tests/etnaviv/etnaviv_bo_cache_test.c

   1 /*
   2  * Copyright (C) 2016 Etnaviv Project
   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 FROM,
  20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21  * SOFTWARE.
  22  *
  23  * Authors:
  24  *    Christian Gmeiner <christian.gmeiner@gmail.com>
  25  */
  26
  27 #undef NDEBUG
  28 #include <assert.h>
  29
  30 #include <fcntl.h>
  31 #include <stdio.h>
  32 #include <string.h>
  33 #include <unistd.h>
  34
  35 #include "xf86drm.h"
  36 #include "etnaviv_drmif.h"
  37 #include "etnaviv_drm.h"
  38
  39 static void test_cache(struct etna_device *dev)
  40 {
  41         struct etna_bo *bo, *tmp;
  42
  43         /* allocate and free some bo's with same size - we must
  44          * get the same bo over and over. */
  45         printf("testing bo cache ... ");
  46
  47         bo = tmp = etna_bo_new(dev, 0x100, ETNA_BO_UNCACHED);
  48         assert(bo);
  49         etna_bo_del(bo);
  50
  51         for (unsigned i = 0; i < 100; i++) {
  52                 tmp = etna_bo_new(dev, 0x100, ETNA_BO_UNCACHED);
  53                 etna_bo_del(tmp);
  54                 assert(tmp == bo);
  55         }
  56
  57         printf("ok\n");
  58 }
  59
  60 static void test_size_rounding(struct etna_device *dev)
  61 {
  62         struct etna_bo *bo;
  63
  64         printf("testing size rounding ... ");
  65
  66         bo = etna_bo_new(dev, 15, ETNA_BO_UNCACHED);
  67         assert(etna_bo_size(bo) == 4096);
  68         etna_bo_del(bo);
  69
  70         bo = etna_bo_new(dev, 4096, ETNA_BO_UNCACHED);
  71         assert(etna_bo_size(bo) == 4096);
  72         etna_bo_del(bo);
  73
  74         bo = etna_bo_new(dev, 4100, ETNA_BO_UNCACHED);
  75         assert(etna_bo_size(bo) == 8192);
  76         etna_bo_del(bo);
  77
  78         printf("ok\n");
  79 }
  80
  81 int main(int argc, char *argv[])
  82 {
  83         struct etna_device *dev;
  84
  85         drmVersionPtr version;
  86         int fd, ret = 0;
  87
  88         fd = open(argv[1], O_RDWR);
  89         if (fd < 0)
  90                 return 1;
  91
  92         version = drmGetVersion(fd);
  93         if (version) {
  94                 printf("Version: %d.%d.%d\n", version->version_major,
  95                        version->version_minor, version->version_patchlevel);
  96                 printf("  Name: %s\n", version->name);
  97                 printf("  Date: %s\n", version->date);
  98                 printf("  Description: %s\n", version->desc);
  99                 drmFreeVersion(version);
 100         }
 101
 102         dev = etna_device_new(fd);
 103         if (!dev) {
 104                 ret = 2;
 105                 goto out;
 106         }
 107
 108         test_cache(dev);
 109         test_size_rounding(dev);
 110
 111         etna_device_del(dev);
 112
 113 out:
 114         close(fd);
 115
 116         return ret;
 117 }