unordered/test/helpers/test.hpp
2017-12-03 14:24:47 +00:00

202 lines
8.9 KiB
C++

// Copyright 2006-2009 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
#include <boost/core/lightweight_test.hpp>
#include <boost/preprocessor/cat.hpp>
#include <boost/preprocessor/stringize.hpp>
#define UNORDERED_AUTO_TEST(x) \
struct BOOST_PP_CAT(x, _type) : public ::test::registered_test_base \
{ \
BOOST_PP_CAT(x, _type) \
() : ::test::registered_test_base(BOOST_PP_STRINGIZE(x)) \
{ \
::test::get_state().add_test(this); \
} \
void run(); \
}; \
BOOST_PP_CAT(x, _type) x; \
void BOOST_PP_CAT(x, _type)::run()
#define RUN_TESTS() \
int main(int, char**) \
{ \
BOOST_UNORDERED_TEST_COMPILER_INFO() \
::test::get_state().run_tests(); \
return boost::report_errors(); \
}
#define RUN_TESTS_QUIET() \
int main(int, char**) \
{ \
BOOST_UNORDERED_TEST_COMPILER_INFO() \
::test::get_state().run_tests(true); \
return boost::report_errors(); \
}
#define UNORDERED_SUB_TEST(x) \
for (int UNORDERED_SUB_TEST_VALUE = ::test::get_state().start_sub_test(x); \
UNORDERED_SUB_TEST_VALUE; \
UNORDERED_SUB_TEST_VALUE = \
::test::get_state().end_sub_test(x, UNORDERED_SUB_TEST_VALUE))
namespace test {
struct registered_test_base
{
registered_test_base* next;
char const* name;
explicit registered_test_base(char const* n) : name(n) {}
virtual void run() = 0;
virtual ~registered_test_base() {}
};
struct state
{
bool is_quiet;
registered_test_base* first_test;
registered_test_base* last_test;
state() : is_quiet(false), first_test(0), last_test(0) {}
void add_test(registered_test_base* test)
{
if (last_test) {
last_test->next = test;
} else {
first_test = test;
}
last_test = test;
}
void run_tests(bool quiet = false)
{
is_quiet = quiet;
for (registered_test_base* i = first_test; i; i = i->next) {
int error_count = boost::detail::test_errors();
if (!quiet) {
BOOST_LIGHTWEIGHT_TEST_OSTREAM << "Running " << i->name << "\n"
<< std::flush;
}
i->run();
BOOST_LIGHTWEIGHT_TEST_OSTREAM << std::flush;
if (quiet && error_count != boost::detail::test_errors()) {
BOOST_LIGHTWEIGHT_TEST_OSTREAM << "Error in: " << i->name << "\n"
<< std::flush;
}
}
}
int start_sub_test(char const* name)
{
if (!is_quiet) {
BOOST_LIGHTWEIGHT_TEST_OSTREAM << "Sub-test: " << name << "\n"
<< std::flush;
}
// Add one because it's used as a loop condition.
return boost::detail::test_errors() + 1;
}
int end_sub_test(char const* name, int value)
{
if (is_quiet && value != boost::detail::test_errors() + 1) {
BOOST_LIGHTWEIGHT_TEST_OSTREAM << "Error in sub-test: " << name << "\n"
<< std::flush;
}
return 0;
}
};
// Get the currnet translation unit's test state.
static inline state& get_state()
{
static state instance;
return instance;
}
}
#if defined(__cplusplus)
#define BOOST_UNORDERED_CPLUSPLUS __cplusplus
#else
#define BOOST_UNORDERED_CPLUSPLUS "(not defined)"
#endif
#define BOOST_UNORDERED_TEST_COMPILER_INFO() \
{ \
BOOST_LIGHTWEIGHT_TEST_OSTREAM \
<< "Compiler: " << BOOST_COMPILER << "\n" \
<< "Library: " << BOOST_STDLIB << "\n" \
<< "__cplusplus: " << BOOST_UNORDERED_CPLUSPLUS << "\n\n" \
<< "BOOST_UNORDERED_HAVE_PIECEWISE_CONSTRUCT: " \
<< BOOST_UNORDERED_HAVE_PIECEWISE_CONSTRUCT << "\n" \
<< "BOOST_UNORDERED_EMPLACE_LIMIT: " << BOOST_UNORDERED_EMPLACE_LIMIT \
<< "\n" \
<< "BOOST_UNORDERED_USE_ALLOCATOR_TRAITS: " \
<< BOOST_UNORDERED_USE_ALLOCATOR_TRAITS << "\n" \
<< "BOOST_UNORDERED_CXX11_CONSTRUCTION: " \
<< BOOST_UNORDERED_CXX11_CONSTRUCTION << "\n\n" \
<< std::flush; \
}
#include <boost/preprocessor/cat.hpp>
#include <boost/preprocessor/seq/fold_left.hpp>
#include <boost/preprocessor/seq/for_each_product.hpp>
#include <boost/preprocessor/seq/seq.hpp>
#include <boost/preprocessor/seq/to_tuple.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))((1))parameters)
#define UNORDERED_TEST_REPEAT(name, n, parameters) \
BOOST_PP_SEQ_FOR_EACH_PRODUCT(UNORDERED_TEST_OP, ((name))((n))parameters)
#define UNORDERED_TEST_OP(r, product) \
UNORDERED_TEST_OP2(BOOST_PP_SEQ_ELEM(0, product), \
BOOST_PP_SEQ_ELEM(1, product), \
BOOST_PP_SEQ_TAIL(BOOST_PP_SEQ_TAIL(product)))
#define UNORDERED_TEST_OP2(name, n, params) \
UNORDERED_AUTO_TEST ( \
BOOST_PP_SEQ_FOLD_LEFT(UNORDERED_TEST_OP_JOIN, name, params)) { \
for (int i = 0; i < n; ++i) \
name BOOST_PP_SEQ_TO_TUPLE(params); \
}
#define UNORDERED_TEST_OP_JOIN(s, state, elem) \
BOOST_PP_CAT(state, BOOST_PP_CAT(_, elem))
#define UNORDERED_MULTI_TEST(name, impl, parameters) \
UNORDERED_MULTI_TEST_REPEAT(name, impl, 1, parameters)
#define UNORDERED_MULTI_TEST_REPEAT(name, impl, n, parameters) \
UNORDERED_AUTO_TEST (name) { \
BOOST_PP_SEQ_FOR_EACH_PRODUCT( \
UNORDERED_MULTI_TEST_OP, ((impl))((n))parameters) \
}
#define UNORDERED_MULTI_TEST_OP(r, product) \
UNORDERED_MULTI_TEST_OP2(BOOST_PP_SEQ_ELEM(0, product), \
BOOST_PP_SEQ_ELEM(1, product), \
BOOST_PP_SEQ_TAIL(BOOST_PP_SEQ_TAIL(product)))
// Need to wrap UNORDERED_SUB_TEST in a block to avoid an msvc bug.
// https://support.microsoft.com/en-gb/help/315481/bug-too-many-unnested-loops-incorrectly-causes-a-c1061-compiler-error-in-visual-c
#define UNORDERED_MULTI_TEST_OP2(name, n, params) \
{ \
UNORDERED_SUB_TEST(BOOST_PP_STRINGIZE( \
BOOST_PP_SEQ_FOLD_LEFT(UNORDERED_TEST_OP_JOIN, name, params))) \
{ \
for (int i = 0; i < n; ++i) \
name BOOST_PP_SEQ_TO_TUPLE(params); \
} \
}
#endif