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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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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/data_size_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/data_size_unittest.cc')
-rw-r--r-- | third_party/libwebrtc/api/units/data_size_unittest.cc | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/third_party/libwebrtc/api/units/data_size_unittest.cc b/third_party/libwebrtc/api/units/data_size_unittest.cc new file mode 100644 index 0000000000..eb8d98c1f0 --- /dev/null +++ b/third_party/libwebrtc/api/units/data_size_unittest.cc @@ -0,0 +1,110 @@ +/* + * 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/data_size.h" + +#include <limits> + +#include "test/gtest.h" + +namespace webrtc { +namespace test { + +TEST(DataSizeTest, ConstExpr) { + constexpr int64_t kValue = 12345; + constexpr DataSize kDataSizeZero = DataSize::Zero(); + constexpr DataSize kDataSizeInf = DataSize::Infinity(); + static_assert(kDataSizeZero.IsZero(), ""); + static_assert(kDataSizeInf.IsInfinite(), ""); + static_assert(kDataSizeInf.bytes_or(-1) == -1, ""); + static_assert(kDataSizeInf > kDataSizeZero, ""); + + constexpr DataSize kDataSize = DataSize::Bytes(kValue); + static_assert(kDataSize.bytes_or(-1) == kValue, ""); + + EXPECT_EQ(kDataSize.bytes(), kValue); +} + +TEST(DataSizeTest, GetBackSameValues) { + const int64_t kValue = 123 * 8; + EXPECT_EQ(DataSize::Bytes(kValue).bytes(), kValue); +} + +TEST(DataSizeTest, IdentityChecks) { + const int64_t kValue = 3000; + EXPECT_TRUE(DataSize::Zero().IsZero()); + EXPECT_FALSE(DataSize::Bytes(kValue).IsZero()); + + EXPECT_TRUE(DataSize::Infinity().IsInfinite()); + EXPECT_FALSE(DataSize::Zero().IsInfinite()); + EXPECT_FALSE(DataSize::Bytes(kValue).IsInfinite()); + + EXPECT_FALSE(DataSize::Infinity().IsFinite()); + EXPECT_TRUE(DataSize::Bytes(kValue).IsFinite()); + EXPECT_TRUE(DataSize::Zero().IsFinite()); +} + +TEST(DataSizeTest, ComparisonOperators) { + const int64_t kSmall = 450; + const int64_t kLarge = 451; + const DataSize small = DataSize::Bytes(kSmall); + const DataSize large = DataSize::Bytes(kLarge); + + EXPECT_EQ(DataSize::Zero(), DataSize::Bytes(0)); + EXPECT_EQ(DataSize::Infinity(), DataSize::Infinity()); + EXPECT_EQ(small, small); + EXPECT_LE(small, small); + EXPECT_GE(small, small); + EXPECT_NE(small, large); + EXPECT_LE(small, large); + EXPECT_LT(small, large); + EXPECT_GE(large, small); + EXPECT_GT(large, small); + EXPECT_LT(DataSize::Zero(), small); + EXPECT_GT(DataSize::Infinity(), large); +} + +TEST(DataSizeTest, ConvertsToAndFromDouble) { + const int64_t kValue = 128; + const double kDoubleValue = static_cast<double>(kValue); + + EXPECT_EQ(DataSize::Bytes(kValue).bytes<double>(), kDoubleValue); + EXPECT_EQ(DataSize::Bytes(kDoubleValue).bytes(), kValue); + + const double kInfinity = std::numeric_limits<double>::infinity(); + EXPECT_EQ(DataSize::Infinity().bytes<double>(), kInfinity); + EXPECT_TRUE(DataSize::Bytes(kInfinity).IsInfinite()); +} + +TEST(DataSizeTest, MathOperations) { + const int64_t kValueA = 450; + const int64_t kValueB = 267; + const DataSize size_a = DataSize::Bytes(kValueA); + const DataSize size_b = DataSize::Bytes(kValueB); + EXPECT_EQ((size_a + size_b).bytes(), kValueA + kValueB); + EXPECT_EQ((size_a - size_b).bytes(), kValueA - kValueB); + + const int32_t kInt32Value = 123; + const double kFloatValue = 123.0; + EXPECT_EQ((size_a * kValueB).bytes(), kValueA * kValueB); + EXPECT_EQ((size_a * kInt32Value).bytes(), kValueA * kInt32Value); + EXPECT_EQ((size_a * kFloatValue).bytes(), kValueA * kFloatValue); + + EXPECT_EQ((size_a / 10).bytes(), kValueA / 10); + EXPECT_EQ(size_a / size_b, static_cast<double>(kValueA) / kValueB); + + DataSize mutable_size = DataSize::Bytes(kValueA); + mutable_size += size_b; + EXPECT_EQ(mutable_size.bytes(), kValueA + kValueB); + mutable_size -= size_a; + EXPECT_EQ(mutable_size.bytes(), kValueB); +} +} // namespace test +} // namespace webrtc |