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- // (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
- // https://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;
- }
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