diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/libwebrtc/api/units/time_delta_unittest.cc | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/api/units/time_delta_unittest.cc')
-rw-r--r-- | third_party/libwebrtc/api/units/time_delta_unittest.cc | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/third_party/libwebrtc/api/units/time_delta_unittest.cc b/third_party/libwebrtc/api/units/time_delta_unittest.cc new file mode 100644 index 0000000000..51a7aa233a --- /dev/null +++ b/third_party/libwebrtc/api/units/time_delta_unittest.cc @@ -0,0 +1,237 @@ +/* + * Copyright (c) 2018 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 "api/units/time_delta.h" + +#include <limits> + +#include "test/gtest.h" + +namespace webrtc { +namespace test { +TEST(TimeDeltaTest, ConstExpr) { + constexpr int64_t kValue = -12345; + constexpr TimeDelta kTimeDeltaZero = TimeDelta::Zero(); + constexpr TimeDelta kTimeDeltaPlusInf = TimeDelta::PlusInfinity(); + constexpr TimeDelta kTimeDeltaMinusInf = TimeDelta::MinusInfinity(); + static_assert(kTimeDeltaZero.IsZero(), ""); + static_assert(kTimeDeltaPlusInf.IsPlusInfinity(), ""); + static_assert(kTimeDeltaMinusInf.IsMinusInfinity(), ""); + static_assert(kTimeDeltaPlusInf.ms_or(-1) == -1, ""); + + static_assert(kTimeDeltaPlusInf > kTimeDeltaZero, ""); + + constexpr TimeDelta kTimeDeltaMinutes = TimeDelta::Minutes(kValue); + constexpr TimeDelta kTimeDeltaSeconds = TimeDelta::Seconds(kValue); + constexpr TimeDelta kTimeDeltaMs = TimeDelta::Millis(kValue); + constexpr TimeDelta kTimeDeltaUs = TimeDelta::Micros(kValue); + + static_assert(kTimeDeltaMinutes.seconds_or(0) == kValue * 60, ""); + static_assert(kTimeDeltaSeconds.seconds_or(0) == kValue, ""); + static_assert(kTimeDeltaMs.ms_or(0) == kValue, ""); + static_assert(kTimeDeltaUs.us_or(0) == kValue, ""); +} + +TEST(TimeDeltaTest, GetBackSameValues) { + const int64_t kValue = 499; + for (int sign = -1; sign <= 1; ++sign) { + int64_t value = kValue * sign; + EXPECT_EQ(TimeDelta::Millis(value).ms(), value); + EXPECT_EQ(TimeDelta::Micros(value).us(), value); + EXPECT_EQ(TimeDelta::Seconds(value).seconds(), value); + EXPECT_EQ(TimeDelta::Seconds(value).seconds(), value); + } + EXPECT_EQ(TimeDelta::Zero().us(), 0); +} + +TEST(TimeDeltaTest, GetDifferentPrefix) { + const int64_t kValue = 3000000; + EXPECT_EQ(TimeDelta::Micros(kValue).seconds(), kValue / 1000000); + EXPECT_EQ(TimeDelta::Millis(kValue).seconds(), kValue / 1000); + EXPECT_EQ(TimeDelta::Micros(kValue).ms(), kValue / 1000); + EXPECT_EQ(TimeDelta::Minutes(kValue / 60).seconds(), kValue); + + EXPECT_EQ(TimeDelta::Millis(kValue).us(), kValue * 1000); + EXPECT_EQ(TimeDelta::Seconds(kValue).ms(), kValue * 1000); + EXPECT_EQ(TimeDelta::Seconds(kValue).us(), kValue * 1000000); + EXPECT_EQ(TimeDelta::Minutes(kValue / 60).seconds(), kValue); +} + +TEST(TimeDeltaTest, IdentityChecks) { + const int64_t kValue = 3000; + EXPECT_TRUE(TimeDelta::Zero().IsZero()); + EXPECT_FALSE(TimeDelta::Millis(kValue).IsZero()); + + EXPECT_TRUE(TimeDelta::PlusInfinity().IsInfinite()); + EXPECT_TRUE(TimeDelta::MinusInfinity().IsInfinite()); + EXPECT_FALSE(TimeDelta::Zero().IsInfinite()); + EXPECT_FALSE(TimeDelta::Millis(-kValue).IsInfinite()); + EXPECT_FALSE(TimeDelta::Millis(kValue).IsInfinite()); + + EXPECT_FALSE(TimeDelta::PlusInfinity().IsFinite()); + EXPECT_FALSE(TimeDelta::MinusInfinity().IsFinite()); + EXPECT_TRUE(TimeDelta::Millis(-kValue).IsFinite()); + EXPECT_TRUE(TimeDelta::Millis(kValue).IsFinite()); + EXPECT_TRUE(TimeDelta::Zero().IsFinite()); + + EXPECT_TRUE(TimeDelta::PlusInfinity().IsPlusInfinity()); + EXPECT_FALSE(TimeDelta::MinusInfinity().IsPlusInfinity()); + + EXPECT_TRUE(TimeDelta::MinusInfinity().IsMinusInfinity()); + EXPECT_FALSE(TimeDelta::PlusInfinity().IsMinusInfinity()); +} + +TEST(TimeDeltaTest, ComparisonOperators) { + const int64_t kSmall = 450; + const int64_t kLarge = 451; + const TimeDelta small = TimeDelta::Millis(kSmall); + const TimeDelta large = TimeDelta::Millis(kLarge); + + EXPECT_EQ(TimeDelta::Zero(), TimeDelta::Millis(0)); + EXPECT_EQ(TimeDelta::PlusInfinity(), TimeDelta::PlusInfinity()); + EXPECT_EQ(small, TimeDelta::Millis(kSmall)); + EXPECT_LE(small, TimeDelta::Millis(kSmall)); + EXPECT_GE(small, TimeDelta::Millis(kSmall)); + EXPECT_NE(small, TimeDelta::Millis(kLarge)); + EXPECT_LE(small, TimeDelta::Millis(kLarge)); + EXPECT_LT(small, TimeDelta::Millis(kLarge)); + EXPECT_GE(large, TimeDelta::Millis(kSmall)); + EXPECT_GT(large, TimeDelta::Millis(kSmall)); + EXPECT_LT(TimeDelta::Zero(), small); + EXPECT_GT(TimeDelta::Zero(), TimeDelta::Millis(-kSmall)); + EXPECT_GT(TimeDelta::Zero(), TimeDelta::Millis(-kSmall)); + + EXPECT_GT(TimeDelta::PlusInfinity(), large); + EXPECT_LT(TimeDelta::MinusInfinity(), TimeDelta::Zero()); +} + +TEST(TimeDeltaTest, Clamping) { + const TimeDelta upper = TimeDelta::Millis(800); + const TimeDelta lower = TimeDelta::Millis(100); + const TimeDelta under = TimeDelta::Millis(100); + const TimeDelta inside = TimeDelta::Millis(500); + const TimeDelta over = TimeDelta::Millis(1000); + EXPECT_EQ(under.Clamped(lower, upper), lower); + EXPECT_EQ(inside.Clamped(lower, upper), inside); + EXPECT_EQ(over.Clamped(lower, upper), upper); + + TimeDelta mutable_delta = lower; + mutable_delta.Clamp(lower, upper); + EXPECT_EQ(mutable_delta, lower); + mutable_delta = inside; + mutable_delta.Clamp(lower, upper); + EXPECT_EQ(mutable_delta, inside); + mutable_delta = over; + mutable_delta.Clamp(lower, upper); + EXPECT_EQ(mutable_delta, upper); +} + +TEST(TimeDeltaTest, CanBeInititializedFromLargeInt) { + const int kMaxInt = std::numeric_limits<int>::max(); + EXPECT_EQ(TimeDelta::Seconds(kMaxInt).us(), + static_cast<int64_t>(kMaxInt) * 1000000); + EXPECT_EQ(TimeDelta::Millis(kMaxInt).us(), + static_cast<int64_t>(kMaxInt) * 1000); +} + +TEST(TimeDeltaTest, ConvertsToAndFromDouble) { + const int64_t kMicros = 17017; + const double kNanosDouble = kMicros * 1e3; + const double kMicrosDouble = kMicros; + const double kMillisDouble = kMicros * 1e-3; + const double kSecondsDouble = kMillisDouble * 1e-3; + + EXPECT_EQ(TimeDelta::Micros(kMicros).seconds<double>(), kSecondsDouble); + EXPECT_EQ(TimeDelta::Seconds(kSecondsDouble).us(), kMicros); + + EXPECT_EQ(TimeDelta::Micros(kMicros).ms<double>(), kMillisDouble); + EXPECT_EQ(TimeDelta::Millis(kMillisDouble).us(), kMicros); + + EXPECT_EQ(TimeDelta::Micros(kMicros).us<double>(), kMicrosDouble); + EXPECT_EQ(TimeDelta::Micros(kMicrosDouble).us(), kMicros); + + EXPECT_NEAR(TimeDelta::Micros(kMicros).ns<double>(), kNanosDouble, 1); + + const double kPlusInfinity = std::numeric_limits<double>::infinity(); + const double kMinusInfinity = -kPlusInfinity; + + EXPECT_EQ(TimeDelta::PlusInfinity().seconds<double>(), kPlusInfinity); + EXPECT_EQ(TimeDelta::MinusInfinity().seconds<double>(), kMinusInfinity); + EXPECT_EQ(TimeDelta::PlusInfinity().ms<double>(), kPlusInfinity); + EXPECT_EQ(TimeDelta::MinusInfinity().ms<double>(), kMinusInfinity); + EXPECT_EQ(TimeDelta::PlusInfinity().us<double>(), kPlusInfinity); + EXPECT_EQ(TimeDelta::MinusInfinity().us<double>(), kMinusInfinity); + EXPECT_EQ(TimeDelta::PlusInfinity().ns<double>(), kPlusInfinity); + EXPECT_EQ(TimeDelta::MinusInfinity().ns<double>(), kMinusInfinity); + + EXPECT_TRUE(TimeDelta::Seconds(kPlusInfinity).IsPlusInfinity()); + EXPECT_TRUE(TimeDelta::Seconds(kMinusInfinity).IsMinusInfinity()); + EXPECT_TRUE(TimeDelta::Millis(kPlusInfinity).IsPlusInfinity()); + EXPECT_TRUE(TimeDelta::Millis(kMinusInfinity).IsMinusInfinity()); + EXPECT_TRUE(TimeDelta::Micros(kPlusInfinity).IsPlusInfinity()); + EXPECT_TRUE(TimeDelta::Micros(kMinusInfinity).IsMinusInfinity()); +} + +TEST(TimeDeltaTest, MathOperations) { + const int64_t kValueA = 267; + const int64_t kValueB = 450; + const TimeDelta delta_a = TimeDelta::Millis(kValueA); + const TimeDelta delta_b = TimeDelta::Millis(kValueB); + EXPECT_EQ((delta_a + delta_b).ms(), kValueA + kValueB); + EXPECT_EQ((delta_a - delta_b).ms(), kValueA - kValueB); + + EXPECT_EQ((delta_b / 10).ms(), kValueB / 10); + EXPECT_EQ(delta_b / delta_a, static_cast<double>(kValueB) / kValueA); + + EXPECT_EQ(TimeDelta::Micros(-kValueA).Abs().us(), kValueA); + EXPECT_EQ(TimeDelta::Micros(kValueA).Abs().us(), kValueA); + + TimeDelta mutable_delta = TimeDelta::Millis(kValueA); + mutable_delta += TimeDelta::Millis(kValueB); + EXPECT_EQ(mutable_delta, TimeDelta::Millis(kValueA + kValueB)); + mutable_delta -= TimeDelta::Millis(kValueB); + EXPECT_EQ(mutable_delta, TimeDelta::Millis(kValueA)); +} + +TEST(TimeDeltaTest, MultiplyByScalar) { + const TimeDelta kValue = TimeDelta::Micros(267); + const int64_t kInt64 = 450; + const int32_t kInt32 = 123; + const size_t kUnsignedInt = 125; + const double kFloat = 123.0; + + EXPECT_EQ((kValue * kInt64).us(), kValue.us() * kInt64); + EXPECT_EQ(kValue * kInt64, kInt64 * kValue); + + EXPECT_EQ((kValue * kInt32).us(), kValue.us() * kInt32); + EXPECT_EQ(kValue * kInt32, kInt32 * kValue); + + EXPECT_EQ((kValue * kUnsignedInt).us(), kValue.us() * int64_t{kUnsignedInt}); + EXPECT_EQ(kValue * kUnsignedInt, kUnsignedInt * kValue); + + EXPECT_DOUBLE_EQ((kValue * kFloat).us(), kValue.us() * kFloat); + EXPECT_EQ(kValue * kFloat, kFloat * kValue); +} + +TEST(TimeDeltaTest, InfinityOperations) { + const int64_t kValue = 267; + const TimeDelta finite = TimeDelta::Millis(kValue); + EXPECT_TRUE((TimeDelta::PlusInfinity() + finite).IsPlusInfinity()); + EXPECT_TRUE((TimeDelta::PlusInfinity() - finite).IsPlusInfinity()); + EXPECT_TRUE((finite + TimeDelta::PlusInfinity()).IsPlusInfinity()); + EXPECT_TRUE((finite - TimeDelta::MinusInfinity()).IsPlusInfinity()); + + EXPECT_TRUE((TimeDelta::MinusInfinity() + finite).IsMinusInfinity()); + EXPECT_TRUE((TimeDelta::MinusInfinity() - finite).IsMinusInfinity()); + EXPECT_TRUE((finite + TimeDelta::MinusInfinity()).IsMinusInfinity()); + EXPECT_TRUE((finite - TimeDelta::PlusInfinity()).IsMinusInfinity()); +} +} // namespace test +} // namespace webrtc |