t/uninstall-fail.sh

   1 #! /bin/sh
   2 # Copyright (C) 2011-2012 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 <http://www.gnu.org/licenses/>.
  16
  17 # "make uninstall" complains and errors out on failures.
  18
  19 # FIXME: this test only deal with DATA primary; maybe we need sister
  20 # tests for other primaries too?  E.g., SCRIPTS, PROGRAMS, LISP, PYTHON,
  21 # etc...
  22
  23 . test-init.sh
  24
  25 mkdir d
  26 : > d/f
  27 chmod a-w d || skip "cannot make directories unwritable"
  28
  29 # On Solaris 10, if '/bin/rm' is run with the '-f' option, it doesn't
  30 # print any error message when failing to remove a file (due to e.g.,
  31 # "Permission denied").  And it gets weirder.  On OpenIndiana 11, the
  32 # /bin/sh shell (in many respects a decent POSIX shell) seems to somehow
  33 # "eat" the error message from 'rm' in some situation, although the 'rm'
  34 # utility itself correctly prints it when invoked from (say) 'env' or
  35 # 'bash'.  Yikes.
  36 # We'll cater to these incompatibilities by relaxing a test below if
  37 # a faulty shell or 'rm' program is detected.
  38 st=0; $SHELL -c 'rm -f d/f' 2>stderr || st=$?
  39 cat stderr >&2
  40 test $st -gt 0 || skip_ "can delete files from unwritable directories"
  41 if grep 'rm:' stderr; then
  42   rm_f_is_silent_on_error=no
  43 else
  44   rm_f_is_silent_on_error=yes
  45 fi
  46
  47 cat >> configure.ac << 'END'
  48 AC_OUTPUT
  49 END
  50
  51 cat > Makefile.am << 'END'
  52 data_DATA = foobar.txt
  53 END
  54
  55 : > foobar.txt
  56
  57 $ACLOCAL
  58 $AUTOMAKE
  59 $AUTOCONF
  60
  61 # Weird name, to make it harder to experience false positives when
  62 # grepping error messages.
  63 inst=__inst-dir__
  64
  65 ./configure --prefix="$(pwd)/$inst"
  66
  67 mkdir $inst $inst/share
  68 : > $inst/share/foobar.txt
  69
  70 chmod a-w $inst/share
  71 $MAKE uninstall >output 2>&1 && { cat output; exit 1; }
  72 cat output
  73 if test $rm_f_is_silent_on_error = yes; then
  74   : "rm -f" is silent on errors, skip the grepping of make output
  75 else
  76   grep "rm: .*foobar\.txt" output
  77 fi
  78
  79 chmod a-rwx $inst/share
  80 (cd $inst/share) && skip_ "cannot make directories fully unreadable"
  81
  82 $MAKE uninstall >output 2>&1 && { cat output; exit 1; }
  83 cat output
  84 #
  85 # Some shells, like Solaris 10 /bin/ksh and /usr/xpg4/bin/sh, do not
  86 # report the name of the 'cd' builtin upon a chdir error:
  87 #
  88 #   $ /bin/ksh -c 'cd /none'
  89 #   /bin/ksh: /none: not found
  90 #
  91 # and also print a line number in the error message *if the command
  92 # contains newlines*:
  93 #
  94 #   $ /bin/ksh -c 'cd unreadable'
  95 #   /bin/ksh: unreadable: permission denied
  96 #   $ /bin/ksh -c '\
  97 #   > \
  98 #   > cd unreadable'
  99 #   /bin/ksh[3]: unreadable: permission denied
 100 #
 101 $EGREP "(cd|sh)(\[[0-9]*[0-9]\])?: .*$inst/share" output
 102
 103 :