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 int pt = (int)args;
35 int ret, currPolicy;
36 struct sched_param currSchedParam;
37 volatile unsigned int count = 0;
38 int currTID = Syscall(SYS_gettid, 0, 0, 0, 0);
39
40 ret = pthread_getschedparam(pthread_self(), & currPolicy, &currSchedParam);
41 ICUNIT_GOTO_EQUAL(ret, 0, LOS_NOK, EXIT);
42 ICUNIT_GOTO_EQUAL( currPolicy, SCHED_DEADLINE, LOS_NOK, EXIT);
43 ICUNIT_GOTO_EQUAL(currSchedParam.sched_deadline, 1000000, LOS_NOK, EXIT); /* 1000000, 1s */
44 ICUNIT_GOTO_EQUAL(currSchedParam.sched_runtime, 20000, LOS_NOK, EXIT); /* 20000, 20ms */
45 ICUNIT_GOTO_EQUAL(currSchedParam.sched_period, 1000000, LOS_NOK, EXIT); /* 1000000, 1s */
46
47 printf("--- 1 edf Tid[%d] PTid[%d] thread start ---\n\r", currTID, pt);
48 do {
49 for (volatile int i = 0; i < 100000; i++) { /* 100000, no special meaning */
50 for (volatile int j = 0; j < 5; j++) { /* 5, no special meaning */
51 volatile int tmp = i - j;
52 }
53 }
54 if (count % 3 == 0) { /* 3, no special meaning */
55 printf("--- 2 edf Tid[%d] PTid[%d] thread running ---\n\r", currTID, pt);
56 }
57 count++;
58 } while (count <= 6); /* 6, no special meaning */
59 printf("--- 3 edf Tid[%d] PTid[%d] thread end ---\n\r", currTID, pt);
60
61 ret = LOS_OK;
62 return (void *)(&ret);
63 EXIT:
64 ret = LOS_NOK;
65 return (void *)(&ret);
66 }
67
ChildProcess(void)68 static int ChildProcess(void)
69 {
70 int *childThreadRetval = nullptr;
71 pthread_t newUserThread;
72 int ret, currPolicy = 0;
73 volatile unsigned int count = 0;
74 struct sched_param currSchedParam = { 0 };
75 int currTID = Syscall(SYS_gettid, 0, 0, 0, 0);
76 struct sched_param param = {
77 .sched_deadline = 1000000, /* 1000000, 1s */
78 .sched_runtime = 20000, /* 20000, 20ms */
79 .sched_period = 1000000, /* 1000000, 1s */
80 };
81
82 ret = sched_setscheduler(getpid(), SCHED_DEADLINE, ¶m);
83 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
84
85 ret = pthread_getschedparam(pthread_self(), & currPolicy, &currSchedParam);
86 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
87 ICUNIT_ASSERT_EQUAL(currPolicy, SCHED_DEADLINE, LOS_NOK);
88 ICUNIT_ASSERT_EQUAL(currSchedParam.sched_deadline, 1000000, LOS_NOK); /* 1000000, 1s */
89 ICUNIT_ASSERT_EQUAL(currSchedParam.sched_runtime, 20000, LOS_NOK); /* 20000, 20ms */
90 ICUNIT_ASSERT_EQUAL(currSchedParam.sched_period, 1000000, LOS_NOK); /* 1000000, 1s */
91
92 ret = pthread_create(&newUserThread, NULL, ThreadFuncTest, (void *)currTID);
93 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
94
95 printf("--- 1 edf Tid[%d] thread start ---\n\r", currTID);
96 do {
97 for (volatile int i = 0; i < 10000; i++) { /* 10000, no special meaning */
98 for (volatile int j = 0; j < 5; j++) { /* 5, no special meaning */
99 int tmp = i - j;
100 }
101 }
102 if (count % 3 == 0) { /* 3, no special meaning */
103 printf("--- 2 edf Tid[%d] thread running ---\n\r", currTID);
104 }
105 count++;
106 } while (count <= 6); /* 6, no special meaning */
107 printf("--- 3 edf Tid[%d] thread end ---\n\r", currTID);
108
109 ret = pthread_join(newUserThread, (void **)&childThreadRetval);
110 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
111 ICUNIT_ASSERT_EQUAL(*childThreadRetval, 0, *childThreadRetval);
112
113 return 0;
114 }
115
TestCase(void)116 static int TestCase(void)
117 {
118 int ret, pid, status;
119
120 pid = fork();
121 if (pid == 0) {
122 ret = ChildProcess();
123 if (ret != 0) {
124 exit(-1);
125 }
126 exit(0);
127 } else if (pid > 0) {
128 waitpid(pid, &status, 0);
129 } else {
130 exit(__LINE__);
131 }
132
133 return WEXITSTATUS(status) == 0 ? 0 : -1;
134 }
135
ItTestPthread021(void)136 void ItTestPthread021(void)
137 {
138 TEST_ADD_CASE("IT_POSIX_PTHREAD_021", TestCase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
139 }
140