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270 lines
6.1 KiB
Plaintext
270 lines
6.1 KiB
Plaintext
# loadlibrary.at -- test loadlibrary functionality -*- Autotest -*-
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#
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# Copyright (C) 2010-2017 Free Software Foundation, Inc.
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# This file is part of GNU Libtool.
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#
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# GNU Libtool is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# GNU Libtool is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GNU Libtool; see the file COPYING. If not, a copy
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# can be downloaded from http://www.gnu.org/licenses/gpl.html,
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# or obtained by writing to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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####
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AT_SETUP([loadlibrary error messages])
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AT_KEYWORDS([libltdl])
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eval "`$LIBTOOL --config | $EGREP '^(objdir)='`"
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AT_DATA([main.c],
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[[#include <ltdl.h>
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#include <stdio.h>
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static int
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standard_error_message(const char *error)
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{
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int error_number;
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for (error_number = 0; error_number < LT_ERROR_MAX; ++error_number)
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{
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lt_dlseterror (error_number);
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if (error == lt_dlerror ())
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{
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return 1;
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}
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}
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lt_dlseterror (LT_ERROR_UNKNOWN);
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return 0;
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}
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int
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main (int argc, char* argv[])
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{
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int err = 0;
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lt_dlhandle module = NULL;
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const lt_dlvtable *loadlibrary;
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const lt_dlvtable *preopen;
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lt_dlloader loader = NULL;
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lt_dlloader next;
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const lt_dlvtable *vtable;
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void *symbol;
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const char *error;
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if (argc < 2)
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{
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fprintf (stderr, "usage: %s plugin [symbol]\n", argv[0]);
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return 1;
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}
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lt_dlinit ();
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loadlibrary = lt_dlloader_find ("lt_loadlibrary");
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if (!loadlibrary)
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{
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/* Skip if the loadlibrary loader isn't supported */
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printf ("loadlibrary loader not found\n");
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err = 77;
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goto cleanup;
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}
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preopen = lt_dlloader_find ("lt_preopen");
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if (!loadlibrary)
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{
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printf ("preopen loader not found\n");
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err = 2;
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goto cleanup;
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}
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/* Remove all loaders except the preopen and loadlibrary loaders. */
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while (next = lt_dlloader_next (loader))
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{
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if (lt_dlloader_get (next) == loadlibrary)
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{
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loader = next;
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continue;
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}
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if (lt_dlloader_get (next) == preopen)
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{
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loader = next;
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continue;
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}
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lt_dlloader_remove (lt_dlloader_get (next)->name);
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}
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module = lt_dlopen (argv[1]);
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error = lt_dlerror ();
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if (module)
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{
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printf ("lt_dlopen: success!\n");
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if (argc == 2)
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{
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/* But failure was the desired result... */
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printf ("expected failure\n");
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err = 2;
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goto cleanup;
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}
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}
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else if (argc > 2)
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{
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/* Didn't expect failure... */
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printf ("lt_dlopen: failure: %s\n", error);
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err = 2;
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goto cleanup;
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}
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else if (standard_error_message (error))
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{
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/* Expected custom error message... */
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printf ("lt_dlopen: standard error (bad): %s\n", error);
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err = 1;
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goto cleanup;
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}
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else
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{
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printf ("lt_dlopen: custom error (good): %s\n", error);
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goto cleanup;
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}
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symbol = lt_dlsym (module, argv[2]);
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error = lt_dlerror ();
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if (symbol)
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{
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printf ("lt_dlsym: success!\n");
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}
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else if (standard_error_message (error))
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{
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/* Expected custom failure message... */
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printf ("lt_dlsym: standard error (bad): %s\n", error);
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err = 1;
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}
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else
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{
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printf ("lt_dlsym: custom error (good): %s\n", error);
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}
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cleanup:
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if (module)
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{
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lt_dlclose (module);
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}
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lt_dlexit ();
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return err;
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}
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]])
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AT_DATA([foomod.c],
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[[
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#ifdef __cplusplus
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extern "C"
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#endif
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int foosym (void);
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int
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foosym (void)
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{
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return 0;
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}
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]])
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AT_DATA([bardep.c],
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[[
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#ifdef __cplusplus
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extern "C"
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#endif
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int bardep (void);
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int
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bardep (void)
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{
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return 0;
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}
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]])
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AT_DATA([barmod.c],
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[[
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#ifdef __cplusplus
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extern "C" {
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#endif
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int bardep (void);
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int barsym (void);
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#ifdef __cplusplus
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}
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#endif
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int
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barsym (void)
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{
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return bardep ();
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}
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]])
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: ${LTDLINCL="-I$abs_top_srcdir/libltdl"}
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: ${LIBLTDL="$abs_builddir/../libltdl/libltdlc.la"}
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# Skip this test when called from:
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# make distcheck DISTCHECK_CONFIGURE_FLAGS=--disable-ltdl-install
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AT_CHECK([case $LIBLTDL in #(
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*/_inst/lib/*) test -f "$LIBLTDL" || (exit 77) ;;
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esac], [], [ignore])
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CPPFLAGS="$LTDLINCL $CPPFLAGS"
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inst=`pwd`/inst
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libdir=$inst/lib
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AT_CHECK([$CC $CPPFLAGS $CFLAGS -c main.c], [], [ignore], [ignore])
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for file in foomod.c bardep.c barmod.c; do
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AT_CHECK([$LIBTOOL --mode=compile $CC $CPPFLAGS $CFLAGS -c $file],
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[], [ignore], [ignore])
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done
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AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o foomod.la ]dnl
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[-rpath $libdir -module -avoid-version -no-undefined ]dnl
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[foomod.lo],
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[], [ignore], [ignore])
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AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o libbardep.la ]dnl
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[-rpath $libdir -avoid-version -no-undefined ]dnl
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[bardep.lo],
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[], [ignore], [ignore])
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AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o barmod.la ]dnl
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[-rpath $libdir -module -avoid-version -no-undefined ]dnl
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[barmod.lo ./libbardep.la],
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[], [ignore], [ignore])
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AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o main$EXEEXT ]dnl
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[main.$OBJEXT $LIBLTDL],
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[], [ignore], [ignore])
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. ./foomod.la
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AT_CHECK([test -n "$dlname" || (exit 77)])
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LT_AT_EXEC_CHECK([./main], [], [ignore], [ignore], [./foomod.la no_symbol])
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# chmod -x doesn't appear to work in MSYS, and Wine can load no-exec dlls.
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dnl chmod -x $objdir/$dlname
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dnl LT_AT_EXEC_CHECK([./main], [], [ignore], [ignore], [./foomod.la])
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rm -f $objdir/$dlname
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LT_AT_EXEC_CHECK([./main], [], [ignore], [ignore], [./foomod.la])
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LT_AT_EXEC_CHECK([./main], [], [ignore], [ignore], [./barmod.la no_symbol])
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. ./libbardep.la
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# chmod -x doesn't appear to work in MSYS, and Wine can load no-exec dlls.
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dnl chmod -x $objdir/$dlname
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dnl LT_AT_EXEC_CHECK([./main], [], [ignore], [ignore], [./barmod.la])
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rm -f $objdir/$dlname
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LT_AT_EXEC_CHECK([./main], [], [ignore], [ignore], [./barmod.la])
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AT_CLEANUP
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