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 (void)sig;
39 g_sigCount++;
40 printf("signal receive success\cn");
41 }
42
TestCase(VOID)43 static UINT32 TestCase(VOID)
44 {
45 int pid = 0;
46 int ret = 0;
47 void *retptr = NULL;
48 sigset_t newset, oldset;
49
50 sigemptyset(&newset);
51 sigprocmask(SIG_SETMASK, &newset, NULL);
52
53 signal(SIGURG, SIG_IGN);
54 raise(SIGURG);
55 signal(SIGURG, SigPrint);
56 raise(SIGURG);
57 printf("g_sigCount=%d\n", g_sigCount);
58 sleep(1);
59 ICUNIT_ASSERT_EQUAL(g_sigCount, 1, g_sigCount);
60
61 signal(SIGHUP, SigPrint);
62 signal(SIGUSR1, SigPrint);
63 pid = fork();
64 if (pid == 0) {
65 signal(SIGHUP, SigPrint);
66 signal(SIGUSR1, SigPrint);
67 sigset_t set, set1;
68 sigemptyset(&set);
69 sigemptyset(&set1);
70 sigaddset(&set, SIGHUP);
71 sigaddset(&set1, SIGUSR1);
72 sigaddset(&set1, SIGHUP);
73 sigprocmask(SIG_BLOCK, &set1, NULL);
74 raise(SIGHUP);
75 raise(SIGUSR1);
76 printf("child\n");
77 int rt = sigsuspend(&set);
78 printf("sigsuspend rt = %d, errno=%d\n", rt, errno);
79 exit(2); // 2, exit args
80 } else {
81 sleep(1);
82 kill(pid, SIGHUP);
83 printf("sighug\n");
84 kill(pid, SIGUSR1);
85 wait(&ret);
86 printf("ret1 = %d,%d\n", ret, WEXITSTATUS(ret));
87 ICUNIT_ASSERT_EQUAL(WEXITSTATUS(ret), 2, WEXITSTATUS(ret)); // 2, assert that function Result is equal to this.
88 }
89 return LOS_OK;
90 }
91
ItPosixSignal040(void)92 void ItPosixSignal040(void)
93 {
94 TEST_ADD_CASE(__FUNCTION__, TestCase, TEST_POSIX, TEST_SIGNAL, TEST_LEVEL0, TEST_FUNCTION);
95 }
96