mirror of
git://git.savannah.gnu.org/libtool.git
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264 lines
7.8 KiB
Plaintext
264 lines
7.8 KiB
Plaintext
# cwrapper.at -- test cwrapper compliance with standards -*- Autotest -*-
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# Copyright (C) 2009-2019, 2021-2024 Free Software Foundation, Inc.
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# Written by Charles Wilson, 2009
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#
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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([cwrapper for uninstalled executables])
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AT_KEYWORDS([libtool])
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# make sure existing libtool is configured for shared libraries
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AT_CHECK([$LIBTOOL --features | $GREP 'disable shared libraries' && exit 77],
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[1], [ignore])
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AT_DATA([trivial.c],
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[[
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int main (void)
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{
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return 0;
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}
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]])
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AT_DATA([liba.c],
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[[int liba_func1 (int arg)
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{
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return arg + 1;
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}
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]])
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AT_DATA([usea.c],
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[[extern int liba_func1 (int arg);
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int main (void)
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{
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int a = 2;
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int b = liba_func1 (a);
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if (b == 3) return 0;
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return 1;
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}
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]])
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orig_CFLAGS=$CFLAGS
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orig_LIBTOOL=$LIBTOOL
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for restrictive_flags in '-Wall -Werror' '-std=c89 -Wall -Werror' '-std=c99 -Wall -Werror'; do
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CFLAGS="$orig_CFLAGS $restrictive_flags"
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$SED "s/LTCFLAGS=.*/&' $restrictive_flags'/" < "$orig_LIBTOOL" > ./libtool
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chmod +x libtool
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LIBTOOL=./libtool
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# Make sure $restrictive_flags do not cause a failure
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# themselves (e.g. because a non-gcc compiler doesn't
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# understand them). Tru64 cc only fails when linking.
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$LIBTOOL --mode=compile $CC $CPPFLAGS $CFLAGS trivial.c || continue
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AT_CHECK([$LIBTOOL --mode=compile $CC $CPPFLAGS $CFLAGS -c liba.c],
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[], [ignore], [ignore])
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AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -version-info=0.0.0 -no-undefined -o liba.la -rpath /foo liba.lo],
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[], [ignore], [ignore])
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AT_CHECK([test -f liba.la])
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AT_CHECK([$CC $CPPFLAGS $CFLAGS -c usea.c],
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[], [ignore], [ignore])
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AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o usea$EXEEXT usea.$OBJEXT liba.la],
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[], [ignore], [ignore])
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LT_AT_EXEC_CHECK([./usea], [0], [ignore], [ignore], [])
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done
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# Test run-time activation of wrapper debugging.
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# This is not part of the loop above, because we
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# need to check, not ignore, the output.
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CFLAGS=$orig_CFLAGS
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LIBTOOL=$orig_LIBTOOL
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AT_CHECK([$LIBTOOL --mode=compile $CC $CPPFLAGS $CFLAGS -c liba.c],
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[], [ignore], [ignore])
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AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -no-undefined -o liba.la -rpath /foo liba.lo],
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[], [ignore], [ignore])
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AT_CHECK([test -f liba.la])
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AT_CHECK([$CC $CPPFLAGS $CFLAGS -c usea.c],
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[], [ignore], [ignore])
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AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o usea$EXEEXT usea.$OBJEXT liba.la],
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[], [ignore], [ignore])
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LT_AT_EXEC_CHECK([./usea], [0], [ignore], [stderr], [--lt-debug])
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LT_AT_UNIFY_NL([stderr])
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AT_CHECK([$GREP 'libtool wrapper' stderr], [0], [ignore], [ignore])
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# Test compile-time activation of wrapper debugging.
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# We structure this test as a loop, so that we can 'break' out of it
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# if necessary -- even though the loop by design executes only once.
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for debugwrapper_flags in '-DLT_DEBUGWRAPPER'; do
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CFLAGS="$orig_CFLAGS $debugwrapper_flags"
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$SED -e "s/LTCFLAGS=.*/&' $debugwrapper_flags'/" \
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-e "s/^lt_option_debug=/lt_option_debug=1/" \
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< "$orig_LIBTOOL" > ./libtool
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LIBTOOL=./libtool
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# Make sure $debugwrapper_flags do not cause a failure
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# themselves (e.g. because a non-gcc compiler doesn't
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# understand them). Tru64 cc only fails when linking.
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$LIBTOOL --mode=compile $CC $CPPFLAGS $CFLAGS trivial.c || continue
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AT_CHECK([$LIBTOOL --mode=compile $CC $CPPFLAGS $CFLAGS -c liba.c],
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[], [ignore], [ignore])
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AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -no-undefined -o liba.la -rpath /foo liba.lo],
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[], [ignore], [ignore])
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AT_CHECK([test -f liba.la])
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AT_CHECK([$CC $CPPFLAGS $CFLAGS -c usea.c],
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[], [ignore], [ignore])
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AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o usea$EXEEXT usea.$OBJEXT liba.la],
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[], [ignore], [ignore])
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LT_AT_EXEC_CHECK([./usea], [0], [ignore], [stderr], [])
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LT_AT_UNIFY_NL([stderr])
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AT_CHECK([$GREP 'libtool wrapper' stderr], [0], [ignore], [ignore])
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done
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AT_CLEANUP
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AT_SETUP([cwrapper string length])
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eval "`$LIBTOOL --config | $EGREP '^(objdir)='`"
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AT_DATA([liba.c],
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[[int liba_func1 (int arg)
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{
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return arg + 1;
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}
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]])
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AT_DATA([usea.c],
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[[extern int liba_func1 (int arg);
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int main (void)
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{
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int a = 2;
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int b = liba_func1 (a);
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if (b == 3) return 0;
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return 1;
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}
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]])
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AT_CHECK([$LIBTOOL --mode=compile $CC $CPPFLAGS $CFLAGS -c liba.c],
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[], [ignore], [ignore])
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AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -no-undefined ]dnl
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[-o liba.la -rpath /foo liba.lo],
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[], [ignore], [ignore])
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AT_CHECK([$CC $CPPFLAGS $CFLAGS -c usea.c],
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[], [ignore], [ignore])
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# Make sure PATH is at least 250 chars, which should force line breaks
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# in lt-usea.c.
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dirpath=
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save_IFS=$IFS
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IFS=$PATH_SEPARATOR
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for dirpath in $PATH; do
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IFS=$save_IFS
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break
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done
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IFS=$save_IFS
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until $ECHO "PATH=$PATH" | $GREP 'PATH=.\{250\}'; do
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PATH=$PATH$PATH_SEPARATOR$dirpath
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done
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export PATH
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AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -no-fast-install ]dnl
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[-o usea$EXEEXT usea.$OBJEXT liba.la],
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[], [ignore], [ignore])
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# Skip if no cwrapper is generated.
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AT_CHECK([test -f "$objdir/lt-usea.c" || exit 77])
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# Try to make sure the test is relevant.
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AT_CHECK([$GREP ' *fputs' $objdir/lt-usea.c > /dev/null])
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# Check for no overly long fputs.
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AT_CHECK([$GREP ' *fputs.\{250\}' $objdir/lt-usea.c], [1])
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AT_CLEANUP
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AT_SETUP([cwrapper and installed shared libraries])
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AT_KEYWORDS([libtool])
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# make sure existing libtool is configured for shared libraries
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AT_CHECK([$LIBTOOL --features | $GREP 'enable shared libraries' || exit 77],
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[], [ignore])
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LDFLAGS="$LDFLAGS -no-undefined"
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inst=`pwd`/inst
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libdir=$inst/lib
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bindir=$inst/bin
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mkdir $inst $libdir $bindir
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# Build the library in a separate directory to avoid the special case
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# of loading from the current directory.
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mkdir foo
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cd foo
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# build and install "old" library version
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AT_DATA([a.c], [[
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int liba_ver (void) { return 1; }
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]])
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AT_CHECK([$LIBTOOL --mode=compile --tag=CC $CC $CPPFLAGS $CFLAGS -c a.c],
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[], [ignore], [ignore])
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AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -version-info=0.0.0 -o liba.la -rpath $libdir a.lo],
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[], [ignore], [ignore])
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AT_CHECK([$LIBTOOL --mode=install $lt_INSTALL liba.la $libdir],
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[], [ignore], [ignore])
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# build a new library version
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AT_DATA([a.c], [[
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int liba_ver (void) { return 2; }
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]])
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AT_CHECK([$LIBTOOL --mode=compile --tag=CC $CC $CPPFLAGS $CFLAGS -c a.c],
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[], [ignore], [ignore])
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AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -version-info=0.0.0 -o liba.la -rpath $libdir a.lo],
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[], [ignore], [ignore])
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cd ..
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# build and run test application
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AT_DATA([m.c], [[
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extern int liba_ver (void);
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int main (void)
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{
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int r = (liba_ver () == 2) ? 0 : 1;
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return r;
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}
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]])
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AT_CHECK([$CC $CPPFLAGS $CFLAGS -c m.c], [], [ignore], [ignore])
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AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o m1$EXEEXT m.$OBJEXT foo/liba.la],
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[], [ignore], [ignore])
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LT_AT_EXEC_CHECK([./m1], [0], [ignore], [ignore], [])
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AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o m2$EXEEXT m.$OBJEXT foo/liba.la -L$inst/lib],
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[], [ignore], [ignore])
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LT_AT_EXEC_CHECK([./m2], [0], [ignore], [ignore], [])
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AT_CLEANUP
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