xref: /freebsd/contrib/bc/tests/read.sh (revision 8a271827e7b5d5310e06df1f9f49ba0ef9efd263)
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="$0"
33testdir=$(dirname "$script")
34
35. "$testdir/../scripts/functions.sh"
36
37outputdir=${BC_TEST_OUTPUT_DIR:-$testdir}
38
39# Just print the usage and exit with an error. This can receive a message to
40# print.
41# @param 1  A message to print.
42usage() {
43	if [ $# -eq 1 ]; then
44		printf '%s\n\n' "$1"
45	fi
46	printf 'usage: %s dir [exe [args...]]\n' "$script"
47	printf 'valid dirs are:\n'
48	printf '\n'
49	cat "$testdir/all.txt"
50	printf '\n'
51	exit 1
52}
53
54# Command-line processing.
55if [ "$#" -lt 1 ]; then
56	usage "Not enough arguments"
57fi
58
59d="$1"
60shift
61check_d_arg "$d"
62
63if [ "$#" -gt 0 ]; then
64	exe="$1"
65	shift
66	check_exec_arg "$exe"
67else
68	exe="$testdir/../bin/$d"
69	check_exec_arg "$exe"
70fi
71
72name="$testdir/$d/read.txt"
73results="$testdir/$d/read_results.txt"
74errors="$testdir/$d/read_errors.txt"
75
76out="$outputdir/${d}_outputs/read_results.txt"
77multiple_res="$outputdir/${d}_outputs/read_multiple_results.txt"
78outdir=$(dirname "$out")
79
80# Make sure the directory exists.
81if [ ! -d "$outdir" ]; then
82	mkdir -p "$outdir"
83fi
84
85exebase=$(basename "$exe")
86
87# Set stuff for the correct calculator.
88if [ "$d" = "bc" ]; then
89	options="-lq"
90	halt="halt"
91	read_call="read()"
92	read_expr="${read_call}\n5+5;"
93	read_multiple=$(printf '%s\n%s\n%s\n' "3" "2" "1")
94else
95	options="-x"
96	halt="q"
97	read_call="?"
98	read_expr="${read_call}"
99	read_multiple=$(printf '%spR\n%spR\n%spR\n' "3" "2" "1")
100fi
101
102# I use these, so unset them to make the tests work.
103unset BC_ENV_ARGS
104unset BC_LINE_LENGTH
105unset DC_ENV_ARGS
106unset DC_LINE_LENGTH
107
108printf 'Running %s read...' "$d"
109
110set +e
111
112# Run read() on every line.
113while read line; do
114
115	printf '%s\n%s\n' "$read_call" "$line" | "$exe" "$@" "$options" > "$out"
116	checktest "$d" "$?" 'read' "$results" "$out"
117
118done < "$name"
119
120printf 'pass\n'
121
122printf 'Running %s read multiple...' "$d"
123
124printf '3\n2\n1\n' > "$multiple_res"
125
126# Run multiple read() calls.
127printf '%s\n' "$read_multiple" | "$exe" "$@" "$options" -e "$read_call" -e "$read_call" -e "$read_call" > "$out"
128checktest "$d" "$?" 'read multiple' "$multiple_res" "$out"
129
130printf 'pass\n'
131
132printf 'Running %s read errors...' "$d"
133
134# Run read on every line.
135while read line; do
136
137	printf '%s\n%s\n' "$read_call" "$line" | "$exe" "$@" "$options" 2> "$out" > /dev/null
138	err="$?"
139
140	checkerrtest "$d" "$err" "$line" "$out" "$exebase"
141
142done < "$errors"
143
144printf 'pass\n'
145
146printf 'Running %s empty read...' "$d"
147
148read_test=$(printf '%s\n' "$read_call")
149
150printf '%s\n' "$read_test" | "$exe" "$@" "$opts" 2> "$out" > /dev/null
151err="$?"
152
153checkerrtest "$d" "$err" "$read_test" "$out" "$exebase"
154
155printf 'pass\n'
156
157printf 'Running %s read EOF...' "$d"
158
159read_test=$(printf '%s' "$read_call")
160
161printf '%s' "$read_test" | "$exe" "$@" "$opts" 2> "$out" > /dev/null
162err="$?"
163
164checkerrtest "$d" "$err" "$read_test" "$out" "$exebase"
165
166exec printf 'pass\n'
167