| // (C) Copyright Andy Tompkins 2009. Permission to copy, use, modify, sell and |
| // distribute this software is granted provided this copyright notice appears |
| // in all copies. This software is provided "as is" without express or implied |
| // warranty, and with no claim as to its suitability for any purpose. |
| |
| // 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) |
| |
| // libs/uuid/test/test_generators.cpp -------------------------------// |
| |
| #include <boost/uuid/uuid.hpp> |
| #include <boost/uuid/uuid_generators.hpp> |
| #include <boost/uuid/uuid_io.hpp> |
| |
| #include <boost/test/included/test_exec_monitor.hpp> |
| #include <boost/test/test_tools.hpp> |
| |
| #include <boost/random.hpp> |
| |
| template <typename RandomUuidGenerator> |
| void check_random_generator(RandomUuidGenerator& uuid_gen) |
| { |
| boost::uuids::uuid u1 = uuid_gen(); |
| boost::uuids::uuid u2 = uuid_gen(); |
| |
| BOOST_CHECK_NE(u1, u2); |
| |
| // check variant |
| BOOST_CHECK_EQUAL(u1.variant(), boost::uuids::uuid::variant_rfc_4122); |
| // BOOST_CHECK_EQUAL( *(u1.begin()+8) & 0xC0, 0x80); |
| // version |
| BOOST_CHECK_EQUAL( *(u1.begin()+6) & 0xF0, 0x40); |
| } |
| |
| int test_main(int, char*[]) |
| { |
| using namespace boost::uuids; |
| using boost::test_tools::output_test_stream; |
| |
| { // test nil generator |
| uuid u1 = nil_generator()(); |
| uuid u2 = {{0}}; |
| BOOST_CHECK_EQUAL(u1, u2); |
| |
| uuid u3 = nil_uuid(); |
| BOOST_CHECK_EQUAL(u3, u2); |
| } |
| |
| { // test string_generator |
| string_generator gen; |
| uuid u = gen("00000000-0000-0000-0000-000000000000"); |
| BOOST_CHECK_EQUAL(u, nil_uuid()); |
| BOOST_CHECK_EQUAL(u.is_nil(), true); |
| |
| const uuid u_increasing = {{ 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef }}; |
| const uuid u_decreasing = {{ 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 }}; |
| |
| u = gen("0123456789abcdef0123456789ABCDEF"); |
| BOOST_CHECK_EQUAL(u, u_increasing); |
| |
| u = gen("{0123456789abcdef0123456789ABCDEF}"); |
| BOOST_CHECK_EQUAL(u, u_increasing); |
| |
| u = gen("{01234567-89AB-CDEF-0123-456789abcdef}"); |
| BOOST_CHECK_EQUAL(u, u_increasing); |
| |
| u = gen("01234567-89AB-CDEF-0123-456789abcdef"); |
| BOOST_CHECK_EQUAL(u, u_increasing); |
| |
| u = gen(std::string("fedcba98-7654-3210-fedc-ba9876543210")); |
| BOOST_CHECK_EQUAL(u, u_decreasing); |
| |
| #ifndef BOOST_NO_STD_WSTRING |
| u = gen(L"fedcba98-7654-3210-fedc-ba9876543210"); |
| BOOST_CHECK_EQUAL(u, u_decreasing); |
| |
| u = gen(std::wstring(L"01234567-89ab-cdef-0123-456789abcdef")); |
| BOOST_CHECK_EQUAL(u, u_increasing); |
| #endif //BOOST_NO_STD_WSTRING |
| } |
| |
| { // test name_generator |
| uuid dns_namespace_uuid = {{0x6b, 0xa7, 0xb8, 0x10, 0x9d, 0xad, 0x11, 0xd1, 0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8}}; |
| uuid correct = {{0x21, 0xf7, 0xf8, 0xde, 0x80, 0x51, 0x5b, 0x89, 0x86, 0x80, 0x01, 0x95, 0xef, 0x79, 0x8b, 0x6a}}; |
| uuid wcorrect = {{0xb9, 0x50, 0x66, 0x13, 0x2c, 0x04, 0x51, 0x2d, 0xb8, 0xfe, 0xbf, 0x8d, 0x0b, 0xa1, 0xb2, 0x71}}; |
| |
| name_generator gen(dns_namespace_uuid); |
| |
| uuid u = gen("www.widgets.com"); |
| BOOST_CHECK_EQUAL(u, correct); |
| BOOST_CHECK_EQUAL(u.variant(), boost::uuids::uuid::variant_rfc_4122); |
| |
| u = gen(L"www.widgets.com"); |
| BOOST_CHECK_EQUAL(u, wcorrect); |
| BOOST_CHECK_EQUAL(u.variant(), boost::uuids::uuid::variant_rfc_4122); |
| |
| u = gen(std::string("www.widgets.com")); |
| BOOST_CHECK_EQUAL(u, correct); |
| BOOST_CHECK_EQUAL(u.variant(), boost::uuids::uuid::variant_rfc_4122); |
| |
| u = gen(std::wstring(L"www.widgets.com")); |
| BOOST_CHECK_EQUAL(u, wcorrect); |
| BOOST_CHECK_EQUAL(u.variant(), boost::uuids::uuid::variant_rfc_4122); |
| |
| char name[] = "www.widgets.com"; |
| u = gen(name, 15); |
| BOOST_CHECK_EQUAL(u, correct); |
| BOOST_CHECK_EQUAL(u.variant(), boost::uuids::uuid::variant_rfc_4122); |
| } |
| |
| { // test random_generator |
| // default random number generator |
| random_generator uuid_gen1; |
| check_random_generator(uuid_gen1); |
| |
| // specific random number generator |
| basic_random_generator<boost::rand48> uuid_gen2; |
| check_random_generator(uuid_gen2); |
| |
| // pass by reference |
| boost::ecuyer1988 ecuyer1988_gen; |
| basic_random_generator<boost::ecuyer1988> uuid_gen3(ecuyer1988_gen); |
| check_random_generator(uuid_gen3); |
| |
| // pass by pointer |
| boost::lagged_fibonacci607 lagged_fibonacci607_gen; |
| basic_random_generator<boost::lagged_fibonacci607> uuid_gen4(&lagged_fibonacci607_gen); |
| check_random_generator(uuid_gen4); |
| |
| // random device |
| //basic_random_generator<boost::random_device> uuid_gen5; |
| //check_random_generator(uuid_gen5); |
| } |
| |
| return 0; |
| } |