1 /*
2 * Copyright (c) 2021-2021 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
31 #include "osTest.h"
32 #include "It_los_pm.h"
33 #include "los_timer.h"
34 #include "los_sched.h"
35
36 #define myprintf printf
37 #define TEST_LOOP 5
38 static EVENT_CB_S g_pmTestEvent;
39 static UINT32 g_taskID1, g_taskID2;
40 static UINT32 g_deviceCount = 0;
41 static UINT32 g_sysCount = 0;
42 static volatile UINT32 g_pmTestCount = 0;
43
DeviceSuspend(UINT32 mode)44 static UINT32 DeviceSuspend(UINT32 mode)
45 {
46 g_deviceCount++;
47 g_testCount++;
48 return LOS_OK;
49 }
50
DeviceResume(UINT32 mode)51 static VOID DeviceResume(UINT32 mode)
52 {
53 g_deviceCount--;
54 return;
55 }
56
57 static LosPmDevice g_device = {
58 .suspend = DeviceSuspend,
59 .resume = DeviceResume,
60 };
61
SysResume(VOID)62 static VOID SysResume(VOID)
63 {
64 if (g_sysCount != (UINT32)-1) {
65 g_sysCount--;
66 }
67 }
68
SysSuspend(VOID)69 static UINT32 SysSuspend(VOID)
70 {
71 g_testCount++;
72 g_sysCount++;
73
74 if ((g_deviceCount != 1) || (g_sysCount != 1)) { /* 1: sys count */
75 g_sysCount = (UINT32)-1;
76 }
77
78 UINT64 timeout = LOS_SchedTickTimeoutNsGet();
79 printf("pm timeout : %u ns -> %u ticks\n", (UINT32)timeout, (UINT32)(timeout / OS_NS_PER_TICK));
80 return ArchEnterSleep();
81 }
82
SystemPmEarly(UINT32 mode)83 static UINT32 SystemPmEarly(UINT32 mode)
84 {
85 UINT32 ret;
86
87 ret = LOS_TaskSuspend(g_taskID2);
88 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
89
90 ret = LOS_TaskSuspend(g_taskID1);
91 if (ret != LOS_OK) {
92 (VOID)LOS_TaskResume(g_taskID2);
93 }
94 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
95
96 return LOS_OK;
97 }
98
SystemPmLate(UINT32 mode)99 static VOID SystemPmLate(UINT32 mode)
100 {
101 UINT32 ret;
102
103 ICUNIT_ASSERT_EQUAL_VOID(mode, LOS_SYS_LIGHT_SLEEP, mode);
104
105 ret = LOS_TaskResume(g_taskID2);
106 ICUNIT_ASSERT_EQUAL_VOID(ret, LOS_OK, ret);
107
108 ret = LOS_TaskResume(g_taskID1);
109 ICUNIT_ASSERT_EQUAL_VOID(ret, LOS_OK, ret);
110 }
111
112 static LosPmSysctrl g_sysctrl = {
113 .early = SystemPmEarly,
114 .late = SystemPmLate,
115 .normalSuspend = ArchEnterSleep,
116 .normalResume = NULL,
117 .lightSuspend = SysSuspend,
118 .lightResume = SysResume,
119 };
120
121 #define TEST_FLAGS 100
PmTestTask(VOID)122 static VOID PmTestTask(VOID)
123 {
124 UINT32 ret;
125 UINT32 wakeCount;
126
127 while (1) {
128 wakeCount = LOS_PmReadLock();
129
130 ret = LOS_PmSuspend(wakeCount);
131 ICUNIT_GOTO_EQUAL(ret, LOS_OK, ret, EXIT);
132 ICUNIT_GOTO_NOT_EQUAL(g_testCount, 0, g_sysCount, EXIT);
133 ICUNIT_GOTO_EQUAL(g_sysCount, 0, g_sysCount, EXIT);
134
135 g_pmTestCount++;
136 if (g_pmTestCount > TEST_LOOP) {
137 break;
138 }
139 printf("PmTestTask loop: %u\n", g_pmTestCount);
140 }
141
142 EXIT:
143 g_pmTestCount = TEST_FLAGS;
144 (VOID)LOS_EventWrite(&g_pmTestEvent, 0x1); /* 0x1: test exit evnet */
145 return;
146 }
147
148 #define TEST_TASK1_LOOP 10
149 static volatile UINT32 g_testSample1Count, g_testSample2Count;
TaskSampleEntry2(void)150 static void TaskSampleEntry2(void)
151 {
152 UINT32 g_testSample2Count = TEST_FLAGS;
153
154 while (1) {
155 if (g_testSample2Count == TEST_FLAGS) {
156 g_testSample2Count = 0;
157 (VOID)LOS_PmLockRequest("TaskSampleEntry2");
158 myprintf("%s request pm lock\n", __FUNCTION__);
159 }
160
161 myprintf("TaskSampleEntry2 running...count: %u\n\r", g_testSample2Count);
162 (VOID)LOS_TaskDelay(20); /* sleep 20 ticks */
163
164 if (g_testSample2Count <= TEST_TASK1_LOOP) { /* */
165 g_testSample2Count++;
166 }
167 if (g_testSample2Count == TEST_TASK1_LOOP) {
168 LOS_PmLockRelease("TaskSampleEntry2");
169 myprintf("%s release pm lock\n", __FUNCTION__);
170 }
171
172 if (g_pmTestCount > TEST_LOOP) {
173 break;
174 }
175 }
176
177 (VOID)LOS_PmLockRelease("TaskSampleEntry2");
178 myprintf("TaskSampleEntry2 exit\n");
179 }
180
TaskSampleEntry1(void)181 static void TaskSampleEntry1(void)
182 {
183 UINT32 g_testSample1Count = 0;
184
185 while (1) {
186 if (g_testSample1Count == 0) {
187 (VOID)LOS_PmLockRequest("TaskSampleEntry1");
188 myprintf("%s request pm lock\n", __FUNCTION__);
189 }
190
191 myprintf("TaskSampleEntry1 running...%u\n\r", g_testSample1Count);
192 LOS_TaskDelay(50); /* sleep 50 ticks */
193
194 g_testSample1Count++;
195 if (g_testSample1Count == TEST_TASK1_LOOP) {
196 LOS_PmLockRelease("TaskSampleEntry1");
197 myprintf("%s release pm lock\n", __FUNCTION__);
198 } else if (g_testSample1Count == (TEST_TASK1_LOOP + 1)) { /* 1: incremental */
199 g_testSample1Count = 0;
200 g_testSample2Count = TEST_FLAGS;
201 }
202
203 if (g_pmTestCount > TEST_LOOP) {
204 break;
205 }
206 }
207
208 (VOID)LOS_PmLockRelease("TaskSampleEntry1");
209 myprintf("TaskSampleEntry1 exit\n");
210 }
211
TestCase(VOID)212 static UINT32 TestCase(VOID)
213 {
214 UINT32 ret;
215 TSK_INIT_PARAM_S task1 = { 0 };
216 g_sysCount = 0;
217 g_deviceCount = 0;
218 g_testCount = 0;
219
220 ret = LOS_EventInit(&g_pmTestEvent);
221 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
222
223 ret = LOS_PmRegister(LOS_PM_TYPE_DEVICE, &g_device);
224 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
225
226 ret = LOS_PmRegister(LOS_PM_TYPE_SYSCTRL, &g_sysctrl);
227 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
228
229 ret = LOS_PmModeSet(LOS_SYS_LIGHT_SLEEP);
230 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
231
232 task1.pfnTaskEntry = (TSK_ENTRY_FUNC)PmTestTask;
233 task1.uwStackSize = 0x2000; /* 0x2000 pm task stack size */
234 task1.pcName = "pmTask";
235 task1.usTaskPrio = 5; /* 5: pm task prio */
236 ret = LOS_TaskCreate(&g_testTaskID01, &task1);
237 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
238
239 task1.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskSampleEntry1;
240 task1.uwStackSize = 0x1000; /* 0x1000 task stack size */
241 task1.pcName = "TaskSampleEntry1";
242 task1.usTaskPrio = 10; /* 10: task prio */
243 ret = LOS_TaskCreate(&g_taskID1, &task1);
244 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
245
246 task1.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskSampleEntry2;
247 task1.uwStackSize = 0x1000; /* 0x1000 task stack size */
248 task1.pcName = "TaskSampleEntry2";
249 task1.usTaskPrio = 12; /* 12: task prio */
250 ret = LOS_TaskCreate(&g_taskID2, &task1);
251 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
252
253 (VOID)LOS_EventRead(&g_pmTestEvent, 0xff, LOS_WAITMODE_OR | LOS_WAITMODE_CLR, LOS_WAIT_FOREVER);
254
255 ret = LOS_PmUnregister(LOS_PM_TYPE_DEVICE, &g_device);
256 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
257
258 ret = LOS_PmModeSet(LOS_SYS_NORMAL_SLEEP);
259 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
260
261 (VOID)LOS_TaskDelete(g_taskID1);
262 (VOID)LOS_TaskDelete(g_taskID2);
263 (VOID)LOS_TaskDelete(g_testTaskID01);
264 return LOS_OK;
265 }
266
ItLosPm002(VOID)267 VOID ItLosPm002(VOID) // IT_Layer_ModuleORFeature_No
268 {
269 TEST_ADD_CASE("ItLosPm002", TestCase, TEST_LOS, TEST_TASK, TEST_LEVEL0, TEST_FUNCTION);
270 }
271