libgd/tests/gdimagefill/bug00104_1.c

35 lines
761 B
C

/* test case for outside of buffer reads/write bug in _gdImageFillTiled */
#include "gd.h"
#include <stdio.h>
#include "gdtest.h"
int main()
{
gdImagePtr im, tile;
int tile_red, tile_blue;
int error = 0;
im = gdImageCreate(200, 150);
tile = gdImageCreateTrueColor(2, 2);
tile_red = gdImageColorAllocate(tile, 255, 0, 0);
tile_blue = gdImageColorAllocate(tile, 0, 0, 255);
gdImageSetPixel(tile, 0, 0, tile_red);
gdImageSetPixel(tile, 1, 1, tile_red);
gdImageSetPixel(tile, 1, 0, tile_blue);
gdImageSetPixel(tile, 0, 1, tile_blue);
gdImageSetTile(im, tile);
gdImageFill(im, 11, 12, gdTiled);
if (!gdAssertImageEqualsToFile("gdimagefill/bug00104_1_exp.png", im)) {
error = 1;
}
gdImageDestroy(im);
gdImageDestroy(tile);
return error;
}