path: root/t/add-missing.tap

#! /bin/sh
# Copyright (C) 2011-2015 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/>.

# Test that automake complains when required auxiliary files are not
# found, and that 'automake --add-missing' installs the files (and only
# the files) it's supposed to, and that these files are symlinked by
# default, but copied if the '--copy' option is used.

am_create_testdir=empty
. test-init.sh

plan_ "later"

build_aux=build-aux
ocwd=$(pwd) || fatal_ "cannot get current working directory"

# Try to improve readability of displayed diffs.
if diff -u /dev/null /dev/null; then
  am_diff='diff -u'
elif diff -c /dev/null /dev/null; then
  am_diff='diff -c'
else
  am_diff=diff
fi

# MinGW/MSYS lacks real symlinks, so we'll have to skip some checks
# on that system.  More details below.
echo dummy > foo
if ln -s foo bar && test -h bar; then
  have_true_symlinks=yes
else
  have_true_symlinks=no
fi
rm -f foo bar

cat > configure.stub << END
AC_INIT([$me], [1.0])
AC_CONFIG_AUX_DIR([$build_aux])
AM_INIT_AUTOMAKE
AC_CONFIG_FILES([Makefile])
END

# Pre-compute aclocal.m4, in order to save several aclocal invocations.
cat configure.stub - > configure.ac <<'END'
AC_PROG_CC
AC_CANONICAL_BUILD
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
AC_CANONICAL_SYSTEM
AM_PATH_LISPDIR
AM_PATH_PYTHON
AC_OUTPUT
END
$ACLOCAL || framework_failure_ "cannot pre-compute aclocal.m4"

rm -rf configure.ac autom4te*.cache
mv aclocal.m4 aclocal.stub

# For debugging.
cat configure.stub
cat aclocal.stub

check_count=0

# This is hacky and ugly and complex, but allow us to organize our tests
# below in a more "declarative fashion".  All in all, a good trade-off.
check_ ()
{
  set +x # Temporary disable shell traces to remove noise from log files.
  check_count=$(($check_count + 1))
  echo check count: $check_count
  override=no
  run_aclocal=no
  fetch_file=
  while test $# -gt 0; do
    case $1 in
      --override) override=yes;;
      --run-aclocal) run_aclocal=yes;;
      --fetch-file) fetch_file=$2; shift;;
      *) framework_failure_ "check_: invalid argument '$1'";;
    esac
    shift
  done
  mkdir testdir-$check_count
  cd testdir-$check_count
  # Directory for common data files (specific to the current test, but
  # shared by its "subtests").
  mkdir generic
  cd generic
  : > Makefile.am
  if test $override = yes; then
    : > configure.ac
  else
    cp "$ocwd"/configure.stub configure.ac
  fi
  test -z "$fetch_file" || cp "$ocwd/$fetch_file" .
  # Read description of "test scenario" from standard input.
  what= line= name= files=
  while read line; do
    case $line in
      '== Name ==') what=NAME;;
      '== Makefile.am ==') what=Makefile.am;;
      '== configure.ac ==') what=configure.ac;;
      '== Files ==') what=LIST;;
      '==*') framework_failure_ "invalid input line: $line";;
      ''|'#%'*) : Empty line or ad-hoc comment, ignore. ;;
      *)
        if test $what = LIST; then
          files="$files $line"
        elif test $what = NAME; then
          name=$line
        else
          printf '%s\n' "$line" >> "$what"
        fi
        ;;
    esac
  done
  test -n "$name" || fatal_ "name of a test case not specified"
  if test $run_aclocal = yes; then
    if $ACLOCAL; then
      ok_ "[$name] aclocal.m4 rebuilt"
      echo == aclocal.m4 ==
      cat aclocal.m4
    else
      not_ok_ "[$name] aclocal failure, aclocal.m4 not rebuilt"
    fi
  else
    cp "$ocwd"/aclocal.stub aclocal.m4
  fi
  echo == Makefile.am ==
  cat Makefile.am
  echo == configure.ac ==
  cat configure.ac
  echo Expected files: $files
  mkdir "$build_aux"
  cd ..
  # End of "test scenario" setup.
  set -x # Re-enable shell traces.
  pwd
  ls -l generic
  # Test once with '--copy', once without.
  for action in link copy; do
    case $action in
      link) opts='--add-missing';;
      copy) opts='-a --copy';;
         *) fatal_ "invalid value '$action' for \$action";;
    esac
    pfx="[$action $name]"
    cp -R generic $action
    cd $action
    # If the required auxiliary files are missing, and automake is
    # not told to install them, it should complain and error out,
    # and also give a useful suggestion.
    AUTOMAKE_fails -d "$pfx missing files, automake fails"
    for f in $files; do
      command_ok_ \
        "$pfx warn about missing file $f" \
        $FGREP "required file '$build_aux/$f' not found" stderr
      # Suggest the user to use '--add-missing'.
      command_ok_ \
        "$pfx suggest --add-missing for $f" \
        grep ".*--add-missing.* install .*'$f'" stderr
    done
    # No files should be automatically installed by automake if it
    # is not told to.
    if ls "$build_aux" | grep .; then r='not ok'; else r=ok; fi
    result_ "$r" "$pfx no extra files installed"
    AUTOMAKE_run -d "$pfx automake run successfully" -- $opts
    ls -l . $build_aux
    # The expected files should get installed correctly (e.g., no
    # broken symlinks).
    for f in $files; do
      command_ok_ \
        "$pfx file $f installed" \
        test -f $build_aux/$f
    done
    # Automake should inform about which files it's installing.
    for f in $files; do
      command_ok_ \
        "$pfx report installation of $f" \
        $FGREP ": installing '$build_aux/$f'" stderr
    done
    # Only the expected files should be installed.  But automake always
    # require 'missing' and 'install-sh', so account for them.
    all_files="install-sh missing $files"
    for f in $all_files; do echo $f; done | sort | uniq > files.exp
    (cd $build_aux && ls) | sort > files.got
    cat files.exp
    cat files.got
    command_ok_ \
      "$pfx all and only expected files installed" \
      $am_diff files.exp files.got
    # The files should be copied by '--copy' and symlinked otherwise.
    # But these checks make no sense on systems like MSYS/MinGW where
    # there are no true symlinks ('ln -s' behaves like 'cp -p'), so be
    # ready to skip the checks in that case.  See automake bug#10441.
    for f in $files; do
      if test $have_true_symlinks = no; then
        skip_ -r "system lacks true symlinks" "$pfx $f is a symlink or not"
      else
        if test -h $build_aux/$f; then
          is_symlink=yes
        else
          is_symlink=no
        fi
        case $action,$is_symlink in
          link,yes)     ok_ "$pfx $f has been symlinked"     ;;
           link,no) not_ok_ "$pfx $f has not been symlinked" ;;
          copy,yes) not_ok_ "$pfx $f has been symlinked"     ;;
           copy,no)     ok_ "$pfx $f has not been symlinked" ;;
                 *)  fatal_ "invalid condition in case"      ;;
        esac
      fi
    done
    # Now that the required auxiliary files have been installed, automake
    # should not complain anymore even if the '--add-missing' option is
    # not used.
    AUTOMAKE_run -d "$pfx automake finds all added files"
    cd ..
  done # for action in link copy
  cd "$ocwd" || fatal_ "cannot chdir back to top-level test directory"
}

# Automake should always and unconditionally require the 'missing'
# and 'install-sh' scripts.
check_ <<'END'
== Name ==
minimal
== Files ==
install-sh missing
END

check_ <<'END'
== Name ==
depcomp/C
== Files ==
depcomp
compile
== configure.ac ==
AC_PROG_CC
== Makefile.am ==
bin_PROGRAMS = foo
END

check_ <<'END'
== Name ==
depcomp/C++
== Files ==
depcomp
== configure.ac ==
AC_PROG_CXX
== Makefile.am ==
bin_PROGRAMS = foo
foo_SOURCES = foo.cc
END

check_ --run-aclocal <<'END'
== Name ==
compile
== Files ==
compile
== configure.ac ==
# Using AC_PROG_CC in configure.ac should be enough.
# No need to also define, say, xxx_PROGRAMS in Makefile.am.
AC_PROG_CC
END

# For config.guess and config.sub.
for mach in build host target system; do
  MACH=$(echo "$mach" | LC_ALL=C tr '[a-z]' '[A-Z]')
  check_ <<END
== Name ==
cfg-$mach
== Files ==
config.sub
config.guess
== configure.ac ==
AC_CANONICAL_$MACH
END
done

check_ <<'END'
== Name ==
ylwrap/Lex
== Files ==
ylwrap
compile
== configure.ac ==
AC_PROG_CC
AC_PROG_LEX
== Makefile.am ==
AUTOMAKE_OPTIONS = no-dependencies
bin_PROGRAMS = foo
foo_SOURCES = foo.l
END

check_ <<'END'
== Name ==
ylwrap/Yacc
== Files ==
ylwrap
compile
== configure.ac ==
AC_PROG_CC
AC_PROG_YACC
== Makefile.am ==
AUTOMAKE_OPTIONS = no-dependencies
bin_PROGRAMS = foo
foo_SOURCES = foo.y
END

echo '@setfilename foo.info' > foo.texi
check_ --fetch-file foo.texi <<'END'
== Name ==
Texinfo
== Files ==
texinfo.tex
== Makefile.am ==
info_TEXINFOS = foo.texi
END

echo '@include version.texi' >> foo.texi
check_ --fetch-file foo.texi <<'END'
== Name ==
Texinfo/mdate-sh
== Files ==
mdate-sh
texinfo.tex
== Makefile.am ==
info_TEXINFOS = foo.texi
END

rm -f foo.texi

check_ <<'END'
== Name ==
py-compile
== Files ==
py-compile
== configure.ac ==
AM_PATH_PYTHON
== Makefile.am ==
python_PYTHON = foo.py
END

# Try few unrelated auxiliary scripts together.
check_ <<'END'
== Name ==
misc
== Files ==
py-compile
depcomp
ylwrap
config.sub
config.guess
== configure.ac ==
AC_CANONICAL_BUILD
AC_CANONICAL_HOST
AC_PROG_CXX
== Makefile.am ==
PYTHON = python
pythondir = $(prefix)/py
YACC = bison -y
bin_PROGRAMS = foo
foo_SOURCES = bar.yxx baz.c++
python_PYTHON = zardoz.py
END

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