1 /*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "graphic_timer.h"
17
18 #include <ctime>
19 #include <gtest/gtest.h>
20 #include <unistd.h>
21
22 #include "hal_tick.h"
23
24 using namespace testing::ext;
25 namespace {
26 constexpr int32_t NORMAL_PERIORD = 50; // 50ms
27 constexpr int32_t NEGTIVE_PERIORD = -1; // -1ms
28 constexpr int32_t NONSENSE_PERIORD = 0; // 0ms
29 constexpr int32_t OVERFLOW_PERIORD = OHOS::GraphicTimer::MAX_PERIOD_MS + 1;
30 constexpr uint32_t NEAR_PEROID = 20; // 20ms
31
GetRandonPeriod()32 int32_t GetRandonPeriod()
33 {
34 return rand() % OVERFLOW_PERIORD;
35 }
36 } // namespace
37
38 namespace OHOS {
39 class GraphicTimerTest : public testing::Test {
40 public:
GraphicTimerTest()41 GraphicTimerTest() {}
~GraphicTimerTest()42 ~GraphicTimerTest() {}
SetUpTestCase(void)43 static void SetUpTestCase(void)
44 {
45 srand(time(nullptr));
46 }
TearDownTestCase(void)47 static void TearDownTestCase(void) {}
48 void SetUp();
49 void TearDown();
TimerCb(void * arg)50 static void TimerCb(void* arg)
51 {
52 GraphicTimerTest* t = reinterpret_cast<GraphicTimerTest*>(arg);
53 t->cbCnt_++;
54 t->lastPeriod_ = HALTick::GetInstance().GetElapseTime(t->lastStampMs_);
55 t->lastStampMs_ = HALTick::GetInstance().GetTime();
56 }
57
58 int32_t cbCnt_ = 0;
59 uint32_t lastStampMs_ = 0;
60 uint32_t lastPeriod_ = 0;
61 };
62
SetUp()63 void GraphicTimerTest::SetUp() {}
64
TearDown()65 void GraphicTimerTest::TearDown() {}
66
67 HWTEST_F(GraphicTimerTest, GraphicTimerConstructTest, TestSize.Level0)
68 {
69 GraphicTimer timer1(NEGTIVE_PERIORD, GraphicTimerTest::TimerCb, &timer1, false);
70 EXPECT_EQ(timer1.Start(), false);
71
72 GraphicTimer timer2(NONSENSE_PERIORD, GraphicTimerTest::TimerCb, &timer2, false);
73 EXPECT_EQ(timer2.SetPeriod(NORMAL_PERIORD), false);
74
75 GraphicTimer timer3(OVERFLOW_PERIORD, GraphicTimerTest::TimerCb, &timer3, false);
76 EXPECT_EQ(timer3.Start(), false);
77
78 GraphicTimer timer4(GetRandonPeriod(), GraphicTimerTest::TimerCb, &timer4);
79 EXPECT_EQ(timer4.SetPeriod(NORMAL_PERIORD), true);
80 EXPECT_EQ(timer4.Start(), true);
81 }
82
83 HWTEST_F(GraphicTimerTest, GraphicTimerIsPeriodTest, TestSize.Level0)
84 {
85 GraphicTimer timer1(NORMAL_PERIORD, GraphicTimerTest::TimerCb, &timer1, true);
86 EXPECT_EQ(timer1.IsPeriodic(), true);
87
88 GraphicTimer timer2(NORMAL_PERIORD, GraphicTimerTest::TimerCb, &timer2, false);
89 EXPECT_EQ(timer2.IsPeriodic(), false);
90 }
91
92 HWTEST_F(GraphicTimerTest, GraphicTimerSetPeriodTest, TestSize.Level0)
93 {
94 GraphicTimer timer(NORMAL_PERIORD, GraphicTimerTest::TimerCb, &timer, false);
95 EXPECT_EQ(timer.SetPeriod(OVERFLOW_PERIORD), false);
96 }
97 } // namespace OHOS
98