blob: b5650244a45b1d6caa02ec04b8a3c4fa0413996e (
plain) (
blame)
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
|
// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/vespalib/testkit/testapp.h>
#include <vespa/vespalib/util/clock.h>
#include <vespa/vespalib/util/time.h>
#include <vespa/fastos/thread.h>
using vespalib::Clock;
using fastos::TimeStamp;
TEST("Test that clock is ticking forward") {
Clock clock(0.050);
FastOS_ThreadPool pool(0x10000);
ASSERT_TRUE(pool.NewThread(clock.getRunnable(), nullptr) != nullptr);
fastos::SteadyTimeStamp start = clock.getTimeNS();
std::this_thread::sleep_for(5s);
fastos::SteadyTimeStamp stop = clock.getTimeNS();
EXPECT_TRUE(stop > start);
std::this_thread::sleep_for(6s);
clock.stop();
fastos::SteadyTimeStamp stop2 = clock.getTimeNS();
EXPECT_TRUE(stop2 > stop);
EXPECT_TRUE((stop2 - stop)/TimeStamp::MICRO > 1000);
}
TEST_MAIN() { TEST_RUN_ALL(); }
|