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//---------------------------------------------------------------------------//
// Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@gmail.com>
//
// 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
//
// See http://boostorg.github.com/compute for more information.
//---------------------------------------------------------------------------//
#define BOOST_TEST_MODULE TestContext
#include <boost/test/unit_test.hpp>
#include <boost/compute/system.hpp>
#include <boost/compute/context.hpp>
#include "check_macros.hpp"
#include "context_setup.hpp"
namespace compute = boost::compute;
BOOST_AUTO_TEST_CASE(construct_from_cl_context)
{
cl_device_id id = device.id();
// create cl_context
cl_context ctx = clCreateContext(0, 1, &id, 0, 0, 0);
BOOST_VERIFY(ctx);
// create boost::compute::context
boost::compute::context context(ctx);
// check context
BOOST_CHECK(cl_context(context) == ctx);
// cleanup cl_context
clReleaseContext(ctx);
}
#ifndef BOOST_COMPUTE_NO_RVALUE_REFERENCES
BOOST_AUTO_TEST_CASE(move_constructor)
{
boost::compute::device device = boost::compute::system::default_device();
boost::compute::context context1(device);
BOOST_VERIFY(cl_context(context1) != cl_context());
boost::compute::context context2(std::move(context1));
BOOST_VERIFY(cl_context(context2) != cl_context());
BOOST_VERIFY(cl_context(context1) == cl_context());
}
#endif // BOOST_COMPUTE_NO_RVALUE_REFERENCES
BOOST_AUTO_TEST_CASE(multiple_devices)
{
const std::vector<compute::platform> &platforms = compute::system::platforms();
for(size_t i = 0; i < platforms.size(); i++){
const compute::platform &platform = platforms[i];
// create a context for containing all devices in the platform
compute::context ctx(platform.devices());
// check device count
BOOST_CHECK_EQUAL(ctx.get_devices().size(), platform.device_count());
}
}
BOOST_AUTO_TEST_SUITE_END()
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