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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 <boost/test/auto_unit_test.hpp>
#include <iostream>
#include <climits>
#include <vector>
#include <thrift/protocol/TBinaryProtocol.h>
#include <memory>
#include <thrift/transport/TBufferTransports.h>
#include "gen-cpp/ThriftTest_types.h"
BOOST_AUTO_TEST_SUITE(TMemoryBufferTest)
using apache::thrift::protocol::TBinaryProtocol;
using apache::thrift::transport::TMemoryBuffer;
using apache::thrift::transport::TTransportException;
using std::shared_ptr;
using std::cout;
using std::endl;
using std::string;
BOOST_AUTO_TEST_CASE(test_read_write_grow) {
// Added to test the fix for THRIFT-1248
TMemoryBuffer uut;
const int maxSize = 65536;
uint8_t verify[maxSize];
std::vector<uint8_t> buf;
buf.resize(maxSize);
for (uint32_t i = 0; i < maxSize; ++i) {
buf[i] = static_cast<uint8_t>(i);
}
for (uint32_t i = 1; i < maxSize; i *= 2) {
uut.write(&buf[0], i);
}
for (uint32_t i = 1; i < maxSize; i *= 2) {
uut.read(verify, i);
BOOST_CHECK_EQUAL(0, ::memcmp(verify, &buf[0], i));
}
}
BOOST_AUTO_TEST_CASE(test_roundtrip) {
shared_ptr<TMemoryBuffer> strBuffer(new TMemoryBuffer());
shared_ptr<TBinaryProtocol> binaryProtcol(new TBinaryProtocol(strBuffer));
thrift::test::Xtruct a;
a.i32_thing = 10;
a.i64_thing = 30;
a.string_thing = "holla back a";
a.write(binaryProtcol.get());
std::string serialized = strBuffer->getBufferAsString();
shared_ptr<TMemoryBuffer> strBuffer2(new TMemoryBuffer());
shared_ptr<TBinaryProtocol> binaryProtcol2(new TBinaryProtocol(strBuffer2));
strBuffer2->resetBuffer((uint8_t*)serialized.data(), static_cast<uint32_t>(serialized.length()));
thrift::test::Xtruct a2;
a2.read(binaryProtcol2.get());
BOOST_CHECK(a == a2);
}
BOOST_AUTO_TEST_CASE(test_readAppendToString) {
string str1 = "abcd1234";
TMemoryBuffer buf((uint8_t*)str1.data(),
static_cast<uint32_t>(str1.length()),
TMemoryBuffer::COPY);
string str3 = "wxyz", str4 = "6789";
buf.readAppendToString(str3, 4);
buf.readAppendToString(str4, INT_MAX);
BOOST_CHECK(str3 == "wxyzabcd");
BOOST_CHECK(str4 == "67891234");
}
BOOST_AUTO_TEST_CASE(test_exceptions) {
char data[] = "foo\0bar";
TMemoryBuffer buf1((uint8_t*)data, 7, TMemoryBuffer::OBSERVE);
string str = buf1.getBufferAsString();
BOOST_CHECK(str.length() == 7);
buf1.resetBuffer();
BOOST_CHECK_THROW(buf1.write((const uint8_t*)"foo", 3), TTransportException);
TMemoryBuffer buf2((uint8_t*)data, 7, TMemoryBuffer::COPY);
BOOST_CHECK_NO_THROW(buf2.write((const uint8_t*)"bar", 3));
}
BOOST_AUTO_TEST_CASE(test_default_maximum_buffer_size)
{
BOOST_CHECK_EQUAL((std::numeric_limits<uint32_t>::max)(), TMemoryBuffer().getMaxBufferSize());
}
BOOST_AUTO_TEST_CASE(test_default_buffer_size)
{
BOOST_CHECK_EQUAL(1024, TMemoryBuffer().getBufferSize());
}
BOOST_AUTO_TEST_CASE(test_error_set_max_buffer_size_too_small)
{
TMemoryBuffer buf;
BOOST_CHECK_THROW(buf.setMaxBufferSize(buf.getBufferSize() - 1), TTransportException);
}
BOOST_AUTO_TEST_CASE(test_maximum_buffer_size)
{
TMemoryBuffer buf;
buf.setMaxBufferSize(8192);
std::vector<uint8_t> small_buff(1);
for (size_t i = 0; i < 8192; ++i)
{
buf.write(&small_buff[0], 1);
}
BOOST_CHECK_THROW(buf.write(&small_buff[0], 1), TTransportException);
}
BOOST_AUTO_TEST_CASE(test_memory_buffer_to_get_sizeof_objects)
{
// This is a demonstration of how to use TMemoryBuffer to determine
// the serialized size of a thrift object in the Binary protocol.
// See THRIFT-3480
shared_ptr<TMemoryBuffer> memBuffer(new TMemoryBuffer());
shared_ptr<TBinaryProtocol> binaryProtcol(new TBinaryProtocol(memBuffer));
thrift::test::Xtruct object;
object.i32_thing = 10;
object.i64_thing = 30;
object.string_thing = "who's your daddy?";
uint32_t size = object.write(binaryProtcol.get());
BOOST_CHECK_EQUAL(47, size);
}
BOOST_AUTO_TEST_SUITE_END()
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