IABSD.fr/xenocara/lib/mesa/src/intel/decoder/tests/genxml_test.c

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• Author : jsg
  Date : 2025-06-05 11:23:11
  Hash : 67d6f117
  Message : Import Mesa 25.0.7

• lib/mesa/src/intel/decoder/tests/genxml_test.c

• /*
   * Copyright © 2019 Intel Corporation
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice (including the next
   * paragraph) shall be included in all copies or substantial portions of the
   * Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
   * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
   * IN THE SOFTWARE.
   */
  
  #undef NDEBUG
  
  #include <stdio.h>
  #include <stdint.h>
  #include <stdbool.h>
  #include "intel_decoder.h"
  
  static bool quiet = false;
  
  struct test_address {
     uint64_t offset;
  };
  
  __attribute__((unused)) static uint64_t
  _test_combine_address(void *data, void *location,
                        struct test_address address, uint32_t delta)
  {
     return address.offset + delta;
  }
  
  #define __gen_user_data void
  #define __gen_combine_address _test_combine_address
  #define __gen_address_type struct test_address
  
  #include "gentest_pack.h"
  
  static void
  test_struct(struct intel_spec *spec) {
     /* Fill struct fields and <group> tag */
     struct GFX9_TEST_STRUCT test1 = {
        .number1 = 5,
        .number2 = 1234,
     };
  
     for (int i = 0; i < 4; i++) {
        test1.byte[i] = i * 10 + 5;
     }
  
     /* Pack struct into a dw array */
     uint32_t dw[GFX9_TEST_STRUCT_length];
     GFX9_TEST_STRUCT_pack(NULL, dw, &test1);
  
     /* Now decode the packed struct, and make sure it matches the original */
     struct intel_group *group;
     group = intel_spec_find_struct(spec, "TEST_STRUCT");
  
     assert(group != NULL);
  
     if (!quiet) {
        printf("\nTEST_STRUCT:\n");
        intel_print_group(stdout, group, 0, dw, 0, false);
     }
  
     struct intel_field_iterator iter;
     intel_field_iterator_init(&iter, group, dw, 0, false);
  
     while (intel_field_iterator_next(&iter)) {
        int idx;
        if (strcmp(iter.name, "number1") == 0) {
           uint16_t number = iter.raw_value;
           assert(number == test1.number1);
        } else if (strcmp(iter.name, "number2") == 0) {
           uint16_t number = iter.raw_value;
           assert(number == test1.number2);
        } else if (sscanf(iter.name, "byte[%d]", &idx) == 1) {
           uint8_t number = iter.raw_value;
           assert(number == test1.byte[idx]);
        }
     }
  }
  
  static void
  test_two_levels(struct intel_spec *spec) {
     struct GFX9_STRUCT_TWO_LEVELS test;
  
     for (int i = 0; i < 4; i++) {
        for (int j = 0; j < 8; j++) {
           test.byte[i][j] = (i * 10 + j) % 256;
        }
     }
  
     uint32_t dw[GFX9_STRUCT_TWO_LEVELS_length];
     GFX9_STRUCT_TWO_LEVELS_pack(NULL, dw, &test);
  
     struct intel_group *group;
     group = intel_spec_find_struct(spec, "STRUCT_TWO_LEVELS");
  
     assert(group != NULL);
  
     if (!quiet) {
        printf("\nSTRUCT_TWO_LEVELS\n");
        intel_print_group(stdout, group, 0, dw, 0, false);
     }
  
     struct intel_field_iterator iter;
     intel_field_iterator_init(&iter, group, dw, 0, false);
  
     while (intel_field_iterator_next(&iter)) {
        int i, j;
  
        assert(sscanf(iter.name, "byte[%d][%d]", &i, &j) == 2);
        uint8_t number = iter.raw_value;
        assert(number == test.byte[i][j]);
     }
  }
  
  int main(int argc, char **argv)
  {
     struct intel_spec *spec = intel_spec_load_filename(GENXML_DIR, GENXML_FILE);
  
     if (argc > 1 && strcmp(argv[1], "-quiet") == 0)
        quiet = true;
  
     test_struct(spec);
     test_two_levels(spec);
  
     intel_spec_destroy(spec);
  
     return 0;
  }