netcdf-c/ncdump/tst_netcdf4.sh
Dennis Heimbigner 2ea1cf5f1b There was a request to extend the provenance information
stored in the _NCProperties attribute to allow two things:
1. capture of additional library dependencies (over and above
   hdf5)
2. Recognition of non-netcdf libraries that create netcdf-4 format
   files.

To this end, the _NCProperties format has been extended to be
and arbitrary set of key=value pairs separated by commas.
This new format has version = 2, and uses commas as the pair separator.
Thus the general form is:
    _NCProperties = "version=2,key1=value,key2=value2..." ;

This new version is accompanied by a new ./configure option of the form
    --with-ncproperties="key1=value1,key2=value2..."
that specifies pairs to add to the _NCProperties attribute for all
files created with that netcdf library.

At this point, what is missing is some programmatic way to
specify either all the pairs or additional pairs
to the _NCProperties attribute. Not sure of the best way
to do this.

Builders using non-netcdf libraries can specify
whatever they want in the key value pairs (as long
as the version=2 is specified first).

By convention, the primary library is expected to be the
the first pair after the leading version=2 pair, but this
is convention only and is neither required nor enforced.

Related changes:
1. Fixed the tests that check _NCProperties to properly operate with version=2.
2. When reading a version 1 _NCProperties attribute, convert it to look
   like a version 2 attribute.
2. Added some version 2 tests to ncdump/tst_fileinfo.c and
   ncdump/tst_fileinfo.sh

Misc Changes:
1. Fix minor problem in ncdap_test/testurl.sh where a parameter to
   buildurl needed to be quoted.
2. Minor fix to ncgen to swap switches -H and -h to be consistent
   with other utilities.
3. Document the -M flag in nccopy usage() and the nccopy man page.
4. Modify a test case to use the nccopy -M flag.
2018-08-25 21:44:41 -06:00

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#!/bin/sh
# This shell script tests ncdump for netcdf-4
# Ed Hartnett, Dennis Heimbigner, Ward Fisher
if test "x$srcdir" = x ; then srcdir=`pwd`; fi
. ../test_common.sh
set -e
# Remove the version information from _NCProperties
cleanncprops() {
src="$1"
dst="$2"
rm -f $dst
cat $src \
| sed -e 's/_SuperblockVersion = 1/_SuperblockVersion = 0/' \
| sed -e 's/\(netcdflibversion\|netcdf\)=.*|/\1=NNNN|/' \
| sed -e 's/\(hdf5libversion\|hdf5\)=.*"/\1=HHHH"/' \
| cat >$dst
}
ERR() {
RES=$?
if [ $RES -ne 0 ]; then
echo "Error found: $RES"
exit $RES
fi
}
echo ""
echo "*** Testing ncgen and ncdump for netCDF-4 format."
${NCGEN} -k nc4 -b -o tst_netcdf4_c0_4.nc ${ncgenc04} ;ERR
${NCDUMP} -n c1 tst_netcdf4_c0_4.nc | sed 's/e+0/e+/g' > tst_netcdf4_c1_4.cdl ; ERR
diff -b tst_netcdf4_c1_4.cdl $srcdir/ref_ctest1_nc4.cdl ; ERR
echo "*** Creating test output tst_netcdf4_c0.nc."
${NCGEN} -k nc7 -b -o tst_netcdf4_c0.nc ${ncgenc0} ; ERR
echo "*** Testing that program tst_h_rdc0 can read tst_netcdf4_c0.nc."
${execdir}/tst_h_rdc0 ; ERR
echo "*** Running tst_create_files.c to create test files."
${execdir}/tst_create_files ; ERR
echo "*** Testing tst_create_files output for netCDF-4 features."
${NCDUMP} tst_solar_1.nc | sed 's/e+0/e+/g' > tst_solar_1.cdl ; ERR
diff -b tst_solar_1.cdl $srcdir/ref_tst_solar_1.cdl ; ERR
${NCDUMP} tst_solar_2.nc | sed 's/e+0/e+/g' > tst_solar_2.cdl ; ERR
diff -b tst_solar_2.cdl $srcdir/ref_tst_solar_2.cdl ; ERR
echo "*** Running tst_group_data.c to create test files."
${execdir}/tst_group_data ; ERR
${NCDUMP} tst_group_data.nc | sed 's/e+0/e+/g' > tst_group_data.cdl ; ERR
diff -b tst_group_data.cdl $srcdir/ref_tst_group_data.cdl ; ERR
echo "*** Testing -v option with absolute name and groups..."
${NCDUMP} -v g2/g3/var tst_group_data.nc | sed 's/e+0/e+/g' > tst_group_data.cdl ; ERR
diff -b tst_group_data.cdl $srcdir/ref_tst_group_data_v23.cdl ; ERR
echo "*** Testing -v option with relative name and groups..."
${NCDUMP} -v var,var2 tst_group_data.nc | sed 's/e+0/e+/g' > tst_group_data.cdl ; ERR
diff -b tst_group_data.cdl $srcdir/ref_tst_group_data.cdl ; ERR
echo "*** Running tst_enum_data.c to create test files."
${execdir}/tst_enum_data ; ERR
${NCDUMP} tst_enum_data.nc | sed 's/e+0/e+/g' > tst_enum_data.cdl ; ERR
diff -b tst_enum_data.cdl $srcdir/ref_tst_enum_data.cdl ; ERR
echo "*** Running tst_opaque_data.c to create test files."
${execdir}/tst_opaque_data ; ERR
${NCDUMP} tst_opaque_data.nc | sed 's/e+0/e+/g' > tst_opaque_data.cdl ; ERR
diff -b tst_opaque_data.cdl $srcdir/ref_tst_opaque_data.cdl ; ERR
echo "*** Running tst_vlen_data.c to create test files."
${execdir}/tst_vlen_data ; ERR
${NCDUMP} tst_vlen_data.nc | sed 's/e+0/e+/g' > tst_vlen_data.cdl ; ERR
diff -b tst_vlen_data.cdl $srcdir/ref_tst_vlen_data.cdl ; ERR
echo "*** Running tst_comp.c to create test files."
${execdir}/tst_comp ; ERR
${NCDUMP} tst_comp.nc | sed 's/e+0/e+/g' > tst_comp.cdl ; ERR
diff -b tst_comp.cdl $srcdir/ref_tst_comp.cdl ; ERR
echo "*** Running tst_nans.c to create test files."
${execdir}/tst_nans ; ERR
${NCDUMP} tst_nans.nc | sed 's/e+0/e+/g' > tst_nans.cdl ; ERR
diff -b tst_nans.cdl $srcdir/ref_tst_nans.cdl ; ERR
# Do unicode test only if it exists => BUILD_UTF8 is true
if test -f ./tst_unicode -o -f ./tst_unicode.exe ; then
echo "*** dumping tst_unicode.nc to tst_unicode.cdl..."
${execdir}/tst_unicode ; ERR
${NCDUMP} tst_unicode.nc | sed 's/e+0/e+/g' > tst_unicode.cdl ; ERR
#echo "*** comparing tst_unicode.cdl with ref_tst_unicode.cdl..."
#diff -b tst_unicode.cdl $srcdir/ref_tst_unicode.cdl
fi
echo "*** Running tst_special_atts.c to create test files."
${execdir}/tst_special_atts ; ERR
${NCDUMP} -c -s tst_special_atts.nc > tst_special_atts.cdl ; ERR
cleanncprops tst_special_atts.cdl tst_special_atts.tmp
cleanncprops $srcdir/ref_tst_special_atts.cdl ref_tst_special_atts.tmp
echo "*** comparing tst_special_atts.cdl with ref_tst_special_atts.cdl..."
diff -b tst_special_atts.tmp ref_tst_special_atts.tmp ; ERR
#echo ""
#echo "*** Testing ncdump on file with corrupted header "
#rm -f ./ignore_tst_netcdf4
#if ${NCDUMP} ${srcdir}/ref_test_corrupt_magic.nc > ./ignore_tst_netcdf4 2>&1 ; then
#echo "***Fail: ncdump should have failed on ref_test_corrupt_magic.nc"
#else
#echo "***XFail: ncdump properly failed on ref_test_corrupt_magic.nc"
#fi
#rm -fr ./ignore_tst_netcdf4
# This should work, but does not. See github issue 982.
#echo "*** creating tst_output_irish_rover.cdl from ref_tst_irish_rover.nc..."
#${NCDUMP} ref_tst_irish_rover.nc > tst_output_irish_rover.cdl
rm -f *.tmp
echo "*** All ncgen and ncdump test output for netCDF-4 format passed!"
exit 0