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#ifndef GD_TEST_H
#define GD_TEST_H
#include <stdarg.h>
#include "test_config.h"
#define GDTEST_STRING_MAX 1024
typedef struct CuTestImageResult CuTestImageResult;
struct CuTestImageResult {
unsigned int pixels_changed;
unsigned int max_diff;
};
/* Internal versions of assert functions -- use the public versions */
gdImagePtr gdTestImageFromPng(const char *filename);
/* Return a path to a writable temp dir. The common test code will make sure
* it's cleaned up when the test exits. Feel free to write whatever in here.
*/
const char *gdTestTempDir(void);
/* Return a path to a writable file inside of the tempdir (see above).
* You should free the pointer when you're done.
* If |template| is NULL, you'll get a random file name, otherwise you'll get
* that under the tempdir.
*/
char *gdTestTempFile(const char *template);
/* Return an open file handle to a temp file. */
FILE *gdTestTempFp(void);
void gdTestImageDiff(gdImagePtr buf_a, gdImagePtr buf_b,
gdImagePtr buf_diff, CuTestImageResult *result_ret);
int gdTestImageCompareToImage(const char* file, unsigned int line, const char* message,
gdImagePtr expected, gdImagePtr actual);
int gdTestImageCompareToFile(const char* file, unsigned int line, const char* message,
const char *expected_file, gdImagePtr actual);
unsigned int gdMaxPixelDiff(gdImagePtr a, gdImagePtr b);
int _gdTestAssert(const char* file, unsigned int line, const char* message, int condition);
int _gdTestAssertMsg(const char* file, unsigned int line, int condition, const char* message, ...);
int _gdTestErrorMsg(const char* file, unsigned int line, const char* string, ...);
/* public assert functions */
#define gdAssertImageEqualsToFile(ex,ac) gdTestImageCompareToFile(__FILE__,__LINE__,NULL,(ex),(ac))
#define gdAssertImageFileEqualsMsg(ex,ac) gdTestImageCompareFiles(__FILE__,__LINE__,(ms),(ex),(ac))
#define gdAssertImageEquals(tc,ex,ac) CuAssertImageEquals_LineMsg((tc),__FILE__,__LINE__,NULL,(ex),(ac))
#define gdAssertImageEqualsMsg(tc,ex,ac) CuAssertImageEquals_LineMsg((tc),__FILE__,__LINE__,(ms),(ex),(ac))
#define gdTestAssert(cond) _gdTestAssert(__FILE__, __LINE__, "assert failed in <%s:%i>\n", (cond))
#define gdTestAssertMsg(cond, message, ...) _gdTestAssertMsg(__FILE__, __LINE__, (cond),(message),__VA_ARGS__)
#define gdTestErrorMsg(...) _gdTestErrorMsg(__FILE__, __LINE__, __VA_ARGS__)
void gdSilence(int priority, const char *format, va_list args);
int gdNumFailures(void);
#endif /* GD_TEST_H */
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