/**
 * 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();
}