#include <stdlib.h>

#include "gd.h"

#include "gdhelpers.h"

#include "gdtest.h"

static gdImagePtr im;

#define TERMINATE(ctx, status) do {				\

		free(ctx);							\

		gdImageDestroy(im);						\

		exit(status);							\

	} while (0)

static void

failPutC(gdIOCtxPtr ctx, int c)

{

	(void)c;

	TERMINATE(ctx, 1);

}

static int

failPutBuf(gdIOCtxPtr ctx, const void * data, int size)

{

	(void)data;

	(void)size;

	TERMINATE(ctx, 1);

	return -1;

}

int main()

{

	gdIOCtxPtr ctx;

	gdSetErrorMethod(gdSilence);

	im = gdImageCreate(100, 100);

	ctx = (gdIOCtxPtr)malloc(sizeof(gdIOCtx));

	ctx->putC   = failPutC;

	ctx->putBuf = failPutBuf;

	gdImagePngCtx(im, ctx);

	TERMINATE(ctx, 0);

	return 0;

}