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// Copyright 2024 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/uuid/time_generator_v6.hpp>
#include <boost/uuid/uuid_clock.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/config.hpp>
#include <atomic>
#include <chrono>
#include <thread>
#include <set>
#include <vector>
#if defined(BOOST_LIBSTDCXX_VERSION) && BOOST_LIBSTDCXX_VERSION >= 130000
// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114865
# pragma GCC diagnostic ignored "-Wmissing-field-initializers"
#endif
using namespace boost::uuids;
uuid::node_type const node{{ 0x01, 0x02, 0x03, 0x04, 0x05, 0x06 }};
int const N = 1024;
void threadfunc( std::atomic<time_generator_v6::state_type>& state, std::vector<uuid>& v )
{
time_generator_v6 gen( node, state );
for( int i = 0; i < N; ++i )
{
v.push_back( gen() );
}
}
int main()
{
int const M = 8;
std::thread th[ M ];
std::vector<uuid> v[ M ];
std::atomic<time_generator_v6::state_type> state{{ 0, 0 }};
for( int i = 0; i < M; ++i )
{
th[ i ] = std::thread( threadfunc, std::ref( state ), std::ref( v[ i ] ) );
}
for( int i = 0; i < M; ++i )
{
th[ i ].join();
}
std::set<uuid> set;
for( int i = 0; i < M; ++i )
{
set.insert( v[ i ].begin(), v[ i ].end() );
}
BOOST_TEST_EQ( set.size(), N * M );
return boost::report_errors();
}
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