EXODUS: Add double compute convert to float output test

packages/seacas/libraries/exodus/test/CMakeLists.txt

@@ -68,6 +68,7 @@ IF ( NETCDF_NCDUMP_BINARY )
   SET( cbind_OLDTESTS
     testwt
     testwtd
+    testwtd-to-f
     testrd
     testrd1
     testrdd

packages/seacas/libraries/exodus/test/testall.in

@@ -1,5 +1,5 @@
 #! /usr/bin/env bash
-# Copyright(C) 1999-2021 National Technology & Engineering Solutions
+# Copyright(C) 1999-2021, 2023 National Technology & Engineering Solutions
 # of Sandia, LLC (NTESS).  Under the terms of Contract DE-NA0003525 with
 # NTESS, the U.S. Government retains certain rights in this software.
 #
@@ -120,6 +120,14 @@ ${NCDUMP} -d5,5 testcp.exo | grep -v version | grep -v int64_status| grep -v _Fi
 ret_status=$((ret_status+${PIPESTATUS[0]}+${PIPESTATUS[3]}))
 echo "end testcp_ds, status = $ret_status" >> test.output
 
+echo "testwtd-to-f - double precision compute, convert to single precision on disk..."
+echo "begin testwtd-to-f" >> test.output
+${PREFIX} ${BINDIR}/testwtd-to-f${SUFFIX} >> test.output
+ret_status=$((ret_status+$?))
+${NCDUMP} -d5,5 test.exo | grep -v version | grep -v int64_status| grep -v _FillValue |grep -v word_size|grep -v maximum_name_length | ${DIFF} - ${SRCDIR}/test.dmp | tee testwtd-to-f.res
+ret_status=$((ret_status+${PIPESTATUS[0]}+${PIPESTATUS[5]}))
+echo "end testwtd-to-f, status = $ret_status" >> test.output
+
 echo "testwt1 - single precision write files with several side sets..."
 echo "testwt1 ... [Expect WEDGE6 warning from this test]"
 echo "begin testwt1" >> test.output