test bitwise library builds of filter with regular build of filter lo…

…renz_96

compiling everything with -fPIC

developer_tests/library/test_libraries.sh

@@ -0,0 +1,96 @@
+#!/usr/bin/env bash
+
+set -e
+export DART=$(git rev-parse --show-toplevel)
+
+main () {
+
+NETCDF_LIB=/opt/local/
+testdir=$(pwd)
+
+# remove any previous test directoires
+rm -rf nolib
+rm -rf sharedlib
+rm -rf staticlib
+
+# use library mkmf.template
+cp "$testdir"/mkmf.template.gfortran "$DART"/build_templates/mkmf.template
+
+# regular filter build - this goes first so test directories get *.nc and obs_seq.out input files
+cd "$DART"/models/lorenz_96/work
+./quickbuild.sh clean
+./quickbuild.sh filter
+rm *.o *.mod
+
+#-----------------
+# setup test direcories
+cd "$testdir"
+cp -r "$DART"/models/lorenz_96/work nolib
+cp -r "$DART"/models/lorenz_96/work sharedlib
+cp -r "$DART"/models/lorenz_96/work staticlib
+
+#-----------------
+# shared library build
+cd "$DART"/developer_tests/library/shared/work
+./quickbuild.sh clean
+./quickbuild.sh
+
+mpif90 -o filter "$DART"/assimilation_code/programs/filter/filter.f90 -I.  -L. -ldart
+
+#-----------------
+# static library build
+cd "$DART"/developer_tests/library/static/work
+./quickbuild.sh clean
+./quickbuild.sh
+
+mpif90 "$DART"/assimilation_code/programs/filter/filter.f90  -I. -L. -ldart  -L/$NETCDF_LIB -lnetcdff -o filter
+
+#-----------------
+# copy executables built from libraries to test directories
+cd "$testdir"/sharedlib
+rm filter
+cp "$DART"/developer_tests/library/shared/work/filter .
+cp "$DART"/developer_tests/library/shared/work/libdart.so .  # rather than setting library paths
+
+cd "$testdir"/staticlib
+rm filter
+cp "$DART"/developer_tests/library/static/work/filter .
+
+#-----------------
+# run filter
+cd "$testdir"/nolib/
+mpirun -n 4 ./filter
+
+cd "$testdir"/sharedlib/
+mpirun -n 4 ./filter
+
+cd "$testdir"/staticlib/
+mpirun -n 4 ./filter
+
+check_bitwise "$testdir"/nolib/ "$testdir"/sharedlib/
+check_bitwise "$testdir"/nolib/ "$testdir"/staticlib/
+
+}
+
+#-----------------
+check_bitwise () {
+diff -s "$1"/obs_seq.final "$2"/obs_seq.final
+
+netcdffiles=(\
+analysis.nc
+filter_input.nc
+filter_output.nc
+perfect_input.nc
+preassim.nc \
+)
+
+for f in "${netcdffiles[@]}"
+do
+  echo -n "$f" " "  
+  nccmp -d "$1"/"$f" "$2"/"$f"
+  echo "" 
+done
+}
+
+main "$@"
+