diff options
29 files changed, 387 insertions, 607 deletions
diff --git a/CMake/Googletest/DownloadGTest.cmake b/CMake/Googletest/DownloadGTest.cmake index 6552e1da..9d071c91 100644 --- a/CMake/Googletest/DownloadGTest.cmake +++ b/CMake/Googletest/DownloadGTest.cmake @@ -38,6 +38,4 @@ set(gtest_force_shared_crt ON CACHE BOOL "" FORCE) # Add googletest directly to our build. This defines the gtest and gtest_main # targets. -add_subdirectory(${CMAKE_BINARY_DIR}/googletest-src - ${CMAKE_BINARY_DIR}/googletest-build - EXCLUDE_FROM_ALL) +add_subdirectory(${absl_gtest_src_dir} ${absl_gtest_build_dir} EXCLUDE_FROM_ALL) diff --git a/absl/base/macros.h b/absl/base/macros.h index 2f6089f4..2c4e3570 100644 --- a/absl/base/macros.h +++ b/absl/base/macros.h @@ -212,7 +212,8 @@ ABSL_NAMESPACE_END // aborts the program in release mode (when NDEBUG is defined). The // implementation should abort the program as quickly as possible and ideally it // should not be possible to ignore the abort request. -#if ABSL_HAVE_BUILTIN(__builtin_trap) || \ +#if (ABSL_HAVE_BUILTIN(__builtin_trap) && \ + ABSL_HAVE_BUILTIN(__builtin_unreachable)) || \ (defined(__GNUC__) && !defined(__clang__)) #define ABSL_INTERNAL_HARDENING_ABORT() \ do { \ @@ -225,11 +226,11 @@ ABSL_NAMESPACE_END // ABSL_HARDENING_ASSERT() // -// `ABSL_HARDENED_ASSERT()` is like `ABSL_ASSERT()`, but used to implement +// `ABSL_HARDENING_ASSERT()` is like `ABSL_ASSERT()`, but used to implement // runtime assertions that should be enabled in hardened builds even when // `NDEBUG` is defined. // -// When `NDEBUG` is not defined, `ABSL_HARDENED_ASSERT()` is identical to +// When `NDEBUG` is not defined, `ABSL_HARDENING_ASSERT()` is identical to // `ABSL_ASSERT()`. // // See `ABSL_OPTION_HARDENED` in `absl/base/options.h` for more information on diff --git a/absl/container/internal/btree.h b/absl/container/internal/btree.h index adf49f81..4504e9ce 100644 --- a/absl/container/internal/btree.h +++ b/absl/container/internal/btree.h @@ -937,8 +937,13 @@ struct btree_iterator { } // Accessors for the key/value the iterator is pointing at. - reference operator*() const { return node->value(position); } - pointer operator->() const { return &node->value(position); } + reference operator*() const { + ABSL_HARDENING_ASSERT(node != nullptr); + ABSL_HARDENING_ASSERT(node->start() <= position); + ABSL_HARDENING_ASSERT(node->finish() > position); + return node->value(position); + } + pointer operator->() const { return &operator*(); } btree_iterator &operator++() { increment(); @@ -1769,6 +1774,7 @@ void btree_iterator<N, R, P>::increment_slow() { position = node->position(); node = node->parent(); } + // TODO(ezb): assert we aren't incrementing end() instead of handling. if (position == node->finish()) { *this = save; } @@ -1792,6 +1798,7 @@ void btree_iterator<N, R, P>::decrement_slow() { position = node->position() - 1; node = node->parent(); } + // TODO(ezb): assert we aren't decrementing begin() instead of handling. if (position < node->start()) { *this = save; } diff --git a/absl/container/internal/common.h b/absl/container/internal/common.h index 5037d803..8990f294 100644 --- a/absl/container/internal/common.h +++ b/absl/container/internal/common.h @@ -138,6 +138,7 @@ class node_handle<Policy, PolicyTraits, Alloc, absl::void_t<typename Policy::mapped_type>> : public node_handle_base<PolicyTraits, Alloc> { using Base = node_handle_base<PolicyTraits, Alloc>; + using slot_type = typename PolicyTraits::slot_type; public: using key_type = typename Policy::key_type; @@ -145,7 +146,7 @@ class node_handle<Policy, PolicyTraits, Alloc, constexpr node_handle() {} - auto key() const -> decltype(PolicyTraits::key(this->slot())) { + auto key() const -> decltype(PolicyTraits::key(std::declval<slot_type*>())) { return PolicyTraits::key(this->slot()); } diff --git a/absl/container/internal/container_memory.h b/absl/container/internal/container_memory.h index d24b0f84..55b59c7f 100644 --- a/absl/container/internal/container_memory.h +++ b/absl/container/internal/container_memory.h @@ -37,6 +37,9 @@ namespace absl { ABSL_NAMESPACE_BEGIN namespace container_internal { +template <size_t Alignment> +struct alignas(Alignment) AlignedType {}; + // Allocates at least n bytes aligned to the specified alignment. // Alignment must be a power of 2. It must be positive. // @@ -48,7 +51,7 @@ template <size_t Alignment, class Alloc> void* Allocate(Alloc* alloc, size_t n) { static_assert(Alignment > 0, ""); assert(n && "n must be positive"); - struct alignas(Alignment) M {}; + using M = AlignedType<Alignment>; using A = typename absl::allocator_traits<Alloc>::template rebind_alloc<M>; using AT = typename absl::allocator_traits<Alloc>::template rebind_traits<M>; A mem_alloc(*alloc); @@ -64,7 +67,7 @@ template <size_t Alignment, class Alloc> void Deallocate(Alloc* alloc, void* p, size_t n) { static_assert(Alignment > 0, ""); assert(n && "n must be positive"); - struct alignas(Alignment) M {}; + using M = AlignedType<Alignment>; using A = typename absl::allocator_traits<Alloc>::template rebind_alloc<M>; using AT = typename absl::allocator_traits<Alloc>::template rebind_traits<M>; A mem_alloc(*alloc); diff --git a/absl/container/internal/container_memory_test.cc b/absl/container/internal/container_memory_test.cc index 7942c7be..e3262e3c 100644 --- a/absl/container/internal/container_memory_test.cc +++ b/absl/container/internal/container_memory_test.cc @@ -16,6 +16,8 @@ #include <cstdint> #include <tuple> +#include <typeindex> +#include <typeinfo> #include <utility> #include "gmock/gmock.h" @@ -27,6 +29,9 @@ ABSL_NAMESPACE_BEGIN namespace container_internal { namespace { +using ::testing::Gt; +using ::testing::_; +using ::testing::ElementsAre; using ::testing::Pair; TEST(Memory, AlignmentLargerThanBase) { @@ -45,6 +50,39 @@ TEST(Memory, AlignmentSmallerThanBase) { Deallocate<2>(&alloc, mem, 3); } +std::map<std::type_index, int>& AllocationMap() { + static auto* map = new std::map<std::type_index, int>; + return *map; +} + +template <typename T> +struct TypeCountingAllocator { + TypeCountingAllocator() = default; + template <typename U> + TypeCountingAllocator(const TypeCountingAllocator<U>&) {} // NOLINT + + using value_type = T; + + T* allocate(size_t n, const void* = nullptr) { + AllocationMap()[typeid(T)] += n; + return std::allocator<T>().allocate(n); + } + void deallocate(T* p, std::size_t n) { + AllocationMap()[typeid(T)] -= n; + return std::allocator<T>().deallocate(p, n); + } +}; + +TEST(Memory, AllocateDeallocateMatchType) { + TypeCountingAllocator<int> alloc; + void* mem = Allocate<1>(&alloc, 1); + // Verify that it was allocated + EXPECT_THAT(AllocationMap(), ElementsAre(Pair(_, Gt(0)))); + Deallocate<1>(&alloc, mem, 1); + // Verify that the deallocation matched. + EXPECT_THAT(AllocationMap(), ElementsAre(Pair(_, 0))); +} + class Fixture : public ::testing::Test { using Alloc = std::allocator<std::string>; diff --git a/absl/container/internal/raw_hash_set.h b/absl/container/internal/raw_hash_set.h index fb47f62f..e47e1fed 100644 --- a/absl/container/internal/raw_hash_set.h +++ b/absl/container/internal/raw_hash_set.h @@ -104,6 +104,7 @@ #include "absl/base/internal/bits.h" #include "absl/base/internal/endian.h" +#include "absl/base/macros.h" #include "absl/base/port.h" #include "absl/container/internal/common.h" #include "absl/container/internal/compressed_tuple.h" @@ -651,9 +652,9 @@ class raw_hash_set { iterator(ctrl_t* ctrl) : ctrl_(ctrl) {} // for end() iterator(ctrl_t* ctrl, slot_type* slot) : ctrl_(ctrl), slot_(slot) {} - void assert_is_full() const { assert(IsFull(*ctrl_)); } + void assert_is_full() const { ABSL_HARDENING_ASSERT(IsFull(*ctrl_)); } void assert_is_valid() const { - assert(!ctrl_ || IsFull(*ctrl_) || *ctrl_ == kSentinel); + ABSL_HARDENING_ASSERT(!ctrl_ || IsFull(*ctrl_) || *ctrl_ == kSentinel); } void skip_empty_or_deleted() { diff --git a/absl/flags/flag_test.cc b/absl/flags/flag_test.cc index 3a025576..377e3b2b 100644 --- a/absl/flags/flag_test.cc +++ b/absl/flags/flag_test.cc @@ -91,30 +91,30 @@ struct S2 { }; TEST_F(FlagTest, Traits) { - EXPECT_EQ(flags::FlagValue::Kind<int>(), + EXPECT_EQ(flags::StorageKind<int>(), flags::FlagValueStorageKind::kOneWordAtomic); - EXPECT_EQ(flags::FlagValue::Kind<bool>(), + EXPECT_EQ(flags::StorageKind<bool>(), flags::FlagValueStorageKind::kOneWordAtomic); - EXPECT_EQ(flags::FlagValue::Kind<double>(), + EXPECT_EQ(flags::StorageKind<double>(), flags::FlagValueStorageKind::kOneWordAtomic); - EXPECT_EQ(flags::FlagValue::Kind<int64_t>(), + EXPECT_EQ(flags::StorageKind<int64_t>(), flags::FlagValueStorageKind::kOneWordAtomic); #if defined(ABSL_FLAGS_INTERNAL_ATOMIC_DOUBLE_WORD) - EXPECT_EQ(flags::FlagValue::Kind<S1>(), + EXPECT_EQ(flags::StorageKind<S1>(), flags::FlagValueStorageKind::kTwoWordsAtomic); - EXPECT_EQ(flags::FlagValue::Kind<S2>(), + EXPECT_EQ(flags::StorageKind<S2>(), flags::FlagValueStorageKind::kTwoWordsAtomic); #else - EXPECT_EQ(flags::FlagValue::Kind<S1>(), + EXPECT_EQ(flags::StorageKind<S1>(), flags::FlagValueStorageKind::kHeapAllocated); - EXPECT_EQ(flags::FlagValue::Kind<S2>(), + EXPECT_EQ(flags::StorageKind<S2>(), flags::FlagValueStorageKind::kHeapAllocated); #endif - EXPECT_EQ(flags::FlagValue::Kind<std::string>(), + EXPECT_EQ(flags::StorageKind<std::string>(), flags::FlagValueStorageKind::kHeapAllocated); - EXPECT_EQ(flags::FlagValue::Kind<std::vector<std::string>>(), + EXPECT_EQ(flags::StorageKind<std::vector<std::string>>(), flags::FlagValueStorageKind::kHeapAllocated); } @@ -624,10 +624,10 @@ TEST_F(FlagTest, TestNonDefaultConstructibleType) { EXPECT_EQ(absl::GetFlag(FLAGS_ndc_flag2).value, 25); } -// -------------------------------------------------------------------- - } // namespace +// -------------------------------------------------------------------- + ABSL_RETIRED_FLAG(bool, old_bool_flag, true, "old descr"); ABSL_RETIRED_FLAG(int, old_int_flag, (int)std::sqrt(10), "old descr"); ABSL_RETIRED_FLAG(std::string, old_str_flag, "", absl::StrCat("old ", "descr")); diff --git a/absl/flags/internal/flag.cc b/absl/flags/internal/flag.cc index 56a5ed2b..5b4499ab 100644 --- a/absl/flags/internal/flag.cc +++ b/absl/flags/internal/flag.cc @@ -25,6 +25,7 @@ #include <vector> #include "absl/base/attributes.h" +#include "absl/base/casts.h" #include "absl/base/config.h" #include "absl/base/const_init.h" #include "absl/base/optimization.h" @@ -135,18 +136,18 @@ void FlagImpl::Init() { (*default_value_.gen_func)(), DynValueDeleter{op_}); switch (ValueStorageKind()) { case FlagValueStorageKind::kHeapAllocated: - value_.dynamic = init_value.release(); + HeapAllocatedValue() = init_value.release(); break; case FlagValueStorageKind::kOneWordAtomic: { int64_t atomic_value; - std::memcpy(&atomic_value, init_value.get(), flags_internal::Sizeof(op_)); - value_.one_word_atomic.store(atomic_value, std::memory_order_release); + std::memcpy(&atomic_value, init_value.get(), Sizeof(op_)); + OneWordValue().store(atomic_value, std::memory_order_release); break; } case FlagValueStorageKind::kTwoWordsAtomic: { AlignedTwoWords atomic_value{0, 0}; - std::memcpy(&atomic_value, init_value.get(), flags_internal::Sizeof(op_)); - value_.two_words_atomic.store(atomic_value, std::memory_order_release); + std::memcpy(&atomic_value, init_value.get(), Sizeof(op_)); + TwoWordsValue().store(atomic_value, std::memory_order_release); break; } } @@ -198,18 +199,18 @@ std::unique_ptr<void, DynValueDeleter> FlagImpl::MakeInitValue() const { void FlagImpl::StoreValue(const void* src) { switch (ValueStorageKind()) { case FlagValueStorageKind::kHeapAllocated: - flags_internal::Copy(op_, src, value_.dynamic); + Copy(op_, src, HeapAllocatedValue()); break; case FlagValueStorageKind::kOneWordAtomic: { - int64_t one_word_val; - std::memcpy(&one_word_val, src, flags_internal::Sizeof(op_)); - value_.one_word_atomic.store(one_word_val, std::memory_order_release); + int64_t one_word_val = 0; + std::memcpy(&one_word_val, src, Sizeof(op_)); + OneWordValue().store(one_word_val, std::memory_order_release); break; } case FlagValueStorageKind::kTwoWordsAtomic: { AlignedTwoWords two_words_val{0, 0}; - std::memcpy(&two_words_val, src, flags_internal::Sizeof(op_)); - value_.two_words_atomic.store(two_words_val, std::memory_order_release); + std::memcpy(&two_words_val, src, Sizeof(op_)); + TwoWordsValue().store(two_words_val, std::memory_order_release); break; } } @@ -258,17 +259,19 @@ std::string FlagImpl::CurrentValue() const { switch (ValueStorageKind()) { case FlagValueStorageKind::kHeapAllocated: { absl::MutexLock l(guard); - return flags_internal::Unparse(op_, value_.dynamic); + return flags_internal::Unparse(op_, HeapAllocatedValue()); } case FlagValueStorageKind::kOneWordAtomic: { const auto one_word_val = - value_.one_word_atomic.load(std::memory_order_acquire); - return flags_internal::Unparse(op_, &one_word_val); + absl::bit_cast<std::array<char, sizeof(int64_t)>>( + OneWordValue().load(std::memory_order_acquire)); + return flags_internal::Unparse(op_, one_word_val.data()); } case FlagValueStorageKind::kTwoWordsAtomic: { const auto two_words_val = - value_.two_words_atomic.load(std::memory_order_acquire); - return flags_internal::Unparse(op_, &two_words_val); + absl::bit_cast<std::array<char, sizeof(AlignedTwoWords)>>( + TwoWordsValue().load(std::memory_order_acquire)); + return flags_internal::Unparse(op_, two_words_val.data()); } } @@ -317,18 +320,18 @@ std::unique_ptr<FlagStateInterface> FlagImpl::SaveState() { switch (ValueStorageKind()) { case FlagValueStorageKind::kHeapAllocated: { return absl::make_unique<FlagState>( - this, flags_internal::Clone(op_, value_.dynamic), modified, + this, flags_internal::Clone(op_, HeapAllocatedValue()), modified, on_command_line, counter_); } case FlagValueStorageKind::kOneWordAtomic: { return absl::make_unique<FlagState>( - this, value_.one_word_atomic.load(std::memory_order_acquire), - modified, on_command_line, counter_); + this, OneWordValue().load(std::memory_order_acquire), modified, + on_command_line, counter_); } case FlagValueStorageKind::kTwoWordsAtomic: { return absl::make_unique<FlagState>( - this, value_.two_words_atomic.load(std::memory_order_acquire), - modified, on_command_line, counter_); + this, TwoWordsValue().load(std::memory_order_acquire), modified, + on_command_line, counter_); } } return nullptr; @@ -359,6 +362,28 @@ bool FlagImpl::RestoreState(const FlagState& flag_state) { return true; } +template <typename StorageT> +typename StorageT::value_type& FlagImpl::OffsetValue() const { + char* p = reinterpret_cast<char*>(const_cast<FlagImpl*>(this)); + // The offset is deduced via Flag value type specific op_. + size_t offset = flags_internal::ValueOffset(op_); + + return reinterpret_cast<StorageT*>(p + offset)->value; +} + +void*& FlagImpl::HeapAllocatedValue() const { + assert(ValueStorageKind() == FlagValueStorageKind::kHeapAllocated); + return OffsetValue<FlagHeapAllocatedValue>(); +} +std::atomic<int64_t>& FlagImpl::OneWordValue() const { + assert(ValueStorageKind() == FlagValueStorageKind::kOneWordAtomic); + return OffsetValue<FlagOneWordValue>(); +} +std::atomic<AlignedTwoWords>& FlagImpl::TwoWordsValue() const { + assert(ValueStorageKind() == FlagValueStorageKind::kTwoWordsAtomic); + return OffsetValue<FlagTwoWordsValue>(); +} + // Attempts to parse supplied `value` string using parsing routine in the `flag` // argument. If parsing successful, this function replaces the dst with newly // parsed value. In case if any error is encountered in either step, the error @@ -383,20 +408,19 @@ void FlagImpl::Read(void* dst) const { switch (ValueStorageKind()) { case FlagValueStorageKind::kHeapAllocated: { absl::MutexLock l(guard); - - flags_internal::CopyConstruct(op_, value_.dynamic, dst); + flags_internal::CopyConstruct(op_, HeapAllocatedValue(), dst); break; } case FlagValueStorageKind::kOneWordAtomic: { - const auto one_word_val = - value_.one_word_atomic.load(std::memory_order_acquire); - std::memcpy(dst, &one_word_val, flags_internal::Sizeof(op_)); + const int64_t one_word_val = + OneWordValue().load(std::memory_order_acquire); + std::memcpy(dst, &one_word_val, Sizeof(op_)); break; } case FlagValueStorageKind::kTwoWordsAtomic: { - const auto two_words_val = - value_.two_words_atomic.load(std::memory_order_acquire); - std::memcpy(dst, &two_words_val, flags_internal::Sizeof(op_)); + const AlignedTwoWords two_words_val = + TwoWordsValue().load(std::memory_order_acquire); + std::memcpy(dst, &two_words_val, Sizeof(op_)); break; } } diff --git a/absl/flags/internal/flag.h b/absl/flags/internal/flag.h index f27e558b..19119bbb 100644 --- a/absl/flags/internal/flag.h +++ b/absl/flags/internal/flag.h @@ -53,56 +53,13 @@ enum class FlagOp { kStaticTypeId, kParse, kUnparse, + kValueOffset, }; using FlagOpFn = void* (*)(FlagOp, const void*, void*, void*); -// Flag value specific operations routine. +// Forward declaration for Flag value specific operations. template <typename T> -void* FlagOps(FlagOp op, const void* v1, void* v2, void* v3) { - switch (op) { - case FlagOp::kDelete: - delete static_cast<const T*>(v1); - return nullptr; - case FlagOp::kClone: - return new T(*static_cast<const T*>(v1)); - case FlagOp::kCopy: - *static_cast<T*>(v2) = *static_cast<const T*>(v1); - return nullptr; - case FlagOp::kCopyConstruct: - new (v2) T(*static_cast<const T*>(v1)); - return nullptr; - case FlagOp::kSizeof: - return reinterpret_cast<void*>(sizeof(T)); - case FlagOp::kStaticTypeId: { - auto* static_id = &FlagStaticTypeIdGen<T>; - - // Cast from function pointer to void* is not portable. - // We don't have an easy way to work around this, but it works fine - // on all the platforms we test and as long as size of pointers match - // we should be fine to do reinterpret cast. - static_assert(sizeof(void*) == sizeof(static_id), - "Flag's static type id does not work on this platform"); - return reinterpret_cast<void*>(static_id); - } - case FlagOp::kParse: { - // Initialize the temporary instance of type T based on current value in - // destination (which is going to be flag's default value). - T temp(*static_cast<T*>(v2)); - if (!absl::ParseFlag<T>(*static_cast<const absl::string_view*>(v1), &temp, - static_cast<std::string*>(v3))) { - return nullptr; - } - *static_cast<T*>(v2) = std::move(temp); - return v2; - } - case FlagOp::kUnparse: - *static_cast<std::string*>(v2) = - absl::UnparseFlag<T>(*static_cast<const T*>(v1)); - return nullptr; - default: - return nullptr; - } -} +void* FlagOps(FlagOp op, const void* v1, void* v2, void* v3); // Deletes memory interpreting obj as flag value type pointer. inline void Delete(FlagOpFn op, const void* obj) { @@ -144,6 +101,16 @@ inline FlagStaticTypeId StaticTypeId(FlagOpFn op) { return reinterpret_cast<FlagStaticTypeId>( op(FlagOp::kStaticTypeId, nullptr, nullptr, nullptr)); } +// Returns offset of the field value_ from the field impl_ inside of +// absl::Flag<T> data. Given FlagImpl pointer p you can get the +// location of the corresponding value as: +// reinterpret_cast<char*>(p) + ValueOffset(). +inline ptrdiff_t ValueOffset(FlagOpFn op) { + // This sequence of casts reverses the sequence from + // `flags_internal::FlagOps()` + return static_cast<ptrdiff_t>(reinterpret_cast<intptr_t>( + op(FlagOp::kValueOffset, nullptr, nullptr, nullptr))); +} /////////////////////////////////////////////////////////////////////////////// // Flag help auxiliary structs. @@ -239,6 +206,10 @@ using FlagUseOneWordStorage = std::integral_constant< struct alignas(16) AlignedTwoWords { int64_t first; int64_t second; + + bool IsInitialized() const { + return first != flags_internal::UninitializedFlagValue(); + } }; template <typename T> @@ -248,8 +219,14 @@ using FlagUseTwoWordsStorage = std::integral_constant< #else // This is actually unused and only here to avoid ifdefs in other palces. struct AlignedTwoWords { - constexpr AlignedTwoWords() = default; - constexpr AlignedTwoWords(int64_t, int64_t) {} + constexpr AlignedTwoWords() noexcept : dummy() {} + constexpr AlignedTwoWords(int64_t, int64_t) noexcept : dummy() {} + char dummy; + + bool IsInitialized() const { + std::abort(); + return true; + } }; // This trait should be type dependent, otherwise SFINAE below will fail @@ -269,23 +246,70 @@ enum class FlagValueStorageKind : uint8_t { kTwoWordsAtomic = 2 }; -union FlagValue { - constexpr explicit FlagValue(int64_t v) : one_word_atomic(v) {} +template <typename T> +static constexpr FlagValueStorageKind StorageKind() { + return FlagUseHeapStorage<T>::value + ? FlagValueStorageKind::kHeapAllocated + : FlagUseOneWordStorage<T>::value + ? FlagValueStorageKind::kOneWordAtomic + : FlagUseTwoWordsStorage<T>::value + ? FlagValueStorageKind::kTwoWordsAtomic + : FlagValueStorageKind::kHeapAllocated; +} + +struct FlagHeapAllocatedValue { + using value_type = void*; + + value_type value; +}; + +struct FlagOneWordValue { + using value_type = std::atomic<int64_t>; + constexpr FlagOneWordValue() : value(UninitializedFlagValue()) {} - template <typename T> - static constexpr FlagValueStorageKind Kind() { - return FlagUseHeapStorage<T>::value - ? FlagValueStorageKind::kHeapAllocated - : FlagUseOneWordStorage<T>::value - ? FlagValueStorageKind::kOneWordAtomic - : FlagUseTwoWordsStorage<T>::value - ? FlagValueStorageKind::kTwoWordsAtomic - : FlagValueStorageKind::kHeapAllocated; + value_type value; +}; + +struct FlagTwoWordsValue { + using value_type = std::atomic<AlignedTwoWords>; + constexpr FlagTwoWordsValue() + : value(AlignedTwoWords{UninitializedFlagValue(), 0}) {} + + value_type value; +}; + +template <typename T, + FlagValueStorageKind Kind = flags_internal::StorageKind<T>()> +struct FlagValue; + +template <typename T> +struct FlagValue<T, FlagValueStorageKind::kHeapAllocated> + : FlagHeapAllocatedValue { + bool Get(T*) const { return false; } +}; + +template <typename T> +struct FlagValue<T, FlagValueStorageKind::kOneWordAtomic> : FlagOneWordValue { + bool Get(T* dst) const { + int64_t one_word_val = value.load(std::memory_order_acquire); + if (ABSL_PREDICT_FALSE(one_word_val == UninitializedFlagValue())) { + return false; + } + std::memcpy(dst, static_cast<const void*>(&one_word_val), sizeof(T)); + return true; } +}; - void* dynamic; - std::atomic<int64_t> one_word_atomic; - std::atomic<flags_internal::AlignedTwoWords> two_words_atomic; +template <typename T> +struct FlagValue<T, FlagValueStorageKind::kTwoWordsAtomic> : FlagTwoWordsValue { + bool Get(T* dst) const { + AlignedTwoWords two_words_val = value.load(std::memory_order_acquire); + if (ABSL_PREDICT_FALSE(!two_words_val.IsInitialized())) { + return false; + } + std::memcpy(dst, static_cast<const void*>(&two_words_val), sizeof(T)); + return true; + } }; /////////////////////////////////////////////////////////////////////////////// @@ -333,35 +357,10 @@ class FlagImpl final : public flags_internal::CommandLineFlag { counter_(0), callback_(nullptr), default_value_(default_value_gen), - value_(flags_internal::UninitializedFlagValue()), data_guard_{} {} // Constant access methods void Read(void* dst) const override ABSL_LOCKS_EXCLUDED(*DataGuard()); - template <typename T, typename std::enable_if<FlagUseHeapStorage<T>::value, - int>::type = 0> - void Get(T* dst) const { - Read(dst); - } - template <typename T, typename std::enable_if<FlagUseOneWordStorage<T>::value, - int>::type = 0> - void Get(T* dst) const { - int64_t one_word_val = - value_.one_word_atomic.load(std::memory_order_acquire); - if (ABSL_PREDICT_FALSE(one_word_val == UninitializedFlagValue())) { - DataGuard(); // Make sure flag initialized - one_word_val = value_.one_word_atomic.load(std::memory_order_acquire); - } - std::memcpy(dst, static_cast<const void*>(&one_word_val), sizeof(T)); - } - template <typename T, typename std::enable_if< - FlagUseTwoWordsStorage<T>::value, int>::type = 0> - void Get(T* dst) const { - DataGuard(); // Make sure flag initialized - const auto two_words_val = - value_.two_words_atomic.load(std::memory_order_acquire); - std::memcpy(dst, &two_words_val, sizeof(T)); - } // Mutating access methods void Write(const void* src) ABSL_LOCKS_EXCLUDED(*DataGuard()); @@ -391,6 +390,25 @@ class FlagImpl final : public flags_internal::CommandLineFlag { ABSL_EXCLUSIVE_LOCKS_REQUIRED(*DataGuard()); // Flag initialization called via absl::call_once. void Init(); + + // Offset value access methods. One per storage kind. These methods to not + // respect const correctness, so be very carefull using them. + + // This is a shared helper routine which encapsulates most of the magic. Since + // it is only used inside the three routines below, which are defined in + // flag.cc, we can define it in that file as well. + template <typename StorageT> + typename StorageT::value_type& OffsetValue() const; + // This is an accessor for a value stored in heap allocated storage. + // Returns a mutable reference to a pointer to allow vlaue mutation. + void*& HeapAllocatedValue() const; + // This is an accessor for a value stored as one word atomic. Returns a + // mutable reference to an atomic value. + std::atomic<int64_t>& OneWordValue() const; + // This is an accessor for a value stored as two words atomic. Returns a + // mutable reference to an atomic value. + std::atomic<AlignedTwoWords>& TwoWordsValue() const; + // Attempts to parse supplied `value` string. If parsing is successful, // returns new value. Otherwise returns nullptr. std::unique_ptr<void, DynValueDeleter> TryParse(absl::string_view value, @@ -488,13 +506,6 @@ class FlagImpl final : public flags_internal::CommandLineFlag { // these two cases. FlagDefaultSrc default_value_; - // Atomically mutable flag's state - - // Flag's value. This can be either the atomically stored small value or - // pointer to the heap allocated dynamic value. value_storage_kind_ is used - // to distinguish these cases. - FlagValue value_; - // This is reserved space for an absl::Mutex to guard flag data. It will be // initialized in FlagImpl::Init via placement new. // We can't use "absl::Mutex data_guard_", since this class is not literal. @@ -514,8 +525,9 @@ class Flag { public: constexpr Flag(const char* name, const char* filename, const FlagHelpArg help, const FlagDfltGenFunc default_value_gen) - : impl_(name, filename, &FlagOps<T>, help, FlagValue::Kind<T>(), - default_value_gen) {} + : impl_(name, filename, &FlagOps<T>, help, + flags_internal::StorageKind<T>(), default_value_gen), + value_() {} T Get() const { // See implementation notes in CommandLineFlag::Get(). @@ -530,7 +542,7 @@ class Flag { impl_.AssertValidType(&flags_internal::FlagStaticTypeIdGen<T>); #endif - impl_.Get(&u.value); + if (!value_.Get(&u.value)) impl_.Read(&u.value); return std::move(u.value); } void Set(const T& v) { @@ -556,10 +568,63 @@ class Flag { private: template <typename U, bool do_register> friend class FlagRegistrar; + // Flag's data + // The implementation depends on value_ field to be placed exactly after the + // impl_ field, so that impl_ can figure out the offset to the value and + // access it. FlagImpl impl_; + FlagValue<T> value_; }; +/////////////////////////////////////////////////////////////////////////////// +// Implementation of Flag value specific operations routine. +template <typename T> +void* FlagOps(FlagOp op, const void* v1, void* v2, void* v3) { + switch (op) { + case FlagOp::kDelete: + delete static_cast<const T*>(v1); + return nullptr; + case FlagOp::kClone: + return new T(*static_cast<const T*>(v1)); + case FlagOp::kCopy: + *static_cast<T*>(v2) = *static_cast<const T*>(v1); + return nullptr; + case FlagOp::kCopyConstruct: + new (v2) T(*static_cast<const T*>(v1)); + return nullptr; + case FlagOp::kSizeof: + return reinterpret_cast<void*>(static_cast<uintptr_t>(sizeof(T))); + case FlagOp::kStaticTypeId: + return reinterpret_cast<void*>(&FlagStaticTypeIdGen<T>); + case FlagOp::kParse: { + // Initialize the temporary instance of type T based on current value in + // destination (which is going to be flag's default value). + T temp(*static_cast<T*>(v2)); + if (!absl::ParseFlag<T>(*static_cast<const absl::string_view*>(v1), &temp, + static_cast<std::string*>(v3))) { + return nullptr; + } + *static_cast<T*>(v2) = std::move(temp); + return v2; + } + case FlagOp::kUnparse: + *static_cast<std::string*>(v2) = + absl::UnparseFlag<T>(*static_cast<const T*>(v1)); + return nullptr; + case FlagOp::kValueOffset: { + // Round sizeof(FlagImp) to a multiple of alignof(FlagValue<T>) to get the + // offset of the data. + ptrdiff_t round_to = alignof(FlagValue<T>); + ptrdiff_t offset = + (sizeof(FlagImpl) + round_to - 1) / round_to * round_to; + return reinterpret_cast<void*>(offset); + } + } + return nullptr; +} + +/////////////////////////////////////////////////////////////////////////////// // This class facilitates Flag object registration and tail expression-based // flag definition, for example: // ABSL_FLAG(int, foo, 42, "Foo help").OnUpdate(NotifyFooWatcher); diff --git a/absl/random/BUILD.bazel b/absl/random/BUILD.bazel index f78fbc7e..4d94e1ba 100644 --- a/absl/random/BUILD.bazel +++ b/absl/random/BUILD.bazel @@ -53,7 +53,6 @@ cc_library( "bernoulli_distribution.h", "beta_distribution.h", "discrete_distribution.h", - "distribution_format_traits.h", "distributions.h", "exponential_distribution.h", "gaussian_distribution.h", @@ -141,16 +140,12 @@ cc_library( cc_library( name = "mocking_bit_gen", testonly = 1, - srcs = [ - "mocking_bit_gen.cc", - ], hdrs = [ "mocking_bit_gen.h", ], linkopts = ABSL_DEFAULT_LINKOPTS, deps = [ ":distributions", - "//absl/base:raw_logging_internal", "//absl/container:flat_hash_map", "//absl/meta:type_traits", "//absl/random/internal:distribution_caller", diff --git a/absl/random/CMakeLists.txt b/absl/random/CMakeLists.txt index efa55d8f..69bedbd6 100644 --- a/absl/random/CMakeLists.txt +++ b/absl/random/CMakeLists.txt @@ -102,8 +102,6 @@ absl_cc_library( HDRS "mock_distributions.h" "mocking_bit_gen.h" - SRCS - "mocking_bit_gen.cc" COPTS ${ABSL_DEFAULT_COPTS} LINKOPTS @@ -168,7 +166,6 @@ absl_cc_library( "bernoulli_distribution.h" "beta_distribution.h" "discrete_distribution.h" - "distribution_format_traits.h" "distributions.h" "exponential_distribution.h" "gaussian_distribution.h" diff --git a/absl/random/bit_gen_ref.h b/absl/random/bit_gen_ref.h index e8771162..59591a47 100644 --- a/absl/random/bit_gen_ref.h +++ b/absl/random/bit_gen_ref.h @@ -132,7 +132,7 @@ namespace random_internal { template <> struct DistributionCaller<absl::BitGenRef> { - template <typename DistrT, typename FormatT, typename... Args> + template <typename DistrT, typename... Args> static typename DistrT::result_type Call(absl::BitGenRef* gen_ref, Args&&... args) { auto* mock_ptr = gen_ref->mocked_gen_ptr_; @@ -140,8 +140,7 @@ struct DistributionCaller<absl::BitGenRef> { DistrT dist(std::forward<Args>(args)...); return dist(*gen_ref); } else { - return mock_ptr->template Call<DistrT, FormatT>( - std::forward<Args>(args)...); + return mock_ptr->template Call<DistrT>(std::forward<Args>(args)...); } } }; diff --git a/absl/random/distribution_format_traits.h b/absl/random/distribution_format_traits.h deleted file mode 100644 index 22b358cc..00000000 --- a/absl/random/distribution_format_traits.h +++ /dev/null @@ -1,278 +0,0 @@ -// -// Copyright 2018 The Abseil Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// https://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. -// -#ifndef ABSL_RANDOM_DISTRIBUTION_FORMAT_TRAITS_H_ -#define ABSL_RANDOM_DISTRIBUTION_FORMAT_TRAITS_H_ - -#include <string> -#include <tuple> -#include <typeinfo> - -#include "absl/meta/type_traits.h" -#include "absl/random/bernoulli_distribution.h" -#include "absl/random/beta_distribution.h" -#include "absl/random/exponential_distribution.h" -#include "absl/random/gaussian_distribution.h" -#include "absl/random/log_uniform_int_distribution.h" -#include "absl/random/poisson_distribution.h" -#include "absl/random/uniform_int_distribution.h" -#include "absl/random/uniform_real_distribution.h" -#include "absl/random/zipf_distribution.h" -#include "absl/strings/str_cat.h" -#include "absl/strings/str_join.h" -#include "absl/strings/string_view.h" -#include "absl/types/span.h" - -namespace absl { -ABSL_NAMESPACE_BEGIN - -struct IntervalClosedClosedTag; -struct IntervalClosedOpenTag; -struct IntervalOpenClosedTag; -struct IntervalOpenOpenTag; - -namespace random_internal { - -// ScalarTypeName defines a preferred hierarchy of preferred type names for -// scalars, and is evaluated at compile time for the specific type -// specialization. -template <typename T> -constexpr const char* ScalarTypeName() { - static_assert(std::is_integral<T>() || std::is_floating_point<T>(), ""); - // clang-format off - return - std::is_same<T, float>::value ? "float" : - std::is_same<T, double>::value ? "double" : - std::is_same<T, long double>::value ? "long double" : - std::is_same<T, bool>::value ? "bool" : - std::is_signed<T>::value && sizeof(T) == 1 ? "int8_t" : - std::is_signed<T>::value && sizeof(T) == 2 ? "int16_t" : - std::is_signed<T>::value && sizeof(T) == 4 ? "int32_t" : - std::is_signed<T>::value && sizeof(T) == 8 ? "int64_t" : - std::is_unsigned<T>::value && sizeof(T) == 1 ? "uint8_t" : - std::is_unsigned<T>::value && sizeof(T) == 2 ? "uint16_t" : - std::is_unsigned<T>::value && sizeof(T) == 4 ? "uint32_t" : - std::is_unsigned<T>::value && sizeof(T) == 8 ? "uint64_t" : - "undefined"; - // clang-format on - - // NOTE: It would be nice to use typeid(T).name(), but that's an - // implementation-defined attribute which does not necessarily - // correspond to a name. We could potentially demangle it - // using, e.g. abi::__cxa_demangle. -} - -// Distribution traits used by DistributionCaller and internal implementation -// details of the mocking framework. -/* -struct DistributionFormatTraits { - // Returns the parameterized name of the distribution function. - static constexpr const char* FunctionName() - // Format DistrT parameters. - static std::string FormatArgs(DistrT& dist); - // Format DistrT::result_type results. - static std::string FormatResults(DistrT& dist); -}; -*/ -template <typename DistrT> -struct DistributionFormatTraits; - -template <typename R> -struct DistributionFormatTraits<absl::uniform_int_distribution<R>> { - using distribution_t = absl::uniform_int_distribution<R>; - using result_t = typename distribution_t::result_type; - - static constexpr const char* Name() { return "Uniform"; } - - static std::string FunctionName() { - return absl::StrCat(Name(), "<", ScalarTypeName<R>(), ">"); - } - static std::string FormatArgs(const distribution_t& d) { - return absl::StrCat("absl::IntervalClosedClosed, ", (d.min)(), ", ", - (d.max)()); - } - static std::string FormatResults(absl::Span<const result_t> results) { - return absl::StrJoin(results, ", "); - } -}; - -template <typename R> -struct DistributionFormatTraits<absl::uniform_real_distribution<R>> { - using distribution_t = absl::uniform_real_distribution<R>; - using result_t = typename distribution_t::result_type; - - static constexpr const char* Name() { return "Uniform"; } - - static std::string FunctionName() { - return absl::StrCat(Name(), "<", ScalarTypeName<R>(), ">"); - } - static std::string FormatArgs(const distribution_t& d) { - return absl::StrCat((d.min)(), ", ", (d.max)()); - } - static std::string FormatResults(absl::Span<const result_t> results) { - return absl::StrJoin(results, ", "); - } -}; - -template <typename R> -struct DistributionFormatTraits<absl::exponential_distribution<R>> { - using distribution_t = absl::exponential_distribution<R>; - using result_t = typename distribution_t::result_type; - - static constexpr const char* Name() { return "Exponential"; } - - static std::string FunctionName() { - return absl::StrCat(Name(), "<", ScalarTypeName<R>(), ">"); - } - static std::string FormatArgs(const distribution_t& d) { - return absl::StrCat(d.lambda()); - } - static std::string FormatResults(absl::Span<const result_t> results) { - return absl::StrJoin(results, ", "); - } -}; - -template <typename R> -struct DistributionFormatTraits<absl::poisson_distribution<R>> { - using distribution_t = absl::poisson_distribution<R>; - using result_t = typename distribution_t::result_type; - - static constexpr const char* Name() { return "Poisson"; } - - static std::string FunctionName() { - return absl::StrCat(Name(), "<", ScalarTypeName<R>(), ">"); - } - static std::string FormatArgs(const distribution_t& d) { - return absl::StrCat(d.mean()); - } - static std::string FormatResults(absl::Span<const result_t> results) { - return absl::StrJoin(results, ", "); - } -}; - -template <> -struct DistributionFormatTraits<absl::bernoulli_distribution> { - using distribution_t = absl::bernoulli_distribution; - using result_t = typename distribution_t::result_type; - - static constexpr const char* Name() { return "Bernoulli"; } - - static constexpr const char* FunctionName() { return Name(); } - static std::string FormatArgs(const distribution_t& d) { - return absl::StrCat(d.p()); - } - static std::string FormatResults(absl::Span<const result_t> results) { - return absl::StrJoin(results, ", "); - } -}; - -template <typename R> -struct DistributionFormatTraits<absl::beta_distribution<R>> { - using distribution_t = absl::beta_distribution<R>; - using result_t = typename distribution_t::result_type; - - static constexpr const char* Name() { return "Beta"; } - - static std::string FunctionName() { - return absl::StrCat(Name(), "<", ScalarTypeName<R>(), ">"); - } - static std::string FormatArgs(const distribution_t& d) { - return absl::StrCat(d.alpha(), ", ", d.beta()); - } - static std::string FormatResults(absl::Span<const result_t> results) { - return absl::StrJoin(results, ", "); - } -}; - -template <typename R> -struct DistributionFormatTraits<absl::zipf_distribution<R>> { - using distribution_t = absl::zipf_distribution<R>; - using result_t = typename distribution_t::result_type; - - static constexpr const char* Name() { return "Zipf"; } - - static std::string FunctionName() { - return absl::StrCat(Name(), "<", ScalarTypeName<R>(), ">"); - } - static std::string FormatArgs(const distribution_t& d) { - return absl::StrCat(d.k(), ", ", d.v(), ", ", d.q()); - } - static std::string FormatResults(absl::Span<const result_t> results) { - return absl::StrJoin(results, ", "); - } -}; - -template <typename R> -struct DistributionFormatTraits<absl::gaussian_distribution<R>> { - using distribution_t = absl::gaussian_distribution<R>; - using result_t = typename distribution_t::result_type; - - static constexpr const char* Name() { return "Gaussian"; } - - static std::string FunctionName() { - return absl::StrCat(Name(), "<", ScalarTypeName<R>(), ">"); - } - static std::string FormatArgs(const distribution_t& d) { - return absl::StrJoin(std::make_tuple(d.mean(), d.stddev()), ", "); - } - static std::string FormatResults(absl::Span<const result_t> results) { - return absl::StrJoin(results, ", "); - } -}; - -template <typename R> -struct DistributionFormatTraits<absl::log_uniform_int_distribution<R>> { - using distribution_t = absl::log_uniform_int_distribution<R>; - using result_t = typename distribution_t::result_type; - - static constexpr const char* Name() { return "LogUniform"; } - - static std::string FunctionName() { - return absl::StrCat(Name(), "<", ScalarTypeName<R>(), ">"); - } - static std::string FormatArgs(const distribution_t& d) { - return absl::StrJoin(std::make_tuple((d.min)(), (d.max)(), d.base()), ", "); - } - static std::string FormatResults(absl::Span<const result_t> results) { - return absl::StrJoin(results, ", "); - } -}; - -template <typename NumType> -struct UniformDistributionWrapper; - -template <typename NumType> -struct DistributionFormatTraits<UniformDistributionWrapper<NumType>> { - using distribution_t = UniformDistributionWrapper<NumType>; - using result_t = NumType; - - static constexpr const char* Name() { return "Uniform"; } - - static std::string FunctionName() { - return absl::StrCat(Name(), "<", ScalarTypeName<NumType>(), ">"); - } - static std::string FormatArgs(const distribution_t& d) { - return absl::StrCat((d.min)(), ", ", (d.max)()); - } - static std::string FormatResults(absl::Span<const result_t> results) { - return absl::StrJoin(results, ", "); - } -}; - -} // namespace random_internal -ABSL_NAMESPACE_END -} // namespace absl - -#endif // ABSL_RANDOM_DISTRIBUTION_FORMAT_TRAITS_H_ diff --git a/absl/random/distributions.h b/absl/random/distributions.h index d026d92b..8680f6a6 100644 --- a/absl/random/distributions.h +++ b/absl/random/distributions.h @@ -55,7 +55,6 @@ #include "absl/base/internal/inline_variable.h" #include "absl/random/bernoulli_distribution.h" #include "absl/random/beta_distribution.h" -#include "absl/random/distribution_format_traits.h" #include "absl/random/exponential_distribution.h" #include "absl/random/gaussian_distribution.h" #include "absl/random/internal/distributions.h" // IWYU pragma: export @@ -126,14 +125,13 @@ Uniform(TagType tag, R lo, R hi) { using gen_t = absl::decay_t<URBG>; using distribution_t = random_internal::UniformDistributionWrapper<R>; - using format_t = random_internal::DistributionFormatTraits<distribution_t>; auto a = random_internal::uniform_lower_bound(tag, lo, hi); auto b = random_internal::uniform_upper_bound(tag, lo, hi); if (a > b) return a; return random_internal::DistributionCaller<gen_t>::template Call< - distribution_t, format_t>(&urbg, tag, lo, hi); + distribution_t>(&urbg, tag, lo, hi); } // absl::Uniform<T>(bitgen, lo, hi) @@ -146,7 +144,6 @@ Uniform(URBG&& urbg, // NOLINT(runtime/references) R lo, R hi) { using gen_t = absl::decay_t<URBG>; using distribution_t = random_internal::UniformDistributionWrapper<R>; - using format_t = random_internal::DistributionFormatTraits<distribution_t>; constexpr auto tag = absl::IntervalClosedOpen; auto a = random_internal::uniform_lower_bound(tag, lo, hi); @@ -154,7 +151,7 @@ Uniform(URBG&& urbg, // NOLINT(runtime/references) if (a > b) return a; return random_internal::DistributionCaller<gen_t>::template Call< - distribution_t, format_t>(&urbg, lo, hi); + distribution_t>(&urbg, lo, hi); } // absl::Uniform(tag, bitgen, lo, hi) @@ -172,14 +169,13 @@ Uniform(TagType tag, using gen_t = absl::decay_t<URBG>; using return_t = typename random_internal::uniform_inferred_return_t<A, B>; using distribution_t = random_internal::UniformDistributionWrapper<return_t>; - using format_t = random_internal::DistributionFormatTraits<distribution_t>; auto a = random_internal::uniform_lower_bound<return_t>(tag, lo, hi); auto b = random_internal::uniform_upper_bound<return_t>(tag, lo, hi); if (a > b) return a; return random_internal::DistributionCaller<gen_t>::template Call< - distribution_t, format_t>(&urbg, tag, static_cast<return_t>(lo), + distribution_t>(&urbg, tag, static_cast<return_t>(lo), static_cast<return_t>(hi)); } @@ -196,7 +192,6 @@ Uniform(URBG&& urbg, // NOLINT(runtime/references) using gen_t = absl::decay_t<URBG>; using return_t = typename random_internal::uniform_inferred_return_t<A, B>; using distribution_t = random_internal::UniformDistributionWrapper<return_t>; - using format_t = random_internal::DistributionFormatTraits<distribution_t>; constexpr auto tag = absl::IntervalClosedOpen; auto a = random_internal::uniform_lower_bound<return_t>(tag, lo, hi); @@ -204,7 +199,7 @@ Uniform(URBG&& urbg, // NOLINT(runtime/references) if (a > b) return a; return random_internal::DistributionCaller<gen_t>::template Call< - distribution_t, format_t>(&urbg, static_cast<return_t>(lo), + distribution_t>(&urbg, static_cast<return_t>(lo), static_cast<return_t>(hi)); } @@ -217,10 +212,9 @@ typename absl::enable_if_t<!std::is_signed<R>::value, R> // Uniform(URBG&& urbg) { // NOLINT(runtime/references) using gen_t = absl::decay_t<URBG>; using distribution_t = random_internal::UniformDistributionWrapper<R>; - using format_t = random_internal::DistributionFormatTraits<distribution_t>; return random_internal::DistributionCaller<gen_t>::template Call< - distribution_t, format_t>(&urbg); + distribution_t>(&urbg); } // ----------------------------------------------------------------------------- @@ -248,10 +242,9 @@ bool Bernoulli(URBG&& urbg, // NOLINT(runtime/references) double p) { using gen_t = absl::decay_t<URBG>; using distribution_t = absl::bernoulli_distribution; - using format_t = random_internal::DistributionFormatTraits<distribution_t>; return random_internal::DistributionCaller<gen_t>::template Call< - distribution_t, format_t>(&urbg, p); + distribution_t>(&urbg, p); } // ----------------------------------------------------------------------------- @@ -281,10 +274,9 @@ RealType Beta(URBG&& urbg, // NOLINT(runtime/references) using gen_t = absl::decay_t<URBG>; using distribution_t = typename absl::beta_distribution<RealType>; - using format_t = random_internal::DistributionFormatTraits<distribution_t>; return random_internal::DistributionCaller<gen_t>::template Call< - distribution_t, format_t>(&urbg, alpha, beta); + distribution_t>(&urbg, alpha, beta); } // ----------------------------------------------------------------------------- @@ -314,10 +306,9 @@ RealType Exponential(URBG&& urbg, // NOLINT(runtime/references) using gen_t = absl::decay_t<URBG>; using distribution_t = typename absl::exponential_distribution<RealType>; - using format_t = random_internal::DistributionFormatTraits<distribution_t>; return random_internal::DistributionCaller<gen_t>::template Call< - distribution_t, format_t>(&urbg, lambda); + distribution_t>(&urbg, lambda); } // ----------------------------------------------------------------------------- @@ -346,10 +337,9 @@ RealType Gaussian(URBG&& urbg, // NOLINT(runtime/references) using gen_t = absl::decay_t<URBG>; using distribution_t = typename absl::gaussian_distribution<RealType>; - using format_t = random_internal::DistributionFormatTraits<distribution_t>; return random_internal::DistributionCaller<gen_t>::template Call< - distribution_t, format_t>(&urbg, mean, stddev); + distribution_t>(&urbg, mean, stddev); } // ----------------------------------------------------------------------------- @@ -389,10 +379,9 @@ IntType LogUniform(URBG&& urbg, // NOLINT(runtime/references) using gen_t = absl::decay_t<URBG>; using distribution_t = typename absl::log_uniform_int_distribution<IntType>; - using format_t = random_internal::DistributionFormatTraits<distribution_t>; return random_internal::DistributionCaller<gen_t>::template Call< - distribution_t, format_t>(&urbg, lo, hi, base); + distribution_t>(&urbg, lo, hi, base); } // ----------------------------------------------------------------------------- @@ -420,10 +409,9 @@ IntType Poisson(URBG&& urbg, // NOLINT(runtime/references) using gen_t = absl::decay_t<URBG>; using distribution_t = typename absl::poisson_distribution<IntType>; - using format_t = random_internal::DistributionFormatTraits<distribution_t>; return random_internal::DistributionCaller<gen_t>::template Call< - distribution_t, format_t>(&urbg, mean); + distribution_t>(&urbg, mean); } // ----------------------------------------------------------------------------- @@ -453,10 +441,9 @@ IntType Zipf(URBG&& urbg, // NOLINT(runtime/references) using gen_t = absl::decay_t<URBG>; using distribution_t = typename absl::zipf_distribution<IntType>; - using format_t = random_internal::DistributionFormatTraits<distribution_t>; return random_internal::DistributionCaller<gen_t>::template Call< - distribution_t, format_t>(&urbg, hi, q, v); + distribution_t>(&urbg, hi, q, v); } ABSL_NAMESPACE_END diff --git a/absl/random/internal/distribution_caller.h b/absl/random/internal/distribution_caller.h index 02603cf8..4e072444 100644 --- a/absl/random/internal/distribution_caller.h +++ b/absl/random/internal/distribution_caller.h @@ -33,20 +33,7 @@ struct DistributionCaller { // Call the provided distribution type. The parameters are expected // to be explicitly specified. // DistrT is the distribution type. - // FormatT is the formatter type: - // - // struct FormatT { - // using result_type = distribution_t::result_type; - // static std::string FormatCall( - // const distribution_t& distr, - // absl::Span<const result_type>); - // - // static std::string FormatExpectation( - // absl::string_view match_args, - // absl::Span<const result_t> results); - // } - // - template <typename DistrT, typename FormatT, typename... Args> + template <typename DistrT, typename... Args> static typename DistrT::result_type Call(URBG* urbg, Args&&... args) { DistrT dist(std::forward<Args>(args)...); return dist(*urbg); diff --git a/absl/random/internal/mocking_bit_gen_base.h b/absl/random/internal/mocking_bit_gen_base.h index eeeae9d2..23ecaf6c 100644 --- a/absl/random/internal/mocking_bit_gen_base.h +++ b/absl/random/internal/mocking_bit_gen_base.h @@ -16,8 +16,6 @@ #ifndef ABSL_RANDOM_INTERNAL_MOCKING_BIT_GEN_BASE_H_ #define ABSL_RANDOM_INTERNAL_MOCKING_BIT_GEN_BASE_H_ -#include <atomic> -#include <deque> #include <string> #include <typeinfo> @@ -28,27 +26,6 @@ namespace absl { ABSL_NAMESPACE_BEGIN namespace random_internal { -// MockingBitGenExpectationFormatter is invoked to format unsatisfied mocks -// and remaining results into a description string. -template <typename DistrT, typename FormatT> -struct MockingBitGenExpectationFormatter { - std::string operator()(absl::string_view args) { - return absl::StrCat(FormatT::FunctionName(), "(", args, ")"); - } -}; - -// MockingBitGenCallFormatter is invoked to format each distribution call -// into a description string for the mock log. -template <typename DistrT, typename FormatT> -struct MockingBitGenCallFormatter { - std::string operator()(const DistrT& dist, - const typename DistrT::result_type& result) { - return absl::StrCat( - FormatT::FunctionName(), "(", FormatT::FormatArgs(dist), ") => {", - FormatT::FormatResults(absl::MakeSpan(&result, 1)), "}"); - } -}; - class MockingBitGenBase { template <typename> friend struct DistributionCaller; @@ -61,14 +38,9 @@ class MockingBitGenBase { static constexpr result_type(max)() { return (generator_type::max)(); } result_type operator()() { return gen_(); } - MockingBitGenBase() : gen_(), observed_call_log_() {} virtual ~MockingBitGenBase() = default; protected: - const std::deque<std::string>& observed_call_log() { - return observed_call_log_; - } - // CallImpl is the type-erased virtual dispatch. // The type of dist is always distribution<T>, // The type of result is always distribution<T>::result_type. @@ -81,10 +53,9 @@ class MockingBitGenBase { } // Call the generating distribution function. - // Invoked by DistributionCaller<>::Call<DistT, FormatT>. + // Invoked by DistributionCaller<>::Call<DistT>. // DistT is the distribution type. - // FormatT is the distribution formatter traits type. - template <typename DistrT, typename FormatT, typename... Args> + template <typename DistrT, typename... Args> typename DistrT::result_type Call(Args&&... args) { using distr_result_type = typename DistrT::result_type; using ArgTupleT = std::tuple<absl::decay_t<Args>...>; @@ -100,17 +71,11 @@ class MockingBitGenBase { result = dist(gen_); } - // TODO(asoffer): Forwarding the args through means we no longer need to - // extract them from the from the distribution in formatter traits. We can - // just StrJoin them. - observed_call_log_.push_back( - MockingBitGenCallFormatter<DistrT, FormatT>{}(dist, result)); return result; } private: generator_type gen_; - std::deque<std::string> observed_call_log_; }; // namespace random_internal } // namespace random_internal diff --git a/absl/random/mocking_bit_gen.cc b/absl/random/mocking_bit_gen.cc deleted file mode 100644 index 6bb1e414..00000000 --- a/absl/random/mocking_bit_gen.cc +++ /dev/null @@ -1,30 +0,0 @@ -// -// Copyright 2018 The Abseil Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// https://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. -// -#include "absl/random/mocking_bit_gen.h" - -#include <string> - -namespace absl { -ABSL_NAMESPACE_BEGIN -MockingBitGen::~MockingBitGen() { - - for (const auto& del : deleters_) { - del(); - } -} - -ABSL_NAMESPACE_END -} // namespace absl diff --git a/absl/random/mocking_bit_gen.h b/absl/random/mocking_bit_gen.h index 36cef911..3d8a979e 100644 --- a/absl/random/mocking_bit_gen.h +++ b/absl/random/mocking_bit_gen.h @@ -100,7 +100,9 @@ class MockingBitGen : public absl::random_internal::MockingBitGenBase { public: MockingBitGen() {} - ~MockingBitGen() override; + ~MockingBitGen() override { + for (const auto& del : deleters_) del(); + } private: template <typename DistrT, typename... Args> @@ -182,10 +184,10 @@ namespace random_internal { template <> struct DistributionCaller<absl::MockingBitGen> { - template <typename DistrT, typename FormatT, typename... Args> + template <typename DistrT, typename... Args> static typename DistrT::result_type Call(absl::MockingBitGen* gen, Args&&... args) { - return gen->template Call<DistrT, FormatT>(std::forward<Args>(args)...); + return gen->template Call<DistrT>(std::forward<Args>(args)...); } }; diff --git a/absl/strings/BUILD.bazel b/absl/strings/BUILD.bazel index e72db82c..64f55fb4 100644 --- a/absl/strings/BUILD.bazel +++ b/absl/strings/BUILD.bazel @@ -485,6 +485,7 @@ cc_test( copts = ABSL_TEST_COPTS, visibility = ["//visibility:private"], deps = [ + ":internal", ":pow10_helper", ":strings", "//absl/base:config", diff --git a/absl/strings/CMakeLists.txt b/absl/strings/CMakeLists.txt index 668d722b..c7874ecf 100644 --- a/absl/strings/CMakeLists.txt +++ b/absl/strings/CMakeLists.txt @@ -284,6 +284,7 @@ absl_cc_test( absl::raw_logging_internal absl::random_random absl::random_distributions + absl::strings_internal gmock_main ) diff --git a/absl/strings/internal/str_format/arg.cc b/absl/strings/internal/str_format/arg.cc index 4d0604e0..3aa0296b 100644 --- a/absl/strings/internal/str_format/arg.cc +++ b/absl/strings/internal/str_format/arg.cc @@ -120,24 +120,25 @@ class ConvertedIntInfo { // the '#' flag is specified to modify the precision for 'o' conversions. string_view BaseIndicator(const ConvertedIntInfo &info, const ConversionSpec conv) { - bool alt = conv.flags().alt; - int radix = FormatConversionCharRadix(conv.conv()); - if (conv.conv() == ConversionChar::p) alt = true; // always show 0x for %p. + bool alt = conv.has_alt_flag(); + int radix = FormatConversionCharRadix(conv.conversion_char()); + if (conv.conversion_char() == ConversionChar::p) + alt = true; // always show 0x for %p. // From the POSIX description of '#' flag: // "For x or X conversion specifiers, a non-zero result shall have // 0x (or 0X) prefixed to it." if (alt && radix == 16 && !info.digits().empty()) { - if (FormatConversionCharIsUpper(conv.conv())) return "0X"; + if (FormatConversionCharIsUpper(conv.conversion_char())) return "0X"; return "0x"; } return {}; } string_view SignColumn(bool neg, const ConversionSpec conv) { - if (FormatConversionCharIsSigned(conv.conv())) { + if (FormatConversionCharIsSigned(conv.conversion_char())) { if (neg) return "-"; - if (conv.flags().show_pos) return "+"; - if (conv.flags().sign_col) return " "; + if (conv.has_show_pos_flag()) return "+"; + if (conv.has_sign_col_flag()) return " "; } return {}; } @@ -147,9 +148,9 @@ bool ConvertCharImpl(unsigned char v, const ConversionSpec conv, size_t fill = 0; if (conv.width() >= 0) fill = conv.width(); ReducePadding(1, &fill); - if (!conv.flags().left) sink->Append(fill, ' '); + if (!conv.has_left_flag()) sink->Append(fill, ' '); sink->Append(1, v); - if (conv.flags().left) sink->Append(fill, ' '); + if (conv.has_left_flag()) sink->Append(fill, ' '); return true; } @@ -174,7 +175,7 @@ bool ConvertIntImplInner(const ConvertedIntInfo &info, if (!precision_specified) precision = 1; - if (conv.flags().alt && conv.conv() == ConversionChar::o) { + if (conv.has_alt_flag() && conv.conversion_char() == ConversionChar::o) { // From POSIX description of the '#' (alt) flag: // "For o conversion, it increases the precision (if necessary) to // force the first digit of the result to be zero." @@ -187,13 +188,13 @@ bool ConvertIntImplInner(const ConvertedIntInfo &info, size_t num_zeroes = Excess(formatted.size(), precision); ReducePadding(num_zeroes, &fill); - size_t num_left_spaces = !conv.flags().left ? fill : 0; - size_t num_right_spaces = conv.flags().left ? fill : 0; + size_t num_left_spaces = !conv.has_left_flag() ? fill : 0; + size_t num_right_spaces = conv.has_left_flag() ? fill : 0; // From POSIX description of the '0' (zero) flag: // "For d, i, o, u, x, and X conversion specifiers, if a precision // is specified, the '0' flag is ignored." - if (!precision_specified && conv.flags().zero) { + if (!precision_specified && conv.has_zero_flag()) { num_zeroes += num_left_spaces; num_left_spaces = 0; } @@ -209,8 +210,8 @@ bool ConvertIntImplInner(const ConvertedIntInfo &info, template <typename T> bool ConvertIntImplInner(T v, const ConversionSpec conv, FormatSinkImpl *sink) { - ConvertedIntInfo info(v, conv.conv()); - if (conv.flags().basic && (conv.conv() != ConversionChar::p)) { + ConvertedIntInfo info(v, conv.conversion_char()); + if (conv.is_basic() && (conv.conversion_char() != ConversionChar::p)) { if (info.is_neg()) sink->Append(1, '-'); if (info.digits().empty()) { sink->Append(1, '0'); @@ -224,13 +225,14 @@ bool ConvertIntImplInner(T v, const ConversionSpec conv, FormatSinkImpl *sink) { template <typename T> bool ConvertIntArg(T v, const ConversionSpec conv, FormatSinkImpl *sink) { - if (FormatConversionCharIsFloat(conv.conv())) { + if (FormatConversionCharIsFloat(conv.conversion_char())) { return FormatConvertImpl(static_cast<double>(v), conv, sink).value; } - if (conv.conv() == ConversionChar::c) + if (conv.conversion_char() == ConversionChar::c) return ConvertCharImpl(static_cast<unsigned char>(v), conv, sink); - if (!FormatConversionCharIsIntegral(conv.conv())) return false; - if (!FormatConversionCharIsSigned(conv.conv()) && IsSigned<T>::value) { + if (!FormatConversionCharIsIntegral(conv.conversion_char())) return false; + if (!FormatConversionCharIsSigned(conv.conversion_char()) && + IsSigned<T>::value) { using U = typename MakeUnsigned<T>::type; return FormatConvertImpl(static_cast<U>(v), conv, sink).value; } @@ -239,19 +241,19 @@ bool ConvertIntArg(T v, const ConversionSpec conv, FormatSinkImpl *sink) { template <typename T> bool ConvertFloatArg(T v, const ConversionSpec conv, FormatSinkImpl *sink) { - return FormatConversionCharIsFloat(conv.conv()) && + return FormatConversionCharIsFloat(conv.conversion_char()) && ConvertFloatImpl(v, conv, sink); } inline bool ConvertStringArg(string_view v, const ConversionSpec conv, FormatSinkImpl *sink) { - if (conv.conv() != ConversionChar::s) return false; - if (conv.flags().basic) { + if (conv.conversion_char() != ConversionChar::s) return false; + if (conv.is_basic()) { sink->Append(v); return true; } return sink->PutPaddedString(v, conv.width(), conv.precision(), - conv.flags().left); + conv.has_left_flag()); } } // namespace @@ -272,7 +274,7 @@ ConvertResult<Conv::s> FormatConvertImpl(string_view v, ConvertResult<Conv::s | Conv::p> FormatConvertImpl(const char *v, const ConversionSpec conv, FormatSinkImpl *sink) { - if (conv.conv() == ConversionChar::p) + if (conv.conversion_char() == ConversionChar::p) return {FormatConvertImpl(VoidPtr(v), conv, sink).value}; size_t len; if (v == nullptr) { @@ -289,7 +291,7 @@ ConvertResult<Conv::s | Conv::p> FormatConvertImpl(const char *v, // ==================== Raw pointers ==================== ConvertResult<Conv::p> FormatConvertImpl(VoidPtr v, const ConversionSpec conv, FormatSinkImpl *sink) { - if (conv.conv() != ConversionChar::p) return {false}; + if (conv.conversion_char() != ConversionChar::p) return {false}; if (!v.value) { sink->Append("(nil)"); return {true}; diff --git a/absl/strings/internal/str_format/arg.h b/absl/strings/internal/str_format/arg.h index 7a937563..1c36e309 100644 --- a/absl/strings/internal/str_format/arg.h +++ b/absl/strings/internal/str_format/arg.h @@ -70,9 +70,11 @@ template <class AbslCord, ConvertResult<Conv::s> FormatConvertImpl(const AbslCord& value, ConversionSpec conv, FormatSinkImpl* sink) { - if (conv.conv() != ConversionChar::s) return {false}; + if (conv.conversion_char() != ConversionChar::s) { + return {false}; + } - bool is_left = conv.flags().left; + bool is_left = conv.has_left_flag(); size_t space_remaining = 0; int width = conv.width(); @@ -106,8 +108,8 @@ ConvertResult<Conv::s> FormatConvertImpl(const AbslCord& value, } using IntegralConvertResult = - ConvertResult<Conv::c | Conv::numeric | Conv::star>; -using FloatingConvertResult = ConvertResult<Conv::floating>; + ConvertResult<Conv::c | Conv::kNumeric | Conv::kStar>; +using FloatingConvertResult = ConvertResult<Conv::kFloating>; // Floats. FloatingConvertResult FormatConvertImpl(float v, ConversionSpec conv, @@ -185,7 +187,9 @@ struct FormatCountCaptureHelper { FormatSinkImpl* sink) { const absl::enable_if_t<sizeof(T) != 0, FormatCountCapture>& v2 = v; - if (conv.conv() != str_format_internal::ConversionChar::n) return {false}; + if (conv.conversion_char() != str_format_internal::ConversionChar::n) { + return {false}; + } *v2.p_ = static_cast<int>(sink->size()); return {true}; } @@ -377,7 +381,7 @@ class FormatArgImpl { template <typename T> static bool Dispatch(Data arg, ConversionSpec spec, void* out) { // A `none` conv indicates that we want the `int` conversion. - if (ABSL_PREDICT_FALSE(spec.conv() == ConversionChar::none)) { + if (ABSL_PREDICT_FALSE(spec.conversion_char() == ConversionChar::kNone)) { return ToInt<T>(arg, static_cast<int*>(out), std::is_integral<T>(), std::is_enum<T>()); } diff --git a/absl/strings/internal/str_format/bind.cc b/absl/strings/internal/str_format/bind.cc index 27522fdb..6980ed1d 100644 --- a/absl/strings/internal/str_format/bind.cc +++ b/absl/strings/internal/str_format/bind.cc @@ -147,7 +147,7 @@ class SummarizingConverter { << FormatConversionSpecImplFriend::FlagsToString(bound); if (bound.width() >= 0) ss << bound.width(); if (bound.precision() >= 0) ss << "." << bound.precision(); - ss << bound.conv() << "}"; + ss << bound.conversion_char() << "}"; Append(ss.str()); return true; } diff --git a/absl/strings/internal/str_format/checker_test.cc b/absl/strings/internal/str_format/checker_test.cc index ea2a7681..49a24b40 100644 --- a/absl/strings/internal/str_format/checker_test.cc +++ b/absl/strings/internal/str_format/checker_test.cc @@ -9,13 +9,17 @@ ABSL_NAMESPACE_BEGIN namespace str_format_internal { namespace { -std::string ConvToString(Conv conv) { +std::string ConvToString(FormatConversionCharSet conv) { std::string out; #define CONV_SET_CASE(c) \ - if (Contains(conv, Conv::c)) out += #c; + if (Contains(conv, FormatConversionCharSet::c)) { \ + out += #c; \ + } ABSL_INTERNAL_CONVERSION_CHARS_EXPAND_(CONV_SET_CASE, ) #undef CONV_SET_CASE - if (Contains(conv, Conv::star)) out += "*"; + if (Contains(conv, FormatConversionCharSet::kStar)) { + out += "*"; + } return out; } diff --git a/absl/strings/internal/str_format/float_conversion.cc b/absl/strings/internal/str_format/float_conversion.cc index d4c647c3..d5a1ee40 100644 --- a/absl/strings/internal/str_format/float_conversion.cc +++ b/absl/strings/internal/str_format/float_conversion.cc @@ -33,7 +33,7 @@ bool FallbackToSnprintf(const Float v, const ConversionSpec &conv, if (std::is_same<long double, Float>()) { *fp++ = 'L'; } - *fp++ = FormatConversionCharToChar(conv.conv()); + *fp++ = FormatConversionCharToChar(conv.conversion_char()); *fp = 0; assert(fp < fmt + sizeof(fmt)); } @@ -100,17 +100,19 @@ bool ConvertNonNumericFloats(char sign_char, Float v, char text[4], *ptr = text; if (sign_char) *ptr++ = sign_char; if (std::isnan(v)) { - ptr = std::copy_n(FormatConversionCharIsUpper(conv.conv()) ? "NAN" : "nan", - 3, ptr); + ptr = std::copy_n( + FormatConversionCharIsUpper(conv.conversion_char()) ? "NAN" : "nan", 3, + ptr); } else if (std::isinf(v)) { - ptr = std::copy_n(FormatConversionCharIsUpper(conv.conv()) ? "INF" : "inf", - 3, ptr); + ptr = std::copy_n( + FormatConversionCharIsUpper(conv.conversion_char()) ? "INF" : "inf", 3, + ptr); } else { return false; } return sink->PutPaddedString(string_view(text, ptr - text), conv.width(), -1, - conv.flags().left); + conv.has_left_flag()); } // Round up the last digit of the value. @@ -358,9 +360,9 @@ void WriteBufferToSink(char sign_char, string_view str, static_cast<int>(sign_char != 0), 0) : 0; - if (conv.flags().left) { + if (conv.has_left_flag()) { right_spaces = missing_chars; - } else if (conv.flags().zero) { + } else if (conv.has_zero_flag()) { zeros = missing_chars; } else { left_spaces = missing_chars; @@ -382,9 +384,9 @@ bool FloatToSink(const Float v, const ConversionSpec &conv, if (std::signbit(abs_v)) { sign_char = '-'; abs_v = -abs_v; - } else if (conv.flags().show_pos) { + } else if (conv.has_show_pos_flag()) { sign_char = '+'; - } else if (conv.flags().sign_col) { + } else if (conv.has_sign_col_flag()) { sign_char = ' '; } @@ -401,14 +403,14 @@ bool FloatToSink(const Float v, const ConversionSpec &conv, Buffer buffer; - switch (conv.conv()) { + switch (conv.conversion_char()) { case ConversionChar::f: case ConversionChar::F: if (!FloatToBuffer<FormatStyle::Fixed>(decomposed, precision, &buffer, nullptr)) { return FallbackToSnprintf(v, conv, sink); } - if (!conv.flags().alt && buffer.back() == '.') buffer.pop_back(); + if (!conv.has_alt_flag() && buffer.back() == '.') buffer.pop_back(); break; case ConversionChar::e: @@ -417,9 +419,10 @@ bool FloatToSink(const Float v, const ConversionSpec &conv, &exp)) { return FallbackToSnprintf(v, conv, sink); } - if (!conv.flags().alt && buffer.back() == '.') buffer.pop_back(); - PrintExponent(exp, FormatConversionCharIsUpper(conv.conv()) ? 'E' : 'e', - &buffer); + if (!conv.has_alt_flag() && buffer.back() == '.') buffer.pop_back(); + PrintExponent( + exp, FormatConversionCharIsUpper(conv.conversion_char()) ? 'E' : 'e', + &buffer); break; case ConversionChar::g: @@ -446,13 +449,15 @@ bool FloatToSink(const Float v, const ConversionSpec &conv, } exp = 0; } - if (!conv.flags().alt) { + if (!conv.has_alt_flag()) { while (buffer.back() == '0') buffer.pop_back(); if (buffer.back() == '.') buffer.pop_back(); } if (exp) { - PrintExponent(exp, FormatConversionCharIsUpper(conv.conv()) ? 'E' : 'e', - &buffer); + PrintExponent( + exp, + FormatConversionCharIsUpper(conv.conversion_char()) ? 'E' : 'e', + &buffer); } break; diff --git a/absl/strings/internal/str_format/parser_test.cc b/absl/strings/internal/str_format/parser_test.cc index 1b1ee030..51eb53f5 100644 --- a/absl/strings/internal/str_format/parser_test.cc +++ b/absl/strings/internal/str_format/parser_test.cc @@ -52,7 +52,7 @@ TEST(ConversionCharTest, Names) { X(f), X(F), X(e), X(E), X(g), X(G), X(a), X(A), // float X(n), X(p), // misc #undef X - {ConversionChar::none, '\0'}, + {ConversionChar::kNone, '\0'}, }; // clang-format on for (auto e : kExpect) { diff --git a/absl/strings/numbers_test.cc b/absl/strings/numbers_test.cc index bd4e1162..7db85e75 100644 --- a/absl/strings/numbers_test.cc +++ b/absl/strings/numbers_test.cc @@ -40,6 +40,7 @@ #include "absl/random/distributions.h" #include "absl/random/random.h" #include "absl/strings/internal/numbers_test_common.h" +#include "absl/strings/internal/ostringstream.h" #include "absl/strings/internal/pow10_helper.h" #include "absl/strings/str_cat.h" diff --git a/absl/strings/str_format_test.cc b/absl/strings/str_format_test.cc index 554dca72..f0d1f0ad 100644 --- a/absl/strings/str_format_test.cc +++ b/absl/strings/str_format_test.cc @@ -540,19 +540,19 @@ TEST_F(ParsedFormatTest, UncheckedCorrect) { EXPECT_EQ("[ABC]{d:1$d}[DEF]", SummarizeParsedFormat(*f)); std::string format = "%sFFF%dZZZ%f"; - auto f2 = - ExtendedParsedFormat<Conv::string, Conv::d, Conv::floating>::New(format); + auto f2 = ExtendedParsedFormat<Conv::kString, Conv::d, Conv::kFloating>::New( + format); ASSERT_TRUE(f2); EXPECT_EQ("{s:1$s}[FFF]{d:2$d}[ZZZ]{f:3$f}", SummarizeParsedFormat(*f2)); - f2 = ExtendedParsedFormat<Conv::string, Conv::d, Conv::floating>::New( + f2 = ExtendedParsedFormat<Conv::kString, Conv::d, Conv::kFloating>::New( "%s %d %f"); ASSERT_TRUE(f2); EXPECT_EQ("{s:1$s}[ ]{d:2$d}[ ]{f:3$f}", SummarizeParsedFormat(*f2)); - auto star = ExtendedParsedFormat<Conv::star, Conv::d>::New("%*d"); + auto star = ExtendedParsedFormat<Conv::kStar, Conv::d>::New("%*d"); ASSERT_TRUE(star); EXPECT_EQ("{*d:2$1$*d}", SummarizeParsedFormat(*star)); |