mirror of
https://gitlab.freedesktop.org/mesa/mesa.git
synced 2026-05-19 22:18:18 +02:00
e399dc3544
Signed-off-by: Yonggang Luo <luoyonggang@gmail.com> Acked-by: Jesse Natalie <jenatali@microsoft.com> Acked-by: Eric Engestrom <eric@igalia.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19546>
109 lines
2.9 KiB
C
109 lines
2.9 KiB
C
/*
|
|
* Copyright (C) 2016 Advanced Micro Devices, Inc.
|
|
*
|
|
* 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 NON-INFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHOR(S) AND/OR THEIR SUPPLIERS 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 "util/hash_table.h"
|
|
|
|
#define SIZE 1000
|
|
|
|
static void *make_key(uint32_t i)
|
|
{
|
|
return (void *)(uintptr_t)(1 + i);
|
|
}
|
|
|
|
static uint32_t key_id(const void *key)
|
|
{
|
|
return (uintptr_t)key - 1;
|
|
}
|
|
|
|
static uint32_t key_hash(const void *key)
|
|
{
|
|
return (uintptr_t)key;
|
|
}
|
|
|
|
static bool key_equal(const void *a, const void *b)
|
|
{
|
|
return a == b;
|
|
}
|
|
|
|
static void delete_function(struct hash_entry *entry)
|
|
{
|
|
bool *deleted = (bool *)entry->data;
|
|
assert(!*deleted);
|
|
*deleted = true;
|
|
}
|
|
|
|
int main()
|
|
{
|
|
struct hash_table *ht;
|
|
bool flags[SIZE];
|
|
uint32_t i;
|
|
|
|
ht = _mesa_hash_table_create(NULL, key_hash, key_equal);
|
|
|
|
for (i = 0; i < SIZE; ++i) {
|
|
flags[i] = false;
|
|
_mesa_hash_table_insert(ht, make_key(i), &flags[i]);
|
|
}
|
|
|
|
_mesa_hash_table_clear(ht, delete_function);
|
|
assert(_mesa_hash_table_next_entry(ht, NULL) == NULL);
|
|
|
|
/* Check that delete_function was called and that repopulating the table
|
|
* works. */
|
|
for (i = 0; i < SIZE; ++i) {
|
|
assert(flags[i]);
|
|
flags[i] = false;
|
|
_mesa_hash_table_insert(ht, make_key(i), &flags[i]);
|
|
}
|
|
|
|
/* Check that exactly the right set of entries is in the table. */
|
|
for (i = 0; i < SIZE; ++i) {
|
|
assert(_mesa_hash_table_search(ht, make_key(i)));
|
|
}
|
|
|
|
hash_table_foreach(ht, entry) {
|
|
assert(key_id(entry->key) < SIZE);
|
|
}
|
|
_mesa_hash_table_clear(ht, NULL);
|
|
assert(!ht->entries);
|
|
assert(!ht->deleted_entries);
|
|
hash_table_foreach(ht, entry) {
|
|
assert(0);
|
|
}
|
|
|
|
for (i = 0; i < SIZE; ++i) {
|
|
flags[i] = false;
|
|
_mesa_hash_table_insert(ht, make_key(i), &flags[i]);
|
|
}
|
|
hash_table_foreach_remove(ht, entry) {
|
|
assert(key_id(entry->key) < SIZE);
|
|
}
|
|
assert(!ht->entries);
|
|
assert(!ht->deleted_entries);
|
|
|
|
_mesa_hash_table_destroy(ht, NULL);
|
|
|
|
return 0;
|
|
}
|