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// Copyright (C) 2002 Graydon Hoare <graydon@pobox.com>
//
// This program is made available under the GNU GPL version 2.0 or
// greater. See the accompanying file COPYING for details.
//
// This program is distributed WITHOUT ANY WARRANTY; without even the
// implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
// PURPOSE.
#ifndef __UNIT_TESTS__
#define __UNIT_TESTS__
#include <boost/noncopyable.hpp>
// Log a success/failure message, and set the test state to 'fail' if needed
#define UNIT_TEST_CHECK(expression) \
unit_test::do_check(expression, __FILE__, __LINE__, #expression)
// Like UNIT_TEST_CHECK, but you get to specify what is logged.
// MSG should be an FL("...") % ... construct.
#define UNIT_TEST_CHECK_MSG(expression, msg) \
unit_test::do_check(expression, __FILE__, __LINE__, (msg).str().c_str())
// Like UNIT_TEST_CHECK, but abort the test immediately on failure
#define UNIT_TEST_REQUIRE(expression) \
unit_test::do_require(expression, __FILE__, __LINE__, #expression)
#define UNIT_TEST_CHECK_THROW(statement, exception) \
do \
{ \
bool fnord_unit_test_checkval = false; \
try \
{ \
statement; \
} \
catch(exception const &) \
{ \
fnord_unit_test_checkval = true; \
} \
unit_test::do_check(fnord_unit_test_checkval, __FILE__, __LINE__, \
#statement " throws " #exception); \
} while (0)
#define UNIT_TEST_CHECK_NOT_THROW(statement, exception) \
do \
{ \
bool fnord_unit_test_checkval = true; \
try \
{ \
statement; \
} \
catch(exception const &) \
{ \
fnord_unit_test_checkval = false; \
} \
unit_test::do_check(fnord_unit_test_checkval, __FILE__, __LINE__, \
#statement " does not throw " #exception); \
} while (0)
#define UNIT_TEST_CHECKPOINT(message) \
unit_test::do_checkpoint(__FILE__, __LINE__, message);
namespace unit_test {
void do_check(bool checkval, char const * file,
int line, char const * message);
void do_require(bool checkval, char const * file,
int line, char const * message);
void do_checkpoint(char const * file, int line, char const * message);
// Declarative mechanism for specifying unit tests, similar to
// auto_unit_test in boost, but more suited to our needs.
struct unit_test_case : boost::noncopyable
{
std::string const group;
std::string const name;
void (*const func)();
bool const failure_is_success;
unit_test_case(char const * group,
char const * name,
void (*func)(),
bool fis);
};
}
// The names of the test functions must not collide with each other or with
// names of symbols in the code being tested, despite their being in a
// separate namespace, so that references _from_ the test functions _to_ the
// code under test resolve correctly.
#define UNIT_TEST(TEST) \
namespace unit_test { \
static void t_##TEST(); \
static const unit_test_case r_##TEST \
(__FILE__, #TEST, t_##TEST, false); \
} \
static void unit_test::t_##TEST()
#endif
// Local Variables:
// mode: C++
// fill-column: 76
// c-file-style: "gnu"
// indent-tabs-mode: nil
// End:
// vim: et:sw=2:sts=2:ts=2:cino=>2s,{s,\:s,+s,t0,g0,^-2,e-2,n-2,p2s,(0,=s:
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