xref: /freebsd/usr.bin/dc/tests/inout.sh (revision 4e8d558c)
1# SPDX-License-Identifier: BSD-2-Clause
2#
3# Copyright (c) 2017 Alan Somers
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions
7# are met:
8# 1. Redistributions of source code must retain the above copyright
9#    notice, this list of conditions and the following disclaimer.
10# 2. Redistributions in binary form must reproduce the above copyright
11#    notice, this list of conditions and the following disclaimer in the
12#    documentation and/or other materials provided with the distribution.
13#
14# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24# SUCH DAMAGE.
25#
26# $FreeBSD$
27
28atf_test_case base16_input
29base16_input_head()
30{
31	atf_set "descr" "Input hexadecimal numbers"
32}
33base16_input_body()
34{
35	cat > input.dc << EOF
364k	# set scale to 4 decimal places
3716i	# switch to base 16
380   p
3910  p
401   p
411.  p	# The '.' should have no effect
421.0 p	# Unlike with decimal, should not change the result's scale
43.8  p	# Can input fractions
44# Check that we can input fractions that need more scale in base 10 than in 16
45# See PR 206230
46.1  p
47.10 p	# Result should be .0625, with scale=4
48.01 p	# Result should be truncated to scale=4
498k	# Increase scale to 8 places
50.01 p	# Result should be exact again
510.1 p	# Leading zeros are ignored
5200.1 p	# Leading zeros are ignored
53EOF
54	dc input.dc > output.txt
55	cat > expect.txt << EOF
560
5716
581
591
601
61.5
62.0625
63.0625
64.0039
65.00390625
66.0625
67.0625
68EOF
69	atf_check cmp expect.txt output.txt
70}
71
72atf_test_case base3_input
73base3_input_head()
74{
75	atf_set "descr" "Input ternary numbers"
76}
77base3_input_body()
78{
79	cat > input.dc << EOF
804k	# 4 digits of precision
813i	# Base 3 input
820 p
831 p
8410 p
85.1 p	# Repeating fractions get truncated
86EOF
87dc input.dc > output.txt
88cat > expect.txt << EOF
890
901
913
92.3333
93EOF
94	atf_check cmp expect.txt output.txt
95}
96
97atf_init_test_cases()
98{
99	atf_add_test_case base16_input
100	atf_add_test_case base3_input
101}
102