summaryrefslogtreecommitdiffstats
path: root/js/src/tests/non262/Array/length-01.js
diff options
context:
space:
mode:
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/Array/length-01.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/Array/length-01.js')
-rw-r--r--js/src/tests/non262/Array/length-01.js71
1 files changed, 71 insertions, 0 deletions
diff --git a/js/src/tests/non262/Array/length-01.js b/js/src/tests/non262/Array/length-01.js
new file mode 100644
index 0000000000..4fe81e2b6e
--- /dev/null
+++ b/js/src/tests/non262/Array/length-01.js
@@ -0,0 +1,71 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ * Contributor:
+ * Jeff Walden <jwalden+code@mit.edu>
+ */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 600392;
+var summary =
+ 'Object.preventExtensions([]).length = 0 should do nothing, not throw';
+
+print(BUGNUMBER + ": " + summary);
+
+/**************
+ * BEGIN TEST *
+ **************/
+
+
+function testEmpty()
+{
+ var a = [];
+ assertEq(a.length, 0);
+ assertEq(Object.preventExtensions(a), a);
+ assertEq(a.length, 0);
+ a.length = 0;
+ assertEq(a.length, 0);
+}
+testEmpty();
+
+function testEmptyStrict()
+{
+ "use strict";
+ var a = [];
+ assertEq(a.length, 0);
+ assertEq(Object.preventExtensions(a), a);
+ assertEq(a.length, 0);
+ a.length = 0;
+ assertEq(a.length, 0);
+}
+testEmptyStrict();
+
+function testNonEmpty()
+{
+ var a = [1, 2, 3];
+ assertEq(a.length, 3);
+ assertEq(Object.preventExtensions(a), a);
+ assertEq(a.length, 3);
+ a.length = 0;
+ assertEq(a.length, 0);
+}
+testNonEmpty();
+
+function testNonEmptyStrict()
+{
+ "use strict";
+ var a = [1, 2, 3];
+ assertEq(a.length, 3);
+ assertEq(Object.preventExtensions(a), a);
+ assertEq(a.length, 3);
+ a.length = 0;
+ assertEq(a.length, 0);
+}
+testNonEmptyStrict();
+
+/******************************************************************************/
+
+if (typeof reportCompare === "function")
+ reportCompare(true, true);
+
+print("All tests passed!");