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Diffstat (limited to 't/clean-many.sh')
-rw-r--r-- | t/clean-many.sh | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/t/clean-many.sh b/t/clean-many.sh new file mode 100644 index 000000000..f64c2d2df --- /dev/null +++ b/t/clean-many.sh @@ -0,0 +1,63 @@ +#! /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 cleaning rules do not hit errors due to a huge number +# of files to be removed. Checks similar in spirit are done by sister +# test 'clean-many2.sh', which fakes an artificially low command line +# length limit for 'rm'. + +. test-init.sh + +cat >> configure.ac << 'END' +AC_SUBST([safe_include], [include]) +AC_OUTPUT +END + +cat > Makefile.am <<'END' +# Don't use 'include' here: we want this processed at make runtime, +# not at automake runtime. Otherwise Automake runs too slow. +@safe_include@ files.mk +MOSTLYCLEANFILES = $(files) +CLEANFILES = $(files) +DISTCLEANFILES = $(files) +MAINTANERCLEANFILES = $(files) +END + +$ACLOCAL +$AUTOCONF +$AUTOMAKE +./configure + +# Yes, we want to clean ~ 130 thousands files. So what? +i=2 +echo foo bar > t +while test $i -le 17; do + i=$(($i + 1)) + cat t t > t2 + mv -f t2 t +done +(echo 'files = \' && sed '$!s/$/ \\/' t) > files.mk +rm -f t + +# 2^17 + 1 = 65537. +test $(wc -l <files.mk) -eq 65537 || fatal_ "populating 'files.mk'" + +touch foo bar +$MAKE maintainer-clean +test ! -e foo +test ! -e bar + +: |