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Annotation of src/tests/kernel/t_rnd.c, Revision 1.5

1.5     ! jruoho      1: /*     $NetBSD: t_rnd.c,v 1.4 2010/12/06 16:37:25 christos Exp $       */
1.1       pooka       2:
                      3: /*
                      4:  * Copyright (c) 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: #include <sys/cdefs.h>
1.5     ! jruoho     30: __RCSID("$NetBSD: t_rnd.c,v 1.4 2010/12/06 16:37:25 christos Exp $");
1.1       pooka      31:
                     32: #include <sys/types.h>
                     33: #include <sys/fcntl.h>
                     34: #include <sys/ioctl.h>
                     35: #include <sys/rnd.h>
                     36:
                     37: #include <atf-c.h>
                     38:
                     39: #include <rump/rump.h>
                     40: #include <rump/rump_syscalls.h>
                     41:
                     42: #include "../h_macros.h"
                     43:
                     44: ATF_TC(RNDADDDATA);
                     45: ATF_TC_HEAD(RNDADDDATA, tc)
                     46: {
1.5     ! jruoho     47:        atf_tc_set_md_var(tc, "descr",
        !            48:            "Checks ioctl(RNDADDDATA) (PR kern/42020)");
1.1       pooka      49: }
                     50:
1.5     ! jruoho     51: /* Adapted from example provided by Juho Salminen in the noted PR. */
1.1       pooka      52: ATF_TC_BODY(RNDADDDATA, tc)
                     53: {
                     54:        rnddata_t rd;
                     55:        int fd;
                     56:
                     57:        rump_init();
                     58:        fd = rump_sys_open("/dev/random", O_RDWR, 0);
                     59:        if (fd == -1)
                     60:                atf_tc_fail_errno("cannot open /dev/random");
1.5     ! jruoho     61:
1.1       pooka      62:        rd.entropy = 1;
                     63:        rd.len = 1;
                     64:        if (rump_sys_ioctl(fd, RNDADDDATA, &rd) == -1)
                     65:                atf_tc_fail_errno("RNDADDDATA");
                     66: }
                     67:
1.2       pooka      68: ATF_TC(RNDADDDATA2);
                     69: ATF_TC_HEAD(RNDADDDATA2, tc)
                     70: {
                     71:        atf_tc_set_md_var(tc, "descr", "checks ioctl(RNDADDDATA) deals with "
                     72:            "garbage len field");
                     73: }
                     74: ATF_TC_BODY(RNDADDDATA2, tc)
                     75: {
                     76:        rnddata_t rd;
                     77:        int fd;
                     78:
                     79:        rump_init();
                     80:        fd = rump_sys_open("/dev/random", O_RDWR, 0);
                     81:        if (fd == -1)
                     82:                atf_tc_fail_errno("cannot open /dev/random");
                     83:
                     84:        rd.entropy = 1;
                     85:        rd.len = -1;
1.4       christos   86:        ATF_REQUIRE_ERRNO(EINVAL, rump_sys_ioctl(fd, RNDADDDATA, &rd) == -1);
1.2       pooka      87: }
                     88:
1.1       pooka      89: ATF_TP_ADD_TCS(tp)
                     90: {
                     91:        ATF_TP_ADD_TC(tp, RNDADDDATA);
1.2       pooka      92:        ATF_TP_ADD_TC(tp, RNDADDDATA2);
1.1       pooka      93:
                     94:        return atf_no_error();
                     95: }

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