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_pthread_test.h"
32
33 static int g_currThreadPri, g_currThreadPolicy;
34 static volatile int g_pthreadTestCount = 0;
35 static int g_threadTestCount1 = 0;
36
ThreadFunc5(void * ptr)37 static void *ThreadFunc5(void *ptr)
38 {
39 pid_t pid = getpid();
40 int ret;
41
42 ICUNIT_GOTO_EQUAL(g_threadTestCount1, 2, g_threadTestCount1, EXIT); // 2, here assert the result.
43 g_threadTestCount1++;
44
45 ret = pthread_detach(pthread_self());
46 ICUNIT_GOTO_EQUAL(ret, EINVAL, ret, EXIT);
47
48 EXIT:
49 return NULL;
50 }
51
ThreadFunc4(void * arg)52 static void *ThreadFunc4(void *arg)
53 {
54 pthread_t pthread = pthread_self();
55 int i = 0;
56 unsigned int ret;
57 pid_t pid = getpid();
58
59 ICUNIT_GOTO_EQUAL(g_pthreadTestCount, 9, g_pthreadTestCount, EXIT); // 9, here assert the result.
60 g_pthreadTestCount++; // 10
61
62 pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
63
64 while (1) {
65 pthread_testcancel();
66 if (++i == 5) { // 5, in loop 5, set cancel state.
67 pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
68 }
69
70 if (i == 10) { // 10, in loop 10, cancel pthread.
71 ret = pthread_cancel(pthread);
72 }
73 }
74 return reinterpret_cast<void *>(i);
75
76 EXIT:
77 return NULL;
78 }
79
ThreadFunc3(void * arg)80 static void *ThreadFunc3(void *arg)
81 {
82 pthread_t pthread = pthread_self();
83 int i = 0;
84 unsigned int ret;
85 pid_t pid = getpid();
86
87 g_pthreadTestCount++; // 7
88
89 pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
90
91 while (1) {
92 pthread_testcancel();
93 if (++i == 5) { // 5, in loop 5, set cancel state.
94 pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
95 }
96
97 if (i == 10) { // 10, in loop 10, cancel pthread.
98 ret = pthread_cancel(pthread);
99 }
100 }
101
102 ICUNIT_GOTO_EQUAL(i, 10, i, EXIT); // 10, here assert the result.
103 return reinterpret_cast<void *>(i);
104 EXIT:
105 return NULL;
106 }
107
ThreadFunc2(void * arg)108 static void *ThreadFunc2(void *arg)
109 {
110 pthread_t pthread = pthread_self();
111 pid_t pid = getpid();
112 unsigned int ret;
113
114 ICUNIT_GOTO_EQUAL(g_pthreadTestCount, 3, g_pthreadTestCount, EXIT); // 3, here assert the result.
115
116 g_pthreadTestCount++; // 4
117
118 ret = pthread_join(pthread_self(), 0);
119 ICUNIT_GOTO_EQUAL(ret, EINVAL, ret, EXIT);
120
121 ret = pthread_detach(pthread_self());
122 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
123
124 EXIT:
125 return NULL;
126 }
127
ThreadFunc6(void * arg)128 static void *ThreadFunc6(void *arg)
129 {
130 pid_t pid = getpid();
131
132 ICUNIT_GOTO_EQUAL(g_pthreadTestCount, 12, g_pthreadTestCount, EXIT); // 12, here assert the result.
133 g_pthreadTestCount++; // 13
134
135 return reinterpret_cast<void *>(pthread_self());
136
137 EXIT:
138 return NULL;
139 }
140
ThreadFunc(void * arg)141 static void *ThreadFunc(void *arg)
142 {
143 unsigned int ret;
144 void *res = NULL;
145 pthread_attr_t a = { 0 };
146 pthread_t newPthread;
147 struct sched_param param = { 0 };
148 pid_t pid = getpid();
149 int curThreadPri, curThreadPolicy;
150
151 ICUNIT_GOTO_EQUAL(g_pthreadTestCount, 2, g_pthreadTestCount, EXIT); // 2, here assert the result.
152
153 g_pthreadTestCount++; // 3
154
155 ret = pthread_getschedparam(pthread_self(), &curThreadPolicy, ¶m);
156 ICUNIT_GOTO_EQUAL(ret, 0, -ret, EXIT);
157
158 curThreadPri = param.sched_priority;
159
160 ret = pthread_attr_init(&a);
161 pthread_attr_setinheritsched(&a, PTHREAD_EXPLICIT_SCHED);
162 param.sched_priority = curThreadPri - 1;
163 pthread_attr_setschedparam(&a, ¶m);
164 ret = pthread_create(&newPthread, &a, ThreadFunc2, 0);
165 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
166
167 #ifdef LOSCFG_USER_TEST_SMP
168 usleep(1000 * 10 * 2); // 1000 * 10 * 2, for timing control.
169 #endif
170 ICUNIT_GOTO_EQUAL(g_pthreadTestCount, 4, g_pthreadTestCount, EXIT); // 4, here assert the result.
171
172 g_pthreadTestCount++; // 5
173
174 ret = pthread_attr_init(&a);
175 pthread_attr_setinheritsched(&a, PTHREAD_EXPLICIT_SCHED);
176 param.sched_priority = curThreadPri + 1;
177 pthread_attr_setschedparam(&a, ¶m);
178 ret = pthread_create(&newPthread, &a, ThreadFunc3, 0);
179 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
180
181 g_pthreadTestCount++; // 6
182
183 ret = pthread_join(newPthread, &res);
184 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
185
186 ICUNIT_GOTO_EQUAL(g_pthreadTestCount, 7, g_pthreadTestCount, EXIT); // 7, here assert the result.
187 g_pthreadTestCount++; // 8
188
189 ret = pthread_attr_init(&a);
190 pthread_attr_setinheritsched(&a, PTHREAD_EXPLICIT_SCHED);
191 param.sched_priority = curThreadPri + 2; // 2, adjust the priority.
192 pthread_attr_setschedparam(&a, ¶m);
193 ret = pthread_create(&newPthread, &a, ThreadFunc4, 0);
194 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
195
196 ICUNIT_GOTO_EQUAL(g_pthreadTestCount, 8, g_pthreadTestCount, EXIT); // 8, here assert the result.
197 g_pthreadTestCount++; // 9
198
199 ret = pthread_join(newPthread, &res);
200 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
201
202 ICUNIT_GOTO_EQUAL(g_pthreadTestCount, 10, g_pthreadTestCount, EXIT); // 10, here assert the result.
203 g_pthreadTestCount++; // 11
204
205 EXIT:
206 return NULL;
207 }
208
PthreadTest001()209 int PthreadTest001()
210 {
211 struct sched_param param = { 0 };
212 int ret;
213 void *res = NULL;
214 pthread_attr_t a = { 0 };
215 pthread_t newPthread, newPthread1;
216 int count = 0xf0000;
217 g_threadTestCount1 = 0;
218 g_pthreadTestCount = 0;
219
220 ret = pthread_getschedparam(pthread_self(), &g_currThreadPolicy, ¶m);
221 ICUNIT_ASSERT_EQUAL(ret, 0, -ret);
222
223 g_currThreadPri = param.sched_priority;
224
225 g_pthreadTestCount++;
226
227 ret = pthread_attr_init(&a);
228 pthread_attr_setinheritsched(&a, PTHREAD_EXPLICIT_SCHED);
229 param.sched_priority = g_currThreadPri + 1;
230 pthread_attr_setschedparam(&a, ¶m);
231 pthread_attr_setschedpolicy(&a, g_currThreadPolicy);
232 ret = pthread_create(&newPthread, &a, ThreadFunc, 0);
233 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
234
235 ICUNIT_ASSERT_EQUAL(g_pthreadTestCount, 1, g_pthreadTestCount);
236 g_pthreadTestCount++; // 2
237
238 ret = pthread_create(&newPthread1, &a, ThreadFunc5, 0);
239 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
240
241 g_threadTestCount1++;
242 ICUNIT_ASSERT_EQUAL(g_threadTestCount1, 1, g_threadTestCount1);
243
244 ret = pthread_detach(newPthread1);
245 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
246
247 g_threadTestCount1++;
248 ICUNIT_ASSERT_EQUAL(g_threadTestCount1, 2, g_threadTestCount1); // 2, here assert the result.
249 ret = pthread_join(newPthread, &res);
250 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
251
252 ICUNIT_ASSERT_EQUAL(g_threadTestCount1, 3, g_threadTestCount1); // 3, here assert the result.
253 ICUNIT_ASSERT_EQUAL(g_pthreadTestCount, 11, g_pthreadTestCount); // 11, here assert the result.
254 g_pthreadTestCount++; // 12
255
256 param.sched_priority = g_currThreadPri - 1;
257 pthread_attr_setschedparam(&a, ¶m);
258 ret = pthread_create(&newPthread1, &a, ThreadFunc6, 0);
259 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
260
261 #ifdef LOSCFG_USER_TEST_SMP
262 usleep(1000 * 10 * 10); // 1000 * 10 * 10, for timing control.
263 #endif
264
265 ICUNIT_ASSERT_EQUAL(g_pthreadTestCount, 13, g_pthreadTestCount); // 13, here assert the result.
266 g_pthreadTestCount++; // 14
267
268 ret = pthread_detach(newPthread1);
269 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
270
271 ICUNIT_ASSERT_EQUAL(g_pthreadTestCount, 14, g_pthreadTestCount); // 14, here assert the result.
272
273 return 0;
274 }
275
ItTestPthread001(void)276 void ItTestPthread001(void)
277 {
278 TEST_ADD_CASE("IT_POSIX_PTHREAD_001", PthreadTest001, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
279 }
280