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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