t_dlerror-cleared.c revision 272458
11556Srgrimes/* $NetBSD: t_dlerror-cleared.c,v 1.1 2010/12/14 05:57:32 skrll Exp $ */ 21556Srgrimes 31556Srgrimes/* 41556Srgrimes * Copyright (c) 2009 The NetBSD Foundation, Inc. 51556Srgrimes * All rights reserved. 61556Srgrimes * 71556Srgrimes * Redistribution and use in source and binary forms, with or without 81556Srgrimes * modification, are permitted provided that the following conditions 91556Srgrimes * are met: 101556Srgrimes * 1. Redistributions of source code must retain the above copyright 111556Srgrimes * notice, this list of conditions and the following disclaimer. 121556Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 131556Srgrimes * notice, this list of conditions and the following disclaimer in the 141556Srgrimes * documentation and/or other materials provided with the distribution. 151556Srgrimes * 161556Srgrimes * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND 171556Srgrimes * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 181556Srgrimes * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 191556Srgrimes * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 201556Srgrimes * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY 211556Srgrimes * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 221556Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 231556Srgrimes * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 241556Srgrimes * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 251556Srgrimes * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 261556Srgrimes * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 271556Srgrimes * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 281556Srgrimes */ 291556Srgrimes 301556Srgrimes#include <sys/types.h> 311556Srgrimes 321556Srgrimes#include <atf-c.h> 331556Srgrimes#include <dlfcn.h> 341556Srgrimes#include <link_elf.h> 353044Sdg 3625227Ssteve#include "../../h_macros.h" 371556Srgrimes 381556SrgrimesATF_TC(rtld_dlerror_cleared); 391556SrgrimesATF_TC_HEAD(rtld_dlerror_cleared, tc) 4020425Ssteve{ 411556Srgrimes atf_tc_set_md_var(tc, "descr", 421556Srgrimes "error set by dlopen persists past a successful dlopen call"); 4317987Speter} 4417987Speter 4517987SpeterATF_TC_BODY(rtld_dlerror_cleared, tc) 4617987Speter{ 471556Srgrimes void *handle; 481556Srgrimes char *error; 491556Srgrimes 501556Srgrimes /* 511556Srgrimes * Test that an error set by dlopen() persists past a successful 521556Srgrimes * dlopen() call. 531556Srgrimes */ 541556Srgrimes handle = dlopen("libnonexistent.so", RTLD_LAZY); 551556Srgrimes ATF_CHECK(handle == NULL); 561556Srgrimes handle = dlopen("libm.so", RTLD_NOW); 571556Srgrimes ATF_CHECK(handle); 581556Srgrimes error = dlerror(); 591556Srgrimes ATF_CHECK(error); 601556Srgrimes 6117987Speter} 6217987Speter 6317987SpeterATF_TP_ADD_TCS(tp) 641556Srgrimes{ 651556Srgrimes ATF_TP_ADD_TC(tp, rtld_dlerror_cleared); 661556Srgrimes return 0; 671556Srgrimes} 681556Srgrimes