xref: /freebsd/contrib/bc/tests/test.sh (revision e0c4386e)
1#! /bin/sh
2#
3# SPDX-License-Identifier: BSD-2-Clause
4#
5# Copyright (c) 2018-2023 Gavin D. Howard and contributors.
6#
7# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions are met:
9#
10# * Redistributions of source code must retain the above copyright notice, this
11#   list of conditions and the following disclaimer.
12#
13# * Redistributions in binary form must reproduce the above copyright notice,
14#   this list of conditions and the following disclaimer in the documentation
15#   and/or other materials provided with the distribution.
16#
17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
21# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27# POSSIBILITY OF SUCH DAMAGE.
28#
29
30set -e
31
32script="$0"
33
34testdir=$(dirname "$script")
35
36. "$testdir/../scripts/functions.sh"
37
38outputdir=${BC_TEST_OUTPUT_DIR:-$testdir}
39
40# Just print the usage and exit with an error. This can receive a message to
41# print.
42# @param 1  A message to print.
43usage() {
44	if [ $# -eq 1 ]; then
45		printf '%s\n\n' "$1"
46	fi
47	printf 'usage: %s dir test [generate_tests] [time_tests] [exe [args...]]\n' "$0"
48	printf 'valid dirs are:\n'
49	printf '\n'
50	cat "$testdir/all.txt"
51	printf '\n'
52	exit 1
53}
54
55# Command-line processing.
56if [ "$#" -lt 2 ]; then
57	usage "Need at least 2 arguments"
58fi
59
60d="$1"
61shift
62check_d_arg "$d"
63
64# We don't use check_file_arg on the test or the result because they might be
65# generated.
66t="$1"
67name="$testdir/$d/$t.txt"
68results="$testdir/$d/${t}_results.txt"
69shift
70
71if [ "$#" -gt 0 ]; then
72	generate_tests="$1"
73	shift
74	check_bool_arg "$generate_tests"
75else
76	generate_tests=1
77	check_bool_arg "$generate_tests"
78fi
79
80if [ "$#" -gt 0 ]; then
81	time_tests="$1"
82	shift
83	check_bool_arg "$time_tests"
84else
85	time_tests=0
86	check_bool_arg "$time_tests"
87fi
88
89if [ "$#" -gt 0 ]; then
90	exe="$1"
91	shift
92	check_exec_arg "$exe"
93else
94	exe="$testdir/../bin/$d"
95	check_exec_arg "$exe"
96fi
97
98out="$outputdir/${d}_outputs/${t}_results.txt"
99outdir=$(dirname "$out")
100
101# Make sure the directory exists.
102if [ ! -d "$outdir" ]; then
103	mkdir -p "$outdir"
104fi
105
106# I use these, so unset them to make the tests work.
107unset BC_ENV_ARGS
108unset BC_LINE_LENGTH
109unset DC_ENV_ARGS
110unset DC_LINE_LENGTH
111
112# Set stuff for the correct calculator.
113if [ "$d" = "bc" ]; then
114	options="-lq"
115	var="BC_LINE_LENGTH"
116	halt="halt"
117else
118	options=""
119	var="DC_LINE_LENGTH"
120	halt="q"
121fi
122
123# If the test does not exist...
124if [ ! -f "$name" ]; then
125
126	# Skip if we can't generate.
127	if [ "$generate_tests" -eq 0 ]; then
128		printf 'Skipping %s %s test\n' "$d" "$t"
129		exit 0
130	fi
131
132	# Generate.
133	printf 'Generating %s %s...' "$d" "$t"
134	"$d" "$testdir/$d/scripts/$t.$d" > "$name"
135	printf 'done\n'
136fi
137
138# If the results do not exist, generate..
139if [ ! -f "$results" ]; then
140	printf 'Generating %s %s results...' "$d" "$t"
141	printf '%s\n' "$halt" 2> /dev/null | "$d" $options "$name" > "$results"
142	printf 'done\n'
143fi
144
145# We set this here because GNU bc and dc does not have these options.
146if [ "$d" = "bc" ]; then
147	options="-lqc"
148else
149	options="-xc"
150fi
151
152export $var=string
153
154set +e
155
156printf 'Running %s %s...' "$d" "$t"
157
158if [ "$time_tests" -ne 0 ]; then
159	printf '\n'
160	printf '%s\n' "$halt" 2> /dev/null | /usr/bin/time -p "$exe" "$@" $options "$name" > "$out"
161	err="$?"
162	printf '\n'
163else
164	printf '%s\n' "$halt" 2> /dev/null | "$exe" "$@" $options "$name" > "$out"
165	err="$?"
166fi
167
168checktest "$d" "$err" "$t" "$results" "$out"
169
170rm -f "$out"
171
172exec printf 'pass\n'
173