xref: /freebsd/lib/libkvm/tests/kvm_close_test.c (revision e4456411a8c2d4a9bfbccd60f2cf914fd402f817)
1 /*-
2  * Copyright (c) 2017 Ngie Cooper <ngie@freebsd.org>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  */
26 
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
29 
30 #include <errno.h>
31 #include <fcntl.h>
32 #include <kvm.h>
33 #include <signal.h>
34 
35 #include <atf-c.h>
36 
37 ATF_TC(kvm_close_negative_test_NULL);
38 ATF_TC_HEAD(kvm_close_negative_test_NULL, tc)
39 {
40 
41 	atf_tc_set_md_var(tc, "descr",
42 	    "test that kvm_close(NULL) succeeds without error");
43 }
44 
45 ATF_TC_BODY(kvm_close_negative_test_NULL, tc)
46 {
47 
48 	ATF_REQUIRE_ERRNO(EINVAL, kvm_close(NULL) == -1);
49 }
50 
51 ATF_TP_ADD_TCS(tp)
52 {
53 
54 	ATF_TP_ADD_TC(tp, kvm_close_negative_test_NULL);
55 
56 	return (atf_no_error());
57 }
58