diff options
-rw-r--r-- | absl/BUILD.bazel | 25 | ||||
-rw-r--r-- | absl/base/BUILD.bazel | 8 | ||||
-rw-r--r-- | absl/base/config.h | 2 | ||||
-rw-r--r-- | absl/base/internal/thread_identity.h | 2 | ||||
-rw-r--r-- | absl/copts/configure_copts.bzl | 8 | ||||
-rw-r--r-- | absl/debugging/BUILD.bazel | 12 | ||||
-rw-r--r-- | absl/flags/BUILD.bazel | 2 | ||||
-rw-r--r-- | absl/flags/internal/sequence_lock_test.cc | 16 | ||||
-rw-r--r-- | absl/random/internal/BUILD.bazel | 9 | ||||
-rw-r--r-- | absl/random/mocking_bit_gen.h | 87 | ||||
-rw-r--r-- | absl/synchronization/BUILD.bazel | 3 |
11 files changed, 105 insertions, 69 deletions
diff --git a/absl/BUILD.bazel b/absl/BUILD.bazel index 6da20c49..c9d4a2da 100644 --- a/absl/BUILD.bazel +++ b/absl/BUILD.bazel @@ -26,6 +26,22 @@ config_setting( ) config_setting( + name = "msvc_compiler", + flag_values = { + "@bazel_tools//tools/cpp:compiler": "msvc-cl", + }, + visibility = [":__subpackages__"], +) + +config_setting( + name = "clang-cl_compiler", + flag_values = { + "@bazel_tools//tools/cpp:compiler": "clang-cl", + }, + visibility = [":__subpackages__"], +) + +config_setting( name = "osx", constraint_values = [ "@bazel_tools//platforms:osx", @@ -40,15 +56,6 @@ config_setting( ) config_setting( - name = "windows", - constraint_values = [ - "@bazel_tools//platforms:x86_64", - "@bazel_tools//platforms:windows", - ], - visibility = [":__subpackages__"], -) - -config_setting( name = "ppc", values = { "cpu": "ppc", diff --git a/absl/base/BUILD.bazel b/absl/base/BUILD.bazel index 7d2ff308..65ff0dde 100644 --- a/absl/base/BUILD.bazel +++ b/absl/base/BUILD.bazel @@ -160,7 +160,8 @@ cc_library( ], copts = ABSL_DEFAULT_COPTS, linkopts = select({ - "//absl:windows": [], + "//absl:msvc_compiler": [], + "//absl:clang-cl_compiler": [], "//absl:wasm": [], "//conditions:default": ["-pthread"], }) + ABSL_DEFAULT_LINKOPTS, @@ -220,7 +221,10 @@ cc_library( ], copts = ABSL_DEFAULT_COPTS, linkopts = select({ - "//absl:windows": [ + "//absl:msvc_compiler": [ + "-DEFAULTLIB:advapi32.lib", + ], + "//absl:clang-cl_compiler": [ "-DEFAULTLIB:advapi32.lib", ], "//absl:wasm": [], diff --git a/absl/base/config.h b/absl/base/config.h index 3d6aa178..444330d3 100644 --- a/absl/base/config.h +++ b/absl/base/config.h @@ -216,6 +216,8 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' || #if ABSL_INTERNAL_HAS_KEYWORD(__builtin_LINE) && \ ABSL_INTERNAL_HAS_KEYWORD(__builtin_FILE) #define ABSL_HAVE_SOURCE_LOCATION_CURRENT 1 +#elif defined(__GNUC__) && __GNUC__ >= 5 +#define ABSL_HAVE_SOURCE_LOCATION_CURRENT 1 #endif #endif diff --git a/absl/base/internal/thread_identity.h b/absl/base/internal/thread_identity.h index d2a65fd8..9ee651a3 100644 --- a/absl/base/internal/thread_identity.h +++ b/absl/base/internal/thread_identity.h @@ -143,7 +143,7 @@ struct ThreadIdentity { // Private: Reserved for absl::synchronization_internal::Waiter. struct WaiterState { - char data[128]; + alignas(void*) char data[128]; } waiter_state; // Used by PerThreadSem::{Get,Set}ThreadBlockedCounter(). diff --git a/absl/copts/configure_copts.bzl b/absl/copts/configure_copts.bzl index 4d342544..669a9060 100644 --- a/absl/copts/configure_copts.bzl +++ b/absl/copts/configure_copts.bzl @@ -22,19 +22,21 @@ load( ) ABSL_DEFAULT_COPTS = select({ - "//absl:windows": ABSL_MSVC_FLAGS, + "//absl:msvc_compiler": ABSL_MSVC_FLAGS, + "//absl:clang-cl_compiler": ABSL_CLANG_CL_FLAGS, "//absl:clang_compiler": ABSL_LLVM_FLAGS, "//conditions:default": ABSL_GCC_FLAGS, }) ABSL_TEST_COPTS = ABSL_DEFAULT_COPTS + select({ - "//absl:windows": ABSL_MSVC_TEST_FLAGS, + "//absl:msvc_compiler": ABSL_MSVC_TEST_FLAGS, + "//absl:clang-cl_compiler": ABSL_CLANG_CL_TEST_FLAGS, "//absl:clang_compiler": ABSL_LLVM_TEST_FLAGS, "//conditions:default": ABSL_GCC_TEST_FLAGS, }) ABSL_DEFAULT_LINKOPTS = select({ - "//absl:windows": ABSL_MSVC_LINKOPTS, + "//absl:msvc_compiler": ABSL_MSVC_LINKOPTS, "//conditions:default": [], }) diff --git a/absl/debugging/BUILD.bazel b/absl/debugging/BUILD.bazel index cd6e4543..e7fd1152 100644 --- a/absl/debugging/BUILD.bazel +++ b/absl/debugging/BUILD.bazel @@ -66,7 +66,8 @@ cc_library( ], copts = ABSL_DEFAULT_COPTS, linkopts = ABSL_DEFAULT_LINKOPTS + select({ - "//absl:windows": ["-DEFAULTLIB:dbghelp.lib"], + "//absl:msvc_compiler": ["-DEFAULTLIB:dbghelp.lib"], + "//absl:clang-cl_compiler": ["-DEFAULTLIB:dbghelp.lib"], "//conditions:default": [], }), deps = [ @@ -86,11 +87,13 @@ cc_test( name = "symbolize_test", srcs = ["symbolize_test.cc"], copts = ABSL_TEST_COPTS + select({ - "//absl:windows": ["/Z7"], + "//absl:msvc_compiler": ["/Z7"], + "//absl:clang-cl_compiler": ["/Z7"], "//conditions:default": [], }), linkopts = ABSL_DEFAULT_LINKOPTS + select({ - "//absl:windows": ["/DEBUG"], + "//absl:msvc_compiler": ["/DEBUG"], + "//absl:clang-cl_compiler": ["/DEBUG"], "//conditions:default": [], }), deps = [ @@ -148,7 +151,8 @@ cc_test( srcs = ["failure_signal_handler_test.cc"], copts = ABSL_TEST_COPTS, linkopts = select({ - "//absl:windows": [], + "//absl:msvc_compiler": [], + "//absl:clang-cl_compiler": [], "//absl:wasm": [], "//conditions:default": ["-pthread"], }) + ABSL_DEFAULT_LINKOPTS, diff --git a/absl/flags/BUILD.bazel b/absl/flags/BUILD.bazel index 1937609a..147249ed 100644 --- a/absl/flags/BUILD.bazel +++ b/absl/flags/BUILD.bazel @@ -488,7 +488,7 @@ cc_test( ], copts = ABSL_TEST_COPTS, linkopts = ABSL_DEFAULT_LINKOPTS, - shard_count = 32, + shard_count = 31, deps = [ ":flag_internal", "//absl/base", diff --git a/absl/flags/internal/sequence_lock_test.cc b/absl/flags/internal/sequence_lock_test.cc index ff8b476b..c3ec372e 100644 --- a/absl/flags/internal/sequence_lock_test.cc +++ b/absl/flags/internal/sequence_lock_test.cc @@ -121,11 +121,25 @@ const int kMaxThreads = absl::base_internal::NumCPUs(); const int kMaxThreads = std::min(absl::base_internal::NumCPUs(), 4); #endif +// Return all of the interesting buffer sizes worth testing: +// powers of two and adjacent values. +std::vector<int> InterestingBufferSizes() { + std::vector<int> ret; + for (int v : MultiplicativeRange(1, 128, 2)) { + ret.push_back(v); + if (v > 1) { + ret.push_back(v - 1); + } + ret.push_back(v + 1); + } + return ret; +} + INSTANTIATE_TEST_SUITE_P( TestManyByteSizes, ConcurrentSequenceLockTest, testing::Combine( // Buffer size (bytes). - testing::Range(1, 128), + testing::ValuesIn(InterestingBufferSizes()), // Number of reader threads. testing::ValuesIn(MultiplicativeRange(1, kMaxThreads, 2)))); diff --git a/absl/random/internal/BUILD.bazel b/absl/random/internal/BUILD.bazel index 4e778aee..612b1505 100644 --- a/absl/random/internal/BUILD.bazel +++ b/absl/random/internal/BUILD.bazel @@ -75,7 +75,8 @@ cc_library( ], copts = ABSL_DEFAULT_COPTS, linkopts = ABSL_DEFAULT_LINKOPTS + select({ - "//absl:windows": ["-DEFAULTLIB:bcrypt.lib"], + "//absl:msvc_compiler": ["-DEFAULTLIB:bcrypt.lib"], + "//absl:clang-cl_compiler": ["-DEFAULTLIB:bcrypt.lib"], "//conditions:default": [], }), deps = [ @@ -98,7 +99,8 @@ cc_library( ], copts = ABSL_DEFAULT_COPTS, linkopts = select({ - "//absl:windows": [], + "//absl:msvc_compiler": [], + "//absl:clang-cl_compiler": [], "//absl:wasm": [], "//conditions:default": ["-pthread"], }) + ABSL_DEFAULT_LINKOPTS, @@ -325,7 +327,8 @@ cc_library( "randen_hwaes.h", ], copts = ABSL_DEFAULT_COPTS + ABSL_RANDOM_RANDEN_COPTS + select({ - "//absl:windows": [], + "//absl:msvc_compiler": [], + "//absl:clang-cl_compiler": [], "//conditions:default": ["-Wno-pass-failed"], }), linkopts = ABSL_DEFAULT_LINKOPTS, diff --git a/absl/random/mocking_bit_gen.h b/absl/random/mocking_bit_gen.h index 6d2f2c83..6815ca44 100644 --- a/absl/random/mocking_bit_gen.h +++ b/absl/random/mocking_bit_gen.h @@ -104,10 +104,7 @@ class BitGenRef; class MockingBitGen { public: MockingBitGen() = default; - - ~MockingBitGen() { - for (const auto& del : deleters_) del(); - } + ~MockingBitGen() = default; // URBG interface using result_type = absl::BitGen::result_type; @@ -117,14 +114,6 @@ class MockingBitGen { result_type operator()() { return gen_(); } private: - using match_impl_fn = void (*)(void* mock_fn, void* t_erased_arg_tuple, - void* t_erased_result); - - struct MockData { - void* mock_fn = nullptr; - match_impl_fn match_impl = nullptr; - }; - // GetMockFnType returns the testing::MockFunction for a result and tuple. // This method only exists for type deduction and is otherwise unimplemented. template <typename ResultT, typename... Args> @@ -136,17 +125,46 @@ class MockingBitGen { // NOTE: MockFnCaller is essentially equivalent to the lambda: // [fn](auto... args) { return fn->Call(std::move(args)...)} // however that fails to build on some supported platforms. - template <typename ResultT, typename MockFnType, typename Tuple> + template <typename MockFnType, typename ResultT, typename Tuple> struct MockFnCaller; + // specialization for std::tuple. - template <typename ResultT, typename MockFnType, typename... Args> - struct MockFnCaller<ResultT, MockFnType, std::tuple<Args...>> { + template <typename MockFnType, typename ResultT, typename... Args> + struct MockFnCaller<MockFnType, ResultT, std::tuple<Args...>> { MockFnType* fn; inline ResultT operator()(Args... args) { return fn->Call(std::move(args)...); } }; + // FunctionHolder owns a particular ::testing::MockFunction associated with + // a mocked type signature, and implement the type-erased Apply call, which + // applies type-erased arguments to the mock. + class FunctionHolder { + public: + virtual ~FunctionHolder() = default; + + // Call is a dispatch function which converts the + // generic type-erased parameters into a specific mock invocation call. + virtual void Apply(/*ArgTupleT*/ void* args_tuple, + /*ResultT*/ void* result) = 0; + }; + + template <typename MockFnType, typename ResultT, typename ArgTupleT> + class FunctionHolderImpl final : public FunctionHolder { + public: + void Apply(void* args_tuple, void* result) override { + // Requires tuple_args to point to a ArgTupleT, which is a + // std::tuple<Args...> used to invoke the mock function. Requires result + // to point to a ResultT, which is the result of the call. + *static_cast<ResultT*>(result) = + absl::apply(MockFnCaller<MockFnType, ResultT, ArgTupleT>{&mock_fn_}, + *static_cast<ArgTupleT*>(args_tuple)); + } + + MockFnType mock_fn_; + }; + // MockingBitGen::RegisterMock // // RegisterMock<ResultT, ArgTupleT>(FastTypeIdType) is the main extension @@ -161,33 +179,14 @@ class MockingBitGen { auto RegisterMock(base_internal::FastTypeIdType type) -> decltype(GetMockFnType(std::declval<ResultT>(), std::declval<ArgTupleT>()))& { - using MockFnType = decltype( - GetMockFnType(std::declval<ResultT>(), std::declval<ArgTupleT>())); + using MockFnType = decltype(GetMockFnType(std::declval<ResultT>(), + std::declval<ArgTupleT>())); + using ImplT = FunctionHolderImpl<MockFnType, ResultT, ArgTupleT>; auto& mock = mocks_[type]; - if (!mock.mock_fn) { - auto* mock_fn = new MockFnType; - mock.mock_fn = mock_fn; - mock.match_impl = &MatchImpl<ResultT, ArgTupleT>; - deleters_.emplace_back([mock_fn] { delete mock_fn; }); + if (!mock) { + mock = absl::make_unique<ImplT>(); } - return *static_cast<MockFnType*>(mock.mock_fn); - } - - // MockingBitGen::MatchImpl<> is a dispatch function which converts the - // generic type-erased parameters into a specific mock invocation call. - // Requires tuple_args to point to a ArgTupleT, which is a std::tuple<Args...> - // used to invoke the mock function. - // Requires result to point to a ResultT, which is the result of the call. - template <typename ResultT, typename ArgTupleT> - static void MatchImpl(/*MockFnType<ResultT, Args...>*/ void* mock_fn, - /*ArgTupleT*/ void* args_tuple, - /*ResultT*/ void* result) { - using MockFnType = decltype( - GetMockFnType(std::declval<ResultT>(), std::declval<ArgTupleT>())); - *static_cast<ResultT*>(result) = absl::apply( - MockFnCaller<ResultT, MockFnType, ArgTupleT>{ - static_cast<MockFnType*>(mock_fn)}, - *static_cast<ArgTupleT*>(args_tuple)); + return static_cast<ImplT*>(mock.get())->mock_fn_; } // MockingBitGen::InvokeMock @@ -206,13 +205,13 @@ class MockingBitGen { // Trigger a mock, if there exists one that matches `param`. auto it = mocks_.find(type); if (it == mocks_.end()) return false; - auto* mock_data = static_cast<MockData*>(&it->second); - mock_data->match_impl(mock_data->mock_fn, args_tuple, result); + it->second->Apply(args_tuple, result); return true; } - absl::flat_hash_map<base_internal::FastTypeIdType, MockData> mocks_; - std::vector<std::function<void()>> deleters_; + absl::flat_hash_map<base_internal::FastTypeIdType, + std::unique_ptr<FunctionHolder>> + mocks_; absl::BitGen gen_; template <typename> diff --git a/absl/synchronization/BUILD.bazel b/absl/synchronization/BUILD.bazel index cd4009a1..5ce16958 100644 --- a/absl/synchronization/BUILD.bazel +++ b/absl/synchronization/BUILD.bazel @@ -88,7 +88,8 @@ cc_library( ], copts = ABSL_DEFAULT_COPTS, linkopts = select({ - "//absl:windows": [], + "//absl:msvc_compiler": [], + "//absl:clang-cl_compiler": [], "//absl:wasm": [], "//conditions:default": ["-pthread"], }) + ABSL_DEFAULT_LINKOPTS, |