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Diffstat (limited to 't/instmany.sh')
-rwxr-xr-x | t/instmany.sh | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/t/instmany.sh b/t/instmany.sh new file mode 100755 index 000000000..d334ebef1 --- /dev/null +++ b/t/instmany.sh @@ -0,0 +1,185 @@ +#! /bin/sh +# Copyright (C) 2008-2012 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/>. + +# Installing many files should not exceed the command line length limit. +# Here, the main issue is that we may prepend '$(srcdir)/' to each file, +# which may cause much longer command lines. The list of files must +# anyway remain below the limit, otherwise 'make' won't be able to even +# fork the command. +# +# Further, the install rule should honor failures of the install program. + +# Python is done in the sister test. +# For texinfos, we expand names using $(srcdir) in the first place. +# Let's hope nobody uses many texinfos. + +. ./defs || Exit 1 + +# In order to have a useful test on modern systems (which have a high +# limit, if any), use a fake install program that errors out for more +# than 2K characters in a command line. The POSIX limit is 4096, but +# that may include space taken up by the environment. + +limit=2500 +subdir=long_subdir_name_with_many_characters +nfiles=81 +list=`seq_ 1 $nfiles` + +sed "s|@limit@|$limit|g" >myinstall.in <<'END' +#! /bin/sh +# Fake install script. This doesn't really install +# (the INSTALL path below would be wrong outside this directory). +limit=@limit@ +INSTALL='@INSTALL@' +len=`expr "$INSTALL $*" : ".*" 2>/dev/null || echo $limit` +if test $len -ge $limit; then + echo "$0: safe command line limit of $limit characters exceeded" >&2 + exit 1 +fi +exit 0 +END + +# Creative quoting in the next line to please maintainer-check. +sed "s|@limit@|$limit|g" >'rm' <<'END' +#! /bin/sh +limit=@limit@ +PATH=$save_PATH +export PATH +RM='rm -f' +len=`expr "$RM $*" : ".*" 2>/dev/null || echo $limit` +if test $len -ge $limit; then + echo "$0: safe command line limit of $limit characters exceeded" >&2 + exit 1 +fi +exec $RM "$@" +exit 1 +END + +chmod +x rm + +cat >>configure.ac <<END +AC_CONFIG_FILES([myinstall], [chmod +x ./myinstall]) +AC_CONFIG_FILES([$subdir/Makefile]) +AC_OUTPUT +END + +cat >Makefile.am <<END +SUBDIRS = $subdir +END + +mkdir $subdir +cd $subdir + +cat >Makefile.am <<'END' +bin_SCRIPTS = +nobase_bin_SCRIPTS = +data_DATA = +nobase_data_DATA = +include_HEADERS = +nobase_include_HEADERS = +END + +for n in $list; do + unindent >>Makefile.am <<END + bin_SCRIPTS += script$n + nobase_bin_SCRIPTS += nscript$n + data_DATA += data$n + nobase_data_DATA += ndata$n + include_HEADERS += header$n.h + nobase_include_HEADERS += nheader$n.h +END + echo >script$n + echo >nscript$n + echo >data$n + echo >ndata$n + echo >header$n.h + echo >nheader$n.h +done + +cd .. +$ACLOCAL +$AUTOCONF +$AUTOMAKE --add-missing + +instdir=`pwd`/inst +mkdir build +cd build +../configure --prefix="$instdir" +$MAKE +# Try whether native install (or install-sh) works. +$MAKE install +# Multiple uninstall should work, too. +$MAKE uninstall +$MAKE uninstall +test `find "$instdir" -type f -print | wc -l` = 0 + +# Try whether we don't exceed the low limit. +INSTALL='$(SHELL) $(top_builddir)/myinstall' $MAKE -e install +env save_PATH="$PATH" PATH="`pwd`/..$PATH_SEPARATOR$PATH" $MAKE uninstall + +cd $subdir +srcdir=../../$subdir + +# Ensure 'make install' fails when 'install' fails. + +# We cheat here, for efficiency, knowing the internal rule names. +# For correctness, one should '$MAKE install' here always, or at +# least use install-exec or install-data. + +for file in script3 script$nfiles +do + chmod a-r $srcdir/$file + test ! -r $srcdir/$file || skip_ "cannot drop file read permissions" + $MAKE install-binSCRIPTS && Exit 1 + chmod u+r $srcdir/$file +done + +for file in nscript3 nscript$nfiles +do + chmod a-r $srcdir/$file + $MAKE install-nobase_binSCRIPTS && Exit 1 + chmod u+r $srcdir/$file +done + +for file in data3 data$nfiles +do + chmod a-r $srcdir/$file + $MAKE install-dataDATA && Exit 1 + chmod u+r $srcdir/$file +done + +for file in ndata3 ndata$nfiles +do + chmod a-r $srcdir/$file + $MAKE install-nobase_dataDATA && Exit 1 + chmod u+r $srcdir/$file +done + +for file in header3.h header$nfiles.h +do + chmod a-r $srcdir/$file + $MAKE install-includeHEADERS && Exit 1 + chmod u+r $srcdir/$file +done + +for file in nheader3.h nheader$nfiles.h +do + chmod a-r $srcdir/$file + $MAKE install-nobase_includeHEADERS && Exit 1 + chmod u+r $srcdir/$file +done + +: |