Index: tests/parameters.test
===================================================================
diff -u -r417968f9109f1c27af478b142b34b64f38e3908e -r27bb1e990885cba2fd62749c714566c01f2ca662
--- tests/parameters.test	(.../parameters.test)	(revision 417968f9109f1c27af478b142b34b64f38e3908e)
+++ tests/parameters.test	(.../parameters.test)	(revision 27bb1e990885cba2fd62749c714566c01f2ca662)
@@ -1642,7 +1642,7 @@
 #
 # Test integer, wideinteger and bignums
 #
-Test parameter count 10000
+Test parameter count 1
 Test case bignums {
 
   ::nx::Object create o {
@@ -1671,6 +1671,12 @@
   ? {o foo [expr {2 ** 64}]} "18446744073709551616"
   ? {o foo [expr {2 ** 128}]} "340282366920938463463374607431768211456"
 
+  ? {o foo [expr {wide(2 ** 63)}]} "-9223372036854775808"
+
+  ? {o foo [expr {2.0 * 2}]} {expected integer but got "4.0" for parameter "x"}
+  ? {o foo [expr {2.0 ** 128}]} {expected integer but got "3.4028236692093846e+38" for parameter "x"}
+  ? {o foo [expr {(2 ** 128)*1.0}]} {expected integer but got "3.4028236692093846e+38" for parameter "x"}
+
   ? {o foo32 [expr {2 ** 31}]} "2147483648"
   ? {o foo32 [expr {2 ** 32}]} {expected int32 but got "4294967296" for parameter "x"}