Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 32 insertions, 0 deletions

diff --git a/js/src/tests/non262/global/delete-global-NaN-property.js b/js/src/tests/non262/global/delete-global-NaN-property.js
new file mode 100644
index 0000000000..6bce5c26d2
--- /dev/null
+++ b/js/src/tests/non262/global/delete-global-NaN-property.js
@@ -0,0 +1,32 @@
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/licenses/publicdomain/
+"use strict"
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 649570;
+var summary = "|delete window.NaN| should throw a TypeError";
+
+print(BUGNUMBER + ": " + summary);
+
+/**************
+ * BEGIN TEST *
+ **************/
+
+var g = this, v = false;
+try
+{
+  delete this.NaN;
+  throw new Error("no exception thrown");
+}
+catch (e)
+{
+  assertEq(e instanceof TypeError, true,
+           "Expected a TypeError, got: " + e);
+}
+
+/******************************************************************************/
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
+
+print("Tests complete");