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#! /bin/sh
#
# SPDX-License-Identifier: BSD-2-Clause
#
# Copyright (c) 2018-2023 Gavin D. Howard and contributors.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
set -e
script="$0"
testdir=$(dirname "${script}")
. "$testdir/../scripts/functions.sh"
outputdir=${BC_TEST_OUTPUT_DIR:-$testdir}
# Just print the usage and exit with an error. This can receive a message to
# print.
# @param 1 A message to print.
usage() {
if [ $# -eq 1 ]; then
printf '%s\n\n' "$1"
fi
printf 'usage: %s dir script [run_extra_tests] [run_stack_tests] [generate_tests] [time_tests] [exec args...]\n' "$script"
exit 1
}
# Command-line processing.
if [ "$#" -lt 2 ]; then
usage "Not enough arguments; expect 2 arguments"
fi
d="$1"
shift
check_d_arg "$d"
scriptdir="$testdir/$d/scripts"
f="$1"
shift
check_file_arg "$scriptdir/$f"
if [ "$#" -gt 0 ]; then
run_extra_tests="$1"
shift
check_bool_arg "$run_extra_tests"
else
run_extra_tests=1
check_bool_arg "$run_extra_tests"
fi
if [ "$#" -gt 0 ]; then
run_stack_tests="$1"
shift
check_bool_arg "$run_stack_tests"
else
run_stack_tests=1
check_bool_arg "$run_stack_tests"
fi
if [ "$#" -gt 0 ]; then
generate="$1"
shift
check_bool_arg "$generate"
else
generate=1
check_bool_arg "$generate"
fi
if [ "$#" -gt 0 ]; then
time_tests="$1"
shift
check_bool_arg "$time_tests"
else
time_tests=0
check_bool_arg "$generate"
fi
if [ "$#" -gt 0 ]; then
exe="$1"
shift
check_exec_arg "$exe"
else
exe="$testdir/../bin/$d"
fi
# Set stuff for the correct calculator.
if [ "$d" = "bc" ]; then
if [ "$run_stack_tests" -ne 0 ]; then
options="-lgqC"
else
options="-lqC"
fi
halt="halt"
else
options="-xC"
halt="q"
fi
name="${f%.*}"
# We specifically want to skip this because it is handled specially.
if [ "$f" = "timeconst.bc" ]; then
exit 0
fi
# Skip the tests that require extra math if we don't have it.
if [ "$run_extra_tests" -eq 0 ]; then
if [ "$f" = "rand.bc" ] || [ "$f" = "root.bc" ]; then
printf 'Skipping %s script: %s\n' "$d" "$f"
exit 0
fi
fi
# Skip the tests that require global stacks flag if we are not allowed to run
# them.
if [ "$run_stack_tests" -eq 0 ]; then
if [ "$f" = "globals.bc" ] || [ "$f" = "references.bc" ] || [ "$f" = "rand.bc" ]; then
printf 'Skipping %s script: %s\n' "$d" "$f"
exit 0
fi
fi
out="$outputdir/${d}_outputs/${name}_script_results.txt"
outdir=$(dirname "$out")
# Make sure the directory exists.
if [ ! -d "$outdir" ]; then
mkdir -p "$outdir"
fi
# I use these, so unset them to make the tests work.
unset BC_ENV_ARGS
unset BC_LINE_LENGTH
unset DC_ENV_ARGS
unset DC_LINE_LENGTH
s="$scriptdir/$f"
orig="$testdir/$name.txt"
results="$scriptdir/$name.txt"
if [ -f "$orig" ]; then
res="$orig"
elif [ -f "$results" ]; then
res="$results"
elif [ "$generate" -eq 0 ]; then
printf 'Skipping %s script %s\n' "$d" "$f"
exit 0
else
set +e
# This is to check that the command exists. If not, we should not try to
# generate the test. Instead, we should just skip.
command -v "$d" 1>/dev/null 2>&1
err="$?"
set -e
if [ "$err" -ne 0 ]; then
printf 'Could not find %s to generate results; skipping %s script %s\n' "$d" "$d" "$f"
exit 0
fi
# This sed, and the script, are to remove an incompatibility with GNU bc,
# where GNU bc is wrong. See the development manual
# (manuals/development.md#script-tests) for more information.
printf 'Generating %s results...' "$f"
printf '%s\n' "$halt" 2> /dev/null | "$d" "$s" | sed -n -f "$testdir/script.sed" > "$results"
printf 'done\n'
res="$results"
fi
set +e
printf 'Running %s script %s...' "$d" "$f"
# Yes this is poor timing, but it works.
if [ "$time_tests" -ne 0 ]; then
printf '\n'
printf '%s\n' "$halt" 2> /dev/null | /usr/bin/time -p "$exe" "$@" $options "$s" > "$out"
err="$?"
printf '\n'
else
printf '%s\n' "$halt" 2> /dev/null | "$exe" "$@" $options "$s" > "$out"
err="$?"
fi
checktest "$d" "$err" "script $f" "$res" "$out"
rm -f "$out"
exec printf 'pass\n'
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