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//
// Copyright 2023 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 <gtest/gtest.h>
#include <grpcpp/support/byte_buffer.h>
#include <grpcpp/support/proto_buffer_writer.h>
#include "test/core/test_util/test_config.h"
namespace grpc {
namespace {
TEST(ProtoBufferWriterTest, Next) {
ByteBuffer buffer;
ProtoBufferWriter writer(&buffer, 16, 256);
// 1st next
void* data1;
int size1;
EXPECT_TRUE(writer.Next(&data1, &size1));
EXPECT_GT(size1, 0);
memset(data1, 1, size1);
// 2nd next
void* data2;
int size2;
EXPECT_TRUE(writer.Next(&data2, &size2));
EXPECT_GT(size2, 0);
memset(data2, 2, size2);
// Done
EXPECT_EQ(writer.ByteCount(), size1 + size2);
EXPECT_EQ(buffer.Length(), size1 + size2);
Slice slice;
EXPECT_TRUE(buffer.DumpToSingleSlice(&slice).ok());
EXPECT_EQ(memcmp(slice.begin(), data1, size1), 0);
EXPECT_EQ(memcmp(slice.begin() + size1, data2, size2), 0);
}
#ifdef GRPC_PROTOBUF_CORD_SUPPORT_ENABLED
TEST(ProtoBufferWriterTest, WriteCord) {
ByteBuffer buffer;
ProtoBufferWriter writer(&buffer, 16, 4096);
// Cord
absl::Cord cord;
std::string str1 = std::string(1024, 'a');
cord.Append(str1);
std::string str2 = std::string(1024, 'b');
cord.Append(str2);
writer.WriteCord(cord);
// Done
EXPECT_EQ(writer.ByteCount(), str1.size() + str2.size());
EXPECT_EQ(buffer.Length(), str1.size() + str2.size());
Slice slice;
EXPECT_TRUE(buffer.DumpToSingleSlice(&slice).ok());
EXPECT_EQ(memcmp(slice.begin() + str1.size(), str2.c_str(), str2.size()), 0);
}
#endif // GRPC_PROTOBUF_CORD_SUPPORT_ENABLED
} // namespace
} // namespace grpc
int main(int argc, char** argv) {
grpc::testing::TestEnvironment env(&argc, argv);
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}