From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../system_wrappers/source/clock_unittest.cc | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 third_party/libwebrtc/system_wrappers/source/clock_unittest.cc (limited to 'third_party/libwebrtc/system_wrappers/source/clock_unittest.cc') diff --git a/third_party/libwebrtc/system_wrappers/source/clock_unittest.cc b/third_party/libwebrtc/system_wrappers/source/clock_unittest.cc new file mode 100644 index 0000000000..f7b0ed7a47 --- /dev/null +++ b/third_party/libwebrtc/system_wrappers/source/clock_unittest.cc @@ -0,0 +1,34 @@ +/* + * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "system_wrappers/include/clock.h" + +#include "test/gtest.h" + +namespace webrtc { + +TEST(ClockTest, NtpTime) { + Clock* clock = Clock::GetRealTimeClock(); + + // To ensure the test runs correctly even on a heavily loaded system, do not + // compare the seconds/fractions and millisecond values directly. Instead, + // we check that the NTP time is between the "milliseconds" values returned + // right before and right after the call. + // The comparison includes 1 ms of margin to account for the rounding error in + // the conversion. + int64_t milliseconds_lower_bound = clock->CurrentNtpInMilliseconds(); + NtpTime ntp_time = clock->CurrentNtpTime(); + int64_t milliseconds_upper_bound = clock->CurrentNtpInMilliseconds(); + EXPECT_GT(milliseconds_lower_bound / 1000, kNtpJan1970); + EXPECT_LE(milliseconds_lower_bound - 1, ntp_time.ToMs()); + EXPECT_GE(milliseconds_upper_bound + 1, ntp_time.ToMs()); +} + +} // namespace webrtc -- cgit v1.2.3