1 /*
2 * Copyright (c) 2023-2023 Huawei Device Co., Ltd. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without modification,
5 * are permitted provided that the following conditions are met:
6 *
7 * 1. Redistributions of source code must retain the above copyright notice, this list of
8 * conditions and the following disclaimer.
9 *
10 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
11 * of conditions and the following disclaimer in the documentation and/or other materials
12 * provided with the distribution.
13 *
14 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
15 * to endorse or promote products derived from this software without specific prior written
16 * permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
20 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
25 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
27 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
28 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30 #include "it_pthread_test.h"
31
ThreadFuncTest(void *args)32 static void *ThreadFuncTest(void *args)
33 {
34 (void)args;
35 printf("hpf thread run...\r\n");
36 return NULL;
37 }
38
ChildProcess(void)39 static int ChildProcess(void)
40 {
41 int currThreadPolicy;
42 pthread_attr_t a = { 0 };
43 struct sched_param hpfparam = { 0 };
44 int *childThreadRetval = nullptr;
45 pthread_t newUserThread;
46 int ret;
47 int currPolicy = 0;
48 volatile unsigned int count = 0;
49 struct sched_param currSchedParam = { 0 };
50 int currTID = Syscall(SYS_gettid, 0, 0, 0, 0);
51 struct sched_param param = {
52 .sched_deadline = 1000000, /* 1000000, 1s */
53 .sched_runtime = 20000, /* 20000, 20ms */
54 .sched_period = 1000000, /* 1000000, 1s */
55 };
56
57 ret = pthread_getschedparam(pthread_self(), &currThreadPolicy, &hpfparam);
58 ICUNIT_ASSERT_EQUAL(ret, 0, -ret);
59 ret = pthread_attr_init(&a);
60 hpfparam.sched_priority = hpfparam.sched_priority - 1;
61 pthread_attr_setschedparam(&a, &hpfparam);
62 ret = pthread_create(&newUserThread, &a, ThreadFuncTest, (void *)currTID);
63 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
64
65 ret = pthread_join(newUserThread, NULL);
66 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
67
68 ret = sched_setscheduler(getpid(), SCHED_DEADLINE, ¶m);
69 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
70
71 return 0;
72 }
73
TestCase(void)74 static int TestCase(void)
75 {
76 int ret, pid, status;
77
78 pid = fork();
79 if (pid == 0) {
80 ret = ChildProcess();
81 if (ret != 0) {
82 exit(-1);
83 }
84 exit(0);
85 } else if (pid > 0) {
86 waitpid(pid, &status, 0);
87 } else {
88 exit(__LINE__);
89 }
90
91 return WEXITSTATUS(status) == 0 ? 0 : -1;
92 }
93
ItTestPthread025(void)94 void ItTestPthread025(void)
95 {
96 TEST_ADD_CASE("IT_POSIX_PTHREAD_025", TestCase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
97 }
98