1 /* $NetBSD: h_macros.h,v 1.6 2010/08/31 17:21:14 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 #ifndef SRC_TESTS_H_MACROS_H_ 30 #define SRC_TESTS_H_MACROS_H_ 31 32 #include <errno.h> 33 #include <stdarg.h> 34 #include <stdio.h> 35 #include <stdlib.h> 36 #include <string.h> 37 38 #include <atf-c.h> 39 40 #define REQUIRE_LIBC(x, v) \ 41 ATF_REQUIRE_MSG((x) != (v), "%s: %s", #x, strerror(errno)) 42 43 #define CHECK_LIBC(x, v) \ 44 ATF_CHECK_MSG((x) != (v), "%s: %s", #x, strerror(errno)) 45 46 #define RL(x) REQUIRE_LIBC(x, -1) 47 #define RZ(x) \ 48 do { \ 49 int RZ_rv = x; \ 50 ATF_REQUIRE_MSG(RZ_rv == 0, "%s: %s", #x, strerror(RZ_rv)); \ 51 } while (/*CONSTCOND*/0) 52 53 static __inline void 54 atf_tc_fail_errno(const char *fmt, ...) 55 { 56 va_list ap; 57 char buf[1024]; 58 int sverrno = errno; 59 60 va_start(ap, fmt); 61 vsnprintf(buf, sizeof(buf), fmt, ap); 62 va_end(ap); 63 64 strlcat(buf, ": ", sizeof(buf)); 65 strlcat(buf, strerror(sverrno), sizeof(buf)); 66 67 atf_tc_fail(buf); 68 } 69 70 static __inline void 71 tests_makegarbage(void *space, size_t len) 72 { 73 uint16_t *sb = space; 74 uint16_t randval; 75 76 while (len >= sizeof(randval)) { 77 *sb++ = (random() & 0xffff); 78 len -= sizeof(*sb); 79 } 80 randval = (uint16_t)random(); 81 memcpy(sb, &randval, len); 82 } 83 84 #endif 85