sl@0: //-----------------------------------------------------------------------------
sl@0: // boost-libs variant/test/test2.cpp header file
sl@0: // See http://www.boost.org for updates, documentation, and revision history.
sl@0: //-----------------------------------------------------------------------------
sl@0: //
sl@0: // Copyright (c) 2003
sl@0: // Eric Friedman, Itay Maman
sl@0: //
sl@0: // Distributed under the Boost Software License, Version 1.0. (See
sl@0: // accompanying file LICENSE_1_0.txt or copy at
sl@0: // http://www.boost.org/LICENSE_1_0.txt)
sl@0: /*
sl@0:  * © Portions copyright (c) 2006-2007 Nokia Corporation.  All rights reserved.
sl@0: */
sl@0: 
sl@0: #include "boost/config.hpp"
sl@0: #include "boost/test/minimal.hpp"
sl@0: #include "boost/variant.hpp"
sl@0: 
sl@0: #include "jobs.h"
sl@0: 
sl@0: #include <cassert>
sl@0: #include <iostream>
sl@0: #include <algorithm>
sl@0: #include <cstring>
sl@0: #ifdef __SYMBIAN32__
sl@0: #include "std_log_result.h"
sl@0: #define LOG_FILENAME_LINE __FILE__, __LINE__
sl@0: #endif
sl@0: using boost::apply_visitor;
sl@0: 
sl@0: struct short_string
sl@0: {
sl@0:    BOOST_STATIC_CONSTANT(size_t, e_limit = 101);
sl@0: 
sl@0:    short_string() : len_(0) 
sl@0:    { 
sl@0:       buffer_[0] = '\0';
sl@0:    }
sl@0: 
sl@0:    short_string(const char* src) 
sl@0:    {
sl@0: #ifndef BOOST_NO_STDC_NAMESPACE
sl@0:       using std::strlen;
sl@0: #endif // BOOST_NO_STDC_NAMESPACE
sl@0: 
sl@0:       size_t e_limit = this->e_limit; // avoid warnings on some compilers
sl@0:       size_t src_len = strlen(src);
sl@0:       
sl@0:       len_ = (std::min)(src_len, e_limit-1);
sl@0:       std::copy(src, src + len_, buffer_);
sl@0:       buffer_[len_] = '\0';
sl@0:    }
sl@0: 
sl@0:    short_string(const short_string& other) : len_(other.len_)
sl@0:    {
sl@0:       std::copy(other.buffer_, other.buffer_ + e_limit, buffer_);
sl@0:    }
sl@0: 
sl@0:    void swap(short_string& other)
sl@0:    {
sl@0:       char temp[e_limit];
sl@0: 
sl@0:       std::copy(buffer_, buffer_ + e_limit, temp);
sl@0:       std::copy(other.buffer_, other.buffer_ + e_limit, buffer_);
sl@0:       std::copy(temp, temp + e_limit, other.buffer_);
sl@0: 
sl@0:       std::swap(len_, other.len_);
sl@0:    }
sl@0: 
sl@0:    short_string& operator=(const short_string& rhs)
sl@0:    {
sl@0:       short_string temp(rhs);
sl@0:       swap(temp);
sl@0: 
sl@0:       return *this;
sl@0:    }
sl@0: 
sl@0:    operator const char*() const
sl@0:    {
sl@0:       return buffer_;
sl@0:    }
sl@0: 
sl@0: 
sl@0: private:
sl@0:    char buffer_[e_limit];
sl@0:    size_t len_;
sl@0: }; //short_string
sl@0: 
sl@0: 
sl@0: std::ostream& operator<<(std::ostream& out, const short_string& s)
sl@0: {
sl@0:    out << static_cast<const char*>(s);
sl@0:    return out;
sl@0: }
sl@0: 
sl@0: 
sl@0: 
sl@0: void run()
sl@0: {   
sl@0:    using boost::variant;
sl@0: 
sl@0:    variant<short, short_string> v0;
sl@0:    variant<char, const char*> v1;
sl@0:    variant<short_string, char > v2;
sl@0: 
sl@0:    //
sl@0:    // Default construction
sl@0:    //
sl@0:    verify(v0, spec<short>());
sl@0:    verify(v1, spec<char>());
sl@0:    verify(v2, spec<short_string>());
sl@0: 
sl@0:    //
sl@0:    // Implicit conversion to bounded type
sl@0:    //
sl@0:    v1 = "I am v1";
sl@0:    verify(v1, spec<const char*>(), "[V] I am v1");
sl@0: 
sl@0:    v2 = "I am v2";
sl@0:    verify(v2, spec<short_string>(), "[V] I am v2");
sl@0: 
sl@0:    //
sl@0:    // Variant-to-variant assignment
sl@0:    //
sl@0: 
sl@0:    v0 = v1;
sl@0:    verify(v0, spec<short_string>(), "[V] I am v1");
sl@0: 
sl@0:    v1 = v0;
sl@0:    verify(v1, spec<const char*>(), "[V] I am v1");
sl@0: 
sl@0:    const int n0 = 88;
sl@0:    v1 = n0;
sl@0:    v0 = v1;
sl@0: 
sl@0:    //
sl@0:    // Implicit conversion to bounded type
sl@0:    //
sl@0:    verify(v0, spec<short>(), "[V] 88");
sl@0:    verify(v1, spec<char>(), "[V] X");
sl@0: }
sl@0: 
sl@0: 
sl@0: int test_main(int , char* [])
sl@0: {
sl@0: std_log(LOG_FILENAME_LINE,"[Test Case for test2]");
sl@0:    run();
sl@0:  #ifdef __SYMBIAN32__
sl@0:    	testResultXml("test2");
sl@0: 	close_log_file();
sl@0: #endif
sl@0:    return 0;
sl@0: }
sl@0: