1f4fbc49dSStefan Eßer#! /bin/sh 2f4fbc49dSStefan Eßer# 3f4fbc49dSStefan Eßer# SPDX-License-Identifier: BSD-2-Clause 4f4fbc49dSStefan Eßer# 5*a970610aSStefan Eßer# Copyright (c) 2018-2024 Gavin D. Howard and contributors. 6f4fbc49dSStefan Eßer# 7f4fbc49dSStefan Eßer# Redistribution and use in source and binary forms, with or without 8f4fbc49dSStefan Eßer# modification, are permitted provided that the following conditions are met: 9f4fbc49dSStefan Eßer# 10f4fbc49dSStefan Eßer# * Redistributions of source code must retain the above copyright notice, this 11f4fbc49dSStefan Eßer# list of conditions and the following disclaimer. 12f4fbc49dSStefan Eßer# 13f4fbc49dSStefan Eßer# * Redistributions in binary form must reproduce the above copyright notice, 14f4fbc49dSStefan Eßer# this list of conditions and the following disclaimer in the documentation 15f4fbc49dSStefan Eßer# and/or other materials provided with the distribution. 16f4fbc49dSStefan Eßer# 17f4fbc49dSStefan Eßer# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 18f4fbc49dSStefan Eßer# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19f4fbc49dSStefan Eßer# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20f4fbc49dSStefan Eßer# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 21f4fbc49dSStefan Eßer# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22f4fbc49dSStefan Eßer# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23f4fbc49dSStefan Eßer# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24f4fbc49dSStefan Eßer# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25f4fbc49dSStefan Eßer# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26f4fbc49dSStefan Eßer# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27f4fbc49dSStefan Eßer# POSSIBILITY OF SUCH DAMAGE. 28f4fbc49dSStefan Eßer# 29f4fbc49dSStefan Eßer 30f4fbc49dSStefan Eßerscriptdir=$(dirname "$0") 31f4fbc49dSStefan Eßer 32f4fbc49dSStefan Eßergnu=/usr/bin/bc 33f4fbc49dSStefan Eßergdh=/usr/local/bin/bc 34f4fbc49dSStefan Eßer 35f4fbc49dSStefan Eßerif [ "$#" -lt 1 ]; then 36f4fbc49dSStefan Eßer printf 'err: must provide path to new bc\n' 37f4fbc49dSStefan Eßer exit 1 38f4fbc49dSStefan Eßerfi 39f4fbc49dSStefan Eßer 40f4fbc49dSStefan Eßernew="$1" 41f4fbc49dSStefan Eßershift 42f4fbc49dSStefan Eßer 43f4fbc49dSStefan Eßerunset BC_LINE_LENGTH && unset BC_ENV_ARGS 44f4fbc49dSStefan Eßer 45f4fbc49dSStefan Eßergdh_fail_file="sqrt_fails.bc" 46f4fbc49dSStefan Eßernew_fail_file="new_sqrt_fails.bc" 47f4fbc49dSStefan Eßer 48f4fbc49dSStefan Eßerrm -rf "$gdh_fail_file" 49f4fbc49dSStefan Eßerrm -rf "$new_fail_file" 50f4fbc49dSStefan Eßer 51f4fbc49dSStefan Eßerwhile [ true ]; do 52f4fbc49dSStefan Eßer 53f4fbc49dSStefan Eßer tst=$("$gdh" -l "$scriptdir/sqrt_random.bc") 54f4fbc49dSStefan Eßer err=$? 55f4fbc49dSStefan Eßer 56f4fbc49dSStefan Eßer if [ "$err" -ne 0 ]; then 57f4fbc49dSStefan Eßer printf 'err: failed to create test\n' 58f4fbc49dSStefan Eßer exit 2 59f4fbc49dSStefan Eßer fi 60f4fbc49dSStefan Eßer 61f4fbc49dSStefan Eßer good=$(printf '%s\n' "$tst" | "$gnu" -l) 62f4fbc49dSStefan Eßer 63f4fbc49dSStefan Eßer gdh_out=$(printf '%s\n' "$tst" | "$gdh" -l) 64f4fbc49dSStefan Eßer new_out=$(printf '%s\n' "$tst" | "$new" -l) 65f4fbc49dSStefan Eßer 66f4fbc49dSStefan Eßer gdh_good=$(printf '%s == %s\n' "$good" "$gdh_out" | "$gnu") 67f4fbc49dSStefan Eßer new_good=$(printf '%s == %s\n' "$good" "$new_out" | "$gnu") 68f4fbc49dSStefan Eßer 69f4fbc49dSStefan Eßer if [ "$gdh_good" -eq 0 ]; then 70f4fbc49dSStefan Eßer printf '%s\n' "$tst" >> "$gdh_fail_file" 71f4fbc49dSStefan Eßer fi 72f4fbc49dSStefan Eßer 73f4fbc49dSStefan Eßer if [ "$new_good" -eq 0 ]; then 74f4fbc49dSStefan Eßer printf '%s\n' "$tst" >> "$new_fail_file" 75f4fbc49dSStefan Eßer fi 76f4fbc49dSStefan Eßer 77f4fbc49dSStefan Eßerdone 78