| // |
| // Copyright (c) 2020 The Khronos Group Inc. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| #include "testBase.h" |
| |
| static volatile cl_int sDestructorIndex; |
| |
| void CL_CALLBACK mem_destructor_callback(cl_mem memObject, void *userData) |
| { |
| int *userPtr = (int *)userData; |
| |
| // ordering of callbacks is guaranteed, meaning we don't need to do atomic |
| // operation here |
| *userPtr = ++sDestructorIndex; |
| } |
| |
| int test_mem_object_destructor_callback_single(clMemWrapper &memObject) |
| { |
| cl_int error; |
| |
| // Set up some variables to catch the order in which callbacks are called |
| volatile int callbackOrders[3] = { 0, 0, 0 }; |
| sDestructorIndex = 0; |
| |
| // Set up the callbacks |
| error = clSetMemObjectDestructorCallback(memObject, mem_destructor_callback, |
| (void *)&callbackOrders[0]); |
| test_error(error, "Unable to set destructor callback"); |
| |
| error = clSetMemObjectDestructorCallback(memObject, mem_destructor_callback, |
| (void *)&callbackOrders[1]); |
| test_error(error, "Unable to set destructor callback"); |
| |
| error = clSetMemObjectDestructorCallback(memObject, mem_destructor_callback, |
| (void *)&callbackOrders[2]); |
| test_error(error, "Unable to set destructor callback"); |
| |
| // Now release the buffer, which SHOULD call the callbacks |
| error = clReleaseMemObject(memObject); |
| test_error(error, "Unable to release test buffer"); |
| |
| // Note: since we manually released the mem wrapper, we need to set it to |
| // NULL to prevent a double-release |
| memObject = NULL; |
| |
| // At this point, all three callbacks should have already been called |
| int numErrors = 0; |
| for (int i = 0; i < 3; i++) |
| { |
| // Spin waiting for the release to finish. If you don't call the |
| // mem_destructor_callback, you will not pass the test. bugzilla 6316 |
| log_info("\tWaiting for callback %d...\n", i); |
| int wait = 0; |
| while (0 == callbackOrders[i]) |
| { |
| usleep(100000); // 1/10th second |
| if (++wait >= 10 * 10) |
| { |
| log_error("\tERROR: Callback %d was not called within 10 " |
| "seconds! Assuming failure.\n", |
| i + 1); |
| numErrors++; |
| break; |
| } |
| } |
| |
| if (callbackOrders[i] != 3 - i) |
| { |
| log_error("\tERROR: Callback %d was called in the wrong order! " |
| "(Was called order %d, should have been order %d)\n", |
| i + 1, callbackOrders[i], 3 - i); |
| numErrors++; |
| } |
| } |
| |
| return (numErrors > 0) ? TEST_FAIL : TEST_PASS; |
| } |
| |
| int test_mem_object_destructor_callback(cl_device_id deviceID, |
| cl_context context, |
| cl_command_queue queue, |
| int num_elements) |
| { |
| clMemWrapper testBuffer, testImage; |
| cl_int error; |
| |
| |
| // Create a buffer and an image to test callbacks against |
| testBuffer = clCreateBuffer(context, CL_MEM_READ_WRITE, 1024, NULL, &error); |
| test_error(error, "Unable to create testing buffer"); |
| |
| if (test_mem_object_destructor_callback_single(testBuffer) != TEST_PASS) |
| { |
| log_error("ERROR: Destructor callbacks for buffer object FAILED\n"); |
| return TEST_FAIL; |
| } |
| |
| if (checkForImageSupport(deviceID) == 0) |
| { |
| cl_image_format imageFormat = { CL_RGBA, CL_SIGNED_INT8 }; |
| testImage = create_image_2d(context, CL_MEM_READ_ONLY, &imageFormat, 16, |
| 16, 0, NULL, &error); |
| test_error(error, "Unable to create testing image"); |
| |
| if (test_mem_object_destructor_callback_single(testImage) != TEST_PASS) |
| { |
| log_error("ERROR: Destructor callbacks for image object FAILED\n"); |
| return TEST_FAIL; |
| } |
| } |
| |
| return TEST_PASS; |
| } |