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 TEST_LOOP 5
37 static EVENT_CB_S g_pmTestEvent;
38 static UINT32 g_taskID1, g_taskID2;
39 static UINT32 g_deviceCount = 0;
40 static UINT32 g_sysCount = 0;
41 static volatile UINT32 g_pmTestCount = 0;
42 static UINT32 g_pmTimeLock = 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)) { /* 2: device count 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 ICUNIT_ASSERT_EQUAL(mode, LOS_SYS_LIGHT_SLEEP, mode);
88
89 ret = LOS_TaskSuspend(g_taskID2);
90 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
91
92 ret = LOS_TaskSuspend(g_taskID1);
93 if (ret != LOS_OK) {
94 (VOID)LOS_TaskResume(g_taskID2);
95 }
96 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
97
98 return LOS_OK;
99 }
100
SystemPmLate(UINT32 mode)101 static VOID SystemPmLate(UINT32 mode)
102 {
103 UINT32 ret;
104
105 ICUNIT_ASSERT_EQUAL_VOID(mode, LOS_SYS_LIGHT_SLEEP, mode);
106
107 ret = LOS_TaskResume(g_taskID2);
108 ICUNIT_ASSERT_EQUAL_VOID(ret, LOS_OK, ret);
109
110 ret = LOS_TaskResume(g_taskID1);
111 ICUNIT_ASSERT_EQUAL_VOID(ret, LOS_OK, ret);
112 }
113
114 static LosPmSysctrl g_sysctrl = {
115 .early = SystemPmEarly,
116 .late = SystemPmLate,
117 .normalSuspend = ArchEnterSleep,
118 .normalResume = NULL,
119 .lightSuspend = SysSuspend,
120 .lightResume = SysResume,
121 };
122
123 #define TEST_FLAGS 100
PmTestTask(VOID)124 static VOID PmTestTask(VOID)
125 {
126 UINT32 ret;
127 UINT32 wakeCount;
128
129 while (1) {
130 wakeCount = LOS_PmReadLock();
131
132 ret = LOS_PmSuspend(wakeCount);
133 ICUNIT_GOTO_EQUAL(ret, LOS_OK, ret, EXIT);
134 ICUNIT_GOTO_NOT_EQUAL(g_testCount, 0, g_sysCount, EXIT);
135 ICUNIT_GOTO_EQUAL(g_sysCount, 0, g_sysCount, EXIT);
136
137 g_pmTimeLock = 0;
138 g_pmTestCount++;
139 if (g_pmTestCount > TEST_LOOP) {
140 break;
141 }
142 printf("PmTestTask loop: %u\n", g_pmTestCount);
143 }
144
145 EXIT:
146 g_pmTestCount = TEST_FLAGS;
147 (VOID)LOS_EventWrite(&g_pmTestEvent, 0x1); /* 0x1: test exit evnet */
148 return;
149 }
150
TaskSampleEntry2(void)151 static void TaskSampleEntry2(void)
152 {
153 while (1) {
154 LOS_TaskDelay(20); /* sleep 20 ticks */
155 if (g_pmTestCount > TEST_LOOP) {
156 break;
157 }
158 }
159 }
160
TaskSampleEntry1(void)161 static void TaskSampleEntry1(void)
162 {
163 UINT32 ret;
164
165 while (1) {
166 if (g_pmTimeLock == 0) {
167 g_pmTimeLock = TEST_FLAGS;
168 ret = LOS_PmTimeLockRequest("TaskSampleEntry1", 1000); /* delay 1000 ms */
169 ICUNIT_ASSERT_EQUAL_VOID(ret, LOS_OK, ret);
170
171 ret = LOS_PmTimeLockRequest("TaskSampleEntry1", 1000); /* delay 1000 ms */
172 ICUNIT_ASSERT_EQUAL_VOID(ret, LOS_ERRNO_PM_ALREADY_LOCK, ret);
173 }
174
175 LOS_TaskDelay(50); /* sleep 50 ticks */
176
177 if (g_pmTestCount > TEST_LOOP) {
178 break;
179 }
180 }
181
182 return;
183 }
184
TestCase(VOID)185 static UINT32 TestCase(VOID)
186 {
187 UINT32 ret;
188 TSK_INIT_PARAM_S task1 = { 0 };
189 g_sysCount = 0;
190 g_deviceCount = 0;
191 g_testCount = 0;
192
193 ret = LOS_EventInit(&g_pmTestEvent);
194 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
195
196 ret = LOS_PmRegister(LOS_PM_TYPE_DEVICE, &g_device);
197 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
198
199 ret = LOS_PmRegister(LOS_PM_TYPE_SYSCTRL, &g_sysctrl);
200 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
201
202 ret = LOS_PmModeSet(LOS_SYS_LIGHT_SLEEP);
203 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
204
205 task1.pfnTaskEntry = (TSK_ENTRY_FUNC)PmTestTask;
206 task1.uwStackSize = 0x2000; /* 0x2000 pm task stack size */
207 task1.pcName = "pmTask";
208 task1.usTaskPrio = 5; /* 5: pm task prio */
209 ret = LOS_TaskCreate(&g_testTaskID01, &task1);
210 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
211
212 task1.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskSampleEntry1;
213 task1.uwStackSize = 0x1000; /* 0x1000 task stack size */
214 task1.pcName = "TaskSampleEntry1";
215 task1.usTaskPrio = 10; /* 10: task prio */
216 ret = LOS_TaskCreate(&g_taskID1, &task1);
217 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
218
219 task1.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskSampleEntry2;
220 task1.uwStackSize = 0x1000; /* 0x1000 task stack size */
221 task1.pcName = "TaskSampleEntry2";
222 task1.usTaskPrio = 12; /* 12: task prio */
223 ret = LOS_TaskCreate(&g_taskID2, &task1);
224 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
225
226 (VOID)LOS_EventRead(&g_pmTestEvent, 0xff, LOS_WAITMODE_OR | LOS_WAITMODE_CLR, LOS_WAIT_FOREVER);
227
228 ret = LOS_PmUnregister(LOS_PM_TYPE_DEVICE, &g_device);
229 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
230
231 ret = LOS_PmModeSet(LOS_SYS_NORMAL_SLEEP);
232 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
233
234 (VOID)LOS_TaskDelete(g_taskID1);
235 (VOID)LOS_TaskDelete(g_taskID2);
236 (VOID)LOS_TaskDelete(g_testTaskID01);
237 return LOS_OK;
238 }
239
ItLosPm003(VOID)240 VOID ItLosPm003(VOID) // IT_Layer_ModuleORFeature_No
241 {
242 TEST_ADD_CASE("ItLosPm003", TestCase, TEST_LOS, TEST_TASK, TEST_LEVEL0, TEST_FUNCTION);
243 }
244