t/instmany-mans.sh

   1 #! /bin/sh
   2 # Copyright (C) 2008-2017 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 2, 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 <https://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.sh', see there for details.
  20
  21 . test-init.sh
  22
  23 # In order to have a useful test on modern systems (which have a high
  24 # limit, if any), use a fake install program that errors out for more
  25 # than 2K characters in a command line.  The POSIX limit is 4096, but
  26 # that may include space taken up by the environment.
  27
  28 limit=2500
  29 subdir=long_subdir_name_with_many_characters
  30 nfiles=81
  31 list=$(seq_ 1 $nfiles)
  32
  33 oPATH=$PATH; export oPATH
  34 nPATH=$(pwd)/x-bin$PATH_SEPARATOR$PATH; export nPATH
  35
  36 mkdir x-bin
  37
  38 sed "s|@limit@|$limit|g" >x-bin/my-install <<'END'
  39 #! /bin/sh
  40 limit=@limit@
  41 PATH=$oPATH; export PATH
  42 if test -z "$orig_INSTALL"; then
  43   echo "$0: \$orig_INSTALL variable not set" >&2
  44   exit 1
  45 fi
  46 len=`expr "$orig_INSTALL $*" : ".*" 2>/dev/null || echo $limit`
  47 if test $len -ge $limit; then
  48   echo "$0: safe command line limit of $limit characters exceeded" >&2
  49   exit 1
  50 fi
  51 exec $orig_INSTALL "$@"
  52 exit 1
  53 END
  54
  55 # Creative quoting in the next line to please maintainer-check.
  56 sed "s|@limit@|$limit|g" >x-bin/'rm' <<'END'
  57 #! /bin/sh
  58 limit=@limit@
  59 PATH=$oPATH; export PATH
  60 RM='rm -f'
  61 len=`expr "$RM $*" : ".*" 2>/dev/null || echo $limit`
  62 if test $len -ge $limit; then
  63   echo "$0: safe command line limit of $limit characters exceeded" >&2
  64   exit 1
  65 fi
  66 exec $RM "$@"
  67 exit 1
  68 END
  69
  70 # Creative quoting in the next line to please maintainer-check.
  71 chmod +x x-bin/'rm' x-bin/my-install
  72
  73 cat >setenv.in <<'END'
  74 orig_INSTALL='@INSTALL@'
  75 # In case we've falled back on the install-sh script (seen e.g.,
  76 # on AIX 7.1), we need to make sure we use its absolute path,
  77 # as we don't know from which directory we'll be run.
  78 case "$orig_INSTALL" in
  79    /*) ;;
  80   */*) orig_INSTALL=$(pwd)/$orig_INSTALL;;
  81 esac
  82 export orig_INSTALL
  83 END
  84
  85 cat >>configure.ac <<END
  86 AC_CONFIG_FILES([setenv.sh:setenv.in])
  87 AC_CONFIG_FILES([$subdir/Makefile])
  88 AC_OUTPUT
  89 END
  90
  91 cat >Makefile.am <<END
  92 SUBDIRS = $subdir
  93 END
  94
  95 mkdir $subdir
  96 cd $subdir
  97
  98 cat >Makefile.am <<'END'
  99 man_MANS =
 100 man3_MANS =
 101 notrans_man_MANS =
 102 notrans_man3_MANS =
 103 END
 104
 105 for n in $list; do
 106   unindent >>Makefile.am <<END
 107     man_MANS += page$n.1
 108     man3_MANS += page$n.man
 109     notrans_man_MANS += npage$n.1
 110     notrans_man3_MANS += npage$n.man
 111 END
 112   echo >page$n.1
 113   echo >page$n.man
 114   echo >npage$n.1
 115   echo >npage$n.man
 116 done
 117
 118 cd ..
 119 $ACLOCAL
 120 $AUTOCONF
 121 $AUTOMAKE --add-missing
 122
 123 instdir=$(pwd)/inst
 124 mkdir build
 125 cd build
 126 ../configure --prefix="$instdir"
 127 . ./setenv.sh
 128 test -n "$orig_INSTALL"
 129 $MAKE
 130 # Try whether native install (or install-sh) works.
 131 $MAKE install
 132 test -f "$instdir/share/man/man1/page1.1"
 133 # Multiple uninstall should work, too.
 134 $MAKE uninstall
 135 $MAKE uninstall
 136 test $(find "$instdir" -type f -print | wc -l) -eq 0
 137
 138 # Try whether we don't exceed the low limit.
 139 PATH=$nPATH; export PATH
 140 run_make INSTALL=my-install install
 141 test -f "$instdir/share/man/man1/page1.1"
 142 run_make INSTALL=my-install uninstall
 143 test $(find "$instdir" -type f -print | wc -l) -eq 0
 144 PATH=$oPATH; export PATH
 145
 146 cd $subdir
 147 srcdir=../../$subdir
 148
 149 # Ensure 'make install' fails when 'install' fails.
 150
 151 # We cheat here, for efficiency, knowing the internal rule names.
 152 # For correctness, one should '$MAKE install' here always, or at
 153 # least use install-exec or install-data.
 154
 155 for file in page3.1 page$nfiles.1 npage3.1 npage$nfiles.1; do
 156   chmod a-r $srcdir/$file
 157   test ! -r $srcdir/$file || skip_ "cannot drop file read permissions"
 158   $MAKE install-man1 && exit 1
 159   chmod u+r $srcdir/$file
 160 done
 161
 162 for file in page3.man page$nfiles.man npage3.man npage$nfiles.man; do
 163   chmod a-r $srcdir/$file
 164   $MAKE install-man3 && exit 1
 165   chmod u+r $srcdir/$file
 166 done
 167
 168 :