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/**
* Test gdTransformAffineCopy() run error
*
* See <https://github.com/libgd/libgd/issues/596>
*
*/
#include "gd.h"
#include "gdtest.h"
int main()
{
double matrix[] = {1, 0, 0, 1, 0, 0};
gdImagePtr src, dst;
gdRect rect = {0, 0, 16, 16};
int white, green;
int status = 0;
int res;
int actual_color = 0;
int expected_color = 0x00ff00;
src = gdImageCreateTrueColor(16, 16);
gdTestAssert(src != NULL);
white = gdImageColorAllocate(src, 255, 255, 255);
gdImageFilledRectangle(src, 0, 0, 16, 16, white);
dst = gdImageCreateTrueColor(50, 50);
gdTestAssert(dst != NULL);
green = gdImageColorAllocate(dst, 0, 255, 0);
gdImageFilledRectangle(dst, 0, 0, 50, 50, green);
res = gdTransformAffineCopy(dst, 4, 4, src, &rect, matrix);
gdTestAssert(res != GD_FALSE);
status = gdNumFailures();
actual_color = gdImageGetPixel(dst, 20, 5);
status = (actual_color == expected_color) ? status : 1;
gdImageDestroy(src);
gdImageDestroy(dst);
return status;
}
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