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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 "serializationtesthelper.h"
#include <log4cxx/helpers/bytearrayoutputstream.h>
#include <log4cxx/helpers/objectoutputstream.h>
#include <log4cxx/helpers/fileinputstream.h>
#include <log4cxx/helpers/bytebuffer.h>
#include <log4cxx/file.h>
#include "apr_pools.h"
using namespace log4cxx;
using namespace log4cxx::util;
using namespace log4cxx::helpers;
using namespace log4cxx::spi;
bool SerializationTestHelper::compare(
const char* witness, const LoggingEventPtr& event, size_t endCompare) {
ByteArrayOutputStreamPtr memOut = new ByteArrayOutputStream();
Pool p;
ObjectOutputStream objOut(memOut, p);
event->write(objOut, p);
objOut.close(p);
return compare(witness, memOut->toByteArray(), endCompare, p);
}
/**
* Asserts the serialized form of an object.
* @param witness file name of expected serialization.
* @param actual byte array of actual serialization.
* @param skip positions to skip comparison.
* @param endCompare position to stop comparison.
* @throws IOException thrown on IO or serialization exception.
*/
bool SerializationTestHelper::compare(
const char* witness, const std::vector<unsigned char>& actual,
size_t endCompare, Pool& p) {
File witnessFile(witness);
char* expected = p.pstralloc(actual.size());
FileInputStreamPtr is(new FileInputStream(witnessFile));
ByteBuffer readBuffer(expected, actual.size());
int bytesRead = is->read(readBuffer);
is->close();
if(bytesRead < endCompare) {
puts("Witness file is shorter than expected");
return false;
}
int endScan = actual.size();
if (endScan > endCompare) {
endScan = endCompare;
}
for (int i = 0; i < endScan; i++) {
if (((unsigned char) expected[i]) != actual[i]) {
printf("Difference at offset %d, expected %x, actual %x\n", i, expected[i], actual[i]);
return false;
}
}
return true;
}
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