1 /* $NetBSD: t_signals.c,v 1.3 2017/01/13 21:30:43 christos Exp $ */
2
3 /*-
4 * Copyright (c) 2011 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
17 * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
18 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
23 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
26 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 #include <sys/types.h>
31 #include <sys/wait.h>
32
33 #include <atf-c.h>
34 #include <errno.h>
35 #include <string.h>
36 #include <signal.h>
37 #include <unistd.h>
38
39 #include <rump/rump.h>
40
41 #include "../kernspace/kernspace.h"
42 #include "h_macros.h"
43
44 ATF_TC(sigraise);
ATF_TC_HEAD(sigraise,tc)45 ATF_TC_HEAD(sigraise, tc)
46 {
47
48 atf_tc_set_md_var(tc, "descr", "RUMP_SIGMODEL_RAISE");
49 }
50
51 ATF_TC(sigignore);
ATF_TC_HEAD(sigignore,tc)52 ATF_TC_HEAD(sigignore, tc)
53 {
54
55 atf_tc_set_md_var(tc, "descr", "RUMP_SIGMODEL_IGNORE");
56 }
57
58 ATF_TC(sigpanic);
ATF_TC_HEAD(sigpanic,tc)59 ATF_TC_HEAD(sigpanic, tc)
60 {
61
62 atf_tc_set_md_var(tc, "descr", "RUMP_SIGMODEL_PANIC");
63 }
64
65 static volatile sig_atomic_t sigcnt;
66 static void
thehand(int sig)67 thehand(int sig)
68 {
69
70 sigcnt++;
71 }
72
ATF_TC_BODY(sigraise,tc)73 ATF_TC_BODY(sigraise, tc)
74 {
75
76 signal(SIGUSR2, thehand);
77 rump_boot_setsigmodel(RUMP_SIGMODEL_RAISE);
78
79 rump_init();
80 rump_schedule();
81 rumptest_localsig(SIGUSR2);
82 rump_unschedule();
83 ATF_REQUIRE_EQ(sigcnt, 1);
84 }
85
ATF_TC_BODY(sigignore,tc)86 ATF_TC_BODY(sigignore, tc)
87 {
88
89 rump_boot_setsigmodel(RUMP_SIGMODEL_IGNORE);
90
91 rump_init();
92 rump_schedule();
93 rumptest_localsig(SIGKILL);
94 rump_unschedule();
95 }
96
ATF_TC_BODY(sigpanic,tc)97 ATF_TC_BODY(sigpanic, tc)
98 {
99 int status;
100
101 rump_boot_setsigmodel(RUMP_SIGMODEL_PANIC);
102
103 switch (fork()) {
104 case 0:
105 rump_init();
106 rump_schedule();
107 rumptest_localsig(SIGCONT);
108 /* NOTREACHED */
109 exit(1);
110 default:
111 wait(&status);
112 ATF_REQUIRE(WIFSIGNALED(status) && WTERMSIG(status) == SIGABRT);
113 break;
114 case -1:
115 atf_tc_fail_errno("fork");
116 }
117 }
118
ATF_TP_ADD_TCS(tp)119 ATF_TP_ADD_TCS(tp)
120 {
121
122 ATF_TP_ADD_TC(tp, sigraise);
123 ATF_TP_ADD_TC(tp, sigignore);
124 ATF_TP_ADD_TC(tp, sigpanic);
125
126 return atf_no_error();
127 }
128