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
SigPrint(int signum)34 static void SigPrint(int signum)
35 {
36 printf("Receive signal. Kill succeeds\n\n");
37 }
38
TestKill()39 static int TestKill()
40 {
41 int sig = SIGALRM;
42
43 void (*retSig)(int);
44 int retValue, status;
45
46 printf("new code \n");
47
48 int fpid = fork();
49 if (fpid == 0) {
50 printf("Set Signal\n\n");
51 retSig = signal(sig, SigPrint);
52 if (retSig == NULL) {
53 printf("retSig = null\n");
54 exit((int)retSig);
55 }
56
57 printf("Test Kill\n");
58 usleep(1000); // 1000, Used to calculate the delay time.
59 retValue = kill(getpid(), sig);
60 if (retValue != 0) {
61 printf("value != 0 \n");
62 exit(retValue);
63 }
64 exit(0);
65 }
66
67 retValue = waitpid(fpid, &status, 0);
68 ICUNIT_ASSERT_EQUAL(retValue, fpid, retValue);
69 ICUNIT_ASSERT_EQUAL(WEXITSTATUS(status), 0, WEXITSTATUS(status));
70
71 return 0;
72 }
73
ItPosixSignal023(void)74 void ItPosixSignal023(void)
75 {
76 TEST_ADD_CASE(__FUNCTION__, TestKill, TEST_POSIX, TEST_SIGNAL, TEST_LEVEL0, TEST_FUNCTION);
77 }