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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /js/src/tests/non262/Symbol/constructor.js
parentInitial commit. (diff)
downloadthunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz
thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/Symbol/constructor.js')
-rw-r--r--js/src/tests/non262/Symbol/constructor.js35
1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/non262/Symbol/constructor.js b/js/src/tests/non262/Symbol/constructor.js
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+++ b/js/src/tests/non262/Symbol/constructor.js
@@ -0,0 +1,35 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/ */
+
+// Symbol(symbol) throws a TypeError.
+var sym = Symbol();
+assertThrowsInstanceOf(() => Symbol(sym), TypeError);
+
+// Symbol(undefined) is equivalent to Symbol().
+assertEq(Symbol(undefined).toString(), "Symbol()");
+
+// Otherwise, Symbol(v) means Symbol(ToString(v)).
+assertEq(Symbol(7).toString(), "Symbol(7)");
+assertEq(Symbol(true).toString(), "Symbol(true)");
+assertEq(Symbol(null).toString(), "Symbol(null)");
+assertEq(Symbol([1, 2]).toString(), "Symbol(1,2)");
+var symobj = Object(sym);
+assertThrowsInstanceOf(() => Symbol(symobj), TypeError);
+
+var hits = 0;
+var obj = {
+ toString: function () {
+ hits++;
+ return "ponies";
+ }
+};
+assertEq(Symbol(obj).toString(), "Symbol(ponies)");
+assertEq(hits, 1);
+
+assertEq(Object.getPrototypeOf(Symbol.prototype), Object.prototype);
+
+// Symbol.prototype is not itself a Symbol object.
+assertThrowsInstanceOf(() => Symbol.prototype.valueOf(), TypeError);
+
+if (typeof reportCompare === "function")
+ reportCompare(0, 0);