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 <signal.h>
17
18#include "test.h"
19
20/**
21 * @tc.name      : sigwait_0100
22 * @tc.desc      : wait for a signal
23 * @tc.level     : Level 0
24 */
25void sigwait_0100(void)
26{
27    sigset_t set = {0};
28    int result = sigemptyset(&set);
29    if (result != 0) {
30        t_error("%s failed: result = %d\n", __func__, result);
31    }
32
33    int sig = SIGALRM;
34    result = sigaddset(&set, sig);
35    if (result != 0) {
36        t_error("%s failed: result = %d\n", __func__, result);
37    }
38
39    result = sigprocmask(SIG_BLOCK, &set, NULL);
40    if (result != 0) {
41        t_error("%s failed: result = %d\n", __func__, result);
42    }
43
44    union sigval sigval = {.sival_int = 1};
45    result = sigqueue(getpid(), sig, sigval);
46    if (result != 0) {
47        t_error("%s failed: result = %d\n", __func__, result);
48    }
49
50    sig = 0;
51    result = sigwait(&set, &sig);
52    if (result != 0) {
53        t_error("%s failed: result = %d\n", __func__, result);
54    }
55
56    if (sig != SIGALRM) {
57        t_error("%s failed: sig = %d\n", __func__, sig);
58    }
59}
60
61int main(int argc, char *argv[])
62{
63    sigwait_0100();
64
65    return t_status;
66}
67