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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/non262/extensions/destructuring-for-inof-__proto__.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/extensions/destructuring-for-inof-__proto__.js')
-rw-r--r-- | js/src/tests/non262/extensions/destructuring-for-inof-__proto__.js | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/js/src/tests/non262/extensions/destructuring-for-inof-__proto__.js b/js/src/tests/non262/extensions/destructuring-for-inof-__proto__.js new file mode 100644 index 0000000000..283dee3147 --- /dev/null +++ b/js/src/tests/non262/extensions/destructuring-for-inof-__proto__.js @@ -0,0 +1,85 @@ +/* + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ + */ + +var gTestfile = 'destructuring-for-inof-__proto__.js'; +var BUGNUMBER = 963641; +var summary = + "__proto__ should work in destructuring patterns as the targets of " + + "for-in/for-of loops"; + +print(BUGNUMBER + ": " + summary); + +/************** + * BEGIN TEST * + **************/ + +function objectWithProtoProperty(v) +{ + var obj = {}; + return Object.defineProperty(obj, "__proto__", + { + enumerable: true, + configurable: true, + writable: true, + value: v + }); +} + +function* objectWithProtoGenerator(v) +{ + yield objectWithProtoProperty(v); +} + +function* identityGenerator(v) +{ + yield v; +} + +for (var { __proto__: target } of objectWithProtoGenerator(null)) + assertEq(target, null); + +for ({ __proto__: target } of objectWithProtoGenerator("aacchhorrt")) + assertEq(target, "aacchhorrt"); + +for ({ __proto__: target } of identityGenerator(42)) + assertEq(target, Number.prototype); + +for (var { __proto__: target } in { prop: "kneedle" }) + assertEq(target, String.prototype); + +for ({ __proto__: target } in { prop: "snork" }) + assertEq(target, String.prototype); + +for ({ __proto__: target } in { prop: "ohia" }) + assertEq(target, String.prototype); + +function nested() +{ + for (var { __proto__: target } of objectWithProtoGenerator(null)) + assertEq(target, null); + + for ({ __proto__: target } of objectWithProtoGenerator("aacchhorrt")) + assertEq(target, "aacchhorrt"); + + for ({ __proto__: target } of identityGenerator(42)) + assertEq(target, Number.prototype); + + for (var { __proto__: target } in { prop: "kneedle" }) + assertEq(target, String.prototype); + + for ({ __proto__: target } in { prop: "snork" }) + assertEq(target, String.prototype); + + for ({ __proto__: target } in { prop: "ohia" }) + assertEq(target, String.prototype); +} +nested(); + +/******************************************************************************/ + +if (typeof reportCompare === "function") + reportCompare(true, true); + +print("Tests complete"); |