1 /* $NetBSD: h_macros.h,v 1.9 2013/05/17 15:42:09 christos 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 <sys/types.h> 33 #include <errno.h> 34 #include <stdarg.h> 35 #include <stdio.h> 36 #include <stdlib.h> 37 #include <string.h> 38 39 #include <atf-c.h> 40 41 #define REQUIRE_LIBC(x, v) \ 42 ATF_REQUIRE_MSG((x) != (v), "%s: %s", #x, strerror(errno)) 43 44 #define CHECK_LIBC(x, v) \ 45 ATF_CHECK_MSG((x) != (v), "%s: %s", #x, strerror(errno)) 46 47 #define RL(x) REQUIRE_LIBC(x, -1) 48 #define RZ(x) \ 49 do { \ 50 int RZ_rv = x; \ 51 ATF_REQUIRE_MSG(RZ_rv == 0, "%s: %s", #x, strerror(RZ_rv)); \ 52 } while (/*CONSTCOND*/0) 53 54 static __inline __printflike(1, 2) void 55 atf_tc_fail_errno(const char *fmt, ...) 56 { 57 va_list ap; 58 char buf[1024]; 59 int sverrno = errno; 60 61 va_start(ap, fmt); 62 vsnprintf(buf, sizeof(buf), fmt, ap); 63 va_end(ap); 64 65 strlcat(buf, ": ", sizeof(buf)); 66 strlcat(buf, strerror(sverrno), sizeof(buf)); 67 68 atf_tc_fail("%s", buf); 69 } 70 71 static __inline void 72 tests_makegarbage(void *space, size_t len) 73 { 74 uint16_t *sb = space; 75 uint16_t randval; 76 77 while (len >= sizeof(randval)) { 78 *sb++ = (random() & 0xffff); 79 len -= sizeof(*sb); 80 } 81 randval = (uint16_t)random(); 82 memcpy(sb, &randval, len); 83 } 84 85 #endif 86