blob: e2eab8f6d37e5cca6b6d2523420dc25731e69428 (
plain)
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
|
// Copyright 2017 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 "net/nqe/socket_watcher.h"
#include "base/bind.h"
#include "base/test/simple_test_tick_clock.h"
#include "base/threading/thread_task_runner_handle.h"
#include "base/time/time.h"
#include "net/socket/socket_performance_watcher.h"
#include "net/socket/socket_performance_watcher_factory.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace net {
namespace nqe {
namespace internal {
namespace {
void OnUpdatedRTTAvailable(SocketPerformanceWatcherFactory::Protocol protocol,
const base::TimeDelta& rtt) {}
// Verify that the buffer size is never exceeded.
TEST(NetworkQualitySocketWatcherTest, NotificationsThrottled) {
base::SimpleTestTickClock tick_clock;
tick_clock.SetNowTicks(base::TimeTicks::Now());
SocketWatcher socket_watcher(SocketPerformanceWatcherFactory::PROTOCOL_QUIC,
base::TimeDelta::FromMilliseconds(2000),
base::ThreadTaskRunnerHandle::Get(),
base::Bind(OnUpdatedRTTAvailable), &tick_clock);
EXPECT_TRUE(socket_watcher.ShouldNotifyUpdatedRTT());
socket_watcher.OnUpdatedRTTAvailable(base::TimeDelta::FromSeconds(10));
EXPECT_FALSE(socket_watcher.ShouldNotifyUpdatedRTT());
tick_clock.Advance(base::TimeDelta::FromMilliseconds(1000));
// Minimum interval between consecutive notifications is 2000 msec.
EXPECT_FALSE(socket_watcher.ShouldNotifyUpdatedRTT());
// Advance the clock by 1000 msec more so that the current time is at least
// 2000 msec more than the last time |socket_watcher| received a notification.
tick_clock.Advance(base::TimeDelta::FromMilliseconds(1000));
EXPECT_TRUE(socket_watcher.ShouldNotifyUpdatedRTT());
}
} // namespace
} // namespace internal
} // namespace nqe
} // namespace net
|
