forked from chromium/chromium
-
Notifications
You must be signed in to change notification settings - Fork 0
/
timer_unittest.cc
151 lines (119 loc) · 3.95 KB
/
timer_unittest.cc
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
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "gin/modules/timer.h"
#include <memory>
#include "base/message_loop/message_loop.h"
#include "base/run_loop.h"
#include "base/single_thread_task_runner.h"
#include "gin/handle.h"
#include "gin/object_template_builder.h"
#include "gin/public/isolate_holder.h"
#include "gin/shell_runner.h"
#include "gin/test/v8_test.h"
#include "gin/try_catch.h"
#include "gin/wrappable.h"
#include "v8/include/v8.h"
namespace gin {
namespace {
class Result : public Wrappable<Result> {
public:
static WrapperInfo kWrapperInfo;
static Handle<Result> Create(v8::Isolate* isolate) {
return CreateHandle(isolate, new Result());
}
int count() const { return count_; }
void set_count(int count) { count_ = count; }
void Quit() {
base::MessageLoop::current()->QuitNow();
}
private:
Result() : count_(0) {
}
~Result() override {}
ObjectTemplateBuilder GetObjectTemplateBuilder(
v8::Isolate* isolate) override {
return Wrappable<Result>::GetObjectTemplateBuilder(isolate)
.SetProperty("count", &Result::count, &Result::set_count)
.SetMethod("quit", &Result::Quit);
}
int count_;
};
WrapperInfo Result::kWrapperInfo = { gin::kEmbedderNativeGin };
struct TestHelper {
TestHelper(v8::Isolate* isolate)
: runner(new ShellRunner(&delegate, isolate)),
scope(runner.get()),
timer_module(TimerModule::Create(isolate)),
result(Result::Create(isolate)) {
EXPECT_FALSE(runner->global().IsEmpty());
runner->global()->Set(StringToV8(isolate, "timer"),
timer_module->GetWrapper(isolate).ToLocalChecked());
runner->global()->Set(StringToV8(isolate, "result"),
result->GetWrapper(isolate).ToLocalChecked());
}
ShellRunnerDelegate delegate;
std::unique_ptr<ShellRunner> runner;
Runner::Scope scope;
Handle<TimerModule> timer_module;
Handle<Result> result;
};
} // namespace
typedef V8Test TimerUnittest;
TEST_F(TimerUnittest, OneShot) {
TestHelper helper(instance_->isolate());
std::string source =
"timer.createOneShot(0, function() {"
" result.count++;"
"});";
helper.runner->Run(source, "script");
EXPECT_EQ(0, helper.result->count());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1, helper.result->count());
}
TEST_F(TimerUnittest, OneShotCancel) {
TestHelper helper(instance_->isolate());
std::string source =
"var t = timer.createOneShot(0, function() {"
" result.count++;"
"});"
"t.cancel()";
helper.runner->Run(source, "script");
EXPECT_EQ(0, helper.result->count());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(0, helper.result->count());
}
TEST_F(TimerUnittest, Repeating) {
TestHelper helper(instance_->isolate());
// TODO(aa): Cannot do: if (++result.count == 3) because of v8 bug. Create
// test case and report.
std::string source =
"var t = timer.createRepeating(0, function() {"
" result.count++;"
" if (result.count == 3) {"
" /* Cancel the timer to prevent a hang when ScopedTaskEnvironment "
" flushes main thread tasks. */"
" t.cancel();"
" result.quit();"
" }"
"});";
helper.runner->Run(source, "script");
EXPECT_EQ(0, helper.result->count());
base::RunLoop().Run();
EXPECT_EQ(3, helper.result->count());
}
TEST_F(TimerUnittest, TimerCallbackToDestroyedRunner) {
TestHelper helper(instance_->isolate());
std::string source =
"timer.createOneShot(0, function() {"
" result.count++;"
"});";
helper.runner->Run(source, "script");
EXPECT_EQ(0, helper.result->count());
// Destroy runner, which should destroy the timer object we created.
helper.runner.reset(NULL);
base::RunLoop().RunUntilIdle();
// Timer should not have run because it was deleted.
EXPECT_EQ(0, helper.result->count());
}
} // namespace gin