memgraph/tests/unit/bolt_chunked_decoder_buffer.cpp
antonio2368 0bcc1d67bc
Add support for Bolt v4(.1) (#10)
* Added handshake support
* Add support for v4 hello and goodbye
* Add support for pulling n results
* Add support for transactions
* Add pull n for the dump
* Add support for NOOP
* Add support for multiple queries
* Update bolt session to support qid
* Update drivers test with multiple versions and go
* Extract failure handling into a function
* Use unique ptr instead of optional for query execution
* Destroy stream before query execution

Co-authored-by: Antonio Andelic <antonio.andelic@memgraph.io>
2020-10-16 12:49:33 +02:00

133 lines
3.9 KiB
C++

#include "bolt_common.hpp"
#include "communication/bolt/v1/decoder/chunked_decoder_buffer.hpp"
#include "communication/buffer.hpp"
constexpr const int SIZE = 131072;
uint8_t data[SIZE];
using BufferT = communication::Buffer;
using StreamBufferT = io::network::StreamBuffer;
using DecoderBufferT =
communication::bolt::ChunkedDecoderBuffer<BufferT::ReadEnd>;
using ChunkStateT = communication::bolt::ChunkState;
TEST(BoltBuffer, CorrectChunk) {
uint8_t tmp[2000];
BufferT buffer;
DecoderBufferT decoder_buffer(*buffer.read_end());
StreamBufferT sb = buffer.write_end()->Allocate();
sb.data[0] = 0x03;
sb.data[1] = 0xe8;
memcpy(sb.data + 2, data, 1000);
sb.data[1002] = 0;
sb.data[1003] = 0;
buffer.write_end()->Written(1004);
ASSERT_EQ(decoder_buffer.GetChunk(), ChunkStateT::Whole);
ASSERT_EQ(decoder_buffer.GetChunk(), ChunkStateT::Done);
ASSERT_EQ(decoder_buffer.Read(tmp, 1000), true);
for (int i = 0; i < 1000; ++i) EXPECT_EQ(data[i], tmp[i]);
ASSERT_EQ(buffer.read_end()->size(), 0);
}
TEST(BoltBuffer, CorrectChunkTrailingData) {
uint8_t tmp[2000];
BufferT buffer;
DecoderBufferT decoder_buffer(*buffer.read_end());
StreamBufferT sb = buffer.write_end()->Allocate();
sb.data[0] = 0x03;
sb.data[1] = 0xe8;
memcpy(sb.data + 2, data, 2002);
sb.data[1002] = 0;
sb.data[1003] = 0;
buffer.write_end()->Written(2004);
ASSERT_EQ(decoder_buffer.GetChunk(), ChunkStateT::Whole);
ASSERT_EQ(decoder_buffer.GetChunk(), ChunkStateT::Done);
ASSERT_EQ(decoder_buffer.Read(tmp, 1000), true);
for (int i = 0; i < 1000; ++i) EXPECT_EQ(data[i], tmp[i]);
uint8_t *leftover = buffer.read_end()->data();
ASSERT_EQ(buffer.read_end()->size(), 1000);
for (int i = 0; i < 1000; ++i) EXPECT_EQ(data[i + 1002], leftover[i]);
}
TEST(BoltBuffer, GraduallyPopulatedChunk) {
uint8_t tmp[2000];
BufferT buffer;
DecoderBufferT decoder_buffer(*buffer.read_end());
StreamBufferT sb = buffer.write_end()->Allocate();
sb.data[0] = 0x03;
sb.data[1] = 0xe8;
buffer.write_end()->Written(2);
for (int i = 0; i < 5; ++i) {
ASSERT_EQ(decoder_buffer.GetChunk(), ChunkStateT::Partial);
sb = buffer.write_end()->Allocate();
memcpy(sb.data, data + 200 * i, 200);
buffer.write_end()->Written(200);
}
sb = buffer.write_end()->Allocate();
sb.data[0] = 0;
sb.data[1] = 0;
buffer.write_end()->Written(2);
ASSERT_EQ(decoder_buffer.GetChunk(), ChunkStateT::Whole);
ASSERT_EQ(decoder_buffer.GetChunk(), ChunkStateT::Done);
ASSERT_EQ(decoder_buffer.Read(tmp, 1000), true);
for (int i = 0; i < 1000; ++i) EXPECT_EQ(data[i], tmp[i]);
ASSERT_EQ(buffer.read_end()->size(), 0);
}
TEST(BoltBuffer, GraduallyPopulatedChunkTrailingData) {
uint8_t tmp[2000];
BufferT buffer;
DecoderBufferT decoder_buffer(*buffer.read_end());
StreamBufferT sb = buffer.write_end()->Allocate();
sb.data[0] = 0x03;
sb.data[1] = 0xe8;
buffer.write_end()->Written(2);
for (int i = 0; i < 5; ++i) {
ASSERT_EQ(decoder_buffer.GetChunk(), ChunkStateT::Partial);
sb = buffer.write_end()->Allocate();
memcpy(sb.data, data + 200 * i, 200);
buffer.write_end()->Written(200);
}
sb = buffer.write_end()->Allocate();
sb.data[0] = 0;
sb.data[1] = 0;
buffer.write_end()->Written(2);
sb = buffer.write_end()->Allocate();
memcpy(sb.data, data, 1000);
buffer.write_end()->Written(1000);
ASSERT_EQ(decoder_buffer.GetChunk(), ChunkStateT::Whole);
ASSERT_EQ(decoder_buffer.GetChunk(), ChunkStateT::Done);
ASSERT_EQ(decoder_buffer.Read(tmp, 1000), true);
for (int i = 0; i < 1000; ++i) EXPECT_EQ(data[i], tmp[i]);
uint8_t *leftover = buffer.read_end()->data();
ASSERT_EQ(buffer.read_end()->size(), 1000);
for (int i = 0; i < 1000; ++i) EXPECT_EQ(data[i], leftover[i]);
}
int main(int argc, char **argv) {
InitializeData(data, SIZE);
google::InitGoogleLogging(argv[0]);
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}