1272343Sngie/* $NetBSD: t_dlopen.c,v 1.1 2013/03/21 16:50:21 christos Exp $ */ 2272343Sngie/*- 3272343Sngie * Copyright (c) 2013 The NetBSD Foundation, Inc. 4272343Sngie * All rights reserved. 5272343Sngie * 6272343Sngie * This code is derived from software contributed to The NetBSD Foundation 7272343Sngie * by Emmanuel Dreyfus 8272343Sngie * 9272343Sngie * Redistribution and use in source and binary forms, with or without 10272343Sngie * modification, are permitted provided that the following conditions 11272343Sngie * are met: 12272343Sngie * 13272343Sngie * 1. Redistributions of source code must retain the above copyright 14272343Sngie * notice, this list of conditions and the following disclaimer. 15272343Sngie * 2. Redistributions in binary form must reproduce the above copyright 16272343Sngie * notice, this list of conditions and the following disclaimer in 17272343Sngie * the documentation and/or other materials provided with the 18272343Sngie * distribution. 19272343Sngie * 20272343Sngie * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21272343Sngie * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22272343Sngie * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 23272343Sngie * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 24272343Sngie * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 25272343Sngie * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 26272343Sngie * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 27272343Sngie * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 28272343Sngie * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 29272343Sngie * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 30272343Sngie * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31272343Sngie * SUCH DAMAGE. 32272343Sngie */ 33272343Sngie 34272343Sngie#include <sys/cdefs.h> 35272343Sngie__RCSID("$NetBSD: t_dlopen.c,v 1.1 2013/03/21 16:50:21 christos Exp $"); 36272343Sngie 37272343Sngie#include <atf-c.h> 38272343Sngie#include <dlfcn.h> 39272343Sngie#include <pthread.h> 40272343Sngie#include <unistd.h> 41272343Sngie 42272343SngieATF_TC(dlopen); 43272343Sngie 44272343SngieATF_TC_HEAD(dlopen, tc) 45272343Sngie{ 46272343Sngie atf_tc_set_md_var(tc, "descr", 47272343Sngie "Test if dlopen can load -lpthread DSO"); 48272343Sngie} 49272343Sngie 50272343Sngie#define DSO TESTDIR "/h_pthread_dlopen.so" 51272343Sngie 52272343SngieATF_TC_BODY(dlopen, tc) 53272343Sngie{ 54272343Sngie void *handle; 55272343Sngie int (*testf_dso_null)(void); 56272343Sngie handle = dlopen(DSO, RTLD_NOW | RTLD_LOCAL); 57272343Sngie ATF_REQUIRE_MSG(handle != NULL, "dlopen fails: %s", dlerror()); 58272343Sngie 59272343Sngie testf_dso_null = dlsym(handle, "testf_dso_null"); 60272343Sngie ATF_REQUIRE_MSG(testf_dso_null != NULL, "dlsym fails: %s", dlerror()); 61272343Sngie 62272343Sngie ATF_REQUIRE(testf_dso_null() == 0xcafe); 63272343Sngie 64272343Sngie ATF_REQUIRE(dlclose(handle) == 0); 65272343Sngie} 66272343Sngie 67272343SngieATF_TC(dlopen_mutex); 68272343Sngie 69272343SngieATF_TC_HEAD(dlopen_mutex, tc) 70272343Sngie{ 71272343Sngie atf_tc_set_md_var(tc, "descr", 72272343Sngie "Test if dlopen can load -lpthread DSO without breaking mutex"); 73272343Sngie} 74272343Sngie 75272343SngieATF_TC_BODY(dlopen_mutex, tc) 76272343Sngie{ 77272343Sngie pthread_mutex_t mtx; 78272343Sngie void *handle; 79272343Sngie int (*testf_dso_null)(void); 80272343Sngie 81272343Sngie ATF_REQUIRE(pthread_mutex_init(&mtx, NULL) == 0); 82272343Sngie ATF_REQUIRE(pthread_mutex_lock(&mtx) == 0); 83272343Sngie 84272343Sngie handle = dlopen(DSO, RTLD_NOW | RTLD_LOCAL); 85272343Sngie ATF_REQUIRE_MSG(handle != NULL, "dlopen fails: %s", dlerror()); 86272343Sngie 87272343Sngie testf_dso_null = dlsym(handle, "testf_dso_null"); 88272343Sngie ATF_REQUIRE_MSG(testf_dso_null != NULL, "dlsym fails: %s", dlerror()); 89272343Sngie 90272343Sngie ATF_REQUIRE(testf_dso_null() == 0xcafe); 91272343Sngie 92272343Sngie ATF_REQUIRE(pthread_mutex_unlock(&mtx) == 0); 93272343Sngie 94272343Sngie ATF_REQUIRE(dlclose(handle) == 0); 95272343Sngie 96272343Sngie pthread_mutex_destroy(&mtx); 97272343Sngie} 98272343Sngie 99272343SngieATF_TC(dlopen_mutex_libc); 100272343Sngie 101272343SngieATF_TC_HEAD(dlopen_mutex_libc, tc) 102272343Sngie{ 103272343Sngie atf_tc_set_md_var(tc, "descr", 104272343Sngie "Test if dlopen can load -lpthread DSO and use libc locked mutex"); 105272343Sngie} 106272343Sngie 107272343SngieATF_TC_BODY(dlopen_mutex_libc, tc) 108272343Sngie{ 109272343Sngie pthread_mutex_t mtx; 110272343Sngie void *handle; 111272343Sngie int (*testf_dso_mutex_unlock)(pthread_mutex_t *); 112272343Sngie 113272343Sngie ATF_REQUIRE(pthread_mutex_init(&mtx, NULL) == 0); 114272343Sngie ATF_REQUIRE(pthread_mutex_lock(&mtx) == 0); 115272343Sngie 116272343Sngie handle = dlopen(DSO, RTLD_NOW | RTLD_LOCAL); 117272343Sngie ATF_REQUIRE_MSG(handle != NULL, "dlopen fails: %s", dlerror()); 118272343Sngie 119272343Sngie testf_dso_mutex_unlock = dlsym(handle, "testf_dso_mutex_unlock"); 120272343Sngie ATF_REQUIRE_MSG(testf_dso_mutex_unlock != NULL, 121272343Sngie "dlsym fails: %s", dlerror()); 122272343Sngie 123272343Sngie ATF_REQUIRE(testf_dso_mutex_unlock(&mtx) == 0xcafe); 124272343Sngie 125272343Sngie dlclose(handle); 126272343Sngie 127272343Sngie pthread_mutex_destroy(&mtx); 128272343Sngie} 129272343Sngie 130272343SngieATF_TC(dlopen_mutex_libpthread); 131272343Sngie 132272343SngieATF_TC_HEAD(dlopen_mutex_libpthread, tc) 133272343Sngie{ 134272343Sngie atf_tc_set_md_var(tc, "descr", 135272343Sngie "Test if dlopen can load -lpthread DSO and use " 136272343Sngie "libpthread locked mutex"); 137272343Sngie} 138272343Sngie 139272343SngieATF_TC_BODY(dlopen_mutex_libpthread, tc) 140272343Sngie{ 141272343Sngie pthread_mutex_t mtx; 142272343Sngie void *handle; 143272343Sngie int (*testf_dso_mutex_lock)(pthread_mutex_t *); 144272343Sngie 145272343Sngie ATF_REQUIRE(pthread_mutex_init(&mtx, NULL) == 0); 146272343Sngie 147272343Sngie handle = dlopen(DSO, RTLD_NOW | RTLD_LOCAL); 148272343Sngie ATF_REQUIRE_MSG(handle != NULL, "dlopen fails: %s", dlerror()); 149272343Sngie 150272343Sngie testf_dso_mutex_lock = dlsym(handle, "testf_dso_mutex_lock"); 151272343Sngie ATF_REQUIRE_MSG(testf_dso_mutex_lock != NULL, 152272343Sngie "dlsym fails: %s", dlerror()); 153272343Sngie 154272343Sngie ATF_REQUIRE(testf_dso_mutex_lock(&mtx) == 0xcafe); 155272343Sngie 156272343Sngie ATF_REQUIRE(pthread_mutex_unlock(&mtx) == 0); 157272343Sngie 158272343Sngie dlclose(handle); 159272343Sngie 160272343Sngie pthread_mutex_destroy(&mtx); 161272343Sngie} 162272343Sngie 163272343SngieATF_TP_ADD_TCS(tp) 164272343Sngie{ 165272343Sngie ATF_TP_ADD_TC(tp, dlopen); 166272343Sngie ATF_TP_ADD_TC(tp, dlopen_mutex); 167272343Sngie ATF_TP_ADD_TC(tp, dlopen_mutex_libc); 168272343Sngie ATF_TP_ADD_TC(tp, dlopen_mutex_libpthread); 169272343Sngie 170272343Sngie return atf_no_error(); 171272343Sngie} 172