path: root/tests/defs.in

# -*- shell-script -*-
# @configure_input@
#
# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
# 2005, 2006, 2007, 2008, 2009  Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# Defines for Automake testing environment.
# Tom Tromey <tromey@cygnus.com>

# Be Bourne compatible.
# (Snippet copied from configure's initialization in Autoconf 2.59c.)
if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
  emulate sh
  NULLCMD=:
  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
  # is contrary to our usage.  Disable this feature.
  alias -g '${1+"$@"}'='"$@"'
else
  case `(set -o) 2>/dev/null` in *posix*) set -o posix;; esac
fi
BIN_SH=xpg4; export BIN_SH # for Tru64
DUALCASE=1; export DUALCASE # for MKS sh

# Ensure we are running from the right directory.
test -f ./defs || {
   echo "defs: not found in current directory" 1>&2
   exit 1
}

if test -z "$srcdir"; then
   # compute $srcdir.
   srcdir=`echo "$0" | sed -e 's,/[^\\/]*$,,'`
   test "$srcdir" = $0 && srcdir=.
else :; fi

# Ensure $srcdir is set correctly.
test -f "$srcdir/defs.in" || {
   echo "$srcdir/defs.in not found, check \$srcdir" 1>&2
   exit 1
}

me=`echo "$0" | sed -e 's,.*[\\/],,;s/\.test$//'`

# Make sure we override the user shell.
SHELL='@SHELL@'
export SHELL
# User can override various tools used.
test -z "$PERL" && PERL='@PERL@'
test -z "$MAKE" && MAKE=make
test -z "$AUTOCONF" && AUTOCONF="@am_AUTOCONF@"
test -z "$AUTOHEADER" && AUTOHEADER="@am_AUTOHEADER@"
test -z "$AUTOUPDATE" && AUTOUPDATE=autoupdate
test -z "$MISSING" && MISSING=`pwd`/../lib/missing
# Use -Werror because this also turns some Perl warnings into error.
# (Tests for which this is inappropriate should use -Wno-error.)
test -z "$ACLOCAL" && ACLOCAL="aclocal-@APIVERSION@ -Werror"
# Extra flags to pass to aclocal before all other flags added by this script.
ACLOCAL_TESTSUITE_FLAGS=
export ACLOCAL_TESTSUITE_FLAGS

# See how Automake should be run.  We put --foreign as the default
# strictness to avoid having to create lots and lots of files.  A test
# can override this by specifying a different strictness.  Use -Wall
# -Werror by default.  Tests for which this is inappropriate
# (e.g. when testing that a warning is enabled by a specific switch)
# should use -Wnone or/and -Wno-error
test -z "$AUTOMAKE" && AUTOMAKE="automake-@APIVERSION@ --foreign -Werror -Wall"

PATH="`pwd`@PATH_SEPARATOR@$PATH"
echo "$PATH"
# Some shells forget to export modified environment variables.
# (See note about `export' in the Autoconf manual.)
export PATH

for tool in : $required
do
  # Check that each required tool is present.
  case $tool in
    :) ;;
    bison)
      # Since bison is required, we pick YACC for ./configure.
      YACC='bison -y'
      export YACC
      echo "$me: running bison --version"
      ( bison --version ) || exit 77
      ;;
    bzip2)
      # Do not use --version, bzip2 still tries to compress stdin.
      echo "$me: running bzip2 --help"
      ( bzip2 --help ) || exit 77
      ;;
    etags)
      # Exuberant Ctags will create a TAGS file even
      # when asked for --help or --version.  (Emacs's etags
      # does not have such problem.)  Use -o /dev/null
      # to make sure we do not pollute the tests/ directory.
      echo "$me: running etags --version -o /dev/null"
      ( etags --version -o /dev/null ) || exit 77
      ;;
    GNUmake)
      # Use --version AND -v, because SGI Make doesn't fail on --version.
      # Also grep for GNU because newer versions of FreeBSD make do
      # not complain about `--version' (they seem to silently ignore it).
      echo "$me: running $MAKE --version -v | grep GNU"
      ( $MAKE --version -v | grep GNU ) || exit 77
      ;;
    gcc)
      # When gcc is required, export `CC=gcc' so that ./configure
      # always use it.  This is important only when the user
      # has defined CC in his environment, otherwise ./configure will
      # prefer gcc to other compilers.
      CC=gcc
      export CC
      echo "$me: running $CC --version"
      ( $CC --version ) || exit 77
      ;;
    gcj)
      GCJ=gcj
      export GCJ
      echo "$me: running $GCJ --version"
      ( $GCJ --version ) || exit 77
      ( $GCJ -v ) || exit 77
      ;;
    g++)
      CXX=g++
      export CXX
      echo "$me: running $CXX --version"
      ( $CXX --version ) || exit 77
      ;;
    icc)
      CC=icc
      export CC
      # There is no way to ask *only* the compiler's version.
      # This tool always wants to do something (by default
      # it will try link *nothing* and complain it cannot find
      # main(); funny).  Use -help so it does not try linking anything.
      echo "$me: running $CC -V -help"
      ( $CC -V -help ) || exit 77
      ;;
    makedepend)
      echo "$me: running makedepend -f-"
      ( makedepend -f- ) || exit 77
      ;;
    makeinfo-html)
      # Make sure makeinfo understands --html.
      echo "$me: running makeinfo --html --version"
      ( makeinfo --html --version ) || exit 77
      ;;
    non-root)
      # Skip this test case if the user is root.
      # We try to append to a read-only file to detect this.
      priv_check_temp=priv-check.$$
      touch $priv_check_temp || exit 1
      chmod a-w $priv_check_temp || exit 1
      (echo foo >> $priv_check_temp) >/dev/null 2>&1
      overwrite_status=$?
      rm -f $priv_check_temp
      test $overwrite_status = 0 && exit 77
      ;;
    python)
      # Python doesn't support --version, it has -V
      echo "$me: running python -V"
      ( python -V ) || exit 77
      ;;
    ro-dir)
      # Skip this test case if read-only directories aren't supported
      # (e.g., under DOS.)
      ro_dir_temp=ro_dir.$$
      mkdir $ro_dir_temp || exit 1
      chmod a-w $ro_dir_temp || exit 1
      (: > $ro_dir_temp/probe) >/dev/null 2>/dev/null
      create_status=$?
      rm -rf $ro_dir_temp
      test $create_status = 0 && exit 77
      ;;
    rst2html)
      # Try the variants that are tried in check.am.
      while :; do
	for r2h in $RST2HTML rst2html rst2html.py; do
	  echo "$me: running $r2h --version"
	  $r2h --version && break 2
	done
	exit 77
      done
      ;;
    runtest)
      # DejaGnu's runtest program. We rely on being able to specify
      # the program on the runtest command-line. This requires
      # DejaGnu 1.4.3 or later.
      echo "$me: running runtest --version"
      (runtest SOMEPROGRAM=someprogram --version) || exit 77
      ;;
    tex)
      # No all versions of Tex support `--version', so we use
      # a configure check.
      test -n "@TEX@" || exit 77
      ;;
    texi2dvi-o)
      # Texi2dvi supports `-o' since Texinfo 4.1.
      echo "$me: running texi2dvi -o /dev/null --version"
      ( texi2dvi -o /dev/null --version ) || exit 77
      ;;
    # Generic case: the tool must support --version.
    *)
      echo "$me: running $tool --version"
      ( $tool --version ) || exit 77
      ;;
  esac
done


# Always use an absolute srcdir.  Otherwise symlinks made in subdirs
# of the test dir just won't work.
case "$srcdir" in
 [\\/]* | ?:[\\/]*)
    ;;

 *)
    srcdir=`CDPATH=: && cd "$srcdir" && pwd`
    ;;
esac

# We use a trap below for cleanup.  This requires us to go through
# hoops to get the right exit status transported through the signal.
# So use `Exit STATUS' instead of `exit STATUS' inside of the tests.
# Turn off errexit here so that we don't trip the bug with OSF1/Tru64
# sh inside this function.
Exit ()
{
  set +e
  (exit $1)
  exit $1
}

curdir=`pwd`
testSubDir=$me.dir
chmod -R u+rwx $testSubDir > /dev/null 2>&1
rm -rf $testSubDir > /dev/null 2>&1
mkdir $testSubDir

sh_errexit_works=@sh_errexit_works@
if test "$sh_errexit_works" = yes; then
  trap 'exit_status=$?
    cd "$curdir"
    case $exit_status,$keep_testdirs in
    0,)
      chmod -R a+rwx $testSubDir > /dev/null 2>&1
      rm -rf "$testSubDir" ;;
    esac
    test "$signal" != 0 &&
      echo "$as_me: caught signal $signal"
    echo "$as_me: exit $exit_status"
    exit $exit_status
  ' 0
  for signal in 1 2 13 15; do
    trap 'signal='$signal'; { Exit 1; }' $signal
  done
fi
signal=0

# Copy in some files we need.
for file in install-sh missing depcomp; do
   cp "$srcdir/../lib/$file" "$testSubDir/$file" || Exit 1
done

cd ./$testSubDir

# Build appropriate environment in test directory.  Eg create
# configure.in, touch all necessary files, etc.
# Don't use AC_OUTPUT, but AC_CONFIG_FILES so that appending
# still produces a valid configure.ac.  But then, tests running
# config.status really need to append AC_OUTPUT.
cat > configure.in << END
AC_INIT([$me], [1.0])
AM_INIT_AUTOMAKE
AC_CONFIG_FILES([Makefile])
END

# Unset some MAKE... variables that may cause $MAKE to act like a
# recursively invoked sub-make.  Any $MAKE invocation in a test is
# conceptually an independent invocation, not part of the main
# 'automake' build.
unset MFLAGS
unset MAKEFLAGS
unset MAKELEVEL
unset DESTDIR
# Unset verbosity flag.
unset V
# Also unset variables that control our test driver.  While not
# conceptually independent, they cause some changed semantics we
# need to control (and test for) in some of the tests to ensure
# backward-compatible behavior.
unset DISABLE_HARD_ERRORS
unset TESTS
unset TEST_LOGS
unset RECHECK_LOGS
unset VERBOSE

echo "=== Running test $0"

# We might need extra macros, e.g., from Libtool or Gettext.
# Find them on the system.
# Use `-I $srcdir/../m4' in addition to `--acdir=$srcdir/../m4', because the
# other `-I' directories added for libtool and gettext might contain
# files from an old version of Automake that we don't want to use.
# Use `-Wno-syntax' because we do not want our test suite to fail because
# some third-party .m4 file is underquoted.
case $required in
  *libtool* | *gettext* )
    aclocaldir='@prefix@/share/aclocal'
    extra_includes=""
    if test -f $aclocaldir/dirlist; then
       extra_includes=`
       <$aclocaldir/dirlist \
       sed  's/#.*//;s/[	 ][	 ]*$//g' \
       | while read dir; do test ! -d "$dir" || echo "-I $dir"; done`
    else :; fi

    libtool_found=no
    gettext_found=no
    for d in $extra_includes $aclocaldir ; do
       test "x$d" != x-I || continue
       if test -f "$d/libtool.m4"; then
	  libtool_found=yes
       fi
       if test -f "$d/gettext.m4"; then
	  gettext_found=yes
       fi
    done
    case $required in
      *libtool* ) test $libtool_found = yes || Exit 77 ;;
      *gettext* ) test $gettext_found = yes || Exit 77 ;;
    esac
    # Libtool cannot cope with spaces in the build tree.  Our testsuite setup
    # cannot cope with spaces in the source tree name for Libtool and gettext
    # tests.
    case $srcdir,`pwd` in
      *\ * | *\	*) Exit 77 ;;
    esac
    ACLOCAL="$ACLOCAL -Wno-syntax -I $srcdir/../m4 $extra_includes -I $aclocaldir"
    ;;
esac

testaclocaldir='@abs_top_srcdir@/m4'

# POSIX no longer requires 'egrep' and 'fgrep',
# but some hosts lack 'grep -E' and 'grep -F'.
EGREP='@EGREP@'
FGREP='@FGREP@'

# The amount we should wait after modifying files depends on the platform.
# For instance, Windows '95, '98 and ME have 2-second granularity
# and can be up to 3 seconds in the future w.r.t. the system clock.
sleep='sleep @MODIFICATION_DELAY@'

# The tests call `make -e' but we do not want $srcdir from the environment
# to override the definition from the Makefile.
testsrcdir=$srcdir
unset srcdir

# An old timestamp that can be given to a file, in "touch -t" format.
# The time stamp should be portable to all file systems of interest.
# Just for fun, choose the exact time of the announcement of the GNU project
# in UTC; see <http://www.gnu.org/gnu/initial-announcement.html>.
old_timestamp=198309271735.59

# is_newest FILE FILES
# --------------------
# Return false if any file in FILES is newer than FILE.
# Resolve ties in favor of FILE.
is_newest ()
{
  is_newest_files=`find "$@" -newer "$1"`
  test -z "$is_newest_files"
}


# AUTOMAKE_run status [options...]
# --------------------------------
# Run Automake with OPTIONS, and fail if automake
# does not exit with STATUS.
AUTOMAKE_run ()
{
  expected_exitcode=$1
  shift
  exitcode=0
  $AUTOMAKE ${1+"$@"} >stdout 2>stderr || exitcode=$?
  cat stderr >&2
  cat stdout
  test $exitcode = $expected_exitcode || Exit 1
}

# AUTOMAKE_fails [options...]
# ---------------------------
# Run Automake with OPTIONS, and fail if automake
# does not exit with STATUS.
AUTOMAKE_fails ()
{
  AUTOMAKE_run 1 ${1+"$@"}
}

# Turn on shell traces.
set -x

pwd