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#! /bin/sh
# Copyright (C) 2012-2014 Free Software Foundation, Inc.
#
# 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 2, 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/>.
# Check that our dist rules do not hit errors due to an exceeded
# command line length when there are many files to distribute. Here,
# we fake a very low command line length limit for 'mkdir' (max 50
# arguments) and the shell (max 4000 chars in its command line).
# The sister test 'dist-many.sh' try to hit the real command line length
# limit of the system, by declaring a huge number of files to be cleaned.
. test-init.sh
mkdir bin
cat > bin/mkdir << END
#!$AM_TEST_RUNNER_SHELL -u
PATH='$PATH'; export PATH
END
cat >> bin/mkdir << 'END'
if test $# -eq 0; then
echo "mkdir: missing argument" >&2
exit 1
elif test $# -gt 50; then
echo "mkdir: argument list too long ($# arguments)" >&2
exit 1
fi
exec mkdir "$@"
END
cat > bin/am--sh << END
#!$AM_TEST_RUNNER_SHELL -u
sh='$SHELL'
END
cat >> bin/am--sh << 'END'
cmdline=$*
cmdline_len=${#cmdline}
test $cmdline_len -le 4000 || {
echo "sh: command line to long (~ $cmdline_len characters)" >&2
exit 1
}
exec $sh "$@"
END
chmod a+x bin/mkdir bin/am--sh
PATH=$(pwd)/bin$PATH_SEPARATOR$PATH; export PATH
CONFIG_SHELL=$(pwd)/bin/am--sh; export CONFIG_SHELL
echo AC_OUTPUT >> configure.ac
file=an-empty-file-with-a-long-name
dir1=a-directory-with-a-long-name
dir2=another-long-named-directory
# Distributed files will be 3 * $count.
count=200
i=1
while test $i -le $count; do
files="
$file.$i
$dir1.$i/foo
$dir2.$i/$file.$i
"
mkdir $dir1.$i $dir2.$i
for f in $files; do
: > $f
echo $f
done
i=$(($i + 1))
# Disable shell traces after the first iteration, to avoid
# polluting the test logs.
set +x
done > t
set -x # Re-enable shell traces.
echo 'EXTRA_DIST = \' >> Makefile.am
sed '$!s/$/ \\/' t >> Makefile.am
rm -f t
test $(wc -l <Makefile.am) -eq $(( 1 + (3 * $count) )) \
|| fatal_ "populating 'EXTRA_DIST'"
$ACLOCAL
$AUTOCONF
$AUTOMAKE
./configure
$MAKE distdir
# Only check head, tail, and a random sample.
test -f $distdir/$file.1
test -f $distdir/$dir1.1/foo
test -f $distdir/$dir2.1/$file.1
test -f $distdir/$file.$count
test -f $distdir/$dir1.$count/foo
test -f $distdir/$dir2.$count/$file.$count
test -f $distdir/$file.87
test -f $distdir/$dir1.32/foo
test -f $distdir/$dir2.15/$file.15
$MAKE distcheck
:
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