catch2/include/internal/catch_common.cpp

/*
 *  Created by Phil on 27/11/2013.
 *  Copyright 2013 Two Blue Cubes Ltd. All rights reserved.
 *
 *  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)
 */

#include "catch_common.h"
#include "catch_context.h"
#include "catch_interfaces_config.h"

#include <cstring>
#include <ostream>

namespace Catch {

    SourceLineInfo::SourceLineInfo( char const* _file, std::size_t _line ) noexcept
    :   file( _file ),
        line( _line )
    {}
    bool SourceLineInfo::empty() const noexcept {
        return file[0] == '\0';
    }
    bool SourceLineInfo::operator == ( SourceLineInfo const& other ) const noexcept {
        return line == other.line && (file == other.file || std::strcmp(file, other.file) == 0);
    }
    bool SourceLineInfo::operator < ( SourceLineInfo const& other ) const noexcept {
        return line < other.line || ( line == other.line && (std::strcmp(file, other.file) < 0));
    }

    void seedRng( IConfig const& config ) {
        if( config.rngSeed() != 0 )
            std::srand( config.rngSeed() );
    }
    unsigned int rngSeed() {
        return getCurrentContext().getConfig()->rngSeed();
    }

    std::ostream& operator << ( std::ostream& os, SourceLineInfo const& info ) {
#ifndef __GNUG__
        os << info.file << '(' << info.line << ')';
#else
        os << info.file << ':' << info.line;
#endif
        return os;
    }

    bool isTrue( bool value ){ return value; }
    bool alwaysTrue() { return true; }
    bool alwaysFalse() { return false; }

    std::string StreamEndStop::operator+() const {
        return std::string();
    }

}