xref: /freebsd/usr.bin/dc/tests/inout.sh (revision e0c4386e)
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
27atf_test_case base16_input
28base16_input_head()
29{
30	atf_set "descr" "Input hexadecimal numbers"
31}
32base16_input_body()
33{
34	cat > input.dc << EOF
354k	# set scale to 4 decimal places
3616i	# switch to base 16
370   p
3810  p
391   p
401.  p	# The '.' should have no effect
411.0 p	# Unlike with decimal, should not change the result's scale
42.8  p	# Can input fractions
43# Check that we can input fractions that need more scale in base 10 than in 16
44# See PR 206230
45.1  p
46.10 p	# Result should be .0625, with scale=4
47.01 p	# Result should be truncated to scale=4
488k	# Increase scale to 8 places
49.01 p	# Result should be exact again
500.1 p	# Leading zeros are ignored
5100.1 p	# Leading zeros are ignored
52EOF
53	dc input.dc > output.txt
54	cat > expect.txt << EOF
550
5616
571
581
591
60.5
61.0625
62.0625
63.0039
64.00390625
65.0625
66.0625
67EOF
68	atf_check cmp expect.txt output.txt
69}
70
71atf_test_case base3_input
72base3_input_head()
73{
74	atf_set "descr" "Input ternary numbers"
75}
76base3_input_body()
77{
78	cat > input.dc << EOF
794k	# 4 digits of precision
803i	# Base 3 input
810 p
821 p
8310 p
84.1 p	# Repeating fractions get truncated
85EOF
86dc input.dc > output.txt
87cat > expect.txt << EOF
880
891
903
91.3333
92EOF
93	atf_check cmp expect.txt output.txt
94}
95
96atf_init_test_cases()
97{
98	atf_add_test_case base16_input
99	atf_add_test_case base3_input
100}
101