1 /**
2 * Copyright (c) 2021-2024 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 <gmock/gmock.h>
17 #include <gtest/gtest.h>
18
19 #include <random>
20 #include <thread>
21
22 #include "libpandabase/utils/utils.h"
23 #include "runtime/include/mem/panda_string.h"
24 #include "runtime/include/runtime.h"
25 #include "runtime/include/time_utils.h"
26
27 #ifndef PANDA_NIGHTLY_TEST_ON
28 constexpr size_t ITERATION = 64;
29 #else
30 constexpr size_t ITERATION = 1024;
31 #endif
32
33 namespace ark::time::test {
34
35 class TimeTest : public testing::Test {
36 public:
TimeTest()37 TimeTest()
38 {
39 RuntimeOptions options;
40 options.SetShouldLoadBootPandaFiles(false);
41 options.SetShouldInitializeIntrinsics(false);
42 Runtime::Create(options);
43 thread_ = ark::MTManagedThread::GetCurrent();
44 thread_->ManagedCodeBegin();
45 }
46
~TimeTest()47 ~TimeTest() override
48 {
49 thread_->ManagedCodeEnd();
50 Runtime::Destroy();
51 }
52
53 NO_COPY_SEMANTIC(TimeTest);
54 NO_MOVE_SEMANTIC(TimeTest);
55
56 private:
57 ark::MTManagedThread *thread_;
58 };
59
TEST_F(TimeTest,TimerTest)60 TEST_F(TimeTest, TimerTest)
61 {
62 uint64_t duration = 0;
63 {
64 Timer timer(&duration);
65 // NOLINTNEXTLINE(readability-magic-numbers)
66 std::this_thread::sleep_for(std::chrono::nanoseconds(10_I));
67 }
68 ASSERT_GT(duration, 0);
69
70 uint64_t lastDuration = duration;
71 {
72 Timer timer(&duration);
73 // NOLINTNEXTLINE(readability-magic-numbers)
74 std::this_thread::sleep_for(std::chrono::nanoseconds(10_I));
75 }
76 ASSERT_GT(duration, lastDuration);
77
78 {
79 Timer timer(&duration, true);
80 ASSERT_EQ(duration, 0);
81 }
82 // There is some nondeterminism in sleep, moreover with small values
83 // and check (duration_ < last_duration_) may fail
84 ASSERT_GT(duration, 0);
85 }
86
TEST_F(TimeTest,CurrentTimeStringTest)87 TEST_F(TimeTest, CurrentTimeStringTest)
88 {
89 constexpr auto PATTERN =
90 "(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec) [0-9]{2} [0-9]{2}:[0-9]{2}:[0-9]{2}\\.[0-9]{3}";
91 for (size_t i = 0; i < ITERATION; i++) {
92 auto date = GetCurrentTimeString();
93 ASSERT_EQ(date.size(), 19U);
94 ASSERT_THAT(date.c_str(), ::testing::MatchesRegex(PATTERN));
95 // NOLINTNEXTLINE(readability-magic-numbers)
96 std::this_thread::sleep_for(std::chrono::milliseconds(10_I));
97 }
98 }
99
100 } // namespace ark::time::test
101