path: root/t/aclocal-macrodir.tap

#! /bin/sh
# Copyright (C) 2012-2013 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/>.

# Several tests on the use of the m4 macro AC_CONFIG_MACRO_DIR with
# aclocal.  See also related test 'aclocal-macrodir.tap'.

am_create_testdir=empty
. test-init.sh

plan_ 7

ocwd=$(pwd) || fatal_ "getting current working directory"
ACLOCAL_PATH=; unset ACLOCAL_PATH

#
# General utility functions and variables.
#
# TODO: These should maybe be refactored, generalized and
#       moved into 't/ax/tap-functions.sh' ...
#

tcount=0
r=invalid
description=''
directive=''

test_begin ()
{
  if test -n "$description"; then
    fatal_ "'test_begin' called, but another test seems active already"
  else
    r=ok
    description=$1
    directive=${2-}
    echo "$description" > README.txt
    shift
  fi
  tcount=$(($tcount + 1)) && test $tcount -gt 0 \
    || fatal_ "failed to bump the test count"
  mkdir $tcount.d
  cd $tcount.d
}

test_end ()
{
  if test -z "$description"; then
    fatal_ "'test_end' called, but no test seems active"
  else
    cd "$ocwd" || fatal_ "cannot chdir back to top-level directory"
    result_ "$r" -D "$directive" -- "$description"
    # Don't leave directories for successful subtests hanging around.
    if test -z "$directive" && test "$r" = ok; then
      rm -rf "$tcount.d" || fatal_ "removing subdir $tcount.d"
    fi
    r=invalid directive= description=
  fi
}

#---------------------------------------------------------------------------

test_begin "AC_CONFIG_MACRO_DIR is honored"

cat > configure.ac <<'END'
AC_INIT([md], [10.0])
AC_CONFIG_MACRO_DIR([macro-dir])
MY_FOO
END

mkdir macro-dir
echo 'AC_DEFUN([MY_FOO], [::my::foo::])' > macro-dir/foo.m4

$ACLOCAL \
  && $FGREP 'm4_include([macro-dir/foo.m4])' aclocal.m4 \
  && $AUTOCONF \
  && not $FGREP 'MY_FOO' configure \
  && $FGREP '::my::foo::' configure \
  || r='not ok'

test_end

#---------------------------------------------------------------------------

test_begin "AC_CONFIG_MACRO_DIR([foo]) interaction with --install"

cat > configure.ac << 'END'
AC_INIT([inst], [1.0])
AC_CONFIG_MACRO_DIR([the-dir])
THE_MACRO
END

mkdir sys-dir the-dir
echo 'AC_DEFUN([THE_MACRO], [:])' > sys-dir/my.m4

test ! -r the-dir/my.m4 \
  && $ACLOCAL --install --system-acdir ./sys-dir \
  && diff sys-dir/my.m4 the-dir/my.m4 \
  || r='not ok'

test_end

#---------------------------------------------------------------------------

test_begin "'-I' option wins over AC_CONFIG_MACRO_DIR"

cat > configure.ac <<'END'
AC_INIT([md], [4.6])
AC_CONFIG_MACRO_DIR([dir1])
MY_FOO
END

mkdir dir1 dir2
echo 'AC_DEFUN([MY_FOO], [::ko::ko::])' > dir1/1.m4
echo 'AC_DEFUN([MY_FOO], [::ok::ok::])' > dir2/2.m4

$ACLOCAL -I dir2 \
  && $FGREP 'm4_include([dir2/2.m4])' aclocal.m4 \
  && not $FGREP 'm4_include([dir1/1.m4])' aclocal.m4 \
  && $AUTOCONF \
  && not $FGREP '::ko::ko::' configure \
  && $FGREP '::ok::ok::' configure \
  || r='not ok'

test_end

#---------------------------------------------------------------------------

test_begin "AC_CONFIG_MACRO_DIR([foo]) can create directory 'foo'"

cat > configure.ac << 'END'
AC_INIT([x], [1.0])
AC_CONFIG_MACRO_DIR([foo])
MY_MACRO
END

mkdir acdir
echo 'AC_DEFUN([MY_MACRO], [:])' > acdir/bar.m4

test ! -d foo \
  && $ACLOCAL --install --system-acdir ./acdir \
  && diff acdir/bar.m4 foo/bar.m4 \
  || r='not ok'

test_end

#---------------------------------------------------------------------------

test_begin "AC_CONFIG_MACRO_DIR([non-existent]) warns with -Wunsupported"

cat > configure.ac << 'END'
AC_INIT([oops], [1.0])
AC_CONFIG_MACRO_DIR([non-existent])
AM_INIT_AUTOMAKE
END

$ACLOCAL -Wno-error 2>stderr \
  && cat stderr >&2 \
  && grep "couldn't open directory 'non-existent'" stderr \
  && test -f aclocal.m4 \
  || r='not ok'

rm -rf aclocal.m4 autom4te*.cache

$ACLOCAL -Werror -Wno-unsupported \
  && test -f aclocal.m4 \
  || r='not ok'

test_end

#---------------------------------------------------------------------------

test_begin "AC_CONFIG_MACRO_DIR([not-exist]) and ACLOCAL_AMFLAGS = -I not-exist"

cat > configure.ac << 'END'
AC_INIT([oops], [1.0])
AC_CONFIG_MACRO_DIR([not-exist])
END

cat > Makefile.am << 'END'
ACLOCAL_AMFLAGS = -I not-exist
END

$ACLOCAL -Wno-error 2>stderr \
  && cat stderr >&2 \
  && test $(grep -c "couldn't open directory 'not-exist'" stderr) -eq 1 \
  || r='not ok'

test_end

#---------------------------------------------------------------------------

# Avoid spurious failures with pre-2.70 autoconf.
# FIXME: remove this in automake 2.0, once we require Autoconf 2.70.
if echo 'AC_INIT AC_CONFIG_MACRO_DIRS' | $AUTOCONF -o/dev/null -; then

  test_begin "AC_CONFIG_MACRO_DIR interaction with AC_REQUIRE"

  unindent > configure.ac <<'END'
  AC_INIT([req], [1.0])
  AC_CONFIG_MACRO_DIR([macro-dir])
  AC_DEFUN([MY_FOO], [AC_REQUIRE([MY_BAR])])
  MY_FOO
END

  mkdir macro-dir
  echo 'AC_DEFUN([MY_BAR], [//my//bar//])' > macro-dir/x.m4

  st=0; $ACLOCAL 2>stderr || st=$?
  cat stderr >&2

  test $st -eq 0 \
    && test ! -s stderr \
    && $FGREP 'm4_include([macro-dir/x.m4])' aclocal.m4 \
    && $AUTOCONF \
    && not $EGREP 'MY_(FOO|BAR)' configure \
    && $FGREP '//my//bar//' configure \
    || r='not ok'

  test_end

else

  skip_ -r "autoconf is too old (AC_CONFIG_MACRO_DIRS not defined)"

fi

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