xref: /freebsd/usr.bin/dc/tests/inout.sh (revision 0957b409)
1# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
2#
3# Copyright (c) 2017 Alan Somers
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions
8# are met:
9# 1. Redistributions of source code must retain the above copyright
10#    notice, this list of conditions and the following disclaimer.
11# 2. Redistributions in binary form must reproduce the above copyright
12#    notice, this list of conditions and the following disclaimer in the
13#    documentation and/or other materials provided with the distribution.
14#
15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25# SUCH DAMAGE.
26#
27# $FreeBSD$
28
29atf_test_case base16_input
30base16_input_head()
31{
32	atf_set "descr" "Input hexadecimal numbers"
33}
34base16_input_body()
35{
36	cat > input.dc << EOF
374k	# set scale to 4 decimal places
3816i	# switch to base 16
390   p
4010  p
411   p
421.  p	# The '.' should have no effect
431.0 p	# Unlike with decimal, should not change the result's scale
44.8  p	# Can input fractions
45# Check that we can input fractions that need more scale in base 10 than in 16
46# See PR 206230
47.1  p
48.10 p	# Result should be .0625, with scale=4
49.01 p	# Result should be truncated to scale=4
508k	# Increase scale to 8 places
51.01 p	# Result should be exact again
520.1 p	# Leading zeros are ignored
5300.1 p	# Leading zeros are ignored
54EOF
55	dc input.dc > output.txt
56	cat > expect.txt << EOF
570
5816
591
601
611
62.5
63.0625
64.0625
65.0039
66.00390625
67.0625
68.0625
69EOF
70	atf_check cmp expect.txt output.txt
71}
72
73atf_test_case base3_input
74base3_input_head()
75{
76	atf_set "descr" "Input ternary numbers"
77}
78base3_input_body()
79{
80	cat > input.dc << EOF
814k	# 4 digits of precision
823i	# Base 3 input
830 p
841 p
8510 p
86.1 p	# Repeating fractions get truncated
87EOF
88dc input.dc > output.txt
89cat > expect.txt << EOF
900
911
923
93.3333
94EOF
95	atf_check cmp expect.txt output.txt
96}
97
98atf_init_test_cases()
99{
100	atf_add_test_case base16_input
101	atf_add_test_case base3_input
102}
103