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 (void)sig;
38 g_sigCount++;
39 printf("signal receive success\n");
40 }
41
TestCase(VOID)42 static UINT32 TestCase(VOID)
43 {
44 int pid = 0;
45 int ret = 0;
46 void (*retptr)(int) = NULL;
47 sigset_t newset, oldset;
48 pid = fork();
49 if (pid < 0) {
50 printf("Fork error\n");
51 return LOS_NOK;
52 } else if (pid == 0) {
53 printf("test032 raise before\n");
54 sigemptyset(&newset);
55 sigaddset(&newset, SIGUSR1);
56 ret = sigprocmask(SIG_BLOCK, &newset, &oldset);
57 if (ret != 0) {
58 printf("error:sigprocmask\n");
59 exit(LOS_NOK);
60 }
61 retptr = signal(SIGUSR1, SigPrint);
62 if (retptr == SIG_ERR) {
63 printf("error:signal\n");
64 exit(LOS_NOK);
65 }
66 raise(SIGUSR1);
67 printf("test032 raise after\n");
68 exit(g_sigCount);
69 }
70
71 wait(&ret);
72 ICUNIT_ASSERT_EQUAL(WEXITSTATUS(ret), 0, WEXITSTATUS(ret));
73 return LOS_OK;
74 }
75
ItPosixSignal032(void)76 void ItPosixSignal032(void)
77 {
78 TEST_ADD_CASE(__FUNCTION__, TestCase, TEST_POSIX, TEST_SIGNAL, TEST_LEVEL0, TEST_FUNCTION);
79 }
80