tests/cl/api/retain_release-mem-object.c

   1 /*
   2  * Copyright © 2012 Blaž Tomažič <blaz.tomazic@gmail.com>
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21  * DEALINGS IN THE SOFTWARE.
  22  */
  23
  24 /**
  25  * @file retain_release-mem-object.c
  26  *
  27  * Test API functions:
  28  *
  29  *   cl_int clRetainMemObject (cl_mem memobj)
  30  *   cl_int clReleaseMemObject (cl_mem memobj)
  31  */
  32
  33 #include "piglit-framework-cl-api.h"
  34
  35
  36 PIGLIT_CL_API_TEST_CONFIG_BEGIN
  37
  38         config.name = "clRetainMemObject and clReleaseMemObject";
  39         config.version_min = 10;
  40
  41         config.run_per_device = true;
  42         config.create_context = true;
  43
  44 PIGLIT_CL_API_TEST_CONFIG_END
  45
  46
  47 enum piglit_result
  48 piglit_cl_test(const int argc,
  49                const char** argv,
  50                const struct piglit_cl_api_test_config* config,
  51                const struct piglit_cl_api_test_env* env)
  52 {
  53         int ref_count = 0;
  54         const int max_ref_count = 10;
  55         cl_int errNo;
  56         cl_uint* ref_count_ptr;
  57
  58         /*** Normal usage ***/
  59
  60         cl_mem memobj = clCreateBuffer(env->context->cl_ctx,
  61                                        CL_MEM_READ_WRITE,
  62                                        512,
  63                                        NULL,
  64                                        &errNo);
  65         if(!piglit_cl_check_error(errNo, CL_SUCCESS)) {
  66                 fprintf(stderr,
  67                         "Failed (error code: %s): Create buffer.\n",
  68                         piglit_cl_get_error_name(errNo));
  69                 return PIGLIT_FAIL;
  70         }
  71
  72         ref_count_ptr =
  73                 piglit_cl_get_mem_object_info(memobj, CL_MEM_REFERENCE_COUNT);
  74         if(*ref_count_ptr != 1) {
  75                 free(ref_count_ptr);
  76                 fprintf(stderr,
  77                         "CL_MEM_REFERENCE_COUNT should be 1 after creating memory object.\n");
  78                 return PIGLIT_FAIL;
  79         }
  80         free(ref_count_ptr);
  81
  82         /* increase by two and decrease by one on each iteration */
  83         for(ref_count = 1; ref_count < max_ref_count; ref_count++) {
  84                 errNo = clRetainMemObject(memobj);
  85                 if(!piglit_cl_check_error(errNo, CL_SUCCESS)) {
  86                         fprintf(stderr,
  87                                 "clRetainMemObject: Failed (error code: %s): Retain memory object.\n",
  88                                 piglit_cl_get_error_name(errNo));
  89                         return PIGLIT_FAIL;
  90                 }
  91                 errNo = clReleaseMemObject(memobj);
  92                 if(!piglit_cl_check_error(errNo, CL_SUCCESS)){
  93                         fprintf(stderr,
  94                                 "clReleaseMemObject: Failed (error code: %s): Release memory object.\n",
  95                                 piglit_cl_get_error_name(errNo));
  96                         return PIGLIT_FAIL;
  97                 }
  98                 errNo = clRetainMemObject(memobj);
  99                 if(!piglit_cl_check_error(errNo, CL_SUCCESS)){
 100                         fprintf(stderr,
 101                                 "clRetainMemObject: Failed (error code: %s): Retain memory object.\n",
 102                                 piglit_cl_get_error_name(errNo));
 103                         return PIGLIT_FAIL;
 104                 }
 105
 106                 /* check internal value of reference count */
 107                 ref_count_ptr =
 108                         piglit_cl_get_mem_object_info(memobj, CL_MEM_REFERENCE_COUNT);
 109                 if(*ref_count_ptr != (ref_count+1)) {
 110                         free(ref_count_ptr);
 111                         fprintf(stderr,
 112                                 "CL_MEM_REFERENCE_COUNT is not changing accordingly.\n");
 113                         return PIGLIT_FAIL;
 114                 }
 115                 free(ref_count_ptr);
 116         }
 117         /* Decrease reference count to 0 */
 118         for(ref_count = max_ref_count; ref_count > 0; ref_count--) {
 119                 errNo = clReleaseMemObject(memobj);
 120                 if(!piglit_cl_check_error(errNo, CL_SUCCESS)){
 121                         fprintf(stderr,
 122                                 "clReleaseMemObject: Failed (error code: %s): Release memory object.\n",
 123                                 piglit_cl_get_error_name(errNo));
 124                         return PIGLIT_FAIL;
 125                 }
 126
 127                 /* check internal value of reference count */
 128                 if(ref_count > 1) {
 129                         ref_count_ptr =
 130                                 piglit_cl_get_mem_object_info(memobj, CL_MEM_REFERENCE_COUNT);
 131                         if(*ref_count_ptr != (ref_count-1)) {
 132                                 free(ref_count_ptr);
 133                                 fprintf(stderr,
 134                                         "CL_MEM_REFERENCE_COUNT is not changing accordingly.\n");
 135                                 return PIGLIT_FAIL;
 136                         }
 137                         free(ref_count_ptr);
 138                 }
 139         }
 140
 141         return PIGLIT_PASS;
 142 }