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_process.h"
32
33 static int g_signal = 0;
34
Handler(int sig)35 static void Handler(int sig)
36 {
37 g_signal = sig;
38 }
39
TestCase(void)40 static int TestCase(void)
41 {
42 void (*retSig)(int);
43 int status;
44 int ret;
45 retSig = signal(SIGUSR1, Handler);
46 ICUNIT_ASSERT_NOT_EQUAL(retSig, SIG_ERR, retSig);
47
48 pid_t pid = fork();
49 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, assert pid equal to this.
50
51 if (pid == 0) {
52 ret = killpg(getpgrp(), SIGUSR1);
53 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
54 exit(10); // 10, exit args
55 }
56
57 while (g_signal == 0) {
58 sleep(1);
59 }
60 ICUNIT_ASSERT_EQUAL(g_signal, SIGUSR1, g_signal);
61
62 ret = wait(&status);
63 ICUNIT_ASSERT_EQUAL(ret, pid, ret);
64
65 status = WEXITSTATUS(status);
66 ICUNIT_ASSERT_EQUAL(status, 10, status); // 10, assert that function Result is equal to this.
67
68 return 0;
69 EXIT:
70 return 1;
71 }
72
ItTestProcess053(void)73 void ItTestProcess053(void)
74 {
75 TEST_ADD_CASE("IT_POSIX_PROCESS_053", TestCase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
76 }