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#!/bin/bash
#
# usage:
# ./check.sh <program> <datafile>
#
# this script checks if "<program>" exists, runs it using <datafile>
# as an input, and compares the output with "<program>.ref" (it fails if
# "<program>.ref" does not exist),
#
# Note that <program> is actually run using "./<program> < <datafile>"
# check if tput is present before setting colors, just to be on the safe side
if [ x`which tput` != "x" ]; then
GREEN=$(tput setaf 2)
RED=$(tput setaf 1)
NORMAL=$(tput sgr0)
fi
function print_status_and_exit {
if [ x"$2" == x"Success" ]; then
col=$GREEN
exit_code=0
else
col=$RED
exit_code=1
fi
OUTPUT="${col}$2${NORMAL}"
if [[ x"$FJCONTRIB_SUBMAKE" == x ]]; then
# if this is a standalone make call then just give the output and
# exit with the relevant exit code;
echo "$OUTPUT"
exit $exit_code
else
# if this is is a subdirectory make, then discard the exit code,
# and record success/failure in a file that will be output from
# the parent makefile
printf " %-20s %-25s %s\n" `pwd | sed 's/.*\///g'` "$1" "$OUTPUT" >> ../test_summary.tmp
exit
fi
}
echo
echo -n "In directory" `pwd | sed 's/.*\///'`
echo "/ checking the output of '$1' using the input file"
echo "$2 and reference file $1.ref"
# check that all the necessary files are in place
#
# Note that, for the executable, the Makefile should in principle
# rebuild the program if it is absent or not executable
test -e ./$1 || { echo "ERROR: the executable $1 cannot be found."; print_status_and_exit "$1" "Failed (executable not found)";}
test -x ./$1 || { echo "ERROR: $1 is not executable."; print_status_and_exit "$1" "Failed (program not executable)";}
test -e ./$1.ref || { echo "ERROR: the expected output $1.ref cannot be found."; print_status_and_exit "$1" "Failed (reference output not found)";}
test -e ./$2 || { echo "ERROR: the datafile $2 cannot be found."; print_status_and_exit "$1" "Failed (datafile not found)";}
# make sure that the reference output file is not empty (after removal of
# comments and empty lines)
[ -z "$(cat ./$1.ref | grep -v '^#' | grep -v '^$')" ] && {
echo "ERROR: the reference output, $1.ref"
echo "should contain more than comments and empty lines"
echo
print_status_and_exit "$1" "Failed (no valid reference)"
}
# run the example
#./$1 < $2 2>/dev/null | grep -v "^#" > $1.tmp_ref
./$1 < $2 2>$1.tmp_err | grep -v "^#" > $1.tmp_ref
DIFF=`cat $1.ref | grep -v "^#" | diff $1.tmp_ref -`
if [[ -n $DIFF ]]; then
cat $1.ref | grep -v "^#" | diff $1.tmp_ref - > $1.diff
echo "ERROR: Outputs differ (output, stderr and diff available in "
echo " $1.tmp_ref , $1.tmp_err and $1.diff)"
echo
#rm $1.tmp_ref
print_status_and_exit "$1" "Failed (see difference file)"
fi
rm $1.tmp_err
rm $1.tmp_ref
print_status_and_exit "$1" "Success"

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