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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/libwebrtc/rtc_base/bounded_inline_vector_unittest.cc | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/rtc_base/bounded_inline_vector_unittest.cc')
-rw-r--r-- | third_party/libwebrtc/rtc_base/bounded_inline_vector_unittest.cc | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/third_party/libwebrtc/rtc_base/bounded_inline_vector_unittest.cc b/third_party/libwebrtc/rtc_base/bounded_inline_vector_unittest.cc new file mode 100644 index 0000000000..50cf2e3153 --- /dev/null +++ b/third_party/libwebrtc/rtc_base/bounded_inline_vector_unittest.cc @@ -0,0 +1,133 @@ +/* + * Copyright 2020 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 "rtc_base/bounded_inline_vector.h" + +#include <memory> +#include <string> +#include <utility> + +#include "test/gmock.h" +#include "test/gtest.h" + +namespace webrtc { +namespace { + +using SmallTrivial = BoundedInlineVector<int, 2>; +using LargeTrivial = BoundedInlineVector<int, 200>; +using NonTrivial = BoundedInlineVector<std::string, 2>; +static_assert(std::is_trivially_copyable<SmallTrivial>::value, ""); +static_assert(!std::is_trivially_copyable<LargeTrivial>::value, ""); +static_assert(std::is_trivially_destructible<LargeTrivial>::value, ""); +static_assert(!std::is_trivially_copyable<NonTrivial>::value, ""); +static_assert(!std::is_trivially_destructible<NonTrivial>::value, ""); + +template <typename T> +class BoundedInlineVectorTestAllTypes : public ::testing::Test {}; + +using AllTypes = + ::testing::Types<int, // Scalar type. + std::pair<int, float>, // Trivial nonprimitive type. + std::unique_ptr<int>, // Move-only type. + std::string>; // Nontrivial copyable type. +TYPED_TEST_SUITE(BoundedInlineVectorTestAllTypes, AllTypes); + +template <typename T> +class BoundedInlineVectorTestCopyableTypes : public ::testing::Test {}; + +using CopyableTypes = ::testing::Types<int, std::pair<int, float>, std::string>; +TYPED_TEST_SUITE(BoundedInlineVectorTestCopyableTypes, CopyableTypes); + +TYPED_TEST(BoundedInlineVectorTestAllTypes, ConstructEmpty) { + BoundedInlineVector<TypeParam, 3> x; + EXPECT_EQ(x.size(), 0); + EXPECT_EQ(x.begin(), x.end()); + static_assert(x.capacity() == 3, ""); +} + +TYPED_TEST(BoundedInlineVectorTestAllTypes, ConstructNonempty) { + BoundedInlineVector<TypeParam, 3> x = {TypeParam(), TypeParam()}; + EXPECT_EQ(x.size(), 2); + static_assert(x.capacity() == 3, ""); +} + +TYPED_TEST(BoundedInlineVectorTestCopyableTypes, CopyConstruct) { + BoundedInlineVector<TypeParam, 3> x = {TypeParam(), TypeParam()}; + BoundedInlineVector<TypeParam, 2> y = x; + EXPECT_EQ(y.size(), 2); + static_assert(x.capacity() == 3, ""); + static_assert(y.capacity() == 2, ""); +} + +TYPED_TEST(BoundedInlineVectorTestCopyableTypes, CopyAssign) { + BoundedInlineVector<TypeParam, 3> x = {TypeParam(), TypeParam()}; + BoundedInlineVector<TypeParam, 2> y; + EXPECT_EQ(y.size(), 0); + y = x; + EXPECT_EQ(y.size(), 2); +} + +TYPED_TEST(BoundedInlineVectorTestAllTypes, MoveConstruct) { + BoundedInlineVector<TypeParam, 3> x = {TypeParam(), TypeParam()}; + BoundedInlineVector<TypeParam, 2> y = std::move(x); + EXPECT_EQ(y.size(), 2); + static_assert(x.capacity() == 3, ""); + static_assert(y.capacity() == 2, ""); +} + +TYPED_TEST(BoundedInlineVectorTestAllTypes, MoveAssign) { + BoundedInlineVector<TypeParam, 3> x = {TypeParam(), TypeParam()}; + BoundedInlineVector<TypeParam, 2> y; + EXPECT_EQ(y.size(), 0); + y = std::move(x); + EXPECT_EQ(y.size(), 2); +} + +TEST(BoundedInlineVectorTestOneType, Iteration) { + BoundedInlineVector<std::string, 4> sv{"one", "two", "three", "four"}; + std::string cat; + for (const auto& s : sv) { + cat += s; + } + EXPECT_EQ(cat, "onetwothreefour"); +} + +TEST(BoundedInlineVectorTestOneType, Indexing) { + BoundedInlineVector<double, 1> x = {3.14}; + EXPECT_EQ(x[0], 3.14); +} + +template <typename T, int capacity, typename... Ts> +BoundedInlineVector<T, capacity> Returns(Ts... values) { + return {std::forward<Ts>(values)...}; +} + +TYPED_TEST(BoundedInlineVectorTestAllTypes, Return) { + EXPECT_EQ((Returns<TypeParam, 3>().size()), 0); + EXPECT_EQ((Returns<TypeParam, 3>(TypeParam(), TypeParam()).size()), 2); +} + +TYPED_TEST(BoundedInlineVectorTestAllTypes, Resize) { + BoundedInlineVector<TypeParam, 17> x; + EXPECT_EQ(x.size(), 0); + x.resize(17); + EXPECT_EQ(x.size(), 17); + // Test one arbitrary element, mostly to give MSan a chance to scream. But if + // the type has a trivial default constructor we can't, because the element + // won't be initialized. + if (!std::is_trivially_default_constructible<TypeParam>::value) { + EXPECT_EQ(x[4], TypeParam()); + } + x.resize(2); + EXPECT_EQ(x.size(), 2); +} + +} // namespace +} // namespace webrtc |