1/*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#include <errno.h>
17#include <signal.h>
18
19#include "test.h"
20
21/**
22 * @tc.name      : sigwaitinfo_0100
23 * @tc.desc      : wait for queued signals
24 * @tc.level     : Level 0
25 */
26void sigwaitinfo_0100(void)
27{
28    // block a signal
29    sigset_t set;
30    sigemptyset(&set);
31
32    int sig = SIGALRM;
33    sigaddset(&set, sig);
34    int result = sigprocmask(SIG_BLOCK, &set, NULL);
35    if (result != 0) {
36        t_error("%s failed: result = %d\n", __func__, result);
37    }
38
39    // raise a signal
40    union sigval sigval = {.sival_int = 1};
41    result = sigqueue(getpid(), sig, sigval);
42    if (result != 0) {
43        t_error("%s failed: result = %d\n", __func__, result);
44    }
45
46    // get the pending signal.
47    siginfo_t info;
48    errno = 0;
49    result = sigwaitinfo(&set, &info);
50    if (errno != 0) {
51        t_error("%s failed: errno = %d\n", __func__, errno);
52    }
53
54    if (result != sig) {
55        t_error("%s failed: result = %d\n", __func__, result);
56    }
57
58    if (info.si_signo != sig) {
59        t_error("%s failed: info.si_signo = %d\n", __func__, info.si_signo);
60    }
61
62    if (info.si_value.sival_int != sigval.sival_int) {
63        t_error("%s failed: info.si_value.sival_int = %d\n", __func__, info.si_value.sival_int);
64    }
65}
66
67int main(int argc, char *argv[])
68{
69    sigwaitinfo_0100();
70
71    return t_status;
72}
73