tests/instmany-mans.test

   1 #! /bin/sh
   2 # Copyright (C) 2008  Free Software Foundation, Inc.
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3, or (at your option)
   7 # any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 # Installing many files should not exceed the command line length limit.
  18
  19 # This is the mans sister test of instmany.test, see there for details.
  20
  21 required=non-root    # hope to catch 'chmod a-r'-challenged file systems.
  22 . ./defs || Exit 1
  23
  24 set -e
  25
  26 # In order to have a useful test on modern systems (which have a high
  27 # limit, if any), use a fake install program that errors out for more
  28 # than 2K characters in a command line.  The POSIX limit is 4096, but
  29 # that may include space taken up by the environment.
  30
  31 limit=2500
  32 subdir=long_subdir_name_with_many_characters
  33 nfiles=81
  34
  35 # Let's use `seq' if available, it's faster than the loop.
  36 list=`(seq 1 $nfiles) 2>/dev/null || {
  37   i=1
  38   while test $i -le $nfiles; do
  39     echo $i
  40     i=\`expr $i + 1\`
  41   done; }`
  42
  43 sed "s|@limit@|$limit|g" >myinstall.in <<'END'
  44 #! /bin/sh
  45 # Fake install script.  This doesn't really install
  46 # (the INSTALL path below would be wrong outside this directory).
  47 limit=@limit@
  48 INSTALL='@INSTALL@'
  49 len=`expr "$INSTALL $*" : ".*" 2>/dev/null || echo $limit`
  50 if test $len -ge $limit; then
  51   echo "$0: safe command line limit of $limit characters exceeded" >&2
  52   exit 1
  53 fi
  54 exit 0
  55 END
  56
  57 # Creative quoting in the next line to please maintainer-check.
  58 sed "s|@limit@|$limit|g" >'rm' <<'END'
  59 #! /bin/sh
  60 limit=@limit@
  61 PATH=$save_PATH
  62 export PATH
  63 RM='rm -f'
  64 len=`expr "$RM $*" : ".*" 2>/dev/null || echo $limit`
  65 if test $len -ge $limit; then
  66   echo "$0: safe command line limit of $limit characters exceeded" >&2
  67   exit 1
  68 fi
  69 exec $RM "$@"
  70 exit 1
  71 END
  72
  73 chmod +x rm
  74
  75 cat >>configure.in <<END
  76 AC_CONFIG_FILES([myinstall], [chmod +x ./myinstall])
  77 AC_CONFIG_FILES([$subdir/Makefile])
  78 AC_OUTPUT
  79 END
  80
  81 cat >Makefile.am <<END
  82 SUBDIRS = $subdir
  83 END
  84
  85 mkdir $subdir
  86 cd $subdir
  87
  88 cat >Makefile.am <<'END'
  89 man_MANS =
  90 man3_MANS =
  91 notrans_man_MANS =
  92 notrans_man3_MANS =
  93 END
  94
  95 for n in $list; do
  96   cat >>Makefile.am <<END
  97 man_MANS += page$n.1
  98 man3_MANS += page$n.man
  99 notrans_man_MANS += npage$n.1
 100 notrans_man3_MANS += npage$n.man
 101 END
 102   echo >page$n.1
 103   echo >page$n.man
 104   echo >npage$n.1
 105   echo >npage$n.man
 106 done
 107
 108 cd ..
 109 $ACLOCAL
 110 $AUTOCONF
 111 $AUTOMAKE --add-missing
 112
 113 instdir=`pwd`/inst
 114 mkdir build
 115 cd build
 116 ../configure --prefix="$instdir"
 117 $MAKE
 118 # Try whether native install (or install-sh) works.
 119 $MAKE install
 120 # Multiple uninstall should work, too.
 121 $MAKE uninstall
 122 $MAKE uninstall
 123 test `find "$instdir" -type f -print | wc -l` = 0
 124
 125 # Try whether we don't exceed the low limit.
 126 INSTALL='$(SHELL) $(top_builddir)/myinstall' $MAKE -e install
 127 env save_PATH="$PATH" PATH="`pwd`/..:$PATH" $MAKE uninstall
 128
 129 cd $subdir
 130 srcdir=../../$subdir
 131
 132 # Ensure 'make install' fails when 'install' fails.
 133
 134 # We cheat here, for efficiency, knowing the internal rule names.
 135 # For correctness, one should `$MAKE install' here always, or at
 136 # least use install-exec or install-data.
 137
 138 for file in page3.1 page$nfiles.1 npage3.1 npage$nfiles.1; do
 139   chmod a-r $srcdir/$file
 140   $MAKE install-man1 && Exit 1
 141   chmod u+r $srcdir/$file
 142 done
 143
 144 for file in page3.man page$nfiles.man npage3.man npage$nfiles.man; do
 145   chmod a-r $srcdir/$file
 146   $MAKE install-man3 && Exit 1
 147   chmod u+r $srcdir/$file
 148 done
 149 :