thodg/libgit2/tests/test_lib.h

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• Hash : cfe3a027
  Author :
  Date : 2010-01-15T22:07:44
  

  Use a 64 bit off_t throughout the library and tests on POSIX Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>

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• tests/test_lib.h

• /*
   * 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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