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Add test for linking against most static libraries

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This commit is contained in:
Florian Weimer 2016-10-28 14:03:57 +02:00
parent 681421f3ca
commit a0f83f0b4f
3 changed files with 63 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2016-10-28 Florian Weimer <fweimer@redhat.com>
* elf/tst-linkall-static.c: New file.
* elf/Makefile (tests-static): Add tst-linkall-static.
(tst-linkall-static): Link against static libraries.
2016-10-27 Florian Weimer <fweimer@redhat.com> 2016-10-27 Florian Weimer <fweimer@redhat.com>
* malloc/malloc.c (sysmalloc): Initialize previous size field of * malloc/malloc.c (sysmalloc): Initialize previous size field of

13
elf/Makefile
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@ -122,7 +122,8 @@ tests = tst-tls1 tst-tls2 tst-tls9 tst-leaks1 \
tests-static = tst-tls1-static tst-tls2-static tst-stackguard1-static \ tests-static = tst-tls1-static tst-tls2-static tst-stackguard1-static \
tst-leaks1-static tst-array1-static tst-array5-static \ tst-leaks1-static tst-array1-static tst-array5-static \
tst-ptrguard1-static tst-dl-iter-static \ tst-ptrguard1-static tst-dl-iter-static \
tst-tlsalign-static tst-tlsalign-extern-static tst-tlsalign-static tst-tlsalign-extern-static \
tst-linkall-static
ifeq (yes,$(build-shared)) ifeq (yes,$(build-shared))
tests-static += tst-tls9-static tests-static += tst-tls9-static
tst-tls9-static-ENV = \ tst-tls9-static-ENV = \
@ -1278,3 +1279,13 @@ $(objpfx)tst-ldconfig-X.out : tst-ldconfig-X.sh $(objpfx)ldconfig
$(evaluate-test) $(evaluate-test)
$(objpfx)tst-dlsym-error: $(libdl) $(objpfx)tst-dlsym-error: $(libdl)
$(objpfx)tst-linkall-static: \
$(common-objpfx)math/libm.a \
$(common-objpfx)crypt/libcrypt.a \
$(common-objpfx)resolv/libresolv.a \
$(common-objpfx)dlfcn/libdl.a \
$(common-objpfx)login/libutil.a \
$(common-objpfx)rt/librt.a \
$(common-objpfx)resolv/libanl.a \
$(static-thread-library) \

45
elf/tst-linkall-static.c Normal file
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@ -0,0 +1,45 @@
/* Test static linking against multiple libraries, to find symbol conflicts.
Copyright (C) 2016 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, see <http://www.gnu.org/licenses/>. */
#include <math.h>
#include <pthread.h>
#include <crypt.h>
#include <resolv.h>
#include <dlfcn.h>
#include <utmp.h>
#include <aio.h>
#include <netdb.h>
/* These references force linking the executable against central
functions in the static libraries, pulling significant parts of
each library into the link. */
void *references[] =
{
&pow, /* libm */
&pthread_create, /* libpthread */
&crypt, /* libcrypt */
&res_send, /* libresolv */
&dlopen, /* libdl */
&login, /* libutil */
&aio_init, /* librt */
&getaddrinfo_a, /* libanl */
};
/* This is a link-time test. There is nothing to run here. */
#define TEST_FUNCTION 0
#include "../test-skeleton.c"