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
33
CatchAction3(int param)34 static void CatchAction3(int param)
35 {
36 printf("son recv signal: SIGUSR1\n");
37 }
38
Testcase(VOID)39 static UINT32 Testcase(VOID)
40 {
41 int spid = 0;
42 int retval = 0;
43
44 struct sigaction act;
45 act.sa_handler = CatchAction3;
46 act.sa_flags = 0;
47 spid = fork();
48 ICUNIT_ASSERT_NOT_EQUAL(spid, -1, spid);
49 if (spid == 0) {
50 retval = sigemptyset(&act.sa_mask);
51 if (retval == -1) {
52 exit(-1);
53 }
54 retval = sigaction(SIGUSR1, &act, NULL);
55 if (retval == -1) {
56 exit(-1);
57 }
58 printf("enter sigpause...\n");
59 retval = sigpause(SIGUSR1);
60 retval = RED_FLAG;
61 printf("son retval check %d\n", retval);
62 exit(retval);
63 }
64 sleep(2); // 2, sleep 2 second
65 ICUNIT_ASSERT_EQUAL(retval, 0, retval);
66 printf("send signal to %d: SIGUSR1...\n", spid);
67 kill(spid, SIGUSR1);
68 wait(&retval);
69 printf("father retval check %d\n", WEXITSTATUS(retval));
70 ICUNIT_ASSERT_EQUAL(WEXITSTATUS(retval), RED_FLAG, WEXITSTATUS(retval));
71 return LOS_OK;
72 }
73
ItIpcSigpause001(void)74 VOID ItIpcSigpause001(void)
75 {
76 TEST_ADD_CASE(__FUNCTION__, Testcase, TEST_LIB, TEST_LIBC, TEST_LEVEL1, TEST_FUNCTION);
77 }
78