t/dist-readonly.sh

   1 #! /bin/sh
   2 # Copyright (C) 2011-2017 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 # Test that a readonly files are distributed as such, and not make
  18 # writable while being copied in the $(distdir).
  19
  20 # This test expect the user to be unable to write on files lacking
  21 # write permissions -- so it won't work if the user is 'root'.
  22 required='non-root cc'
  23 . test-init.sh
  24
  25 cat >> configure.ac << 'END'
  26 AC_PROG_CC
  27 AC_OUTPUT
  28 END
  29
  30 cat > Makefile.am << 'END'
  31 bin_PROGRAMS = foo
  32 foo_SOURCES = foo.c
  33 EXTRA_DIST = bar.txt
  34 check-local: test
  35 .PHONY: test
  36 test:
  37         test -f $(srcdir)/foo.c && test ! -w $(srcdir)/foo.c
  38         if (echo x > $(srcdir)/foo.c); then exit 1; else :; fi
  39         grep 'main (void)' $(srcdir)/foo.c
  40         test -f $(srcdir)/bar.txt && test ! -w $(srcdir)/bar.txt
  41         if (echo x > $(srcdir)/bar.txt); then exit 1; else :; fi
  42         grep 'To be, or not to be' $(srcdir)/bar.txt
  43 END
  44
  45 echo 'int main (void) { return 0; }' > foo.c
  46 echo To be, or not to be ... > bar.txt
  47 chmod a-w foo.c bar.txt
  48
  49 $ACLOCAL
  50 $AUTOCONF
  51 $AUTOMAKE
  52
  53 ./configure
  54 $MAKE distdir
  55 ls -l $distdir # For debugging.
  56 test -f foo.c && test ! -w foo.c || exit 1
  57 (echo x > foo.c) && exit 1
  58 test -f bar.txt && test ! -w bar.txt || exit 1
  59 (echo x > bar.txt) && exit 1
  60 $MAKE distcheck
  61
  62 :