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/* $Id$
**
** Some utility routines for writing tests.
*/
#ifndef LIBTEST_H
#define LIBTEST_H 1
#include <config.h>
/* BEGIN_DECLS is used at the beginning of declarations so that C++
compilers don't mangle their names. END_DECLS is used at the end. */
#undef BEGIN_DECLS
#undef END_DECLS
#ifdef __cplusplus
# define BEGIN_DECLS extern "C" {
# define END_DECLS }
#else
# define BEGIN_DECLS /* empty */
# define END_DECLS /* empty */
#endif
/* Used for iterating through arrays. ARRAY_SIZE returns the number of
elements in the array (useful for a < upper bound in a for loop) and
ARRAY_END returns a pointer to the element past the end (ISO C99 makes it
legal to refer to such a pointer as long as it's never dereferenced). */
#define ARRAY_SIZE(array) (sizeof(array) / sizeof((array)[0]))
#define ARRAY_END(array) (&(array)[ARRAY_SIZE(array)])
/* A global buffer into which errors_capture stores errors. */
extern char *errors;
BEGIN_DECLS
void ok(int n, int success);
void ok_int(int n, int wanted, int seen);
void ok_double(int n, double wanted, double seen);
void ok_string(int n, const char *wanted, const char *seen);
void skip(int n, const char *reason);
/* Report the same status on, or skip, the next count tests. */
void ok_block(int n, int count, int success);
void skip_block(int n, int count, const char *reason);
/* Print out the number of tests and set standard output to line buffered. */
void test_init(int count);
/* Turn on capturing of errors with errors_capture. Errors reported by warn
will be stored in the global errors variable. Turn this off again with
errors_uncapture. Caller is responsible for freeing errors when done. */
void errors_capture(void);
void errors_uncapture(void);
END_DECLS
#endif /* LIBTEST_H */
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