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
34 static int g_sigCount = 0;
SigPrint(int sig)35 static void SigPrint(int sig)
36 {
37 g_sigCount++;
38 printf("signal receive success\n");
39 }
40
TestCase(VOID)41 static UINT32 TestCase(VOID)
42 {
43 int pid;
44 int ret = 0;
45 struct sigaction act;
46
47 act.sa_handler = SigPrint;
48 sigemptyset(&act.sa_mask);
49 act.sa_flags = 0;
50 pid = fork();
51 if (pid < 0) {
52 printf("Fork error\n");
53 return LOS_NOK;
54 } else if (pid == 0) {
55 ret = sigaction(SIGUSR1, &act, nullptr);
56 if (ret != 0) {
57 printf("ret = %d\n", ret);
58 exit(LOS_NOK);
59 }
60 ret = sigpause(SIGUSR1);
61 printf("ret = %d errno = %d EINTR = %d\n", ret, errno, EINTR);
62 if (ret == -1 && errno == EINTR) {
63 exit(LOS_OK);
64 }
65 sleep(10); // 10, sleep 10 second.
66 exit(LOS_NOK);
67 }
68 sleep(1);
69 ret = kill(pid, SIGUSR1);
70 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
71 printf("kill success\n");
72 wait(&ret);
73 ICUNIT_ASSERT_EQUAL(WEXITSTATUS(ret), LOS_OK, WEXITSTATUS(ret));
74 return LOS_OK;
75 }
76
ItPosixSignal030(void)77 void ItPosixSignal030(void)
78 {
79 TEST_ADD_CASE(__FUNCTION__, TestCase, TEST_POSIX, TEST_SIGNAL, TEST_LEVEL0, TEST_FUNCTION);
80 }