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/*
* This file is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2,
* as published by the Free Software Foundation.
*
* In addition to the permissions in the GNU General Public License,
* the authors give you unlimited permission to link the compiled
* version of this file into combinations with other programs,
* and to distribute those combinations without any restriction
* coming from the use of this file. (The General Public License
* restrictions do apply in other respects; for example, they cover
* modification of the file, and distribution when not linked into
* a combined executable.)
*
* This file is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "common.h"
#include <git/common.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
/** Declare a function never returns to the caller. */
#ifdef __GNUC__
# define NORETURN __attribute__((__noreturn__))
#elif defined(_MSC_VER)
# define NORETURN __declspec(noreturn)
#else
# define NORETURN /* noreturn */
#endif
/**
* Declares a new test block starting, with the specified name.
* @param name C symbol to assign to this test's function.
*/
#define BEGIN_TEST(name) \
void testfunc__##name(void) \
{ \
test_begin(#name, __FILE__, __LINE__); \
{
/** Denote the end of a test. */
#define END_TEST \
} \
test_end(); \
}
/* These are internal functions for BEGIN_TEST, END_TEST. */
extern void test_begin(const char *, const char *, int);
extern void test_end(void);
/**
* Abort the current test suite.
*
* This function terminates the current test suite
* and does not return to the caller.
*
* @param fmt printf style format string.
*/
extern void NORETURN test_die(const char *fmt, ...)
GIT_FORMAT_PRINTF(1, 2);
/**
* Evaluate a library function which must return success.
*
* The definition of "success" is the classical 0 return value.
* This macro makes the test suite fail if the expression evaluates
* to a non-zero result. It is suitable for testing most API
* functions in the library.
*
* @param expr the expression to evaluate, and test the result of.
*/
#define must_pass(expr) \
if (expr) test_die("line %d: %s", __LINE__, #expr)
/**
* Evaluate a library function which must return an error.
*
* The definition of "failure" is the classical non-0 return value.
* This macro makes the test suite fail if the expression evaluates
* to 0 (aka success). It is suitable for testing most API
* functions in the library.
*
* @param expr the expression to evaluate, and test the result of.
*/
#define must_fail(expr) \
if (!(expr)) test_die("line %d: %s", __LINE__, #expr)
/**
* Evaluate an expression which must produce a true result.
*
* @param expr the expression to evaluate, and test the result of.
*/
#define must_be_true(expr) \
if (!(expr)) test_die("line %d: %s", __LINE__, #expr)
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