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_swtmr.h"
34
35 #define SWTMR_PERIOD 4 // 4, Timeout interval of a periodic software timer ticks.
36
37 static UINT32 g_testCount1 = 0;
Case1(UINT32 arg)38 static VOID Case1(UINT32 arg)
39 {
40 g_testCount1++;
41 return;
42 }
43
Testcase(VOID)44 static UINT32 Testcase(VOID)
45 {
46 UINT32 ret = LOS_NOK;
47 g_testCount1 = 0;
48 UINT64 tickRecord;
49 UINT64 tickUpdate;
50 UINT64 delayTicks;
51 const UINT64 delayMs = 80; // delay 80 ms.
52 delayTicks = delayMs * LOSCFG_BASE_CORE_TICK_PER_SECOND / OS_SYS_MS_PER_SECOND;
53
54 ret = LOS_SwtmrCreate(SWTMR_PERIOD, LOS_SWTMR_MODE_PERIOD, Case1, &g_swtmrId1, 0xffff
55 #if (LOSCFG_BASE_CORE_SWTMR_ALIGN == 1)
56 , OS_SWTMR_ROUSES_ALLOW, OS_SWTMR_ALIGN_INSENSITIVE
57 #endif
58 );
59 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
60
61 ret = LOS_SwtmrStart(g_swtmrId1);
62 ICUNIT_GOTO_EQUAL(ret, LOS_OK, ret, EXIT);
63
64 tickRecord = LOS_TickCountGet();
65 LOS_MDelay(delayMs);
66 tickUpdate = LOS_TickCountGet();
67
68 if ((g_testCount1 >= delayTicks / SWTMR_PERIOD - 1)
69 || (g_testCount1 <= delayTicks / SWTMR_PERIOD + 1)) {
70 ret = LOS_OK;
71 }
72
73 ICUNIT_GOTO_EQUAL(ret, LOS_OK, ret, EXIT);
74
75 ICUNIT_ASSERT_WITHIN_EQUAL(delayTicks, tickUpdate - tickRecord - 1, tickUpdate - tickRecord + 1, delayTicks);
76
77 // 10, set task delay time.
78 LOS_TaskDelay(10);
79
80 // delayTicks / SWTMR_PERIOD + 2, Here, g_testCount1 is equal to this.
81 ICUNIT_GOTO_EQUAL(g_testCount1, delayTicks / SWTMR_PERIOD + 2, g_testCount1, EXIT);
82
83 EXIT:
84 LOS_SwtmrDelete(g_swtmrId1);
85 return LOS_OK;
86 }
87
ItLosSwtmr080(VOID)88 VOID ItLosSwtmr080(VOID) // IT_Layer_ModuleORFeature_No
89 {
90 TEST_ADD_CASE("ItLosSwtmr080", Testcase, TEST_LOS, TEST_SWTMR, TEST_LEVEL1, TEST_FUNCTION);
91 }
92
93