xref: /third_party/musl/libc-test/src/functional/dl_multithread_test_dso.c

/*
 * Copyright (C) 2024 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *	http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#include <dlfcn.h>

#include "test.h"

const char* g_libPath = "libdlclose_recursive.so";
static void* handle = NULL;

__attribute__((constructor)) void ctor_dlopen()
{
    handle = dlopen(g_libPath, RTLD_GLOBAL);
    if (!handle) {
        t_error("dlopen %s failed: %s\n", g_libPath, dlerror());
    }
}

__attribute__((destructor)) void dtor_dlclose()
{
    if (handle) {
        dlclose(handle);
    }
}