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bison/examples/test
Akim Demaille a4dce889a4 doc: an introductory example for C++
Suggested by Victor Khomenko.
http://lists.gnu.org/archive/html/bug-bison/2018-08/msg00037.html

* doc/bison.texi (A Simple C++ Example): New.
* examples/c++/local.mk, examples/c++/simple.test: New.
Extract, check, and install this new example.
* examples/local.mk: Adjust.
* examples/test: Adjust to the case where the dirname differs
from the test name.
2018-10-24 06:18:57 +02:00

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#! /bin/sh
# Copyright (C) 2005-2015, 2018 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
me=$(basename "$1" .test)
medir=$(basename "$(dirname "$1")")
# Number of the current test.
number=1
# Exit status of this script.
exit=true
# top_builddir.
cwd=`pwd`
# The exercised program.
for p in "$cwd/examples/$medir/$me" "$cwd/examples/$me"
do
if test -x "$p"; then
prog=$p
break
fi
done
if test x"$prog" = x; then
echo "$me: ERROR: cannot find program to exercise"
exit 1
fi
# cleanup
# -------
cleanup ()
{
local status=$?
if test -z "$DEBUG"; then
cd $cwd
rm -rf $$.dir
fi
exit $status
}
trap cleanup 0 1 2 13 15
mkdir $$.dir
cd $$.dir
# run EXPECTED-EXIT-STATUS EXPECTED-OUTPUT [PARSER-OPTIONS]
# ---------------------------------------------------------
run ()
{
# Expected exit status.
local sta_exp="$1"
shift
# Expected output.
local out_exp="$1"
shift
# Effective exit status.
local sta_eff=0
$prog "$@" - <input >out_eff || sta_eff=$?
# Effective output.
local out_eff="`cat out_eff`"
if test $sta_eff -eq $sta_exp; then
if test "$out_eff" = "$out_exp"; then
echo "$me: PASS: $number"
else
echo "$me: FAIL: $number (expected output: $out_exp, effective: $out_eff)"
exit=false
fi
else
echo "$me: FAIL: $number (expected status: $sta_exp, effective: $sta_eff)"
exit=false
fi
number=`expr $number + 1`
}
# We have cd'd one level deeper.
case $1 in
/*) . "$1";;
*) . "../$1";;
esac
$exit