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https://github.com/boostorg/compute.git
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138 lines
3.5 KiB
C++
138 lines
3.5 KiB
C++
//---------------------------------------------------------------------------//
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// Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@gmail.com>
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//
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// Distributed under the Boost Software License, Version 1.0
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt
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//
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// See http://kylelutz.github.com/compute for more information.
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//---------------------------------------------------------------------------//
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#define BOOST_TEST_MODULE TestBuffer
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#include <boost/test/unit_test.hpp>
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#include <boost/compute/buffer.hpp>
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#include <boost/compute/system.hpp>
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#include "context_setup.hpp"
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namespace bc = boost::compute;
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BOOST_AUTO_TEST_CASE(size)
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{
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bc::buffer buffer(context, 100);
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BOOST_CHECK_EQUAL(buffer.size(), size_t(100));
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BOOST_VERIFY(buffer.max_size() > buffer.size());
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}
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BOOST_AUTO_TEST_CASE(cl_context)
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{
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bc::buffer buffer(context, 100);
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BOOST_VERIFY(buffer.get_context() == context);
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}
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BOOST_AUTO_TEST_CASE(equality_operator)
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{
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bc::buffer a(context, 10);
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bc::buffer b(context, 10);
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BOOST_VERIFY(a == a);
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BOOST_VERIFY(b == b);
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BOOST_VERIFY(!(a == b));
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BOOST_VERIFY(a != b);
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a = b;
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BOOST_VERIFY(a == b);
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BOOST_VERIFY(!(a != b));
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}
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BOOST_AUTO_TEST_CASE(construct_from_cl_mem)
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{
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// create cl_mem
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cl_mem mem = clCreateBuffer(context, CL_MEM_READ_WRITE, 16, 0, 0);
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BOOST_VERIFY(mem);
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// create boost::compute::buffer
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boost::compute::buffer buffer(mem);
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// check buffer
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BOOST_CHECK(buffer.get() == mem);
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BOOST_CHECK(buffer.get_context() == context);
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BOOST_CHECK_EQUAL(buffer.size(), size_t(16));
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// cleanup cl_mem
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clReleaseMemObject(mem);
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}
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BOOST_AUTO_TEST_CASE(reference_count)
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{
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using boost::compute::uint_;
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boost::compute::buffer buf(context, 16);
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BOOST_CHECK_GE(buf.reference_count(), uint_(1));
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}
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BOOST_AUTO_TEST_CASE(get_size)
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{
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boost::compute::buffer buf(context, 16);
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BOOST_CHECK_EQUAL(buf.size(), size_t(16));
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BOOST_CHECK_EQUAL(buf.get_info<CL_MEM_SIZE>(), size_t(16));
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BOOST_CHECK_EQUAL(buf.get_info<size_t>(CL_MEM_SIZE), size_t(16));
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}
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#ifndef BOOST_COMPUTE_NO_RVALUE_REFERENCES
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BOOST_AUTO_TEST_CASE(move_constructor)
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{
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boost::compute::buffer buffer1(context, 16);
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BOOST_CHECK(buffer1.get() != 0);
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BOOST_CHECK_EQUAL(buffer1.size(), size_t(16));
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boost::compute::buffer buffer2(std::move(buffer1));
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BOOST_CHECK(buffer1.get() == 0);
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BOOST_CHECK(buffer2.get() != 0);
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BOOST_CHECK_EQUAL(buffer2.size(), size_t(16));
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}
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#endif // BOOST_COMPUTE_NO_RVALUE_REFERENCES
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BOOST_AUTO_TEST_CASE(clone_buffer)
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{
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boost::compute::buffer buffer1(context, 16);
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boost::compute::buffer buffer2 = buffer1.clone(queue);
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BOOST_CHECK(buffer1.get() != buffer2.get());
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BOOST_CHECK_EQUAL(buffer1.size(), buffer2.size());
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}
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#ifdef CL_VERSION_1_1
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static void BOOST_COMPUTE_CL_CALLBACK
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destructor_callback_function(cl_mem memobj, void *user_data)
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{
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(void) memobj;
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bool *flag = static_cast<bool *>(user_data);
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*flag = true;
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}
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BOOST_AUTO_TEST_CASE(destructor_callback)
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{
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REQUIRES_OPENCL_VERSION(1,2);
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bool invoked = false;
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{
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boost::compute::buffer buf(context, 128);
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buf.set_destructor_callback(destructor_callback_function, &invoked);
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}
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BOOST_CHECK(invoked == true);
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}
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#endif // CL_VERSION_1_1
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BOOST_AUTO_TEST_CASE(create_buffer_doctest)
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{
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//! [constructor]
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boost::compute::buffer buf(context, 32 * sizeof(float));
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//! [constructor]
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BOOST_CHECK_EQUAL(buf.size(), 32 * sizeof(float));
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}
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BOOST_AUTO_TEST_SUITE_END()
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