1 /*
2 * Copyright (c) 2022-2022 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 "It_los_signal.h"
32 #include "los_task.h"
33
34 STATIC volatile INT32 g_sigValue1 = -1;
35 STATIC volatile INT32 g_sigValue2 = -1;
36 STATIC UINT32 g_task1End = 0;
37 STATIC UINT32 g_task2End = 0;
38
SigHandler1(INT32 sig)39 STATIC VOID SigHandler1(INT32 sig)
40 {
41 g_sigValue1 = sig;
42 }
43
SigHandler2(INT32 sig)44 STATIC VOID SigHandler2(INT32 sig)
45 {
46 g_sigValue2 = sig;
47 }
48
TaskF01(VOID)49 STATIC VOID TaskF01(VOID)
50 {
51 LOS_SignalSet(SIGUSR1, SigHandler1);
52
53 while (g_sigValue1 != SIGUSR1) {
54 LOS_TaskDelay(1);
55 }
56
57 g_task1End = 1;
58 }
59
TaskF02(VOID)60 STATIC VOID TaskF02(VOID)
61 {
62 LOS_SignalSet(SIGUSR2, SigHandler2);
63
64 while (g_sigValue2 != SIGUSR2) {
65 LOS_TaskDelay(1);
66 }
67
68 g_task2End = 1;
69 }
70
Testcase(VOID)71 STATIC UINT32 Testcase(VOID)
72 {
73 TSK_INIT_PARAM_S task = {0};
74 UINT32 taskID1, taskID2;
75 UINT32 ret;
76
77 task.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskF01;
78 task.pcName = "Signal1";
79 task.uwStackSize = TASK_STACK_SIZE_TEST;
80 task.usTaskPrio = TASK_PRIO_TEST - 1;
81
82 ret = LOS_TaskCreate(&taskID1, &task);
83 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
84
85 task.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskF02;
86 task.pcName = "Signal2";
87 task.uwStackSize = TASK_STACK_SIZE_TEST;
88 task.usTaskPrio = TASK_PRIO_TEST - 1;
89
90 ret = LOS_TaskCreate(&taskID2, &task);
91 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
92
93 ret = LOS_SignalSend(taskID1, SIGUSR1);
94 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
95 LOS_TaskDelay(10);
96 ICUNIT_ASSERT_EQUAL(g_sigValue1, SIGUSR1, g_sigValue1);
97 ICUNIT_ASSERT_EQUAL(g_task1End, 1, g_task1End);
98
99 ret = LOS_SignalSend(taskID2, SIGUSR2);
100 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
101 LOS_TaskDelay(10);
102 ICUNIT_ASSERT_EQUAL(g_sigValue2, SIGUSR2, g_sigValue2);
103 ICUNIT_ASSERT_EQUAL(g_task2End, 1, g_task2End);
104
105 return LOS_OK;
106 }
107
ItLosSignal003(VOID)108 VOID ItLosSignal003(VOID)
109 {
110 TEST_ADD_CASE("ItLosSignal003", Testcase, TEST_LOS, TEST_SIGNAL, TEST_LEVEL0, TEST_FUNCTION);
111 }
112