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236 lines
7.7 KiB
Bash
236 lines
7.7 KiB
Bash
#! /bin/bash
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#
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# Copyright by The HDF Group.
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# Copyright by the Board of Trustees of the University of Illinois.
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# All rights reserved.
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#
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# This file is part of HDF5. The full HDF5 copyright notice, including
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# terms governing use, modification, and redistribution, is contained in
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# the COPYING file, which can be found at the root of the source code
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# distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases.
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# If you do not have access to either file, you may request a copy from
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# help@hdfgroup.org.
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#
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# Tests for the swmr feature using virtual datasets.
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#
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# Created:
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# Dana Robinson, November 2015
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srcdir=@srcdir@
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###############################################################################
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## test parameters
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###############################################################################
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Nwriters=6 # number of writers (1 per source dataset)
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Nreaders=5 # number of readers to launch
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nerrors=0
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###############################################################################
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## definitions for message file to coordinate test runs
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###############################################################################
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WRITER_MESSAGE=SWMR_WRITER_MESSAGE # The message file created by writer that the open is complete
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# This should be the same as the define in "./swmr_common.h"
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MESSAGE_TIMEOUT=300 # Message timeout length in secs
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# This should be the same as the define in "./h5test.h"
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###############################################################################
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## short hands and function definitions
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###############################################################################
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DPRINT=: # Set to "echo Debug:" for debugging printing,
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# else ":" for noop.
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IFDEBUG=: # Set to null to turn on debugging, else ":" for noop.
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# Print a line-line message left justified in a field of 70 characters
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# beginning with the word "Testing".
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#
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TESTING() {
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SPACES=" "
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echo "Testing $* $SPACES" | cut -c1-70 | tr -d '\012'
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}
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# To wait for the writer message file or till the maximum # of seconds is reached
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# $1 is the message file to wait for
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# This performs similar function as the routine h5_wait_message() in test/h5test.c
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WAIT_MESSAGE() {
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message=$1 # Get the name of the message file to wait for
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t0=`date +%s` # Get current time in seconds
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difft=0 # Initialize the time difference
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mexist=0 # Indicate whether the message file is found
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while [ $difft -lt $MESSAGE_TIMEOUT ] ; # Loop till message times out
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do
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t1=`date +%s` # Get current time in seconds
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difft=`expr $t1 - $t0` # Calculate the time difference
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if [ -e $message ]; then # If message file is found:
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mexist=1 # indicate the message file is found
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rm $message # remove the message file
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break # get out of the while loop
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fi
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done;
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if test $mexist -eq 0; then
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# Issue warning that the writer message file is not found, continue with launching the reader(s)
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echo warning: $WRITER_MESSAGE is not found after waiting $MESSAGE_TIMEOUT seconds
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else
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echo $WRITER_MESSAGE is found
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fi
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}
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###############################################################################
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## Main
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###############################################################################
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# The build (current) directory might be different than the source directory.
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if test -z "$srcdir"; then
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srcdir=.
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fi
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# Check to see if the VFD specified by the HDF5_DRIVER environment variable
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# supports SWMR.
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./swmr_check_compat_vfd
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rc=$?
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if [ $rc -ne 0 ] ; then
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echo
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echo "The VFD specified by the HDF5_DRIVER environment variable"
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echo "does not support SWMR."
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echo
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echo "SWMR acceptance tests skipped"
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echo
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exit 0
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fi
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# Parse options (none accepted at this time)
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while [ $# -gt 0 ]; do
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case "$1" in
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*) # unknown option
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echo "$0: Unknown option ($1)"
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exit 1
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;;
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esac
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done
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# HDF5 has several tests that create and delete signal files to communicate
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# between processes, and it seems that even though the names of the files are
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# different, occasionally the wrong file is deleted, interrupting the flow of
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# the test. Running each of these tests in its own directory should eliminate
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# the problem.
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mkdir vds_swmr_test
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for FILE in vds_swmr*; do
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case "$FILE" in
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*.o) continue ;; ## don't copy the .o files
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esac
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if test -f "$FILE" ; then
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cp $FILE vds_swmr_test
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fi
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done
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# With the --disable-shared option, swmr program files are built in the test
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# directory, otherwise they are in test/.libs with a corresponding wrapper
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# script in the test directory. The programs or wrapper scripts in test should
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# always be copied, swmr files in .libs should be copied only if they exists.
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if [ -f .libs/vds_swmr_writer ]; then
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mkdir vds_swmr_test/.libs
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for FILE in .libs/vds_swmr*; do
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case "$FILE" in
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*.o) continue ;; ## don't copy the .o files
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esac
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if test -f "$FILE" ; then
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cp $FILE vds_swmr_test/.libs
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fi
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done
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fi
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cd vds_swmr_test
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echo
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echo "###############################################################################"
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echo "## Basic VDS SWMR test - writing to a tiled plane"
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echo "###############################################################################"
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# Launch the file generator
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echo launch the generator
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./vds_swmr_gen
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if test $? -ne 0; then
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echo generator had error
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nerrors=`expr $nerrors + 1`
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fi
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# Check for error and exit if one occured
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$DPRINT nerrors=$nerrors
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if test $nerrors -ne 0 ; then
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echo "VDS SWMR tests failed with $nerrors errors."
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exit 1
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fi
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# Launch the writers
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echo "launch the $Nwriters SWMR VDS writers (1 per source)"
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pid_writers=""
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n=0
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while [ $n -lt $Nwriters ]; do
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./vds_swmr_writer $n &
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pid_writers="$pid_writers $!"
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n=`expr $n + 1`
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done
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$DPRINT pid_writers=$pid_writers
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$IFDEBUG ps
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# Sleep to ensure that the writers have started
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sleep 3
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# Launch the readers
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echo launch $Nreaders SWMR readers
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pid_readers=""
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n=0
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while [ $n -lt $Nreaders ]; do
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./vds_swmr_reader &
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pid_readers="$pid_readers $!"
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n=`expr $n + 1`
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done
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$DPRINT pid_readers=$pid_readers
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$IFDEBUG ps
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# Collect exit code of the writers
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for xpid in $pid_writers; do
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$DPRINT checked writer $xpid
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wait $xpid
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if test $? -ne 0; then
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echo writer had error
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nerrors=`expr $nerrors + 1`
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fi
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done
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# Collect exit code of the readers
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# (they usually finish after the writers)
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for xpid in $pid_readers; do
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$DPRINT checked reader $xpid
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wait $xpid
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if test $? -ne 0; then
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echo reader had error
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nerrors=`expr $nerrors + 1`
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fi
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done
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# Check for error and exit if one occured
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$DPRINT nerrors=$nerrors
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if test $nerrors -ne 0 ; then
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echo "VDS SWMR tests failed with $nerrors errors."
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exit 1
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fi
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###############################################################################
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## Report and exit
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###############################################################################
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cd ..
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$DPRINT nerrors=$nerrors
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if test $nerrors -eq 0 ; then
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echo "VDS SWMR tests passed."
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if test -z "$HDF5_NOCLEANUP"; then
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# delete the test directory
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rm -rf vds_swmr_test
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fi
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exit 0
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else
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echo "VDS SWMR tests failed with $nerrors errors."
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exit 1
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fi
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