1 /*
2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this list of
9 * conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
12 * of conditions and the following disclaimer in the documentation and/or other materials
13 * provided with the distribution.
14 *
15 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
16 * to endorse or promote products derived from this software without specific prior written
17 * permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31 #include "it_test_signal.h"
32 #include "signal.h"
33
SigAlarm(int signum)34 void SigAlarm(int signum)
35 {
36 printf("Alert Rings\n");
37 }
38
TestSigTimeWaitMultiPthread()39 static int TestSigTimeWaitMultiPthread()
40 {
41 int retValue;
42 int fpid, status;
43
44 signal(SIGALRM, SigAlarm);
45
46 fpid = fork();
47 ICUNIT_ASSERT_WITHIN_EQUAL(fpid, 0, UINT_MAX, fpid);
48 if (fpid == 0) {
49 sigset_t waitSet;
50 retValue = sigemptyset(&waitSet);
51 if (retValue != 0) {
52 exit(retValue);
53 }
54 retValue = sigaddset(&waitSet, SIGALRM);
55 if (retValue != 0) {
56 exit(retValue);
57 }
58
59 alarm(1);
60 int receivedSignal;
61 retValue = sigwait(&waitSet, &receivedSignal);
62 if (retValue != 0) {
63 exit(retValue);
64 }
65 if (receivedSignal != SIGALRM) {
66 exit(receivedSignal);
67 }
68 exit(0);
69 }
70
71 retValue = waitpid(fpid, &status, 0);
72 ICUNIT_ASSERT_EQUAL(retValue, fpid, retValue);
73 ICUNIT_ASSERT_EQUAL(WEXITSTATUS(status), 0, WEXITSTATUS(status));
74 return 0;
75 }
76
ItPosixSignal012(void)77 void ItPosixSignal012(void)
78 {
79 TEST_ADD_CASE(__FUNCTION__, TestSigTimeWaitMultiPthread, TEST_POSIX, TEST_SIGNAL, TEST_LEVEL0, TEST_FUNCTION);
80 }
81