mirror of https://github.com/grpc/grpc.git
Ken Payson
7 years ago
commit
f91d4ef78b
157 changed files with 6275 additions and 4665 deletions
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/*
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* |
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* Copyright 2017 gRPC authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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#ifndef GRPC_CORE_LIB_SUPPORT_ORPHANABLE_H |
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#define GRPC_CORE_LIB_SUPPORT_ORPHANABLE_H |
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#include <grpc/support/log.h> |
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#include <grpc/support/sync.h> |
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#include <memory> |
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#include "src/core/lib/debug/trace.h" |
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#include "src/core/lib/support/abstract.h" |
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#include "src/core/lib/support/debug_location.h" |
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#include "src/core/lib/support/memory.h" |
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namespace grpc_core { |
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// A base class for orphanable objects, which have one external owner
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// but are not necessarily destroyed immediately when the external owner
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// gives up ownership. Instead, the owner calls the object's Orphan()
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// method, and the object then takes responsibility for its own cleanup
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// and destruction.
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class Orphanable { |
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public: |
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// Gives up ownership of the object. The implementation must arrange
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// to eventually destroy the object without further interaction from the
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// caller.
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virtual void Orphan() GRPC_ABSTRACT; |
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// Not copyable or movable.
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Orphanable(const Orphanable&) = delete; |
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Orphanable& operator=(const Orphanable&) = delete; |
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GRPC_ABSTRACT_BASE_CLASS |
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protected: |
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Orphanable() {} |
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virtual ~Orphanable() {} |
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}; |
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template <typename T> |
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class OrphanableDelete { |
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public: |
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void operator()(T* p) { p->Orphan(); } |
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}; |
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template <typename T, typename Deleter = OrphanableDelete<T>> |
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using OrphanablePtr = std::unique_ptr<T, Deleter>; |
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template <typename T, typename... Args> |
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inline OrphanablePtr<T> MakeOrphanable(Args&&... args) { |
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return OrphanablePtr<T>(New<T>(std::forward<Args>(args)...)); |
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} |
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// A type of Orphanable with internal ref-counting.
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class InternallyRefCounted : public Orphanable { |
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public: |
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// Not copyable nor movable.
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InternallyRefCounted(const InternallyRefCounted&) = delete; |
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InternallyRefCounted& operator=(const InternallyRefCounted&) = delete; |
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GRPC_ABSTRACT_BASE_CLASS |
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protected: |
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InternallyRefCounted() { gpr_ref_init(&refs_, 1); } |
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virtual ~InternallyRefCounted() {} |
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void Ref() { gpr_ref(&refs_); } |
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void Unref() { |
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if (gpr_unref(&refs_)) { |
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Delete(this); |
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} |
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} |
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// Allow Delete() to access destructor.
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template <typename T> |
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friend void Delete(T*); |
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private: |
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gpr_refcount refs_; |
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}; |
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// An alternative version of the InternallyRefCounted base class that
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// supports tracing. This is intended to be used in cases where the
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// object will be handled both by idiomatic C++ code using smart
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// pointers and legacy code that is manually calling Ref() and Unref().
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// Once all of our code is converted to idiomatic C++, we may be able to
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// eliminate this class.
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class InternallyRefCountedWithTracing : public Orphanable { |
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public: |
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// Not copyable nor movable.
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InternallyRefCountedWithTracing(const InternallyRefCountedWithTracing&) = |
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delete; |
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InternallyRefCountedWithTracing& operator=( |
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const InternallyRefCountedWithTracing&) = delete; |
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GRPC_ABSTRACT_BASE_CLASS |
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protected: |
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// Allow Delete() to access destructor.
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template <typename T> |
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friend void Delete(T*); |
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InternallyRefCountedWithTracing() |
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: InternallyRefCountedWithTracing(static_cast<TraceFlag*>(nullptr)) {} |
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explicit InternallyRefCountedWithTracing(TraceFlag* trace_flag) |
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: trace_flag_(trace_flag) { |
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gpr_ref_init(&refs_, 1); |
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} |
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#ifdef NDEBUG |
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explicit InternallyRefCountedWithTracing(DebugOnlyTraceFlag* trace_flag) |
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: InternallyRefCountedWithTracing() {} |
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#endif |
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virtual ~InternallyRefCountedWithTracing() {} |
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void Ref() { gpr_ref(&refs_); } |
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void Ref(const DebugLocation& location, const char* reason) { |
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if (location.Log() && trace_flag_ != nullptr && trace_flag_->enabled()) { |
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gpr_atm old_refs = gpr_atm_no_barrier_load(&refs_.count); |
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gpr_log(GPR_DEBUG, "%s:%p %s:%d ref %" PRIdPTR " -> %" PRIdPTR " %s", |
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trace_flag_->name(), this, location.file(), location.line(), |
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old_refs, old_refs + 1, reason); |
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} |
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Ref(); |
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} |
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void Unref() { |
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if (gpr_unref(&refs_)) { |
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Delete(this); |
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} |
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} |
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void Unref(const DebugLocation& location, const char* reason) { |
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if (location.Log() && trace_flag_ != nullptr && trace_flag_->enabled()) { |
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gpr_atm old_refs = gpr_atm_no_barrier_load(&refs_.count); |
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gpr_log(GPR_DEBUG, "%s:%p %s:%d unref %" PRIdPTR " -> %" PRIdPTR " %s", |
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trace_flag_->name(), this, location.file(), location.line(), |
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old_refs, old_refs - 1, reason); |
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} |
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Unref(); |
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} |
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private: |
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TraceFlag* trace_flag_ = nullptr; |
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gpr_refcount refs_; |
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}; |
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} // namespace grpc_core
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#endif /* GRPC_CORE_LIB_SUPPORT_ORPHANABLE_H */ |
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%YAML 1.2 |
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--- | |
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# Copyright 2015 gRPC authors. |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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FROM debian:jessie |
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<%include file="../clang5.include"/> |
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<%include file="../python_deps.include"/> |
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ADD clang_tidy_all_the_things.sh / |
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CMD ["echo 'Run with tools/distrib/clang_tidy_code.sh'"] |
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Binary file not shown.
@ -0,0 +1,378 @@ |
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/*
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* |
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* Copyright 2017 gRPC authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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#include "test/core/end2end/end2end_tests.h" |
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#include <limits.h> |
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#include <stdbool.h> |
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#include <stdio.h> |
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#include <string.h> |
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#include <grpc/byte_buffer.h> |
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#include <grpc/support/alloc.h> |
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#include <grpc/support/log.h> |
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#include <grpc/support/time.h> |
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#include <grpc/support/useful.h> |
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#include "src/core/lib/channel/channel_stack_builder.h" |
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#include "src/core/lib/surface/call.h" |
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#include "src/core/lib/surface/channel_init.h" |
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#include "test/core/end2end/cq_verifier.h" |
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static bool g_enable_filter = false; |
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static gpr_mu g_mu; |
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static grpc_call_stack* g_client_call_stack; |
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static grpc_call_stack* g_server_call_stack; |
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static bool g_client_code_recv; |
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static bool g_server_code_recv; |
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static gpr_cv g_client_code_cv; |
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static gpr_cv g_server_code_cv; |
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static grpc_status_code g_client_status_code; |
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static grpc_status_code g_server_status_code; |
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static void* tag(intptr_t t) { return (void*)t; } |
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static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config, |
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const char* test_name, |
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grpc_channel_args* client_args, |
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grpc_channel_args* server_args) { |
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grpc_end2end_test_fixture f; |
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gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name); |
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f = config.create_fixture(client_args, server_args); |
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config.init_server(&f, server_args); |
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config.init_client(&f, client_args); |
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return f; |
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} |
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static gpr_timespec n_seconds_from_now(int n) { |
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return grpc_timeout_seconds_to_deadline(n); |
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} |
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static gpr_timespec five_seconds_from_now(void) { |
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return n_seconds_from_now(5); |
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} |
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static void drain_cq(grpc_completion_queue* cq) { |
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grpc_event ev; |
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do { |
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ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr); |
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} while (ev.type != GRPC_QUEUE_SHUTDOWN); |
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} |
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static void shutdown_server(grpc_end2end_test_fixture* f) { |
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if (!f->server) return; |
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grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000)); |
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GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000), |
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grpc_timeout_seconds_to_deadline(5), |
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nullptr) |
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.type == GRPC_OP_COMPLETE); |
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grpc_server_destroy(f->server); |
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f->server = nullptr; |
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} |
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static void shutdown_client(grpc_end2end_test_fixture* f) { |
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if (!f->client) return; |
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grpc_channel_destroy(f->client); |
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f->client = nullptr; |
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} |
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static void end_test(grpc_end2end_test_fixture* f) { |
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shutdown_server(f); |
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shutdown_client(f); |
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grpc_completion_queue_shutdown(f->cq); |
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drain_cq(f->cq); |
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grpc_completion_queue_destroy(f->cq); |
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grpc_completion_queue_destroy(f->shutdown_cq); |
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} |
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// Simple request via a server filter that saves the reported status code.
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static void test_request(grpc_end2end_test_config config) { |
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grpc_call* c; |
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grpc_call* s; |
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grpc_end2end_test_fixture f = |
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begin_test(config, "filter_status_code", nullptr, nullptr); |
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cq_verifier* cqv = cq_verifier_create(f.cq); |
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grpc_op ops[6]; |
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grpc_op* op; |
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grpc_metadata_array initial_metadata_recv; |
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grpc_metadata_array trailing_metadata_recv; |
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grpc_metadata_array request_metadata_recv; |
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grpc_call_details call_details; |
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grpc_status_code status; |
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grpc_call_error error; |
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grpc_slice details; |
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int was_cancelled = 2; |
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gpr_mu_lock(&g_mu); |
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g_client_call_stack = nullptr; |
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g_server_call_stack = nullptr; |
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g_client_status_code = GRPC_STATUS_OK; |
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g_server_status_code = GRPC_STATUS_OK; |
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gpr_mu_unlock(&g_mu); |
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gpr_timespec deadline = five_seconds_from_now(); |
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c = grpc_channel_create_call( |
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f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
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grpc_slice_from_static_string("/foo"), |
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get_host_override_slice("foo.test.google.fr", config), deadline, nullptr); |
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GPR_ASSERT(c); |
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gpr_mu_lock(&g_mu); |
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g_client_call_stack = grpc_call_get_call_stack(c); |
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gpr_mu_unlock(&g_mu); |
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grpc_metadata_array_init(&initial_metadata_recv); |
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grpc_metadata_array_init(&trailing_metadata_recv); |
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grpc_metadata_array_init(&request_metadata_recv); |
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grpc_call_details_init(&call_details); |
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memset(ops, 0, sizeof(ops)); |
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op = ops; |
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op->op = GRPC_OP_SEND_INITIAL_METADATA; |
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op->data.send_initial_metadata.count = 0; |
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op->data.send_initial_metadata.metadata = nullptr; |
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op->flags = 0; |
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op->reserved = nullptr; |
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op++; |
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op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
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op->flags = 0; |
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op->reserved = nullptr; |
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op++; |
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op->op = GRPC_OP_RECV_INITIAL_METADATA; |
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op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv; |
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op->flags = 0; |
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op->reserved = nullptr; |
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op++; |
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op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
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op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv; |
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op->data.recv_status_on_client.status = &status; |
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op->data.recv_status_on_client.status_details = &details; |
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op->flags = 0; |
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op->reserved = nullptr; |
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op++; |
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error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr); |
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GPR_ASSERT(GRPC_CALL_OK == error); |
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error = |
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grpc_server_request_call(f.server, &s, &call_details, |
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&request_metadata_recv, f.cq, f.cq, tag(101)); |
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GPR_ASSERT(GRPC_CALL_OK == error); |
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CQ_EXPECT_COMPLETION(cqv, tag(101), 1); |
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cq_verify(cqv); |
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gpr_mu_lock(&g_mu); |
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g_server_call_stack = grpc_call_get_call_stack(s); |
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gpr_mu_unlock(&g_mu); |
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memset(ops, 0, sizeof(ops)); |
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op = ops; |
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op->op = GRPC_OP_SEND_INITIAL_METADATA; |
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op->data.send_initial_metadata.count = 0; |
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op->flags = 0; |
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op->reserved = nullptr; |
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op++; |
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op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
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op->data.send_status_from_server.trailing_metadata_count = 0; |
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op->data.send_status_from_server.status = GRPC_STATUS_UNIMPLEMENTED; |
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grpc_slice status_string = grpc_slice_from_static_string("xyz"); |
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op->data.send_status_from_server.status_details = &status_string; |
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|
op->flags = 0; |
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op->reserved = nullptr; |
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|
op++; |
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op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
||||||
|
op->data.recv_close_on_server.cancelled = &was_cancelled; |
||||||
|
op->flags = 0; |
||||||
|
op->reserved = nullptr; |
||||||
|
op++; |
||||||
|
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr); |
||||||
|
GPR_ASSERT(GRPC_CALL_OK == error); |
||||||
|
|
||||||
|
CQ_EXPECT_COMPLETION(cqv, tag(102), 1); |
||||||
|
CQ_EXPECT_COMPLETION(cqv, tag(1), 1); |
||||||
|
cq_verify(cqv); |
||||||
|
|
||||||
|
GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED); |
||||||
|
GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz")); |
||||||
|
|
||||||
|
grpc_slice_unref(details); |
||||||
|
grpc_metadata_array_destroy(&initial_metadata_recv); |
||||||
|
grpc_metadata_array_destroy(&trailing_metadata_recv); |
||||||
|
grpc_metadata_array_destroy(&request_metadata_recv); |
||||||
|
grpc_call_details_destroy(&call_details); |
||||||
|
|
||||||
|
grpc_call_unref(s); |
||||||
|
grpc_call_unref(c); |
||||||
|
|
||||||
|
cq_verifier_destroy(cqv); |
||||||
|
|
||||||
|
end_test(&f); |
||||||
|
config.tear_down_data(&f); |
||||||
|
|
||||||
|
// Perform checks after test tear-down
|
||||||
|
// Guards against the case that there's outstanding channel-related work on a
|
||||||
|
// call prior to verification
|
||||||
|
gpr_mu_lock(&g_mu); |
||||||
|
if (!g_client_code_recv) { |
||||||
|
GPR_ASSERT(gpr_cv_wait(&g_client_code_cv, &g_mu, |
||||||
|
grpc_timeout_seconds_to_deadline(3)) == 0); |
||||||
|
} |
||||||
|
if (!g_server_code_recv) { |
||||||
|
GPR_ASSERT(gpr_cv_wait(&g_server_code_cv, &g_mu, |
||||||
|
grpc_timeout_seconds_to_deadline(3)) == 0); |
||||||
|
} |
||||||
|
GPR_ASSERT(g_client_status_code == GRPC_STATUS_UNIMPLEMENTED); |
||||||
|
GPR_ASSERT(g_server_status_code == GRPC_STATUS_UNIMPLEMENTED); |
||||||
|
gpr_mu_unlock(&g_mu); |
||||||
|
} |
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
* Test status_code filter |
||||||
|
*/ |
||||||
|
|
||||||
|
typedef struct final_status_data { |
||||||
|
grpc_call_stack* call; |
||||||
|
} final_status_data; |
||||||
|
|
||||||
|
static grpc_error* init_call_elem(grpc_call_element* elem, |
||||||
|
const grpc_call_element_args* args) { |
||||||
|
final_status_data* data = (final_status_data*)elem->call_data; |
||||||
|
data->call = args->call_stack; |
||||||
|
return GRPC_ERROR_NONE; |
||||||
|
} |
||||||
|
|
||||||
|
static void client_destroy_call_elem(grpc_call_element* elem, |
||||||
|
const grpc_call_final_info* final_info, |
||||||
|
grpc_closure* ignored) { |
||||||
|
final_status_data* data = (final_status_data*)elem->call_data; |
||||||
|
gpr_mu_lock(&g_mu); |
||||||
|
// Some fixtures, like proxies, will spawn intermidiate calls
|
||||||
|
// We only want the results from our explicit calls
|
||||||
|
if (data->call == g_client_call_stack) { |
||||||
|
g_client_status_code = final_info->final_status; |
||||||
|
g_client_code_recv = true; |
||||||
|
gpr_cv_signal(&g_client_code_cv); |
||||||
|
} |
||||||
|
gpr_mu_unlock(&g_mu); |
||||||
|
} |
||||||
|
|
||||||
|
static void server_destroy_call_elem(grpc_call_element* elem, |
||||||
|
const grpc_call_final_info* final_info, |
||||||
|
grpc_closure* ignored) { |
||||||
|
final_status_data* data = (final_status_data*)elem->call_data; |
||||||
|
gpr_mu_lock(&g_mu); |
||||||
|
// Some fixtures, like proxies, will spawn intermidiate calls
|
||||||
|
// We only want the results from our explicit calls
|
||||||
|
if (data->call == g_server_call_stack) { |
||||||
|
g_server_status_code = final_info->final_status; |
||||||
|
g_server_code_recv = true; |
||||||
|
gpr_cv_signal(&g_server_code_cv); |
||||||
|
} |
||||||
|
gpr_mu_unlock(&g_mu); |
||||||
|
} |
||||||
|
|
||||||
|
static grpc_error* init_channel_elem(grpc_channel_element* elem, |
||||||
|
grpc_channel_element_args* args) { |
||||||
|
return GRPC_ERROR_NONE; |
||||||
|
} |
||||||
|
|
||||||
|
static void destroy_channel_elem(grpc_channel_element* elem) {} |
||||||
|
|
||||||
|
static const grpc_channel_filter test_client_filter = { |
||||||
|
grpc_call_next_op, |
||||||
|
grpc_channel_next_op, |
||||||
|
sizeof(final_status_data), |
||||||
|
init_call_elem, |
||||||
|
grpc_call_stack_ignore_set_pollset_or_pollset_set, |
||||||
|
client_destroy_call_elem, |
||||||
|
0, |
||||||
|
init_channel_elem, |
||||||
|
destroy_channel_elem, |
||||||
|
grpc_channel_next_get_info, |
||||||
|
"client_filter_status_code"}; |
||||||
|
|
||||||
|
static const grpc_channel_filter test_server_filter = { |
||||||
|
grpc_call_next_op, |
||||||
|
grpc_channel_next_op, |
||||||
|
sizeof(final_status_data), |
||||||
|
init_call_elem, |
||||||
|
grpc_call_stack_ignore_set_pollset_or_pollset_set, |
||||||
|
server_destroy_call_elem, |
||||||
|
0, |
||||||
|
init_channel_elem, |
||||||
|
destroy_channel_elem, |
||||||
|
grpc_channel_next_get_info, |
||||||
|
"server_filter_status_code"}; |
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
* Registration |
||||||
|
*/ |
||||||
|
|
||||||
|
static bool maybe_add_filter(grpc_channel_stack_builder* builder, void* arg) { |
||||||
|
grpc_channel_filter* filter = (grpc_channel_filter*)arg; |
||||||
|
if (g_enable_filter) { |
||||||
|
// Want to add the filter as close to the end as possible, to make
|
||||||
|
// sure that all of the filters work well together. However, we
|
||||||
|
// can't add it at the very end, because the
|
||||||
|
// connected_channel/client_channel filter must be the last one.
|
||||||
|
// So we add it right before the last one.
|
||||||
|
grpc_channel_stack_builder_iterator* it = |
||||||
|
grpc_channel_stack_builder_create_iterator_at_last(builder); |
||||||
|
GPR_ASSERT(grpc_channel_stack_builder_move_prev(it)); |
||||||
|
const bool retval = grpc_channel_stack_builder_add_filter_before( |
||||||
|
it, filter, nullptr, nullptr); |
||||||
|
grpc_channel_stack_builder_iterator_destroy(it); |
||||||
|
return retval; |
||||||
|
} else { |
||||||
|
return true; |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
static void init_plugin(void) { |
||||||
|
gpr_mu_init(&g_mu); |
||||||
|
gpr_cv_init(&g_client_code_cv); |
||||||
|
gpr_cv_init(&g_server_code_cv); |
||||||
|
g_client_code_recv = false; |
||||||
|
g_server_code_recv = false; |
||||||
|
|
||||||
|
grpc_channel_init_register_stage(GRPC_CLIENT_CHANNEL, INT_MAX, |
||||||
|
maybe_add_filter, |
||||||
|
(void*)&test_client_filter); |
||||||
|
grpc_channel_init_register_stage(GRPC_CLIENT_DIRECT_CHANNEL, INT_MAX, |
||||||
|
maybe_add_filter, |
||||||
|
(void*)&test_client_filter); |
||||||
|
grpc_channel_init_register_stage(GRPC_SERVER_CHANNEL, INT_MAX, |
||||||
|
maybe_add_filter, |
||||||
|
(void*)&test_server_filter); |
||||||
|
} |
||||||
|
|
||||||
|
static void destroy_plugin(void) { |
||||||
|
gpr_cv_destroy(&g_client_code_cv); |
||||||
|
gpr_cv_destroy(&g_server_code_cv); |
||||||
|
gpr_mu_destroy(&g_mu); |
||||||
|
} |
||||||
|
|
||||||
|
void filter_status_code(grpc_end2end_test_config config) { |
||||||
|
g_enable_filter = true; |
||||||
|
test_request(config); |
||||||
|
g_enable_filter = false; |
||||||
|
} |
||||||
|
|
||||||
|
void filter_status_code_pre_init(void) { |
||||||
|
grpc_register_plugin(init_plugin, destroy_plugin); |
||||||
|
} |
||||||
Some files were not shown because too many files have changed in this diff Show More
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Reference in new issue