freebsd-dev/usr.bin/dc/tests/inout.sh

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# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
#
# Copyright (c) 2017 Alan Somers
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD$
atf_test_case base16_input
base16_input_head()
{
atf_set "descr" "Input hexadecimal numbers"
}
base16_input_body()
{
cat > input.dc << EOF
4k # set scale to 4 decimal places
16i # switch to base 16
0 p
10 p
1 p
1. p # The '.' should have no effect
1.0 p # Unlike with decimal, should not change the result's scale
.8 p # Can input fractions
# Check that we can input fractions that need more scale in base 10 than in 16
# See PR 206230
.1 p
.10 p # Result should be .0625, with scale=4
.01 p # Result should be truncated to scale=4
8k # Increase scale to 8 places
.01 p # Result should be exact again
0.1 p # Leading zeros are ignored
00.1 p # Leading zeros are ignored
EOF
dc input.dc > output.txt
cat > expect.txt << EOF
0
16
1
1
1
.5
.0625
.0625
.0039
.00390625
.0625
.0625
EOF
atf_check cmp expect.txt output.txt
}
atf_test_case base3_input
base3_input_head()
{
atf_set "descr" "Input ternary numbers"
}
base3_input_body()
{
cat > input.dc << EOF
4k # 4 digits of precision
3i # Base 3 input
0 p
1 p
10 p
.1 p # Repeating fractions get truncated
EOF
dc input.dc > output.txt
cat > expect.txt << EOF
0
1
3
.3333
EOF
atf_check cmp expect.txt output.txt
}
atf_init_test_cases()
{
atf_add_test_case base16_input
atf_add_test_case base3_input
}