1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
/*
* Copyright 2018 Google
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "Firestore/core/test/firebase/firestore/util/executor_test.h"
#include <chrono> // NOLINT(build/c++11)
#include <cstdlib>
#include <future> // NOLINT(build/c++11)
#include <string>
#include <thread> // NOLINT(build/c++11)
#include "Firestore/core/src/firebase/firestore/util/executor.h"
#include "gtest/gtest.h"
namespace firebase {
namespace firestore {
namespace util {
namespace chr = std::chrono;
using internal::Executor;
namespace {
DelayedOperation Schedule(Executor* const executor,
const Executor::Milliseconds delay,
Executor::Operation&& operation) {
const Executor::Tag no_tag = -1;
return executor->Schedule(
delay, Executor::TaggedOperation{no_tag, std::move(operation)});
}
} // namespace
TEST_P(ExecutorTest, Execute) {
executor->Execute([&] { signal_finished(); });
EXPECT_TRUE(WaitForTestToFinish());
}
TEST_P(ExecutorTest, DestructorDoesNotBlockIfThereArePendingTasks) {
const auto future = std::async(std::launch::async, [&] {
auto another_executor = GetParam()();
Schedule(another_executor.get(), chr::minutes(5), [] {});
Schedule(another_executor.get(), chr::minutes(10), [] {});
// Destructor shouldn't block waiting for the 5/10-minute-away operations.
});
ABORT_ON_TIMEOUT(future);
}
TEST_P(ExecutorTest, CanScheduleOperationsInTheFuture) {
std::string steps;
executor->Execute([&steps] { steps += '1'; });
Schedule(executor.get(), Executor::Milliseconds(5), [&] {
steps += '4';
signal_finished();
});
Schedule(executor.get(), Executor::Milliseconds(1),
[&steps] { steps += '3'; });
executor->Execute([&steps] { steps += '2'; });
EXPECT_TRUE(WaitForTestToFinish());
EXPECT_EQ(steps, "1234");
}
TEST_P(ExecutorTest, CanCancelDelayedOperations) {
std::string steps;
executor->Execute([&] {
executor->Execute([&steps] { steps += '1'; });
DelayedOperation delayed_operation = Schedule(
executor.get(), Executor::Milliseconds(1), [&steps] { steps += '2'; });
Schedule(executor.get(), Executor::Milliseconds(5), [&] {
steps += '3';
signal_finished();
});
delayed_operation.Cancel();
});
EXPECT_TRUE(WaitForTestToFinish());
EXPECT_EQ(steps, "13");
}
TEST_P(ExecutorTest, DelayedOperationIsValidAfterTheOperationHasRun) {
DelayedOperation delayed_operation = Schedule(
executor.get(), Executor::Milliseconds(1), [&] { signal_finished(); });
EXPECT_TRUE(WaitForTestToFinish());
EXPECT_NO_THROW(delayed_operation.Cancel());
}
} // namespace util
} // namespace firestore
} // namespace firebase
|
