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 const int TEST_COUNT = 10;
34
ThreadFunc2(void * arg)35 static void *ThreadFunc2(void *arg)
36 {
37 exit(254); // 254, exit args
38 }
39
ProcessTest001(void)40 static int ProcessTest001(void)
41 {
42 int ret;
43 int status;
44 int pid;
45 int data;
46 int pri;
47 pthread_t newPthread, newPthread1;
48 int count = 4;
49 int currProcessPri = getpriority(PRIO_PROCESS, getpid());
50 ICUNIT_ASSERT_WITHIN_EQUAL(currProcessPri, 0, 31, currProcessPri); // 31, assert that function Result is equal to this.
51
52 ret = setpriority(PRIO_PROCESS, getpid(), currProcessPri - 2); // 2, Used to calculate priorities.
53 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
54
55 data = ret;
56 ret = pthread_create(&newPthread, NULL, ThreadFunc2, &data);
57 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
58
59 exit(255); // 255, exit args
60 return 0;
61 }
62
Testcase(void)63 static int Testcase(void)
64 {
65 int ret;
66 int status;
67 int pid;
68 int count = TEST_COUNT;
69 int temp = GetCpuCount();
70 if (temp <= 1) {
71 return 0;
72 }
73
74 while (count > 0) {
75 ret = fork();
76 if (ret == 0) {
77 ret = ProcessTest001();
78 exit(10); // 10, exit args
79 } else if (ret > 0) {
80 pid = ret;
81 ret = wait(&status);
82 status = WEXITSTATUS(status);
83 ICUNIT_ASSERT_EQUAL(ret, pid, ret);
84 ICUNIT_ASSERT_TWO_EQUAL(status, 255, 254, status); // 255, 254, assert that function Result is equal to this.
85 }
86
87 ICUNIT_ASSERT_WITHIN_EQUAL(ret, 0, 100000, ret); // 100000, assert that function Result is equal to this.
88 count--;
89 }
90 return 0;
91 }
92
ItTestProcess007(void)93 void ItTestProcess007(void)
94 {
95 TEST_ADD_CASE("IT_POSIX_PROCESS_007", Testcase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
96 }
97