1272343Sngie/* $NetBSD: t_ucontext.c,v 1.1 2011/10/15 06:54:52 jruoho Exp $ */ 2272343Sngie 3272343Sngie/* 4272343Sngie * Copyright (c) 2008 The NetBSD Foundation, Inc. 5272343Sngie * All rights reserved. 6272343Sngie * 7272343Sngie * Redistribution and use in source and binary forms, with or without 8272343Sngie * modification, are permitted provided that the following conditions 9272343Sngie * are met: 10272343Sngie * 1. Redistributions of source code must retain the above copyright 11272343Sngie * notice, this list of conditions and the following disclaimer. 12272343Sngie * 2. Redistributions in binary form must reproduce the above copyright 13272343Sngie * notice, this list of conditions and the following disclaimer in the 14272343Sngie * documentation and/or other materials provided with the distribution. 15272343Sngie * 16272343Sngie * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17272343Sngie * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18272343Sngie * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19272343Sngie * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20272343Sngie * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21272343Sngie * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22272343Sngie * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23272343Sngie * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24272343Sngie * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25272343Sngie * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26272343Sngie * POSSIBILITY OF SUCH DAMAGE. 27272343Sngie */ 28272343Sngie 29272343Sngie#include <sys/cdefs.h> 30272343Sngie__COPYRIGHT("@(#) Copyright (c) 2008\ 31272343Sngie The NetBSD Foundation, inc. All rights reserved."); 32272343Sngie__RCSID("$NetBSD: t_ucontext.c,v 1.1 2011/10/15 06:54:52 jruoho Exp $"); 33272343Sngie 34272343Sngie#include <atf-c.h> 35272343Sngie#include <stdio.h> 36272343Sngie#include <ucontext.h> 37272343Sngie 38272343SngieATF_TC(ucontext_basic); 39272343SngieATF_TC_HEAD(ucontext_basic, tc) 40272343Sngie{ 41272343Sngie atf_tc_set_md_var(tc, "descr", "Checks {get,set}context(2)"); 42272343Sngie} 43272343Sngie 44272343SngieATF_TC_BODY(ucontext_basic, tc) 45272343Sngie{ 46272343Sngie ucontext_t u, v, w; 47272343Sngie volatile int x, y; 48272343Sngie 49272343Sngie x = 0; 50272343Sngie y = 0; 51272343Sngie 52272343Sngie printf("Start\n"); 53272343Sngie 54272343Sngie getcontext(&u); 55272343Sngie y++; 56272343Sngie 57272343Sngie printf("x == %d\n", x); 58272343Sngie 59272343Sngie getcontext(&v); 60272343Sngie 61272343Sngie if ( x < 20 ) { 62272343Sngie x++; 63272343Sngie getcontext(&w); 64272343Sngie setcontext(&u); 65272343Sngie } 66272343Sngie 67272343Sngie printf("End, y = %d\n", y); 68272343Sngie ATF_REQUIRE_EQ(y, 21); 69272343Sngie} 70272343Sngie 71272343SngieATF_TP_ADD_TCS(tp) 72272343Sngie{ 73272343Sngie ATF_TP_ADD_TC(tp, ucontext_basic); 74272343Sngie 75272343Sngie return atf_no_error(); 76272343Sngie} 77