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#! /bin/sh
#
# Copyright by The HDF Group.
# Copyright by the Board of Trustees of the University of Illinois.
# All rights reserved.
#
# This file is part of HDF5. The full HDF5 copyright notice, including
# terms governing use, modification, and redistribution, is contained in
# the files COPYING and Copyright.html. COPYING can be found at the root
# of the source code distribution tree; Copyright.html can be found at the
# root level of an installed copy of the electronic HDF5 document set and
# is linked from the top-level documents page. It can also be found at
# http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have
# access to either file, you may request a copy from help@hdfgroup.org.
#
# Tests for the swmr feature.
#
# Created:
# Albert Cheng, 2009/07/22
###############################################################################
## test parameters
###############################################################################
Nreaders=5 # number of readers to launch
Nrecords=200000 # number of records to write
Nsecs=5 # number of seconds per read interval
nerrors=0
###############################################################################
## short hands and function definitions
###############################################################################
DPRINT=: # Set to "echo Debug:" for debugging printing,
# else ":" for noop.
IFDEBUG=: # Set to null to turn on debugging, else ":" for noop.
# Print a line-line message left justified in a field of 70 characters
# beginning with the word "Testing".
#
TESTING() {
SPACES=" "
echo "Testing $* $SPACES" | cut -c1-70 | tr -d '\012'
}
###############################################################################
## Main
###############################################################################
# The build (current) directory might be different than the source directory.
if test -z "$srcdir"; then
srcdir=.
fi
# Parse option
# -p run ph5diff tests
# -h print help page
while [ $# -gt 0 ]; do
case "$1" in
*) # unknown option
echo "$0: Unknown option ($1)"
exit 1
;;
esac
done
# Launch the Generator
echo launch the swmr_generator
./swmr_generator
if test $? -ne 0; then
echo generator had error
nerrors=`expr $nerrors + 1`
fi
# Launch the Writer
echo launch the swmr_writer
./swmr_writer $Nrecords &
pid_writer=$!
$DPRINT pid_writer=$pid_writer
# Launch the Readers
n=0
echo launch $Nreaders swmr_readers
while [ $n -lt $Nreaders ]; do
./swmr_reader -r $n $Nsecs &
pid_readers="$pid_readers $!"
n=`expr $n + 1`
done
$DPRINT pid_readers=$pid_readers
$IFDEBUG ps
# Collect exit code of the readers first because they usually finish
# before the writer.
for xpid in $pid_readers; do
$DPRINT checked reader $xpid
wait $xpid
if test $? -ne 0; then
echo reader had error
nerrors=`expr $nerrors + 1`
fi
done
# Collect exit code of the writer
$DPRINT checked writer $pid_writer
wait $pid_writer
if test $? -ne 0; then
echo writer had error
nerrors=`expr $nerrors + 1`
fi
###############################################################################
## Report and exit
###############################################################################
$DPRINT nerrors=$nerrors
if test $nerrors -eq 0 ; then
echo "SWMR tests passed."
exit 0
else
echo "SWMR tests failed with $nerrors errors."
exit 1
fi
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