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
Testcase(VOID)33 static int Testcase(VOID)
34 {
35 int priority;
36 int err;
37 int ret;
38 int currProcessPri = getpriority(PRIO_PROCESS, getpid());
39 int count = 0;
40 priority = getpriority(PRIO_PGRP, 0);
41 struct sched_param param = { 0 };
42 err = errno;
43
44 priority = getpriority(PRIO_PGRP, 0);
45 err = errno;
46 ICUNIT_ASSERT_EQUAL(priority, -1, priority);
47 ICUNIT_ASSERT_EQUAL(err, EINVAL, err);
48
49 priority = getpriority(PRIO_USER, 0);
50 err = errno;
51 ICUNIT_ASSERT_EQUAL(priority, -1, priority);
52 ICUNIT_ASSERT_EQUAL(err, EINVAL, err);
53
54 for (count = 1; count < 1000; ++count) { // 1000, Number of cycles.
55 priority = getpriority(PRIO_USER + count, 0);
56 err = errno;
57 ICUNIT_ASSERT_EQUAL(priority, -1, priority);
58 ICUNIT_ASSERT_EQUAL(err, EINVAL, err);
59
60 priority = setpriority(PRIO_USER + count, getpid(), currProcessPri);
61 err = errno;
62 ICUNIT_ASSERT_EQUAL(priority, -1, priority);
63 ICUNIT_ASSERT_EQUAL(err, EINVAL, err);
64
65 priority = getpriority(-count, 0);
66 err = errno;
67 ICUNIT_ASSERT_EQUAL(priority, -1, priority);
68 ICUNIT_ASSERT_EQUAL(err, EINVAL, err);
69
70 priority = setpriority(-count, getpid(), currProcessPri);
71 err = errno;
72 ICUNIT_ASSERT_EQUAL(priority, -1, priority);
73 ICUNIT_ASSERT_EQUAL(err, EINVAL, err);
74
75 priority = sched_get_priority_max(SCHED_RR - count);
76 err = errno;
77 ICUNIT_ASSERT_EQUAL(priority, -1, priority);
78 ICUNIT_ASSERT_EQUAL(err, EINVAL, err);
79
80 priority = sched_get_priority_max(SCHED_RR + count);
81 err = errno;
82 ICUNIT_ASSERT_EQUAL(priority, -1, priority);
83 ICUNIT_ASSERT_EQUAL(err, EINVAL, err);
84
85 priority = sched_get_priority_min(SCHED_RR - count);
86 err = errno;
87 ICUNIT_ASSERT_EQUAL(priority, -1, priority);
88 ICUNIT_ASSERT_EQUAL(err, EINVAL, err);
89
90 priority = sched_get_priority_min(SCHED_RR + count);
91 err = errno;
92 ICUNIT_ASSERT_EQUAL(priority, -1, priority);
93 ICUNIT_ASSERT_EQUAL(err, EINVAL, err);
94
95 ret = sched_setscheduler(getpid(), SCHED_RR - count, ¶m);
96 err = errno;
97 ICUNIT_ASSERT_EQUAL(ret, -1, ret);
98 ICUNIT_ASSERT_EQUAL(err, EINVAL, err);
99
100 ret = sched_setscheduler(getpid(), SCHED_RR + count, ¶m);
101 err = errno;
102 ICUNIT_ASSERT_EQUAL(ret, -1, ret);
103 ICUNIT_ASSERT_EQUAL(err, EINVAL, err);
104 }
105
106 priority = setpriority(PRIO_PGRP, getpid(), currProcessPri);
107 err = errno;
108 ICUNIT_ASSERT_EQUAL(priority, -1, priority);
109 ICUNIT_ASSERT_EQUAL(err, EINVAL, err);
110
111 priority = setpriority(PRIO_USER, getpid(), currProcessPri);
112 err = errno;
113 ICUNIT_ASSERT_EQUAL(priority, -1, priority);
114 ICUNIT_ASSERT_EQUAL(err, EINVAL, err);
115
116 return 0;
117 }
118
ItTestProcess043(void)119 void ItTestProcess043(void)
120 {
121 TEST_ADD_CASE("IT_POSIX_PROCESS_043", Testcase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
122 }
123