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/**
* Base test for gdImageCreateFromGd2PartPtr()
*/
#include "gd.h"
#include "gdtest.h"
#include <stdio.h>
int main()
{
FILE *p;
gdImagePtr im, partim;
void *pg;
int size = 0;
int status = 0;
int actual_color = 0;
int expected_color = 0xffffff;
p = gdTestFileOpen2("gd2", "conv_test.gd2");
if (!p) {
gdTestErrorMsg("failed, cannot open gd2 file:conv_test.gd2");
return 1;
}
im = gdImageCreateFromGd2(p);
fclose(p);
if (!im) {
gdTestErrorMsg("failed, cannot create gd2 file.");
return 1;
}
pg = gdImageGd2Ptr(im, (GD2_CHUNKSIZE_MIN + GD2_CHUNKSIZE_MAX) / 2, GD2_FMT_COMPRESSED, &size);
if (!pg) {
status = 1;
goto done1;
}
if (size <= 0) {
status = 1;
goto done0;
}
partim = gdImageCreateFromGd2PartPtr(size, pg, 3, 3, 3, 3);
if (!partim) {
status = 1;
goto done0;
}
actual_color = gdImageGetPixel(partim, 2, 2);
status = (expected_color == actual_color) ? 0 : 1;
gdImageDestroy(partim);
done0:
gdFree(pg);
done1:
gdImageDestroy(im);
return status;
}
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