mirror of
https://github.com/FAUSheppy/colorredstderr-mirror
synced 2025-12-09 16:38:32 +01:00
146 lines
3.8 KiB
Bash
146 lines
3.8 KiB
Bash
# Library for the test suite.
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# Copyright (C) 2013 Simon Ruderich
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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set -e
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# Allow running the script directly without running `make check`.
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test "x$builddir" = x && builddir=.
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test "x$EGREP" = x && EGREP='grep -E'
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# The tests fail if running under coloredstderr because the tests redirect
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# stderr to stdout which is detected by coloredstderr :D (and not colored as a
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# result). Therefore remove LD_PRELOAD and re-exec the test.
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if test -n "$LD_PRELOAD"; then
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unset LD_PRELOAD
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exec "$0"
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fi
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# Use valgrind to run the tests if it's available.
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valgrind_cmd=
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if type valgrind >/dev/null 2>&1; then
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valgrind_cmd='valgrind --quiet --error-exitcode=1'
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fi
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# Clean locale for reproducible tests.
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LC_ALL=C
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unset LANGUAGE
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# Clear user defined variables.
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unset COLORED_STDERR_FDS
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unset COLORED_STDERR_FORCE_WRITE
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# Set default COLORED_STDERR_PRIVATE_FDS value.
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fds=2,
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die() {
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echo "$@" >&2
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exit 1
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}
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get_library_path() {
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# Get name of the real library file from libtool's .la file.
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dlname=`$EGREP "^dlname='" "$builddir/../src/libcoloredstderr.la"` \
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|| die 'dlname not found'
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dlname=`echo "$dlname" | sed "s/^dlname='//; s/'$//"`
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library="$builddir/../src/.libs/$dlname"
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test -e "$library" || die "'$library' not found"
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echo "`pwd`/$library"
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}
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library=`get_library_path`
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force_write=1
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run_test() {
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printf '%s' "Running test '$*' .. "
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testcase="$1"
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expected="$2"
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shift
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shift
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output="output-$$"
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(
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# Standard setup.
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LD_PRELOAD="$library"
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COLORED_STDERR_PRIVATE_FDS="$fds"
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export LD_PRELOAD
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export COLORED_STDERR_PRIVATE_FDS
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# Change pre/post strings for simpler testing.
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COLORED_STDERR_PRE='>STDERR>'
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COLORED_STDERR_POST='<STDERR<'
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export COLORED_STDERR_PRE
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export COLORED_STDERR_POST
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# And force writes to a file (unless we are testing the force).
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if test -n "$force_write"; then
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COLORED_STDERR_FORCE_WRITE=1
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export COLORED_STDERR_FORCE_WRITE
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fi
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$valgrind_cmd "$@" "$testcase" > "$output" 2>&1
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)
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# Some sed implementations (e.g. on FreeBSD 9.1) always append a trailing
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# newline. Add "EOF" to detect if the real output had one.
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echo EOF >> "$output"
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# Merge continuous regions of colored output. The exact calls don't matter
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# as long as the output is colored.
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sed 's/<STDERR<>STDERR>//g' < "$output" > "$output.tmp"
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mv "$output.tmp" "$output"
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diff -u "$expected" "$output" \
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|| die 'failed!'
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rm "$output"
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echo 'passed.'
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}
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test_script() {
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testcase="$1"
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expected="$2"
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# shift || true is not enough for dash.
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test $# -ge 2 && shift
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shift
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if test -z "$expected"; then
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expected="$testcase"
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fi
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run_test "$srcdir/$testcase" "$srcdir/$expected.expected" "$@"
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}
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test_script_subshell() {
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test_script "$1" "$2" sh -c 'sh $1' ''
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}
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test_program() {
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testcase="$1"
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expected="$2"
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test $# -ge 2 && shift
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shift
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if test -z "$expected"; then
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expected="$testcase"
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fi
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run_test "$builddir/$testcase" "$srcdir/$expected.expected" "$@"
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}
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test_program_subshell() {
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test_program "$1" "$2" sh -c '$1' ''
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}
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