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 #include "sys/wait.h"
34
SigAlarm(int)35 static void SigAlarm(int)
36 {
37 printf("alert rings\n");
38 }
39
TestSigDefActionChild()40 static int TestSigDefActionChild()
41 {
42 int retValue, fpid, status;
43 void (*ret)(int) = NULL;
44
45 ret = signal(SIGALRM, SigAlarm);
46 ICUNIT_ASSERT_NOT_EQUAL(ret, NULL, ret);
47 retValue = raise(SIGALRM);
48 ICUNIT_ASSERT_EQUAL(retValue, 0, retValue);
49 sleep(1);
50 fpid = fork();
51 ICUNIT_ASSERT_WITHIN_EQUAL(fpid, 0, UINT_MAX, fpid);
52 if (fpid == 0) {
53 retValue = raise(SIGALRM);
54 if (retValue != 0) {
55 exit(retValue);
56 }
57 exit(0);
58 }
59 retValue = waitpid(fpid, &status, 0);
60 ICUNIT_ASSERT_EQUAL(retValue, fpid, retValue);
61 ICUNIT_ASSERT_EQUAL(WEXITSTATUS(status), 0, WEXITSTATUS(status));
62 return 0;
63 }
64
ItPosixSignal006(void)65 void ItPosixSignal006(void)
66 {
67 TEST_ADD_CASE("IT_POSIX_SIGNAL_006", TestSigDefActionChild, TEST_POSIX, TEST_SIGNAL, TEST_LEVEL0, TEST_FUNCTION);
68 }
69