libtool/tests/darwin.at

# darwin.at - tests specific to Mac OS X
#
#   Copyright (C) 2008-2009, 2011-2014 Free Software Foundation, Inc.
#   Written by Peter O'Gorman, 2008
#
#   This file is part of GNU Libtool.
#
# GNU Libtool 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 of
# the License, or (at your option) any later version.
#
# GNU Libtool 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 GNU Libtool; see the file COPYING.  If not, a copy
# can be downloaded from  http://www.gnu.org/licenses/gpl.html,
# or obtained by writing to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
####

AT_BANNER([Mac OS X tests])
AT_SETUP([darwin fat compile])
noskip=:
case $host_os in
darwin*) ;;
*) noskip=false ;;
esac

AT_DATA([simple.c] ,[[
int main() { return 0;}
]])

$noskip && {
$CC $CPPFLAGS $CFLAGS -arch x86_64 -arch i386 -o simple simple.c 2>&1 > /dev/null || noskip=false
rm -f simple
}

AT_CHECK([$noskip || (exit 77)])

AT_DATA([foo.c],[[
int x=0;
]])

AT_DATA([baz.c],[[
int y=0;
]])

AT_DATA([bar.c],[[
extern int x;
int bar(void);
int bar() { return x;}
]])

AT_DATA([main.c],[[
extern int x;
extern int y;

int main() {
return x+y;
}
]])

mkdir bin
AT_DATA([bin/basename],[[
#! /bin/sh

usage="usage: $0 argument"
if test $# != 1; then
                  echo $usage >&2
                  exit 1
fi

echo $1 | $SED "s|^.*/||"
]])

chmod +x bin/basename
save_PATH=$PATH
PATH=`pwd`/bin:$PATH
export PATH

AT_CHECK([$LIBTOOL --mode=compile --tag=CC $CC -c -o foo.lo $CPPFLAGS $CFLAGS -arch x86_64 -arch i386 foo.c],[0],[ignore],[ignore])

AT_CHECK([$LIBTOOL --mode=compile --tag=CC $CC -c -o baz.lo $CPPFLAGS $CFLAGS -arch x86_64 -arch i386 baz.c],[0],[ignore],[ignore])

AT_CHECK([$LIBTOOL --mode=link --tag=CC $CC -o libfoo.la $CPPFLAGS $CFLAGS $LDFLAGS -arch x86_64 -arch i386 foo.lo baz.lo],[0],[ignore],[ignore])

AT_CHECK([$LIBTOOL --mode=compile --tag=CC $CC -c -o bar.lo $CPPFLAGS $CFLAGS -arch x86_64 -arch i386 bar.c],[0],[ignore],[ignore])

AT_CHECK([$LIBTOOL --mode=link --tag=CC $CC  -o libbar.la $CPPFLAGS $CFLAGS $LDFLAGS -arch x86_64 -arch i386 bar.lo libfoo.la -rpath /nonexistent],[0],[ignore],[ignore])

AT_CHECK([$LIBTOOL --mode=compile --tag=CC $CC -c -o main.lo $CPPFLAGS $CFLAGS -arch x86_64 -arch i386 main.c],[0],[ignore],[ignore])

AT_CHECK([$LIBTOOL --mode=link --tag=CC $CC  -o main$EXEEXT $CPPFLAGS $CFLAGS $LDFLAGS -arch x86_64 -arch i386 main.lo libbar.la],[0],[ignore],[ignore])

PATH=$save_PATH
AT_CLEANUP


AT_SETUP([darwin concurrent library extraction])

AT_DATA([foo.c], [[
int foo (void) { return 0; }
]])

AT_DATA([bar.c], [[
extern int foo1 (void);
int bar (void) { return foo1 (); }
]])
cp bar.c baz.c

objects=
for obj in 1 2 3 4 5 6 7 8; do
  $SED "s/foo/foo$obj/" < foo.c > foo$obj.c
  AT_CHECK([$LIBTOOL --mode=compile $CC $CPPFLAGS $CFLAGS -c foo$obj.c],
	   [], [ignore], [ignore])
  objects="$objects foo$obj.lo"
done
AT_CHECK([$LIBTOOL --mode=compile $CC $CPPFLAGS $CFLAGS -c bar.c],
	 [], [ignore], [ignore])
AT_CHECK([$LIBTOOL --mode=compile $CC $CPPFLAGS $CFLAGS -c baz.c],
	 [], [ignore], [ignore])
AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o libfoo.la $objects],
	 [], [ignore], [ignore])

# Hypothesis: concurrent convenience archive extraction works.
for i in 1 2 3 4 5; do
  rm -f libbar.la libbaz.la
  AT_CHECK([($LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS ]dnl
	   [  -o libbar.la bar.lo -rpath /foo libfoo.la) & ]dnl
	   [($LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS ]dnl
	   [  -o libbaz.la baz.lo -rpath /foo libfoo.la) & ]dnl
	   [wait; test -f libbar.la && test -f libbaz.la],
	   [], [ignore], [ignore])
done

# Hypothesis: the lock is not used in dry run mode.
eval "`$LIBTOOL --config | $EGREP '^(objdir)='`"
# Next line is internal detail.
lockfile=$objdir/libfoo.a.lock
echo stamp > $lockfile
AT_CHECK([$LIBTOOL --dry-run --mode=link $CC $CFLAGS $LDFLAGS ]dnl
	 [ -o libbar.la bar.lo -rpath /foo libfoo.la],
	 [], [ignore], [ignore])
AT_CHECK([$GREP stamp $lockfile], [], [ignore])

AT_CLEANUP

AT_SETUP([darwin gdb debug information])

AT_CHECK([gdb --version || (exit 77)],[ignore],[ignore],[ignore])

AT_DATA([foo.c], [[
int foo (void) { return 0; }
]])

AT_DATA([bar.c], [[
extern int foo (void);
int bar (void) { return foo (); }
]])

AT_DATA([main.c], [[
extern int bar(void);

int main() { return bar();}
]])

AT_CHECK([$LIBTOOL --mode=compile $CC $CPPFLAGS $CFLAGS -c bar.c],
	 [], [ignore], [ignore])
AT_CHECK([$LIBTOOL --mode=compile $CC $CPPFLAGS $CFLAGS -c foo.c],
	 [], [ignore], [ignore])
AT_CHECK([$LIBTOOL --mode=compile $CC $CPPFLAGS $CFLAGS -c main.c],
	 [], [ignore], [ignore])

AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o libfoo.la foo.lo],
	 [], [ignore], [ignore])

AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS ]dnl
	 [  -o libbar.la bar.lo -rpath /foo libfoo.la ],
	 [], [ignore], [ignore])

AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS ]dnl
	 [  -o main main.lo libbar.la],[], [ignore], [ignore])
AT_CHECK([echo quit | $LIBTOOL --mode=execute gdb main],
	 [ignore], [ignore], [stderr])

AT_CHECK([$GREP 'Could not find object file' stderr],[1],[ignore],[ignore])

AT_XFAIL_IF([
eval "`$LIBTOOL --config | $EGREP '^(whole_archive_flag_spec)='`"
case $whole_archive_flag_spec:$host_os in
:darwin*) : ;;
*) false ;;
esac ])

# Remove any dSYM bundle
rm -rf .libs/*.dSYM

AT_CHECK([echo quit | $LIBTOOL --mode=execute gdb main],
	 [ignore], [ignore], [stderr])
AT_CHECK([$GREP 'Could not find object file' stderr],[1],[ignore],[ignore])

AT_CLEANUP

AT_SETUP([darwin ld warnings changing configure results])

AT_DATA([configure.ac],
[[AC_INIT([ld-stderr], ]AT_PACKAGE_VERSION[, ]AT_PACKAGE_BUGREPORT[)
AC_CONFIG_MACRO_DIRS([m4])
AM_INIT_AUTOMAKE([foreign])
AC_PROG_CC
LT_INIT
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
]])

AT_DATA([Makefile.am],[
ACLOCAL_AMFLAGS = -I m4
])
LT_AT_LIBTOOLIZE([--copy --force])
LT_AT_AUTORECONF([--force --install])
LT_AT_CONFIGURE
AT_CHECK([./libtool --config],[ignore],[stdout],[ignore])
mv stdout expout
LT_AT_CONFIGURE([LDFLAGS=-L/there/is/no/dir/here])
AT_CHECK([./libtool --config],[ignore],[expout],[ignore])
AT_CLEANUP

AT_SETUP([darwin can lt_dlopen .dylib and .so files])

AT_KEYWORDS([libltdl dylib])

# This test requires shared library support.
AT_CHECK([$LIBTOOL --features | $GREP 'enable shared libraries' || exit 77],
	 [], [ignore])

eval `$LIBTOOL --config | $EGREP '^shrext_cmds='`

module=no
eval shared_ext=\"$shrext_cmds\"
module=yes
eval module_ext=\"$shrext_cmds\"

# Only bother with this test if module extension is different from
# shared extension
AT_CHECK([test "$shared_ext" != "$module_ext" || exit 77])

# Skip this test when called from:
#    make distcheck DISTCHECK_CONFIGURE_FLAGS=--disable-ltdl-install
AT_CHECK([case $LIBLTDL in #(
 */_inst/lib/*) test -f "$LIBLTDL" || (exit 77) ;;
esac], [], [ignore])

prefix=`pwd`/inst
libdir=$prefix/lib
bindir=$prefix/bin
mkdir $prefix $libdir $bindir

# This code is copied from the Autobook:
# <http://sources.redhat.com/autobook/autobook/autobook_169.html>
# so if it needs changes, be sure to notify the Autobook authors
# about them.

AT_DATA([simple-module.c],
[[
#include <stdio.h>

#ifdef __cplusplus
extern "C"
#endif
int
run (const char *argument)
{
  printf ("Hello, %s!\n", argument);
  return 0;
}
]])

AT_DATA([ltdl-loader.c],
[[
#include <stdio.h>
#include <stdlib.h>
#ifndef EXIT_FAILURE
#  define EXIT_FAILURE        1
#  define EXIT_SUCCESS        0
#endif

#include <limits.h>
#ifndef PATH_MAX
#  define PATH_MAX 255
#endif

#include <string.h>
#include <ltdl.h>

#ifndef MODULE_PATH_ENV
#  define MODULE_PATH_ENV        "MODULE_PATH"
#endif

typedef int entrypoint (const char *argument);

/* Save and return a copy of the dlerror() error  message,
   since the next API call may overwrite the original. */
static char *dlerrordup (char *errormsg);

int
main (int argc, const char *argv[])
{
  char *errormsg = NULL;
  lt_dlhandle module = NULL;
  entrypoint *run = NULL;
  int errors = 0;

  if (argc != 3)
    {
      fprintf (stderr, "USAGE: main MODULENAME ARGUMENT\n");
      exit (EXIT_FAILURE);
    }

  /* Initialise libltdl. */
  errors = lt_dlinit ();

  /* Set the module search path. */
  if (!errors)
    {
      const char *path = getenv (MODULE_PATH_ENV);

      if (path != NULL)
        errors = lt_dlsetsearchpath (path);
    }

  /* Load the module. */
  if (!errors)
    module = lt_dlopenext (argv[1]);

  /* Find the entry point. */
  if (module)
    {
      run = (entrypoint *) lt_dlsym (module, "run");

      /* In principle, run might legitimately be NULL, so
         I don't use run == NULL as an error indicator
         in general. */
      errormsg = dlerrordup (errormsg);
      if (errormsg != NULL)
        {
          errors = lt_dlclose (module);
          module = NULL;
        }
    }
  else
    errors = 1;

  /* Call the entry point function. */
  if (!errors)
    {
      int result = (*run) (argv[2]);
      if (result < 0)
        errormsg = strdup ("module entry point execution failed");
      else
        printf ("\t=> %d\n", result);
    }

  /* Unload the module, now that we are done with it. */
  if (!errors)
    errors = lt_dlclose (module);

  if (errors)
    {
      /* Diagnose the encountered error. */
      errormsg = dlerrordup (errormsg);

      if (!errormsg)
        {
          fprintf (stderr, "%s: dlerror() failed.\n", argv[0]);
          return EXIT_FAILURE;
        }
    }

  /* Finished with ltdl now. */
  if (!errors)
    if (lt_dlexit () != 0)
      errormsg = dlerrordup (errormsg);

  if (errormsg)
    {
      fprintf (stderr, "%s: %s.\n", argv[0], errormsg);
      free (errormsg);
      exit (EXIT_FAILURE);
    }

  return EXIT_SUCCESS;
}

/* Be careful to save a copy of the error message,
   since the  next API call may overwrite the original. */
static char *
dlerrordup (char *errormsg)
{
  char *error = (char *) lt_dlerror ();
  if (error && !errormsg)
    errormsg = strdup (error);
  return errormsg;
}
]])

: ${LTDLINCL="-I$abs_top_srcdir/libltdl"}
: ${LIBLTDL="$abs_builddir/../libltdl/libltdlc.la"}

CPPFLAGS="$LTDLINCL $CPPFLAGS"
LDFLAGS="$LDFLAGS -no-undefined"

AT_CHECK([$LIBTOOL --mode=compile $CC $CPPFLAGS $CFLAGS -c simple-module.c],
	 [], [ignore], [ignore])
AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o simple-module.la ]dnl
	 [simple-module.lo -rpath $libdir -module -avoid-version],
	 [], [ignore], [ignore])
AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o libsimple-dylib.la ]dnl
	 [simple-module.lo -rpath $libdir -avoid-version],
	 [], [ignore], [ignore])
AT_CHECK([$CC $CPPFLAGS $CFLAGS -c ltdl-loader.c],
	 [], [ignore], [ignore])
AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o ltdl-loader$EXEEXT ]dnl
	 [ltdl-loader.$OBJEXT -dlopen self $LIBLTDL],
	 [], [ignore], [ignore])
AT_CHECK([$LIBTOOL --mode=install cp simple-module.la $libdir/simple-module.la], [], [ignore], [ignore])
AT_CHECK([$LIBTOOL --mode=install cp libsimple-dylib.la $libdir/libsimple-dylib.la], [], [ignore], [ignore])
AT_CHECK([$LIBTOOL --mode=clean rm -f simple-module.la], [], [ignore], [ignore])
AT_CHECK([$LIBTOOL --mode=clean rm -f libsimple-dylib.la], [], [ignore], [ignore])

rm $libdir/simple-module.la
rm $libdir/libsimple-dylib.la

for dir in inst/lib "$libdir"; do
  LT_AT_EXEC_CHECK([./ltdl-loader], [], [stdout], [ignore],
	    [$dir/simple-module World])
  AT_CHECK([$GREP "Hello, World" stdout], [], [ignore])
  LT_AT_EXEC_CHECK([./ltdl-loader], [], [stdout], [ignore],
	    [$dir/libsimple-dylib World])
  AT_CHECK([$GREP "Hello, World" stdout], [], [ignore])
done

AT_CLEANUP