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;
35 static int g_sigCount1 = 0;
SigPrint(int sig)36 static void SigPrint(int sig)
37 {
38 g_sigCount++;
39 printf("signal receive success\n");
40 }
41
SigPrint1(int sig)42 static void SigPrint1(int sig)
43 {
44 g_sigCount1++;
45 printf("signal receive success\n");
46 }
47
TestCase(VOID)48 static UINT32 TestCase(VOID)
49 {
50 int pid = 0;
51 int ret = 0;
52 void (*retptr)(int);
53 sigset_t newset, oldset;
54
55 pid = fork();
56 if (pid < 0) {
57 printf("Fork error\n");
58 return LOS_NOK;
59 } else if (pid == 0) {
60 printf("test032 raise before\n");
61 sigemptyset(&newset);
62 sigaddset(&newset, SIGUSR1);
63 sigaddset(&newset, SIGUSR2);
64 ret = sigprocmask(SIG_BLOCK, &newset, &oldset);
65 if (ret != 0) {
66 printf("error:sigprocmask\n");
67 exit(LOS_NOK);
68 }
69 retptr = signal(SIGUSR1, SigPrint);
70 if (retptr == SIG_ERR) {
71 printf("error:signal\n");
72 exit(LOS_NOK);
73 }
74 retptr = signal(SIGUSR2, SigPrint1);
75 if (retptr == SIG_ERR) {
76 printf("error:signal\n");
77 exit(LOS_NOK);
78 }
79 raise(SIGUSR1);
80 raise(SIGUSR2);
81 sigdelset(&newset, SIGUSR2);
82 ret = sigprocmask(SIG_UNBLOCK, &newset, &oldset);
83 if (ret != 0) {
84 printf("error:sigprocmask\n");
85 exit(LOS_NOK);
86 }
87 sleep(1);
88 if (!(g_sigCount == 1 && g_sigCount1 == 0)) {
89 printf("Assert failed in line %d\n", __LINE__);
90 printf("g_sigCount = %d, g_sigCount1 = %d\n", g_sigCount, g_sigCount1);
91 exit(LOS_NOK);
92 }
93 sigdelset(&newset, SIGUSR1);
94 sigaddset(&newset, SIGUSR2);
95 ret = sigprocmask(SIG_UNBLOCK, &newset, &oldset);
96 if (ret != 0) {
97 printf("error:sigprocmask\n");
98 exit(LOS_NOK);
99 }
100 sleep(1);
101 if (!(g_sigCount == 1 && g_sigCount1 == 1)) {
102 printf("Assert failed in line %d\n", __LINE__);
103 printf("g_sigCount = %d, g_sigCount1 = %d\n", g_sigCount, g_sigCount1);
104 exit(LOS_NOK);
105 }
106 printf("test032 raise after\n");
107 exit(LOS_OK);
108 }
109
110 wait(&ret);
111 ICUNIT_ASSERT_EQUAL(WEXITSTATUS(ret), LOS_OK, WEXITSTATUS(ret));
112 return LOS_OK;
113 }
114
ItPosixSignal033(void)115 void ItPosixSignal033(void)
116 {
117 TEST_ADD_CASE(__FUNCTION__, TestCase, TEST_POSIX, TEST_SIGNAL, TEST_LEVEL0, TEST_FUNCTION);
118 }