1272343Sngie/* $NetBSD: t_tls_dynamic.c,v 1.3 2012/01/17 20:34:57 joerg Exp $ */ 2272343Sngie/*- 3272343Sngie * Copyright (c) 2011 The NetBSD Foundation, Inc. 4272343Sngie * All rights reserved. 5272343Sngie * 6272343Sngie * This code is derived from software contributed to The NetBSD Foundation 7272343Sngie * by Joerg Sonnenberger. 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_tls_dynamic.c,v 1.3 2012/01/17 20:34:57 joerg Exp $"); 36272343Sngie 37272343Sngie#include <atf-c.h> 38272343Sngie#include <pthread.h> 39272343Sngie#include <unistd.h> 40272343Sngie 41276478Sngie#ifdef __NetBSD__ 42272343Sngie#include <sys/tls.h> 43276478Sngie#endif 44272343Sngie 45272343Sngie#ifdef __HAVE_NO___THREAD 46272343Sngie#define __thread 47272343Sngie#endif 48272343Sngie 49272343SngieATF_TC(t_tls_dynamic); 50272343Sngie 51272343SngieATF_TC_HEAD(t_tls_dynamic, tc) 52272343Sngie{ 53272343Sngie atf_tc_set_md_var(tc, "descr", 54272343Sngie "Test (un)initialized TLS variables in dynamic binaries"); 55272343Sngie} 56272343Sngie 57272343Sngievoid testf_dso_helper(int, int); 58272343Sngie 59272343Sngieextern __thread int var1; 60272343Sngieextern __thread int var2; 61272343Sngieextern __thread pid_t (*dso_var1)(void); 62272343Sngie 63272343Sngie__thread int *var3 = &optind; 64272343Sngieint var4_helper; 65272343Sngie__thread int *var4 = &var4_helper; 66272343Sngie 67272343Sngiestatic void * 68272343Sngietestf(void *dummy) 69272343Sngie{ 70272343Sngie ATF_CHECK_EQ(var1, 1); 71272343Sngie ATF_CHECK_EQ(var2, 0); 72272343Sngie testf_dso_helper(2, 2); 73272343Sngie ATF_CHECK_EQ(var1, 2); 74272343Sngie ATF_CHECK_EQ(var2, 2); 75272343Sngie testf_dso_helper(3, 3); 76272343Sngie ATF_CHECK_EQ(var1, 3); 77272343Sngie ATF_CHECK_EQ(var2, 3); 78272343Sngie ATF_CHECK_EQ(var3, &optind); 79272343Sngie ATF_CHECK_EQ(var4, &var4_helper); 80272343Sngie ATF_CHECK_EQ(dso_var1, getpid); 81272343Sngie 82272343Sngie return NULL; 83272343Sngie} 84272343Sngie 85272343SngieATF_TC_BODY(t_tls_dynamic, tc) 86272343Sngie{ 87272343Sngie pthread_t t; 88272343Sngie 89272343Sngie#ifdef __HAVE_NO___THREAD 90272343Sngie atf_tc_skip("no TLS support on this platform"); 91272343Sngie#endif 92272343Sngie 93272343Sngie testf(NULL); 94272343Sngie 95272343Sngie pthread_create(&t, 0, testf, 0); 96272343Sngie pthread_join(t, NULL); 97272343Sngie 98272343Sngie pthread_create(&t, 0, testf, 0); 99272343Sngie pthread_join(t, NULL); 100272343Sngie} 101272343Sngie 102272343SngieATF_TP_ADD_TCS(tp) 103272343Sngie{ 104272343Sngie ATF_TP_ADD_TC(tp, t_tls_dynamic); 105272343Sngie 106272343Sngie return atf_no_error(); 107272343Sngie} 108