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
GroupProcess(void)33 static int GroupProcess(void)
34 {
35 int ret;
36 int status = 0;
37 pid_t pid, pid1;
38 int count = 1000;
39 int waitProcess = 0;
40 int testPid;
41 bool thread = false;
42 int processCount = 0;
43
44 for (int i = 0; i < count; i++) {
45 pid = fork();
46 if (pid == 0) {
47 usleep(1000 * 10 * 50); // 1000, 10, 50, Used to calculate the delay time.
48 exit(0);
49 } else if (pid < 0) {
50 if (errno != EAGAIN) {
51 sleep(1);
52 }
53 ret = wait(&status);
54 if (ret > 0) {
55 processCount--;
56 }
57 continue;
58 } else {
59 testPid = pid;
60 processCount++;
61 continue;
62 }
63 }
64
65 ret = 0;
66 while (processCount > 0) {
67 ret = wait(&status);
68 if (ret > 0) {
69 processCount--;
70 } else {
71 sleep(1);
72 }
73 }
74
75 exit(255); // 255, exit args
76 EXIT:
77 return 0;
78 }
79
TestCase(void)80 static int TestCase(void)
81 {
82 int ret;
83 int status = 0;
84 pid_t pid, pid1;
85 int currGid = getpgrp();
86 pid = fork();
87 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, assert pid equal to this.
88
89 if (pid == 0) {
90 prctl(PR_SET_NAME, "mainFork", 0UL, 0UL, 0UL);
91 GroupProcess();
92 printf("[Failed] - [Errline : %d RetCode : 0x%x\n", g_iCunitErrLineNo, g_iCunitErrCode);
93 exit(g_iCunitErrLineNo);
94 }
95
96 ret = waitpid(pid, &status, 0);
97 ICUNIT_ASSERT_EQUAL(ret, pid, ret);
98 status = WEXITSTATUS(status);
99 ICUNIT_GOTO_EQUAL(status, 255, status, EXIT); // 255, assert status equal to this.
100
101 return 0;
102 EXIT:
103 return 1;
104 }
105
ItTestProcess040(void)106 void ItTestProcess040(void)
107 {
108 TEST_ADD_CASE("IT_POSIX_PROCESS_040", TestCase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
109 }
110