384 lines
12 KiB
C++
384 lines
12 KiB
C++
// (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
|
|
// (C) Copyright 2004-2007 Jonathan Turkanis
|
|
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
|
|
|
|
// See http://www.boost.org/libs/iostreams for documentation.
|
|
|
|
|
|
#ifndef BOOST_IOSTREAMS_TEST_VERIFICATION_HPP_INCLUDED
|
|
#define BOOST_IOSTREAMS_TEST_VERIFICATION_HPP_INCLUDED
|
|
|
|
#include <iostream>
|
|
#include <exception>
|
|
#include <string>
|
|
#include <string.h>
|
|
#include <fstream>
|
|
#ifndef BOOST_IOSTREAMS_NO_STREAM_TEMPLATES
|
|
# include <istream>
|
|
# include <ostream>
|
|
#else
|
|
# include <iostream.h>
|
|
#endif
|
|
|
|
#include <boost/config.hpp>
|
|
#include <boost/detail/workaround.hpp>
|
|
#include <boost/iostreams/detail/char_traits.hpp>
|
|
#include <boost/iostreams/detail/config/wide_streams.hpp>
|
|
#include "./constants.hpp"
|
|
|
|
// Must come last.
|
|
#include <boost/iostreams/detail/config/disable_warnings.hpp>
|
|
|
|
// Code generation bugs cause tests to fail with global optimization.
|
|
#if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
|
|
# pragma optimize("g", off)
|
|
#endif
|
|
|
|
// Included only by tests; no need to #undef.
|
|
#ifndef BOOST_IOSTREAMS_NO_STREAM_TEMPLATES
|
|
# define BOOST_TEMPLATE_DECL template<typename Ch, typename Tr>
|
|
# define BOOST_CHAR Ch
|
|
# define BOOST_ISTREAM std::basic_istream<Ch, Tr>
|
|
# define BOOST_OSTREAM std::basic_ostream<Ch, Tr>
|
|
#else
|
|
# define BOOST_TEMPLATE_DECL
|
|
# define BOOST_CHAR char
|
|
# define BOOST_ISTREAM std::istream
|
|
# define BOOST_OSTREAM std::ostream
|
|
#endif
|
|
|
|
namespace boost { namespace iostreams { namespace test {
|
|
|
|
BOOST_TEMPLATE_DECL
|
|
bool compare_streams_in_chars(BOOST_ISTREAM& first, BOOST_ISTREAM& second)
|
|
{
|
|
for (int z = 0; z < data_reps; ++z)
|
|
for (int w = 0; w < data_length(); ++w)
|
|
if (first.eof() != second.eof() || first.get() != second.get())
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
BOOST_TEMPLATE_DECL
|
|
bool compare_streams_in_chunks(BOOST_ISTREAM& first, BOOST_ISTREAM& second)
|
|
{
|
|
int i = 0;
|
|
do {
|
|
BOOST_CHAR buf_one[chunk_size];
|
|
BOOST_CHAR buf_two[chunk_size];
|
|
first.read(buf_one, chunk_size);
|
|
second.read(buf_two, chunk_size);
|
|
std::streamsize amt = first.gcount();
|
|
if ( amt != static_cast<std::streamsize>(second.gcount()) ||
|
|
BOOST_IOSTREAMS_CHAR_TRAITS(BOOST_CHAR)::
|
|
compare(buf_one, buf_two, static_cast<std::size_t>(amt)) != 0 )
|
|
return false;
|
|
++i;
|
|
} while (!first.eof());
|
|
return true;
|
|
}
|
|
|
|
bool compare_files(const std::string& first, const std::string& second)
|
|
{
|
|
using namespace std;
|
|
ifstream one(first.c_str(), BOOST_IOS::in | BOOST_IOS::binary);
|
|
ifstream two(second.c_str(), BOOST_IOS::in | BOOST_IOS::binary);
|
|
return compare_streams_in_chunks(one, two);
|
|
}
|
|
|
|
#ifndef BOOST_IOSTREAMS_NO_STREAM_TEMPLATES
|
|
template<typename Container, typename Ch, typename Tr>
|
|
#else
|
|
template<typename Container>
|
|
#endif
|
|
bool compare_container_and_stream(Container& cnt, BOOST_ISTREAM& is)
|
|
{
|
|
typename Container::iterator first = cnt.begin();
|
|
typename Container::iterator last = cnt.end();
|
|
do {
|
|
if ((first == last) != is.eof()) return false;
|
|
if (first != last && *first++ != is.get()) return false;
|
|
} while (first != last);
|
|
return true;
|
|
}
|
|
|
|
template<typename Container>
|
|
bool compare_container_and_file(Container& cnt, const std::string& file)
|
|
{
|
|
std::ifstream fstrm(file.c_str(), BOOST_IOS::in | BOOST_IOS::binary);
|
|
return compare_container_and_stream(cnt, fstrm);
|
|
}
|
|
|
|
BOOST_TEMPLATE_DECL
|
|
void write_data_in_chars(BOOST_OSTREAM& os)
|
|
{
|
|
for (int z = 0; z < data_reps; ++z)
|
|
for (int w = 0; w < data_length(); ++w)
|
|
os.put(detail::data((BOOST_CHAR*)0)[w]);
|
|
os.flush();
|
|
}
|
|
|
|
BOOST_TEMPLATE_DECL
|
|
void write_data_in_chunks(BOOST_OSTREAM& os)
|
|
{
|
|
const BOOST_CHAR* buf = detail::data((BOOST_CHAR*)0);
|
|
for (int z = 0; z < data_reps; ++z)
|
|
os.write(buf, data_length());
|
|
os.flush();
|
|
}
|
|
|
|
bool test_seekable_in_chars(std::iostream& io)
|
|
{
|
|
int i; // old 'for' scope workaround.
|
|
|
|
// Test seeking with ios::cur
|
|
for (i = 0; i < data_reps; ++i) {
|
|
int j;
|
|
for (j = 0; j < chunk_size; ++j)
|
|
io.put(narrow_data()[j]);
|
|
io.seekp(-chunk_size, BOOST_IOS::cur);
|
|
for (j = 0; j < chunk_size; ++j)
|
|
if (io.get() != narrow_data()[j])
|
|
return false;
|
|
io.seekg(-chunk_size, BOOST_IOS::cur);
|
|
for (j = 0; j < chunk_size; ++j)
|
|
io.put(narrow_data()[j]);
|
|
}
|
|
|
|
// Test seeking with ios::beg
|
|
std::streamoff off = 0;
|
|
io.seekp(0, BOOST_IOS::beg);
|
|
for (i = 0; i < data_reps; ++i, off += chunk_size) {
|
|
int j;
|
|
for (j = 0; j < chunk_size; ++j)
|
|
io.put(narrow_data()[j]);
|
|
io.seekp(off, BOOST_IOS::beg);
|
|
for (j = 0; j < chunk_size; ++j)
|
|
if (io.get() != narrow_data()[j])
|
|
return false;
|
|
io.seekg(off, BOOST_IOS::beg);
|
|
for (j = 0; j < chunk_size; ++j)
|
|
io.put(narrow_data()[j]);
|
|
}
|
|
|
|
// Test seeking with ios::end
|
|
io.seekp(0, BOOST_IOS::end);
|
|
off = io.tellp();
|
|
io.seekp(-off, BOOST_IOS::end);
|
|
for (i = 0; i < data_reps; ++i, off -= chunk_size) {
|
|
int j;
|
|
for (j = 0; j < chunk_size; ++j)
|
|
io.put(narrow_data()[j]);
|
|
io.seekp(-off, BOOST_IOS::end);
|
|
for (j = 0; j < chunk_size; ++j)
|
|
if (io.get() != narrow_data()[j])
|
|
return false;
|
|
io.seekg(-off, BOOST_IOS::end);
|
|
for (j = 0; j < chunk_size; ++j)
|
|
io.put(narrow_data()[j]);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool test_seekable_in_chunks(std::iostream& io)
|
|
{
|
|
int i; // old 'for' scope workaround.
|
|
|
|
// Test seeking with ios::cur
|
|
for (i = 0; i < data_reps; ++i) {
|
|
io.write(narrow_data(), chunk_size);
|
|
io.seekp(-chunk_size, BOOST_IOS::cur);
|
|
char buf[chunk_size];
|
|
io.read(buf, chunk_size);
|
|
if (strncmp(buf, narrow_data(), chunk_size) != 0)
|
|
return false;
|
|
io.seekg(-chunk_size, BOOST_IOS::cur);
|
|
io.write(narrow_data(), chunk_size);
|
|
}
|
|
|
|
// Test seeking with ios::beg
|
|
std::streamoff off = 0;
|
|
io.seekp(0, BOOST_IOS::beg);
|
|
for (i = 0; i < data_reps; ++i, off += chunk_size) {
|
|
io.write(narrow_data(), chunk_size);
|
|
io.seekp(off, BOOST_IOS::beg);
|
|
char buf[chunk_size];
|
|
io.read(buf, chunk_size);
|
|
if (strncmp(buf, narrow_data(), chunk_size) != 0)
|
|
return false;
|
|
io.seekg(off, BOOST_IOS::beg);
|
|
io.write(narrow_data(), chunk_size);
|
|
}
|
|
|
|
// Test seeking with ios::end
|
|
io.seekp(0, BOOST_IOS::end);
|
|
off = io.tellp();
|
|
io.seekp(-off, BOOST_IOS::end);
|
|
for (i = 0; i < data_reps; ++i, off -= chunk_size) {
|
|
io.write(narrow_data(), chunk_size);
|
|
io.seekp(-off, BOOST_IOS::end);
|
|
char buf[chunk_size];
|
|
io.read(buf, chunk_size);
|
|
if (strncmp(buf, narrow_data(), chunk_size) != 0)
|
|
return false;
|
|
io.seekg(-off, BOOST_IOS::end);
|
|
io.write(narrow_data(), chunk_size);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool test_input_seekable(std::istream& io)
|
|
{
|
|
int i; // old 'for' scope workaround.
|
|
|
|
// Test seeking with ios::cur
|
|
for (i = 0; i < data_reps; ++i) {
|
|
for (int j = 0; j < chunk_size; ++j)
|
|
if (io.get() != narrow_data()[j])
|
|
return false;
|
|
io.seekg(-chunk_size, BOOST_IOS::cur);
|
|
char buf[chunk_size];
|
|
io.read(buf, chunk_size);
|
|
if (strncmp(buf, narrow_data(), chunk_size) != 0)
|
|
return false;
|
|
}
|
|
|
|
// Test seeking with ios::beg
|
|
std::streamoff off = 0;
|
|
io.seekg(0, BOOST_IOS::beg);
|
|
for (i = 0; i < data_reps; ++i, off += chunk_size) {
|
|
for (int j = 0; j < chunk_size; ++j)
|
|
if (io.get() != narrow_data()[j])
|
|
return false;
|
|
io.seekg(off, BOOST_IOS::beg);
|
|
char buf[chunk_size];
|
|
io.read(buf, chunk_size);
|
|
if (strncmp(buf, narrow_data(), chunk_size) != 0)
|
|
return false;
|
|
}
|
|
|
|
// Test seeking with ios::end
|
|
io.seekg(0, BOOST_IOS::end);
|
|
off = io.tellg();
|
|
io.seekg(-off, BOOST_IOS::end);
|
|
for (i = 0; i < data_reps; ++i, off -= chunk_size) {
|
|
for (int j = 0; j < chunk_size; ++j)
|
|
if (io.get() != narrow_data()[j])
|
|
return false;
|
|
io.seekg(-off, BOOST_IOS::end);
|
|
char buf[chunk_size];
|
|
io.read(buf, chunk_size);
|
|
if (strncmp(buf, narrow_data(), chunk_size) != 0)
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool test_output_seekable(std::ostream& io)
|
|
{
|
|
int i; // old 'for' scope workaround.
|
|
|
|
// Test seeking with ios::cur
|
|
for (i = 0; i < data_reps; ++i) {
|
|
for (int j = 0; j < chunk_size; ++j)
|
|
io.put(narrow_data()[j]);
|
|
io.seekp(-chunk_size, BOOST_IOS::cur);
|
|
io.write(narrow_data(), chunk_size);
|
|
}
|
|
|
|
// Test seeking with ios::beg
|
|
std::streamoff off = 0;
|
|
io.seekp(0, BOOST_IOS::beg);
|
|
for (i = 0; i < data_reps; ++i, off += chunk_size) {
|
|
for (int j = 0; j < chunk_size; ++j)
|
|
io.put(narrow_data()[j]);
|
|
io.seekp(off, BOOST_IOS::beg);
|
|
io.write(narrow_data(), chunk_size);
|
|
}
|
|
|
|
// Test seeking with ios::end
|
|
io.seekp(0, BOOST_IOS::end);
|
|
off = io.tellp();
|
|
io.seekp(-off, BOOST_IOS::end);
|
|
for (i = 0; i < data_reps; ++i, off -= chunk_size) {
|
|
for (int j = 0; j < chunk_size; ++j)
|
|
io.put(narrow_data()[j]);
|
|
io.seekp(-off, BOOST_IOS::end);
|
|
io.write(narrow_data(), chunk_size);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool test_dual_seekable(std::iostream& io)
|
|
{
|
|
int i; // old 'for' scope workaround.
|
|
|
|
// Test seeking with ios::cur
|
|
for (i = 0; i < data_reps; ++i) {
|
|
for (int j = 0; j < chunk_size; ++j)
|
|
io.put(narrow_data()[j]);
|
|
io.seekp(-chunk_size, BOOST_IOS::cur);
|
|
for (int j = 0; j < chunk_size; ++j)
|
|
if (io.get() != narrow_data()[j])
|
|
return false;
|
|
io.seekg(-chunk_size, BOOST_IOS::cur);
|
|
io.write(narrow_data(), chunk_size);
|
|
char buf[chunk_size];
|
|
io.read(buf, chunk_size);
|
|
if (strncmp(buf, narrow_data(), chunk_size) != 0)
|
|
return false;
|
|
}
|
|
|
|
// Test seeking with ios::beg
|
|
std::streamoff off = 0;
|
|
io.seekp(0, BOOST_IOS::beg);
|
|
io.seekg(0, BOOST_IOS::beg);
|
|
for (i = 0; i < data_reps; ++i, off += chunk_size) {
|
|
for (int j = 0; j < chunk_size; ++j)
|
|
io.put(narrow_data()[j]);
|
|
io.seekp(off, BOOST_IOS::beg);
|
|
for (int j = 0; j < chunk_size; ++j)
|
|
if (io.get() != narrow_data()[j])
|
|
return false;
|
|
io.seekg(off, BOOST_IOS::beg);
|
|
io.write(narrow_data(), chunk_size);
|
|
char buf[chunk_size];
|
|
io.read(buf, chunk_size);
|
|
if (strncmp(buf, narrow_data(), chunk_size) != 0)
|
|
return false;
|
|
}
|
|
|
|
// Test seeking with ios::end
|
|
io.seekp(0, BOOST_IOS::end);
|
|
io.seekg(0, BOOST_IOS::end);
|
|
off = io.tellp();
|
|
io.seekp(-off, BOOST_IOS::end);
|
|
io.seekg(-off, BOOST_IOS::end);
|
|
for (i = 0; i < data_reps; ++i, off -= chunk_size) {
|
|
for (int j = 0; j < chunk_size; ++j)
|
|
io.put(narrow_data()[j]);
|
|
io.seekp(-off, BOOST_IOS::end);
|
|
for (int j = 0; j < chunk_size; ++j)
|
|
if (io.get() != narrow_data()[j])
|
|
return false;
|
|
io.seekg(-off, BOOST_IOS::end);
|
|
io.write(narrow_data(), chunk_size);
|
|
char buf[chunk_size];
|
|
io.read(buf, chunk_size);
|
|
if (strncmp(buf, narrow_data(), chunk_size) != 0)
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
} } } // End namespaces test, iostreams, boost.
|
|
|
|
#include <boost/iostreams/detail/config/enable_warnings.hpp>
|
|
|
|
#if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
|
|
# pragma optimize("", on)
|
|
#endif
|
|
|
|
#endif // #ifndef BOOST_IOSTREAMS_TEST_VERIFICATION_HPP_INCLUDED
|