1 /* $NetBSD: h_macros.h,v 1.2 2009/04/14 10:19:38 pooka Exp $ */ 2 3 /*- 4 * Copyright (c) 2008, 2009 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #if defined(_H_MACROS_H_) 30 # error "h_macros.h can only be included once." 31 #else 32 # define _H_MACROS_H_ 33 #endif 34 35 #include <errno.h> 36 #include <stdarg.h> 37 #include <stdio.h> 38 #include <string.h> 39 40 #include <atf-c.h> 41 42 #define REQUIRE_LIBC(x, v) \ 43 ATF_REQUIRE_MSG((x) != (v), "%s: %s", #x, strerror(errno)) 44 45 #define CHECK_LIBC(x, v) \ 46 ATF_CHECK_MSG((x) != (v), "%s: %s", #x, strerror(errno)) 47 48 #define RL(x) REQUIRE_LIBC(x, -1) 49 50 static __inline void 51 atf_tc_fail_errno(const char *fmt, ...) 52 { 53 va_list ap; 54 char buf[1024]; 55 int sverrno = errno; 56 57 va_start(ap, fmt); 58 vsnprintf(buf, sizeof(buf), fmt, ap); 59 va_end(ap); 60 61 strlcat(buf, ": ", sizeof(buf)); 62 strlcat(buf, strerror(sverrno), sizeof(buf)); 63 64 atf_tc_fail(buf); 65 } 66