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//////////////////////////////////////////////////////////////////////////////

// (C) Copyright Ion Gaztanaga 2006-2012. 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/interprocess for documentation.

//////////////////////////////////////////////////////////////////////////////

#include <boost/interprocess/containers/string.hpp>

#include <boost/interprocess/containers/vector.hpp>

#include <boost/interprocess/streams/vectorstream.hpp>

#include <boost/interprocess/streams/bufferstream.hpp>

#include <sstream>

#include <cstring>

#include <vector>

#include <iostream>

#include <stdio.h>

namespace boost {

namespace interprocess {

//Force instantiations to catch compile-time errors

typedef basic_string<char> my_string;

typedef basic_vectorstream<my_string > my_stringstream_t;

typedef vector<char> my_vector;

typedef basic_vectorstream<my_vector> my_vectorstream_t;

template class basic_vectorstream<my_string>;

template class basic_vectorstream<std::vector<char> >;

}}

using namespace boost::interprocess;

static int vectorstream_test()

{

{ //Test high watermarking initialization

my_stringstream_t my_stringstream;

if(my_stringstream.tellg() != std::streampos(0)){

return 1;

}

if(my_stringstream.tellp() != std::streampos(0)){

return 1;

}

int a (0);

my_stringstream << 11;

my_stringstream >> a;

if(a != 11)

return 1;

}

{ //Test high watermarking initialization

my_vectorstream_t my_stringstream;

int a (0);

my_stringstream << 13;

my_stringstream >> a;

if(a != 13)

return 1;

}

//Pre-reserved string

{

my_stringstream_t my_stringstream;

std::stringstream std_stringstream;

std::string str1, str2, str3("testline:");

int number1, number2;

my_stringstream.reserve(10000);

for(int i = 0; i < 100; ++i){

my_stringstream << "testline: " << i << std::endl;

std_stringstream << "testline: " << i << std::endl;

}

if(std::strcmp(my_stringstream.vector().c_str(), std_stringstream.str().c_str()) != 0){

return 1;

}

for(int i = 0; i < 100; ++i){

my_stringstream >> str1 >> number1;

std_stringstream >> str2 >> number2;

if((str1 != str2) || (str1 != str3)){

assert(0); return 1;

}

if((number1 != number2) || (number1 != i)){

assert(0); return 1;

}

//Pre-reserved vector

{

basic_vectorstream<std::vector<char> > my_vectorstream;

std::vector<char> myvector;

std::stringstream std_stringstream;

std::string str1, str2, str3("testline:");

int number1, number2;

my_vectorstream.reserve(10000);

for(int i = 0; i < 100; ++i){

my_vectorstream << "testline: " << i << std::endl;

std_stringstream << "testline: " << i << std::endl;

}

//Add final null to form a c string

my_vectorstream.swap_vector(myvector);

myvector.push_back(0);

if(std::strcmp(&(myvector[0]), std_stringstream.str().c_str()) != 0){

return 1;

}

myvector.pop_back();

my_vectorstream.swap_vector(myvector);

for(int i = 0; i < 100; ++i){

my_vectorstream >> str1 >> number1;

std_stringstream >> str2 >> number2;

if((str1 != str2) || (str1 != str3)){

assert(0); return 1;

}

if((number1 != number2) || (number1 != i)){

assert(0); return 1;

}

//No pre-reserved or pre-reserved string

{

my_stringstream_t my_stringstream;

std::stringstream std_stringstream;

std::string str1, str2, str3("testline:");

int number1, number2;

for(int i = 0; i < 100; ++i){

my_stringstream << "testline: " << i << std::endl;

std_stringstream << "testline: " << i << std::endl;

}

if(std::strcmp(my_stringstream.vector().c_str(), std_stringstream.str().c_str()) != 0){

assert(0); return 1;

}

for(int i = 0; i < 100; ++i){

my_stringstream >> str1 >> number1;

std_stringstream >> str2 >> number2;

if((str1 != str2) || (str1 != str3)){

assert(0); return 1;

}

if((number1 != number2) || (number1 != i)){

assert(0); return 1;

}

//Test seek

{

my_stringstream_t my_stringstream;

my_stringstream << "ABCDEFGHIJKLM";

my_stringstream.seekp(0);

my_stringstream << "PQRST";

string s("PQRSTFGHIJKLM");

if(s != my_stringstream.vector()){

return 1;

}

my_stringstream.seekp(0, std::ios_base::end);

my_stringstream << "NOPQRST";

s ="PQRSTFGHIJKLMNOPQRST";

if(s != my_stringstream.vector()){

return 1;

}

int size = static_cast<int>(my_stringstream.vector().size());

my_stringstream.seekp(-size, std::ios_base::cur);

my_stringstream << "ABCDE";

s ="ABCDEFGHIJKLMNOPQRST";

if(s != my_stringstream.vector()){

return 1;

}

return 0;

}

int main ()

{

if(vectorstream_test()){

return 1;

}

return 0;

}

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