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df752784c2
As someone wrote nearly 20 years ago in Autoconf's documentation, don't use cmp to compare text files, but diff. https://git.savannah.gnu.org/cgit/autoconf.git/commit/?id=abad4f0576a7dc361e5385e19c7681449103cdb1 Reported by Jannick. * examples/test: Use diff, not cmp.
147 lines
3.3 KiB
Bash
Executable File
147 lines
3.3 KiB
Bash
Executable File
#! /bin/sh
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# Copyright (C) 2005-2015, 2018-2020 Free Software Foundation, Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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SHELL=/bin/sh
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export SHELL
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me=$(basename "$1" .test)
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medir=$(dirname "$1" | sed -e 's,.*examples/,,')
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# Number of the current test.
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number=1
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# Exit status of this script.
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exit=true
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# top_builddir.
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cwd=$(pwd)
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# Whether to strip '> ...' lines from the expected output.
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# See bistromathic.test.
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strip_prompt=false
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# The exercised program.
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abs_medir=$cwd/examples/$medir
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if test -x "$abs_medir/$me"; then
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prog ()
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{
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"$abs_medir/$me" "$@"
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}
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elif test -f "$abs_medir/$me.class"; then
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prog ()
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{
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"$SHELL" "$cwd/javaexec.sh" -cp "$abs_medir" "$me" "$@"
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}
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else
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echo "$me: ERROR: cannot find program to exercise in:"
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echo "$me: ERROR: $cwd/examples/$medir/$me"
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exit 1
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fi
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# cleanup
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# -------
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cleanup ()
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{
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status=$?
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if test -z "$DEBUG"; then
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cd "$cwd"
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rm -rf $$.dir
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fi
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exit $status
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}
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trap cleanup 0 1 2 13 15
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mkdir $$.dir
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cd $$.dir
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# run [-noerr, -n] EXPECTED-EXIT-STATUS EXPECTED-OUTPUT [PARSER-OPTIONS]
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# ----------------------------------------------------------------------
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# -noerr: ignore stderr, otherwise merge it into effective output.
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# -n: not final end-of-line in expected-output
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run ()
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{
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noerr=false
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echo=echo
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while true; do
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case $1 in
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(-noerr) noerr=true; shift;;
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(-n) echo=printf; shift;;
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(*) break;;
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esac
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done
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# Expected exit status.
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sta_exp=$1
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shift
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# Expected output.
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$echo "$1" |
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sed -e 's/Reducing stack by rule .* (line .*):/Reducing stack by rule XX (line XXX):/g' |
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if $strip_prompt; then
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# An extra EOL added in bistromathic's main. Keep that empty line.
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sed -e '/^> ./d;s/^> $//g'
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else
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cat
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fi >exp
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shift
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# Effective exit status.
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sta_eff=0
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prog "$@" - <input >out_eff 2>err_eff || sta_eff=$?
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# Combine effective output and error streams.
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{
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cat out_eff
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if ! $noerr; then
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sed -e 's/^/err: /g' \
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-e 's/Reducing stack by rule .* (line .*):/Reducing stack by rule XX (line XXX):/g' \
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err_eff
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fi
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} >eff
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if test $sta_eff -eq $sta_exp; then
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if diff eff exp >/dev/null 2>&1; then
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echo "$me: PASS: $number"
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else
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echo "$me: FAIL: $number"
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echo "$me: input:"
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sed -e 's/^/ /' input
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echo "$me: expected output:"
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sed -e 's/^/ /' exp
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echo "$me: effective output:"
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sed -e 's/^/ /' eff
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echo "$me: diff:"
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diff -u exp eff | sed -e 's/^/ /'
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exit=false
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fi
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else
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echo "$me: FAIL: $number (expected status: $sta_exp, effective: $sta_eff)"
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cat err_eff
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exit=false
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fi
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number=$(expr $number + 1)
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}
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# We have cd'd one level deeper.
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case $1 in
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/*) . "$1";;
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*) . "../$1";;
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esac
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$exit
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