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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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128 lines
3.5 KiB
128 lines
3.5 KiB
/* |
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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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* |
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*/ |
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#include <grpc++/support/byte_buffer.h> |
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#include <grpcpp/impl/grpc_library.h> |
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#include <cstring> |
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#include <vector> |
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#include <grpc/grpc.h> |
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#include <grpc/slice.h> |
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#include <grpcpp/support/slice.h> |
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#include <gtest/gtest.h> |
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namespace grpc { |
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static internal::GrpcLibraryInitializer g_gli_initializer; |
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namespace { |
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const char* kContent1 = "hello xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"; |
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const char* kContent2 = "yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy world"; |
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class ByteBufferTest : public ::testing::Test {}; |
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TEST_F(ByteBufferTest, CopyCtor) { |
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ByteBuffer buffer1; |
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EXPECT_FALSE(buffer1.Valid()); |
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const ByteBuffer& buffer2 = buffer1; |
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EXPECT_FALSE(buffer2.Valid()); |
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} |
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TEST_F(ByteBufferTest, CreateFromSingleSlice) { |
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Slice s(kContent1); |
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ByteBuffer buffer(&s, 1); |
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EXPECT_EQ(strlen(kContent1), buffer.Length()); |
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} |
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TEST_F(ByteBufferTest, CreateFromVector) { |
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std::vector<Slice> slices; |
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slices.emplace_back(kContent1); |
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slices.emplace_back(kContent2); |
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ByteBuffer buffer(&slices[0], 2); |
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EXPECT_EQ(strlen(kContent1) + strlen(kContent2), buffer.Length()); |
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} |
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TEST_F(ByteBufferTest, Clear) { |
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Slice s(kContent1); |
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ByteBuffer buffer(&s, 1); |
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buffer.Clear(); |
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EXPECT_EQ(static_cast<size_t>(0), buffer.Length()); |
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} |
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TEST_F(ByteBufferTest, Length) { |
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std::vector<Slice> slices; |
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slices.emplace_back(kContent1); |
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slices.emplace_back(kContent2); |
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ByteBuffer buffer(&slices[0], 2); |
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EXPECT_EQ(strlen(kContent1) + strlen(kContent2), buffer.Length()); |
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} |
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bool SliceEqual(const Slice& a, grpc_slice b) { |
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if (a.size() != GRPC_SLICE_LENGTH(b)) { |
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return false; |
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} |
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for (size_t i = 0; i < a.size(); i++) { |
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if (a.begin()[i] != GRPC_SLICE_START_PTR(b)[i]) { |
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return false; |
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} |
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} |
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return true; |
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} |
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TEST_F(ByteBufferTest, Dump) { |
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grpc_slice hello = grpc_slice_from_copied_string(kContent1); |
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grpc_slice world = grpc_slice_from_copied_string(kContent2); |
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std::vector<Slice> slices; |
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slices.push_back(Slice(hello, Slice::STEAL_REF)); |
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slices.push_back(Slice(world, Slice::STEAL_REF)); |
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ByteBuffer buffer(&slices[0], 2); |
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slices.clear(); |
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(void)buffer.Dump(&slices); |
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EXPECT_TRUE(SliceEqual(slices[0], hello)); |
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EXPECT_TRUE(SliceEqual(slices[1], world)); |
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} |
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TEST_F(ByteBufferTest, SerializationMakesCopy) { |
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grpc_slice hello = grpc_slice_from_copied_string(kContent1); |
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grpc_slice world = grpc_slice_from_copied_string(kContent2); |
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std::vector<Slice> slices; |
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slices.push_back(Slice(hello, Slice::STEAL_REF)); |
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slices.push_back(Slice(world, Slice::STEAL_REF)); |
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ByteBuffer send_buffer; |
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bool owned = false; |
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ByteBuffer buffer(&slices[0], 2); |
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slices.clear(); |
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auto status = SerializationTraits<ByteBuffer, void>::Serialize( |
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buffer, &send_buffer, &owned); |
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EXPECT_TRUE(status.ok()); |
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EXPECT_TRUE(owned); |
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EXPECT_TRUE(send_buffer.Valid()); |
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} |
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} // namespace |
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} // namespace grpc |
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int main(int argc, char** argv) { |
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::testing::InitGoogleTest(&argc, argv); |
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grpc_init(); |
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int ret = RUN_ALL_TESTS(); |
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grpc_shutdown(); |
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return ret; |
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}
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