add test program to test libver() and inq_clibvers()

Author: wkliao

test/Makefile

@@ -47,7 +47,8 @@ check_PROGRAMS = tst_atts.py \
                  tst_var_string.py \
                  tst_var_type.py \
                  tst_version.py \
-                 tst_wait.py
+                 tst_wait.py \
+                 tst_libver.py
 
 TESTS_ENVIRONMENT = export check_PROGRAMS="${check_PROGRAMS}";
 OUTPUT_DIR = _tmp_output

test/parallel_run.sh

@@ -30,7 +30,11 @@ fi
 for prog in ${check_PROGRAMS} ; do
    printf '%-60s' "Testing $prog "
 
-   CMD="mpiexec -n $NPROC python $prog $OUT_DIR"
+   if test $prog = "tst_libver.py" ; then
+      CMD="mpiexec -n $NPROC python $prog -q"
+   else
+      CMD="mpiexec -n $NPROC python $prog $OUT_DIR"
+   fi
    $CMD
    status=$?
    if [ $status -ne 0 ]; then

test/tst_libver.py

@@ -0,0 +1,66 @@
+#
+# Copyright (C) 2024, Northwestern University and Argonne National Laboratory
+# See COPYRIGHT notice in top-level directory.
+#
+
+"""
+This program test the followings:
+    pnetcdf class member: __version__    a string of PnetCDF-Python version
+    pnetcdf method: libver()             a function call to get the version
+    pnetcdf method: inq_clibvers()       a string of PnetCDF-C library version
+"""
+
+import sys, argparse
+from mpi4py import MPI
+import pnetcdf
+
+def parse_help():
+    help_flag = "-h" in sys.argv or "--help" in sys.argv
+    if help_flag and rank == 0:
+        help_text = (
+            "Usage: {} [-h | -q]\n"
+            "       [-h] Print help\n"
+            "       [-q] Quiet mode (reports when fail)\n"
+        ).format(sys.argv[0])
+        print(help_text)
+    return help_flag
+
+if __name__ == "__main__":
+
+    rank = MPI.COMM_WORLD.Get_rank()
+
+    if parse_help():
+        MPI.Finalize()
+        sys.exit(1)
+
+    # Get command-line arguments
+    args = None
+    parser = argparse.ArgumentParser()
+    parser.add_argument("-q", help="Quiet mode (reports when fail)", action="store_true")
+    args = parser.parse_args()
+
+    verbose = False if args.q else True
+
+    if verbose and rank == 0:
+        print("test pnetcdf.libver() and pnetcdf.inq_clibvers()")
+
+    # Run tests
+    try:
+        mlibver = pnetcdf.__version__
+        if verbose and rank == 0:
+            print("Test python class member, pnetcdf.__version__ = ", mlibver)
+
+        plibver = pnetcdf.libver()
+        if verbose and rank == 0:
+            print("test pnetcdf.libver(), PnetCDF Python version : ", plibver)
+
+        clibvers = pnetcdf.inq_clibvers()
+        if verbose and rank == 0:
+            print("test pnetcdf_python_clibvers(), PnetCDF C library version: ", clibvers)
+
+    except BaseException as err:
+        print("Error: type:", type(err), str(err))
+        raise
+
+    MPI.Finalize()
+