/**

 * Testing the basic operation of the gdImageFlip*() functions

 */

#include "gd.h"

#include "gdtest.h"

static void test_flip(void (BGD_STDCALL *func)(gdImagePtr), const char *filename)

{

    gdImagePtr im;

    FILE *fp;

    char *path;

    fp = gdTestFileOpen2("gdimageflip", "remi.png");

    im = gdImageCreateFromPng(fp);

    fclose(fp);

    func(im);

    path = gdTestFilePath2("gdimageflip", filename);

    gdAssertImageEqualsToFile(path, im);

    gdFree(path);

    gdImageDestroy(im);

}

int main()

{

    test_flip(gdImageFlipVertical, "gdimageflipvertical_exp.png");

    test_flip(gdImageFlipHorizontal, "gdimagefliphorizontal_exp.png");

    test_flip(gdImageFlipBoth, "gdimageflipboth_exp.png");

    return gdNumFailures();

}