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
32 #include "osTest.h"
33 #include "It_los_sem.h"
34
35
36
37 static UINT32 g_testTsk = 0;
38
TaskF01(void)39 static VOID TaskF01(void)
40 {
41 UINT32 ret;
42
43 g_testCount++;
44 ret = LOS_SemPend(g_usSemID, LOS_WAIT_FOREVER);
45 ICUNIT_ASSERT_EQUAL_VOID(ret, LOS_OK, ret);
46
47 g_testTsk = 1;
48 g_testCount++;
49
50 LOS_TaskDelete(g_testTaskID01);
51 }
TaskF02(void)52 static VOID TaskF02(void)
53 {
54 UINT32 ret;
55
56 g_testCount++;
57 ret = LOS_SemPend(g_usSemID, LOS_WAIT_FOREVER);
58 ICUNIT_ASSERT_EQUAL_VOID(ret, LOS_OK, ret);
59
60 g_testTsk = 2; // 2, The flag of test task.
61 g_testCount++;
62
63 LOS_TaskDelete(g_testTaskID02);
64 }
65
Testcase(VOID)66 static UINT32 Testcase(VOID)
67 {
68 UINT32 ret;
69 TSK_INIT_PARAM_S task = { 0 };
70
71 task.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskF01;
72 task.pcName = "Sem12";
73 task.uwStackSize = TASK_STACK_SIZE_TEST;
74 task.usTaskPrio = TASK_PRIO_TEST - 1;
75
76 g_testCount = 0;
77 g_testTsk = 0;
78
79 ret = LOS_SemCreate(0, &g_usSemID);
80 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
81
82 ret = LOS_TaskCreate(&g_testTaskID01, &task);
83 ICUNIT_GOTO_EQUAL(ret, LOS_OK, ret, EXIT);
84
85 ICUNIT_GOTO_EQUAL(g_testCount, 1, g_testCount, EXIT1);
86
87 task.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskF02;
88 task.pcName = "Sem12_1";
89 task.usTaskPrio = TASK_PRIO_TEST - 3; // 3, set new task priority, it is higher than the current task.
90
91 ret = LOS_TaskCreate(&g_testTaskID02, &task);
92 ICUNIT_GOTO_EQUAL(ret, LOS_OK, ret, EXIT1);
93
94 ICUNIT_GOTO_EQUAL(g_testCount, 2, g_testCount, EXIT2); // 2, Here, assert that g_testCount is equal to 2.
95
96 ICUNIT_GOTO_EQUAL(g_testTsk, 0, g_testTsk, EXIT3);
97
98 ret = LOS_SemPost(g_usSemID);
99 ICUNIT_GOTO_EQUAL(ret, LOS_OK, ret, EXIT2);
100
101 LOS_TaskDelay(1);
102
103 ICUNIT_GOTO_EQUAL(g_testTsk, 1, g_testTsk, EXIT3);
104 ICUNIT_GOTO_EQUAL(g_testCount, 3, g_testCount, EXIT2); // 3, Here, assert that g_testCount is equal to 3.
105
106 LOS_TaskDelete(g_testTaskID02);
107
108 ret = LOS_SemDelete(g_usSemID);
109 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
110
111 return LOS_OK;
112
113 EXIT2:
114 LOS_TaskDelete(g_testTaskID02);
115 EXIT1:
116 LOS_TaskDelete(g_testTaskID01);
117 EXIT:
118 ret = LOS_SemDelete(g_usSemID);
119 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
120
121 return LOS_OK;
122 EXIT3:
123 LOS_TaskDelete(g_testTaskID02);
124 ret = LOS_SemDelete(g_usSemID);
125 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
126
127 return LOS_OK;
128 }
129
ItLosSem012()130 VOID ItLosSem012()
131 {
132 TEST_ADD_CASE("ItLosSem012", Testcase, TEST_LOS, TEST_SEM, TEST_LEVEL1, TEST_FUNCTION);
133 }
134
135