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/*
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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 <cstring>
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#include <vector>
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#include <grpc++/support/slice.h>
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#include <grpc/slice.h>
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#include <gtest/gtest.h>
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namespace grpc {
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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, CreateFromSingleSlice) {
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grpc_slice hello = grpc_slice_from_copied_string(kContent1);
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Slice s(hello, Slice::STEAL_REF);
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ByteBuffer buffer(&s, 1);
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}
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TEST_F(ByteBufferTest, CreateFromVector) {
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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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}
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TEST_F(ByteBufferTest, Clear) {
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grpc_slice hello = grpc_slice_from_copied_string(kContent1);
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Slice s(hello, Slice::STEAL_REF);
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ByteBuffer buffer(&s, 1);
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buffer.Clear();
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}
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TEST_F(ByteBufferTest, Length) {
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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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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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grpc_byte_buffer* send_buffer = nullptr;
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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 != nullptr);
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grpc_byte_buffer_destroy(send_buffer);
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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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return RUN_ALL_TESTS();
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}
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