1*57718be8SEnji Cooper /* $NetBSD: t_ucontext.c,v 1.1 2011/10/15 06:54:52 jruoho Exp $ */ 2*57718be8SEnji Cooper 3*57718be8SEnji Cooper /* 4*57718be8SEnji Cooper * Copyright (c) 2008 The NetBSD Foundation, Inc. 5*57718be8SEnji Cooper * All rights reserved. 6*57718be8SEnji Cooper * 7*57718be8SEnji Cooper * Redistribution and use in source and binary forms, with or without 8*57718be8SEnji Cooper * modification, are permitted provided that the following conditions 9*57718be8SEnji Cooper * are met: 10*57718be8SEnji Cooper * 1. Redistributions of source code must retain the above copyright 11*57718be8SEnji Cooper * notice, this list of conditions and the following disclaimer. 12*57718be8SEnji Cooper * 2. Redistributions in binary form must reproduce the above copyright 13*57718be8SEnji Cooper * notice, this list of conditions and the following disclaimer in the 14*57718be8SEnji Cooper * documentation and/or other materials provided with the distribution. 15*57718be8SEnji Cooper * 16*57718be8SEnji Cooper * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17*57718be8SEnji Cooper * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18*57718be8SEnji Cooper * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19*57718be8SEnji Cooper * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20*57718be8SEnji Cooper * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21*57718be8SEnji Cooper * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22*57718be8SEnji Cooper * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23*57718be8SEnji Cooper * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24*57718be8SEnji Cooper * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25*57718be8SEnji Cooper * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26*57718be8SEnji Cooper * POSSIBILITY OF SUCH DAMAGE. 27*57718be8SEnji Cooper */ 28*57718be8SEnji Cooper 29*57718be8SEnji Cooper #include <sys/cdefs.h> 30*57718be8SEnji Cooper __COPYRIGHT("@(#) Copyright (c) 2008\ 31*57718be8SEnji Cooper The NetBSD Foundation, inc. All rights reserved."); 32*57718be8SEnji Cooper __RCSID("$NetBSD: t_ucontext.c,v 1.1 2011/10/15 06:54:52 jruoho Exp $"); 33*57718be8SEnji Cooper 34*57718be8SEnji Cooper #include <atf-c.h> 35*57718be8SEnji Cooper #include <stdio.h> 36*57718be8SEnji Cooper #include <ucontext.h> 37*57718be8SEnji Cooper 38*57718be8SEnji Cooper ATF_TC(ucontext_basic); 39*57718be8SEnji Cooper ATF_TC_HEAD(ucontext_basic, tc) 40*57718be8SEnji Cooper { 41*57718be8SEnji Cooper atf_tc_set_md_var(tc, "descr", "Checks {get,set}context(2)"); 42*57718be8SEnji Cooper } 43*57718be8SEnji Cooper 44*57718be8SEnji Cooper ATF_TC_BODY(ucontext_basic, tc) 45*57718be8SEnji Cooper { 46*57718be8SEnji Cooper ucontext_t u, v, w; 47*57718be8SEnji Cooper volatile int x, y; 48*57718be8SEnji Cooper 49*57718be8SEnji Cooper x = 0; 50*57718be8SEnji Cooper y = 0; 51*57718be8SEnji Cooper 52*57718be8SEnji Cooper printf("Start\n"); 53*57718be8SEnji Cooper 54*57718be8SEnji Cooper getcontext(&u); 55*57718be8SEnji Cooper y++; 56*57718be8SEnji Cooper 57*57718be8SEnji Cooper printf("x == %d\n", x); 58*57718be8SEnji Cooper 59*57718be8SEnji Cooper getcontext(&v); 60*57718be8SEnji Cooper 61*57718be8SEnji Cooper if ( x < 20 ) { 62*57718be8SEnji Cooper x++; 63*57718be8SEnji Cooper getcontext(&w); 64*57718be8SEnji Cooper setcontext(&u); 65*57718be8SEnji Cooper } 66*57718be8SEnji Cooper 67*57718be8SEnji Cooper printf("End, y = %d\n", y); 68*57718be8SEnji Cooper ATF_REQUIRE_EQ(y, 21); 69*57718be8SEnji Cooper } 70*57718be8SEnji Cooper 71*57718be8SEnji Cooper ATF_TP_ADD_TCS(tp) 72*57718be8SEnji Cooper { 73*57718be8SEnji Cooper ATF_TP_ADD_TC(tp, ucontext_basic); 74*57718be8SEnji Cooper 75*57718be8SEnji Cooper return atf_no_error(); 76*57718be8SEnji Cooper } 77