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// Test that yield primitives aren't cancelation points
//
// Copyright 2023 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/core/yield_primitives.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/config.hpp>
#include <boost/config/pragma_message.hpp>
#if !defined(BOOST_HAS_PTHREADS)
BOOST_PRAGMA_MESSAGE( "Skipping test because BOOST_HAS_PTHREADS is not defined" )
int main() {}
#else
#include <pthread.h>
pthread_mutex_t s_mx = PTHREAD_MUTEX_INITIALIZER;
void* threadfunc( void* )
{
pthread_mutex_lock( &s_mx );
pthread_mutex_unlock( &s_mx );
boost::core::sp_thread_pause();
boost::core::sp_thread_yield();
boost::core::sp_thread_sleep();
return 0;
}
int main()
{
pthread_mutex_lock( &s_mx );
pthread_t th;
pthread_create( &th, 0, threadfunc, 0 );
pthread_cancel( th );
pthread_mutex_unlock( &s_mx );
void* r;
pthread_join( th, &r );
BOOST_TEST_EQ( r, (void*)0 );
return boost::report_errors();
}
#endif
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