tests/parallel-am2.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 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 . ./defs || Exit 1
  24
  25 set -e
  26
  27 mkdir sub
  28
  29 cat > Makefile.am << 'END'
  30 AUTOMAKE_OPTIONS = subdir-objects
  31 bin_PROGRAMS = main
  32 main_SOURCES = sub/main.c
  33 SUBDIRS =
  34 END
  35
  36 list='1 2 3'
  37 for i in $list; do
  38   echo "AC_CONFIG_FILES([sub$i/Makefile])" >> configure.in
  39   echo "SUBDIRS += sub$i" >> Makefile.am
  40   mkdir sub$i sub$i/sub
  41   cat > sub$i/Makefile.am << END
  42 AUTOMAKE_OPTIONS = subdir-objects
  43 bin_PROGRAMS = sub$i
  44 sub${i}_SOURCES = sub/main$i.c
  45 END
  46 done
  47
  48 mkdir build-aux
  49
  50 $ACLOCAL
  51
  52 # Independently of the number of worker threads, automake output
  53 # should be
  54 # - stable (multiple runs should produce the same output),
  55 # - properly uniquified,
  56 # - complete (output from worker threads should not be lost).
  57 #
  58 # The parts output by --add-missing are unstable not only wrt. order
  59 # but also wrt. content: any of the Makefile.am files may cause the
  60 # depcomp script to be installed (or several of them).
  61 # Thus we install the auxiliary files in a prior step.
  62
  63 # Generate expected output using non-threaded code.
  64 unset AUTOMAKE_JOBS || :
  65 rm -f install-sh missing depcomp
  66 AUTOMAKE_fails --add-missing
  67 mv stderr expected
  68
  69 AUTOMAKE_JOBS=5
  70 export AUTOMAKE_JOBS
  71
  72 for i in 1 2 3 4 5 6 7 8; do
  73   rm -f install-sh missing depcomp
  74   AUTOMAKE_fails --add-missing
  75   diff expected stderr
  76 done
  77
  78 :