t/parallel-am2.sh

   1 #! /bin/sh
   2 # Copyright (C) 2008-2012 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 # Test parallel automake execution.
  18
  19 # This tests:
  20 # 4) warning and normal error output should be identical, in that duplicate
  21 #    warnings should be omitted in the same way as without threads.
  22
  23 required=perl-threads
  24 . ./defs || exit 1
  25
  26 mkdir sub
  27
  28 cat > Makefile.am << 'END'
  29 AUTOMAKE_OPTIONS = subdir-objects
  30 bin_PROGRAMS = main
  31 main_SOURCES = sub/main.c
  32 SUBDIRS =
  33 END
  34
  35 list='1 2 3'
  36 for i in $list; do
  37   echo "AC_CONFIG_FILES([sub$i/Makefile])" >> configure.ac
  38   echo "SUBDIRS += sub$i" >> Makefile.am
  39   mkdir sub$i sub$i/sub
  40   unindent > sub$i/Makefile.am << END
  41     AUTOMAKE_OPTIONS = subdir-objects
  42     bin_PROGRAMS = sub$i
  43     sub${i}_SOURCES = sub/main$i.c
  44 END
  45 done
  46
  47 mkdir build-aux
  48
  49 $ACLOCAL
  50
  51 # Independently of the number of worker threads, automake output
  52 # should be
  53 # - stable (multiple runs should produce the same output),
  54 # - properly uniquified,
  55 # - complete (output from worker threads should not be lost).
  56 #
  57 # The parts output by --add-missing are unstable not only wrt. order
  58 # but also wrt. content: any of the Makefile.am files may cause the
  59 # depcomp script to be installed (or several of them).
  60 # Thus we install the auxiliary files in a prior step.
  61
  62 # Generate expected output using non-threaded code.
  63 unset AUTOMAKE_JOBS || :
  64 rm -f install-sh missing depcomp
  65 AUTOMAKE_fails --add-missing
  66 mv stderr expected
  67
  68 AUTOMAKE_JOBS=5
  69 export AUTOMAKE_JOBS
  70
  71 for i in 1 2 3 4 5 6 7 8; do
  72   rm -f install-sh missing depcomp
  73   AUTOMAKE_fails --add-missing
  74   diff expected stderr
  75 done
  76
  77 :