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/* See <https://github.com/libgd/libgd/issues/275>. */
#include "gd.h"
#include "gdtest.h"
#ifdef __GNUC__
#define UNUSED __attribute__((__unused__))
#else
#define UNUSED
#endif
/* define callbacks for a non-seekable fake IO context */
static void fakePutC(UNUSED gdIOCtx *ctx, UNUSED int c)
{
// do nothing
}
static int fakePutBuf(UNUSED gdIOCtx *ctx, UNUSED const void *data, int wanted)
{
return wanted;
}
int main()
{
gdImagePtr im;
int white;
gdIOCtx ctx;
/* initialize the fake IO context */
ctx.getC = NULL;
ctx.getBuf = NULL;
ctx.putC = fakePutC;
ctx.putBuf = fakePutBuf;
ctx.seek = NULL;
ctx.tell = NULL;
ctx.gd_free = NULL;
/* create an image */
im = gdImageCreate(10, 10);
gdImageColorAllocate(im, 0, 0, 0);
white = gdImageColorAllocate(im, 255, 255, 255);
gdImageLine(im, 2,2, 7,7, white);
/* "save" the image as BMP */
gdImageBmpCtx(im, &ctx, 2);
gdImageDestroy(im);
return gdNumFailures();
}
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