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Annotation of src/tests/h_macros.h, Revision 1.9

1.9     ! christos    1: /* $NetBSD: h_macros.h,v 1.8 2012/03/15 02:02:22 joerg Exp $ */
1.1       jmmv        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:
1.3       pooka      29: #ifndef SRC_TESTS_H_MACROS_H_
                     30: #define SRC_TESTS_H_MACROS_H_
1.1       jmmv       31:
1.9     ! christos   32: #include <sys/types.h>
1.1       jmmv       33: #include <errno.h>
1.2       pooka      34: #include <stdarg.h>
                     35: #include <stdio.h>
1.5       pooka      36: #include <stdlib.h>
1.1       jmmv       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)
1.6       pooka      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)
1.2       pooka      53:
1.8       joerg      54: static __inline __printflike(1, 2) void
1.2       pooka      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:
1.7       joerg      68:        atf_tc_fail("%s", buf);
1.2       pooka      69: }
1.3       pooka      70:
1.4       pooka      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:
1.3       pooka      85: #endif