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

//

// Copyright (c) 2014, Industrial Light & Magic, a division of Lucas

// Digital Ltd. LLC

// 

// All rights reserved.

// 

// Redistribution and use in source and binary forms, with or without

// modification, are permitted provided that the following conditions are

// met:

// *       Redistributions of source code must retain the above copyright

// notice, this list of conditions and the following disclaimer.

// *       Redistributions in binary form must reproduce the above

// copyright notice, this list of conditions and the following disclaimer

// in the documentation and/or other materials provided with the

// distribution.

// *       Neither the name of Industrial Light & Magic nor the names of

// its contributors may be used to endorse or promote products derived

// from this software without specific prior written permission. 

// 

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

//

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

#include "ImfNamespace.h"

#include "testFlatImage.h"

#include "testDeepImage.h"

#include "testIO.h"

#include "tmpDir.h"

#include <ImathRandom.h>

#include <cerrno>

#include <cstdlib>

#include <iostream>

#include <cstring>

#include <time.h>

#if defined(OPENEXR_IMF_HAVE_LINUX_PROCFS) || defined(OPENEXR_IMF_HAVE_DARWIN)

    #include <unistd.h>

#endif

using namespace std;

#define TEST(test) {if (argc < 2 || !strcmp (argv[1], #test)) test(tempDir);}

int

main (int argc, char *argv[])

{

    //

    // Create temporary files in a uniquely named private temporary

    // subdirectory of IMF_TMP_DIR to avoid colliding with other running

    // instances of this program.

    //

    IMATH_NAMESPACE::Rand48 rand48 (time ((time_t*)0) );

    std::string tempDir;

    while (true)

    {

        tempDir = IMF_TMP_DIR "IlmImfTest_";

        for (int i = 0; i < 8; ++i)

            tempDir += ('A' + rand48.nexti() % 26);

        if (mkdir (tempDir.c_str(), 0777) == 0)

        {

            tempDir += IMF_PATH_SEPARATOR;

            break; // success

        }

        if (errno != EEXIST)

        {

            cerr << "Cannot create directory " << tempDir << ". " <<

                    strerror (errno) << endl;

            return 1;

        }

    }

    cout << "using temporary directory " << tempDir << endl;

    TEST (testFlatImage);

    TEST (testDeepImage);

    TEST (testIO);

    cout << "removing temporary directory " << tempDir << endl;

    rmdir (tempDir.c_str());

    return 0;

}