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h_atexit.c
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h_getopt.c
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h_getopt_long.c
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t_abs.c
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t_atexit.sh
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t_atoi.c
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t_div.c
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t_exit.c
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t_getenv.c
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t_getenv_thread.c
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t_getopt.sh
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t_hsearch.c
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t_mi_vector_hash.c
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t_posix_memalign.c
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t_random.c
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t_strtod.c
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t_strtoi.c
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t_strtol.c
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t_system.c
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Editing: t_random.c
/* $NetBSD: t_random.c,v 1.3 2012/03/29 08:56:06 jruoho Exp $ */ /*- * Copyright (c) 2012 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Jukka Ruohonen. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include <sys/cdefs.h> __RCSID("$NetBSD: t_random.c,v 1.3 2012/03/29 08:56:06 jruoho Exp $"); #include <atf-c.h> #include <stdio.h> #include <stdlib.h> /* * TODO: Add some general RNG tests (cf. the famous "diehard" tests?). */ ATF_TC(random_same); ATF_TC_HEAD(random_same, tc) { atf_tc_set_md_var(tc, "descr", "Test that random(3) does not always return the same " "value when the seed is initialized to zero"); } #define MAX_ITER 10 ATF_TC_BODY(random_same, tc) { long buf[MAX_ITER]; size_t i, j; /* * See CVE-2012-1577. */ srandom(0); for (i = 0; i < __arraycount(buf); i++) { buf[i] = random(); for (j = 0; j < i; j++) { (void)fprintf(stderr, "i = %zu, j = %zu: " "%ld vs. %ld\n", i, j, buf[i], buf[j]); ATF_CHECK(buf[i] != buf[j]); } } } ATF_TP_ADD_TCS(tp) { ATF_TP_ADD_TC(tp, random_same); return atf_no_error(); }
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