Daniel James e07e7e889d Merge new changes to unordered & hash.
- Unordered tests can run lightweight test or Boost.Test (at least
   theoretically).
 - Workaround Open BSD's incorrect numeric_limits.
 - Move the hash extensions in their own file.
 - Various small improvements to the unordered docs.
 - Fix some unordered examples.

Merged revisions 43117-43837 via svnmerge from 
https://svn.boost.org/svn/boost/branches/unordered/trunk


[SVN r43838]
2008-03-24 17:03:15 +00:00

97 lines
2.9 KiB
C++

// Copyright 2006-2007 Daniel James.
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#if !defined(BOOST_UNORDERED_TEST_TEST_HEADER)
#define BOOST_UNORDERED_TEST_TEST_HEADER
#if defined(BOOST_UNORDERED_USE_TEST)
#include <boost/test/test_tools.hpp>
#define UNORDERED_CHECK(x) BOOST_CHECK(x)
#define UNORDERED_REQUIRE(x) BOOST_REQUIRE(x)
#define UNORDERED_AUTO_TEST(x) BOOST_AUTO_TEST_CASE(x)
#define RUN_TESTS()
#else
#include <boost/detail/lightweight_test.hpp>
#include <boost/preprocessor/cat.hpp>
#define UNORDERED_CHECK(x) BOOST_TEST(x)
#define UNORDERED_REQUIRE(x) if(!(x)) { BOOST_ERROR(BOOST_STRINGIZE(x)); throw ::test::lightweight::test_failure(); }
#define UNORDERED_AUTO_TEST(x) \
struct BOOST_PP_CAT(x, _type) : public ::test::registered_test_base { \
BOOST_PP_CAT(x, _type)() { \
::test::test_list::add_test(this); \
} \
void run(); \
}; \
BOOST_PP_CAT(x, _type) x; \
void BOOST_PP_CAT(x, _type)::run()
#define RUN_TESTS() int main() { ::test::test_list::run_tests(); return boost::report_errors(); }
namespace test {
struct registered_test_base {
registered_test_base* next;
virtual void run() = 0;
virtual ~registered_test_base() {}
};
namespace test_list {
static inline registered_test_base*& first() {
static registered_test_base* ptr = 0;
return ptr;
}
static inline registered_test_base*& last() {
static registered_test_base* ptr = 0;
return ptr;
}
static inline void add_test(registered_test_base* test) {
if(last()) {
last()->next = test;
}
else {
first() = test;
}
last() = test;
}
static inline void run_tests() {
for(registered_test_base* i = first(); i; i = i->next)
i->run();
}
};
}
#endif
#include <boost/preprocessor/seq/for_each_product.hpp>
#include <boost/preprocessor/seq/fold_left.hpp>
#include <boost/preprocessor/seq/to_tuple.hpp>
#include <boost/preprocessor/seq/seq.hpp>
#include <boost/preprocessor/cat.hpp>
// Run test with every combination of the parameters (a sequence of sequences)
#define UNORDERED_TEST(name, parameters) \
BOOST_PP_SEQ_FOR_EACH_PRODUCT(UNORDERED_TEST_OP, ((name)) parameters)
#define UNORDERED_TEST_OP(r, product) \
UNORDERED_TEST_OP2( \
BOOST_PP_SEQ_HEAD(product), \
BOOST_PP_SEQ_TAIL(product))
#define UNORDERED_TEST_OP2(name, params) \
UNORDERED_AUTO_TEST(BOOST_PP_SEQ_FOLD_LEFT(UNORDERED_TEST_OP_JOIN, name, params)) { \
name BOOST_PP_SEQ_TO_TUPLE(params); \
}
#define UNORDERED_TEST_OP_JOIN(s, state, elem) \
BOOST_PP_CAT(state, BOOST_PP_CAT(_, elem))
#endif