1 /*
2 * Copyright © 2019 Intel Corporation
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 DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24 #undef NDEBUG
25
26 #include <stdio.h>
27 #include <stdint.h>
28 #include <stdbool.h>
29 #include "gen_decoder.h"
30
31 static bool quiet = false;
32
33 struct test_address {
34 uint64_t offset;
35 };
36
37 __attribute__((unused)) static uint64_t
_test_combine_address(void * data,void * location,struct test_address address,uint32_t delta)38 _test_combine_address(void *data, void *location,
39 struct test_address address, uint32_t delta)
40 {
41 return address.offset + delta;
42 }
43
44 #define __gen_user_data void
45 #define __gen_combine_address _test_combine_address
46 #define __gen_address_type struct test_address
47
48 #include "gentest_pack.h"
49
50 static void
test_struct(struct gen_spec * spec)51 test_struct(struct gen_spec *spec) {
52 /* Fill struct fields and <group> tag */
53 struct GEN9_TEST_STRUCT test1 = {
54 .number1 = 5,
55 .number2 = 1234,
56 };
57
58 for (int i = 0; i < 4; i++) {
59 test1.byte[i] = i * 10 + 5;
60 }
61
62 /* Pack struct into a dw array */
63 uint32_t dw[GEN9_TEST_STRUCT_length];
64 GEN9_TEST_STRUCT_pack(NULL, dw, &test1);
65
66 /* Now decode the packed struct, and make sure it matches the original */
67 struct gen_group *group;
68 group = gen_spec_find_struct(spec, "TEST_STRUCT");
69
70 assert(group != NULL);
71
72 if (!quiet) {
73 printf("\nTEST_STRUCT:\n");
74 gen_print_group(stdout, group, 0, dw, 0, false);
75 }
76
77 struct gen_field_iterator iter;
78 gen_field_iterator_init(&iter, group, dw, 0, false);
79
80 while (gen_field_iterator_next(&iter)) {
81 int idx;
82 if (strcmp(iter.name, "number1") == 0) {
83 uint16_t number = iter.raw_value;
84 assert(number == test1.number1);
85 } else if (strcmp(iter.name, "number2") == 0) {
86 uint16_t number = iter.raw_value;
87 assert(number == test1.number2);
88 } else if (sscanf(iter.name, "byte[%d]", &idx) == 1) {
89 uint8_t number = iter.raw_value;
90 assert(number == test1.byte[idx]);
91 }
92 }
93 }
94
95 static void
test_two_levels(struct gen_spec * spec)96 test_two_levels(struct gen_spec *spec) {
97 struct GEN9_STRUCT_TWO_LEVELS test;
98
99 for (int i = 0; i < 4; i++) {
100 for (int j = 0; j < 8; j++) {
101 test.byte[i][j] = (i * 10 + j) % 256;
102 }
103 }
104
105 uint32_t dw[GEN9_STRUCT_TWO_LEVELS_length];
106 GEN9_STRUCT_TWO_LEVELS_pack(NULL, dw, &test);
107
108 struct gen_group *group;
109 group = gen_spec_find_struct(spec, "STRUCT_TWO_LEVELS");
110
111 assert(group != NULL);
112
113 if (!quiet) {
114 printf("\nSTRUCT_TWO_LEVELS\n");
115 gen_print_group(stdout, group, 0, dw, 0, false);
116 }
117
118 struct gen_field_iterator iter;
119 gen_field_iterator_init(&iter, group, dw, 0, false);
120
121 while (gen_field_iterator_next(&iter)) {
122 int i, j;
123
124 assert(sscanf(iter.name, "byte[%d][%d]", &i, &j) == 2);
125 uint8_t number = iter.raw_value;
126 assert(number == test.byte[i][j]);
127 }
128 }
129
main(int argc,char ** argv)130 int main(int argc, char **argv)
131 {
132 struct gen_spec *spec = gen_spec_load_filename(GENXML_PATH);
133
134 if (argc > 1 && strcmp(argv[1], "-quiet") == 0)
135 quiet = true;
136
137 test_struct(spec);
138 test_two_levels(spec);
139
140 return 0;
141 }
142