| /* |
| * |
| * Copyright 2015 gRPC 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 |
| * |
| * http://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 <grpc++/support/byte_buffer.h> |
| #include <grpcpp/impl/grpc_library.h> |
| |
| #include <cstring> |
| #include <vector> |
| |
| #include <grpc/grpc.h> |
| #include <grpc/slice.h> |
| #include <grpcpp/support/slice.h> |
| #include <gtest/gtest.h> |
| |
| namespace grpc { |
| |
| static internal::GrpcLibraryInitializer g_gli_initializer; |
| |
| namespace { |
| |
| const char* kContent1 = "hello xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"; |
| const char* kContent2 = "yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy world"; |
| |
| class ByteBufferTest : public ::testing::Test {}; |
| |
| TEST_F(ByteBufferTest, CreateFromSingleSlice) { |
| Slice s(kContent1); |
| ByteBuffer buffer(&s, 1); |
| EXPECT_EQ(strlen(kContent1), buffer.Length()); |
| } |
| |
| TEST_F(ByteBufferTest, CreateFromVector) { |
| std::vector<Slice> slices; |
| slices.emplace_back(kContent1); |
| slices.emplace_back(kContent2); |
| ByteBuffer buffer(&slices[0], 2); |
| EXPECT_EQ(strlen(kContent1) + strlen(kContent2), buffer.Length()); |
| } |
| |
| TEST_F(ByteBufferTest, Clear) { |
| Slice s(kContent1); |
| ByteBuffer buffer(&s, 1); |
| buffer.Clear(); |
| EXPECT_EQ(static_cast<size_t>(0), buffer.Length()); |
| } |
| |
| TEST_F(ByteBufferTest, Length) { |
| std::vector<Slice> slices; |
| slices.emplace_back(kContent1); |
| slices.emplace_back(kContent2); |
| ByteBuffer buffer(&slices[0], 2); |
| EXPECT_EQ(strlen(kContent1) + strlen(kContent2), buffer.Length()); |
| } |
| |
| bool SliceEqual(const Slice& a, grpc_slice b) { |
| if (a.size() != GRPC_SLICE_LENGTH(b)) { |
| return false; |
| } |
| for (size_t i = 0; i < a.size(); i++) { |
| if (a.begin()[i] != GRPC_SLICE_START_PTR(b)[i]) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| TEST_F(ByteBufferTest, Dump) { |
| grpc_slice hello = grpc_slice_from_copied_string(kContent1); |
| grpc_slice world = grpc_slice_from_copied_string(kContent2); |
| std::vector<Slice> slices; |
| slices.push_back(Slice(hello, Slice::STEAL_REF)); |
| slices.push_back(Slice(world, Slice::STEAL_REF)); |
| ByteBuffer buffer(&slices[0], 2); |
| slices.clear(); |
| (void)buffer.Dump(&slices); |
| EXPECT_TRUE(SliceEqual(slices[0], hello)); |
| EXPECT_TRUE(SliceEqual(slices[1], world)); |
| } |
| |
| TEST_F(ByteBufferTest, SerializationMakesCopy) { |
| grpc_slice hello = grpc_slice_from_copied_string(kContent1); |
| grpc_slice world = grpc_slice_from_copied_string(kContent2); |
| std::vector<Slice> slices; |
| slices.push_back(Slice(hello, Slice::STEAL_REF)); |
| slices.push_back(Slice(world, Slice::STEAL_REF)); |
| ByteBuffer send_buffer; |
| bool owned = false; |
| ByteBuffer buffer(&slices[0], 2); |
| slices.clear(); |
| auto status = SerializationTraits<ByteBuffer, void>::Serialize( |
| buffer, &send_buffer, &owned); |
| EXPECT_TRUE(status.ok()); |
| EXPECT_TRUE(owned); |
| EXPECT_TRUE(send_buffer.Valid()); |
| } |
| |
| } // namespace |
| } // namespace grpc |
| |
| int main(int argc, char** argv) { |
| ::testing::InitGoogleTest(&argc, argv); |
| grpc_init(); |
| int ret = RUN_ALL_TESTS(); |
| grpc_shutdown(); |
| return ret; |
| } |