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#include "gd.h"
#include "gdtest.h"
int main()
{
gdImagePtr src, dst;
int r, g, b;
void *p;
int size = 0;
int status = 0;
CuTestImageResult result = {0, 0};
src = gdImageCreate(100, 100);
if (src == NULL) {
gdTestErrorMsg("could not create src\n");
return 1;
}
r = gdImageColorAllocate(src, 0xFF, 0, 0);
g = gdImageColorAllocate(src, 0, 0xFF, 0);
b = gdImageColorAllocate(src, 0, 0, 0xFF);
gdImageFilledRectangle(src, 0, 0, 99, 99, r);
gdImageRectangle(src, 20, 20, 79, 79, g);
gdImageEllipse(src, 70, 25, 30, 20, b);
#define OUTPUT_BMP(name) do { \
FILE *fp = gdTestTempFp(); \
gdImageBmp(name, fp, 1); \
fclose(fp); \
} while (0)
OUTPUT_BMP(src);
p = gdImageBmpPtr(src, &size, 1);
if (p == NULL) {
status = 1;
gdTestErrorMsg("p is null\n");
goto door0;
}
if (size <= 0) {
status = 1;
gdTestErrorMsg("size is non-positive\n");
goto door1;
}
dst = gdImageCreateFromBmpPtr(size, p);
if (dst == NULL) {
status = 1;
gdTestErrorMsg("could not create dst\n");
goto door1;
}
OUTPUT_BMP(dst);
gdTestImageDiff(src, dst, NULL, &result);
if (result.pixels_changed > 0) {
status = 1;
gdTestErrorMsg("pixels changed: %d\n", result.pixels_changed);
}
gdImageDestroy(dst);
door1:
gdFree(p);
door0:
gdImageDestroy(src);
return status;
}
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