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 const int INVALID_SIG = 1000;
35
TestCase(VOID)36 static UINT32 TestCase(VOID)
37 {
38 int ret = 0;
39 sigset_t set;
40
41 int status;
42 int fpid = fork();
43 if (fpid == 0) {
44 sigemptyset(&set);
45 ret = sigaddset(&set, INVALID_SIG);
46 if (ret != -1) {
47 exit(ret);
48 }
49 if (errno != EINVAL) {
50 exit(errno);
51 }
52 printf("----------------------------------\n");
53
54 ret = sigdelset(&set, INVALID_SIG);
55 if (ret != -1) {
56 exit(ret);
57 }
58 if (errno != EINVAL) {
59 exit(errno);
60 }
61 printf("----------------------------------\n");
62
63 ret = sigignore(INVALID_SIG);
64 if (ret != -1) {
65 exit(ret);
66 }
67 if (errno != EINVAL) {
68 exit(errno);
69 }
70 printf("----------------------------------\n");
71
72 ret = sigignore(SIGKILL);
73 if (ret != -1) {
74 exit(ret);
75 }
76 if (errno != EINVAL) {
77 exit(errno);
78 }
79 printf("----------------------------------\n");
80
81 ret = sigrelse(INVALID_SIG);
82 if (ret != -1) {
83 exit(ret);
84 }
85 if (errno != EINVAL) {
86 exit(errno);
87 }
88 printf("----------------------------------\n");
89
90 ret = sighold(INVALID_SIG);
91 if (ret != -1) {
92 exit(ret);
93 }
94 if (errno != EINVAL) {
95 exit(errno);
96 }
97 printf("----------------------------------\n");
98
99 exit(0);
100 }
101
102 ret = waitpid(fpid, &status, 0);
103 ICUNIT_ASSERT_EQUAL(ret, fpid, ret);
104 ICUNIT_ASSERT_EQUAL(WEXITSTATUS(status), 0, WEXITSTATUS(status));
105
106 return LOS_OK;
107 }
108
ItPosixSignal031(void)109 void ItPosixSignal031(void)
110 {
111 TEST_ADD_CASE(__FUNCTION__, TestCase, TEST_POSIX, TEST_SIGNAL, TEST_LEVEL0, TEST_FUNCTION);
112 }
113