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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 "binarycompare.h"
#include <apr_file_io.h>
#include <log4cxx/helpers/pool.h>
#include "../logunit.h"
#include <apr_pools.h>
#include <apr_strings.h>
using namespace log4cxx;
using namespace log4cxx::util;
using namespace log4cxx::helpers;
void BinaryCompare::compare(const char* filename1,
const char* filename2) {
Pool p;
apr_pool_t* pool = p.getAPRPool();
apr_file_t* file1;
apr_int32_t flags = APR_FOPEN_READ;
apr_fileperms_t perm = APR_OS_DEFAULT;
apr_status_t stat1 = apr_file_open(&file1,
filename1, flags, perm, pool);
if (stat1 != APR_SUCCESS) {
LOGUNIT_FAIL(std::string("Unable to open ") + filename1);
}
apr_file_t* file2;
apr_status_t stat2 = apr_file_open(&file2,
filename2, flags, perm, pool);
if (stat2 != APR_SUCCESS) {
LOGUNIT_FAIL(std::string("Unable to open ") + filename2);
}
enum { BUFSIZE = 1024 };
char* contents1 = (char*) apr_palloc(pool, BUFSIZE);
char* contents2 = (char*) apr_palloc(pool, BUFSIZE);
memset(contents1, 0, BUFSIZE);
memset(contents2, 0, BUFSIZE);
apr_size_t bytesRead1 = BUFSIZE;
apr_size_t bytesRead2 = BUFSIZE;
stat1 = apr_file_read(file1, contents1, &bytesRead1);
if (stat1 != APR_SUCCESS) {
LOGUNIT_FAIL(std::string("Unable to read ") + filename1);
}
stat2 = apr_file_read(file2, contents2, &bytesRead2);
if (stat2 != APR_SUCCESS) {
LOGUNIT_FAIL(std::string("Unable to read ") + filename2);
}
for (int i = 0; i < BUFSIZE; i++) {
if (contents1[i] != contents2[i]) {
std::string msg("Contents differ at position ");
msg += apr_itoa(pool, i);
msg += ": [";
msg += filename1;
msg += "] has ";
msg += apr_itoa(pool, contents1[i]);
msg += ", [";
msg += filename2;
msg += "] has ";
msg += apr_itoa(pool, contents2[i]);
msg += ".";
LOGUNIT_FAIL(msg);
}
}
}
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