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# ProteanOS Development Kit
# tests/common.sh
# Common testsuite functions
#
# Copyright (C) 2013, 2014 Patrick "P. J." McDermott
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
tests_es=0
atexit()
{
local es=${?}
if [ ${es} -ne 0 ]; then
exit ${es}
else
exit ${tests_es}
fi
}
trap atexit EXIT
in_place=true
builddir='.'
use()
{
local module="${1}"
local dir=
dir='lib'
if [ -f "${dir}/${module}.sm" ]; then
. "${dir}/${module}.sm"
else
printf '%s: Error: Failed to load module "%s": %s\n' \
"${0##*/}" "${module}" 'no such file or directory' >&2
exit 2
fi
}
assert()
{
if ! eval "${@}"; then
warn 'Assertion failed: %s\n' "${*}"
tests_es=1
fi
}
if [ "x${COLOR_TEST_LOGS:-no}" = 'xno' ]; then
red= grn= lgn= blu= mgn= std=
else
red='[0;31m' # Red.
grn='[0;32m' # Green.
lgn='[1;32m' # Light green.
blu='[1;34m' # Blue.
mgn='[0;35m' # Magenta.
std='[m' # No color.
fi
test_diff()
{
local good_results="${1}"
local test_results="${2}"
local line_no=
local errors=
local good_line=
local test_line=
local line=
printf 'Diff:\n'
exec 3<<-EOF
${good_results}
EOF
exec 4<<-EOF
${test_results}
EOF
line_no=0
while :; do
line_no=$(($line_no + 1))
errors=0
read -r good_line <&3 || errors=$(($errors + 1))
read -r test_line <&4 || errors=$(($errors + 1))
[ ${errors} -eq 2 ] && break
if [ "x${good_line}" = "x${test_line}" ]; then
printf '%3d %s\n' ${line_no} "${good_line}"
else
printf '%3d %s-%s%s\n' ${line_no} "${red}" \
"${good_line}" "${std}"
printf '%3d %s+%s%s\n' ${line_no} "${grn}" \
"${test_line}" "${std}"
tests_es=1
fi
done
exec 3<&-
exec 4<&-
printf '\nExpected results:\n'
line_no=0
while read -r line; do
line_no=$(($line_no + 1))
printf '%3d %s\n' ${line_no} "${line}"
done <<-EOF
${good_results}
EOF
printf '\nTest results:\n'
line_no=0
while read -r line; do
line_no=$(($line_no + 1))
printf '%3d %s\n' ${line_no} "${line}"
done <<-EOF
${test_results}
EOF
printf '\n'
}
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