1 /* Copyright 2019, Google Inc. All rights reserved.
2 *
3 * Redistribution and use in source and binary forms, with or without
4 * modification, are permitted provided that the following conditions are
5 * met:
6 *
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above
10 * copyright notice, this list of conditions and the following disclaimer
11 * in the documentation and/or other materials provided with the
12 * distribution.
13 * * Neither the name of Google Inc. nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 #include "test_skel.h"
31
main(int argc,char * argv[])32 int main(int argc, char *argv[]) {
33
34 struct kernel_sigset_t sigset = {};
35 siginfo_t siginfo = {};
36 struct timespec timeout = {};
37
38 // Invalid timeouts.
39 timeout.tv_sec = -1;
40 assert(sys_sigtimedwait(&sigset, &siginfo, &timeout) == -1);
41 assert(errno == EINVAL);
42
43 // Expired timeouts.
44 timeout.tv_sec = 0;
45 assert(sys_sigtimedwait(&sigset, &siginfo, &timeout) == -1);
46 assert(errno == EAGAIN);
47
48 // Success.
49 const int kTestSignal = SIGCONT;
50 assert(sys_sigemptyset(&sigset) == 0);
51 assert(sys_sigaddset(&sigset, kTestSignal) == 0);
52 assert(sys_sigprocmask(SIG_BLOCK, &sigset, NULL) == 0);
53 assert(raise(kTestSignal) == 0);
54 assert(sys_sigtimedwait(&sigset, &siginfo, &timeout) == kTestSignal);
55 assert(siginfo.si_signo == kTestSignal);
56
57 return 0;
58 }
59