ubuntu-buildroot/output/build/glibc-2.36-81-g4f4d7a13edfd.../sysdeps/powerpc/tst-cache-ppc-static-dlopen.c

55 lines
1.4 KiB
C

/* Test dl_cache_line_size from a dlopen'ed DSO from a static executable.
Copyright (C) 2020-2022 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; if not, see
<https://www.gnu.org/licenses/>. */
#include <dlfcn.h>
#include <stdio.h>
#include <errno.h>
int test_cache(int *);
static int
do_test (void)
{
int ret;
void *handle;
int (*test_cache) (int *);
handle = dlopen ("mod-cache-ppc.so", RTLD_LAZY | RTLD_LOCAL);
if (handle == NULL)
{
printf ("dlopen (mod-cache-ppc.so): %s\n", dlerror ());
return 1;
}
test_cache = dlsym (handle, "test_cache");
if (test_cache == NULL)
{
printf ("dlsym (test_cache): %s\n", dlerror ());
return 1;
}
ret = test_cache(&errno);
test_cache = NULL;
dlclose (handle);
return ret;
}
#include <support/test-driver.c>