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-rw-r--r--js/src/tests/ecma_5/Global/delete-global-NaN-property.js32
1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/tests/ecma_5/Global/delete-global-NaN-property.js b/js/src/tests/ecma_5/Global/delete-global-NaN-property.js
new file mode 100644
index 000000000..6bce5c26d
--- /dev/null
+++ b/js/src/tests/ecma_5/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");