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 ret, currThreadPolicy;
42 pthread_attr_t a = { 0 };
43 struct sched_param hpfparam = { 0 };
44 pthread_t newUserThread;
45 volatile unsigned int count = 0;
46 int currTID = Syscall(SYS_gettid, 0, 0, 0, 0);
47 struct sched_param param = {
48 .sched_deadline = 1000000, /* 1000000, 1s */
49 .sched_runtime = 20000, /* 20000, 20ms */
50 .sched_period = 1000000, /* 1000000, 1s */
51 };
52
53 ret = pthread_getschedparam(pthread_self(), &currThreadPolicy, &hpfparam);
54 ICUNIT_ASSERT_EQUAL(ret, 0, -ret);
55 ret = pthread_attr_init(&a);
56 hpfparam.sched_priority = hpfparam.sched_priority - 1;
57 pthread_attr_setschedparam(&a, &hpfparam);
58 ret = pthread_create(&newUserThread, &a, ThreadFuncTest, (void *)currTID);
59 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
60
61 ret = sched_setscheduler(getpid(), SCHED_DEADLINE, ¶m);
62 ICUNIT_ASSERT_EQUAL(ret, -1, ret);
63
64 return 0;
65 }
66
TestCase(void)67 static int TestCase(void)
68 {
69 int ret, pid, status;
70
71 pid = fork();
72 if (pid == 0) {
73 ret = ChildProcess();
74 if (ret != 0) {
75 exit(-1);
76 }
77 exit(0);
78 } else if (pid > 0) {
79 waitpid(pid, &status, 0);
80 } else {
81 exit(__LINE__);
82 }
83
84 return WEXITSTATUS(status) == 0 ? 0 : -1;
85 }
86
ItTestPthread024(void)87 void ItTestPthread024(void)
88 {
89 TEST_ADD_CASE("IT_POSIX_PTHREAD_024", TestCase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
90 }
91