1 /* $NetBSD: t_randomid.c,v 1.3 2011/07/07 09:49:59 jruoho Exp $ */
4 * Copyright (c) 2010 The NetBSD Foundation, Inc.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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.
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
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31 #include <sys/types.h>
43 ATF_TC(randomid_basic);
44 ATF_TC_HEAD(randomid_basic, tc)
47 atf_tc_set_md_var(tc, "descr", "Check randomid(3)");
50 ATF_TC_BODY(randomid_basic, tc)
52 static randomid_t ctx = NULL;
53 uint64_t lowest, n, diff;
56 memset(last, 0, sizeof(last));
57 ctx = randomid_new(16, (long)3600);
61 for (n = 0; n < 1000000; n++) {
68 if (lowest != UINT64_MAX)
69 printf("id %5d: last call at %9"PRIu64
70 ", current call %9"PRIu64
71 " (diff %5"PRIu64"), "
73 id, last[id], n, diff, lowest);
75 ATF_REQUIRE_MSG(diff >= PERIOD,
76 "diff (%"PRIu64") less than minimum "
77 "period (%d)", diff, PERIOD);
90 ATF_TP_ADD_TC(tp, randomid_basic);
92 return atf_no_error();