Added few more stubs so that control reaches to DestroyDevice().
[mesa.git] / src / util / tests / sparse_array / multi_threaded.c
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 "util/sparse_array.h"
27
28 #include <assert.h>
29 #include <stdlib.h>
30 #include "c11/threads.h"
31
32 #define NUM_THREADS 16
33 #define NUM_RUNS 16
34 #define NUM_SETS_PER_THREAD (1 << 10)
35 #define MAX_ARR_SIZE (1 << 20)
36
37 static int
38 test_thread(void *_state)
39 {
40 struct util_sparse_array *arr = _state;
41 for (unsigned i = 0; i < NUM_SETS_PER_THREAD; i++) {
42 uint32_t idx = rand() % MAX_ARR_SIZE;
43 uint32_t *elem = util_sparse_array_get(arr, idx);
44 *elem = idx;
45 }
46
47 return 0;
48 }
49
50 static void
51 run_test(unsigned run_idx)
52 {
53 size_t node_size = 4 << (run_idx / 2);
54
55 struct util_sparse_array arr;
56 util_sparse_array_init(&arr, sizeof(uint32_t), node_size);
57
58 thrd_t threads[NUM_THREADS];
59 for (unsigned i = 0; i < NUM_THREADS; i++) {
60 int ret = thrd_create(&threads[i], test_thread, &arr);
61 assert(ret == thrd_success);
62 }
63
64 for (unsigned i = 0; i < NUM_THREADS; i++) {
65 int ret = thrd_join(threads[i], NULL);
66 assert(ret == thrd_success);
67 }
68
69 util_sparse_array_validate(&arr);
70
71 for (unsigned i = 0; i < MAX_ARR_SIZE; i++) {
72 uint32_t *elem = util_sparse_array_get(&arr, i);
73 assert(*elem == 0 || *elem == i);
74 }
75
76 util_sparse_array_finish(&arr);
77 }
78
79 int
80 main(int argc, char **argv)
81 {
82 for (unsigned i = 0; i < NUM_RUNS; i++)
83 run_test(i);
84 }