// -*- mode: c++; c-basic-offset:4 -*-

// This file is part of libdap, A C++ implementation of the OPeNDAP Data

// Access Protocol.

// Copyright (c) 2002,2003 OPeNDAP, Inc.

// Author: James Gallagher <jgallagher@opendap.org>

//

// This library is free software; you can redistribute it and/or

// modify it under the terms of the GNU Lesser General Public

// License as published by the Free Software Foundation; either

// version 2.1 of the License, or (at your option) any later version.

// 

// This library is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

// Lesser General Public License for more details.

// 

// You should have received a copy of the GNU Lesser General Public

// License along with this library; if not, write to the Free Software

// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

//

// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.

// (c) COPYRIGHT URI/MIT 1999

// Please read the full copyright statement in the file COPYRIGHT_URI.

//

// Authors:

//      jhrg,jimg       James Gallagher <jgallagher@gso.uri.edu>

// Implementation for TestFloat32. See TestByte.cc

//

// 3/22/99 jhrg

#include "config.h"

#include <math.h>

#ifndef WIN32

#include <unistd.h>

#else

#include <io.h>

#include <fcntl.h>

#include <process.h>

#endif

#include "TestFloat32.h"

#include "debug.h"

extern int test_variable_sleep_interval;

#if ( defined(__sun__) && ( HOST_SOLARIS < 10 ))

double trunc(double x)

{

       return x < 0 ? -floor(-x) : floor(x);

}

#endif

void

TestFloat32::_duplicate(const TestFloat32 &ts)

{

    d_series_values = ts.d_series_values;

}

TestFloat32::TestFloat32(const string &n) : Float32(n), d_series_values(false)

{

    d_buf = 0.0;

}

TestFloat32::TestFloat32(const string &n, const string &d)

    : Float32(n, d), d_series_values(false)

{

    d_buf = 0.0;

}

TestFloat32::TestFloat32(const TestFloat32 &rhs) : Float32(rhs), TestCommon(rhs)

{

    _duplicate(rhs);

}

TestFloat32 &

TestFloat32::operator=(const TestFloat32 &rhs)

{

    if (this == &rhs)

	return *this;

    dynamic_cast<Float32 &>(*this) = rhs; // run Constructor=

    _duplicate(rhs);

    return *this;

}

BaseType *

TestFloat32::ptr_duplicate()

{

    return new TestFloat32(*this); // Copy ctor calls duplicate to do the work

}

void 

TestFloat32::output_values(std::ostream &out)

{

    print_val(out, "", false);

}

bool

TestFloat32::read()

{

    DBG(cerr << "Entering TestFloat32::read for " << name() << endl);

    if (read_p())

	return true;

    if (test_variable_sleep_interval > 0)

	sleep(test_variable_sleep_interval);

    if (get_series_values()) {

        d_buf += 10.0;

        d_buf = (float)(trunc(10000 * sin(trunc(d_buf))) / 100);

    }

    else {

        d_buf = (float)99.999;

    }

    set_read_p(true);

    DBG(cerr << "In TestFloat32::read, _buf = " << d_buf << endl);

    return true;

}