ as accessor"; + +print(BUGNUMBER + ": " + summary); + +/************** + * BEGIN TEST * + **************/ + +var protoDesc = Object.getOwnPropertyDescriptor(Object.prototype, "__proto__"); +assertEq(protoDesc !== null, true); +assertEq(typeof protoDesc, "object"); +assertEq(protoDesc.hasOwnProperty("get"), true); +assertEq(protoDesc.hasOwnProperty("set"), true); +assertEq(protoDesc.hasOwnProperty("enumerable"), true); +assertEq(protoDesc.hasOwnProperty("configurable"), true); +assertEq(protoDesc.hasOwnProperty("value"), false); +assertEq(protoDesc.hasOwnProperty("writable"), false); + +assertEq(protoDesc.configurable, true); +assertEq(protoDesc.enumerable, false); +assertEq(typeof protoDesc.get, "function", protoDesc.get + ""); +assertEq(typeof protoDesc.set, "function", protoDesc.set + ""); + +assertEq(delete Object.prototype.__proto__, true); +assertEq(Object.getOwnPropertyDescriptor(Object.prototype, "__proto__"), + undefined); + +var obj = {}; +obj.__proto__ = 5; +assertEq(Object.getPrototypeOf(obj), Object.prototype); +assertEq(obj.hasOwnProperty("__proto__"), true); + +var desc = Object.getOwnPropertyDescriptor(obj, "__proto__"); +assertEq(desc !== null, true); +assertEq(typeof desc, "object"); +assertEq(desc.value, 5); +assertEq(desc.writable, true); +assertEq(desc.enumerable, true); +assertEq(desc.configurable, true); + +/******************************************************************************/ + +if (typeof reportCompare === "function") + reportCompare(true, true); + +print("Tests complete"); |