pebble/tests/fakes/test_db.c
2025-01-27 11:38:16 -08:00

78 lines
2.4 KiB
C

/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "test_db.h"
#include <string.h>
#include "ram_storage.h"
#include "kernel/pbl_malloc.h"
struct {
RamStorage ram_storage;
} s_test_db;
void test_db_init(void) {
s_test_db.ram_storage = ram_storage_create();
}
status_t test_db_insert(const uint8_t *key, int key_len, const uint8_t *val, int val_len) {
return ram_storage_insert(&s_test_db.ram_storage, key, key_len, val, val_len);
}
int test_db_get_len(const uint8_t *key, int key_len) {
return ram_storage_get_len(&s_test_db.ram_storage, key, key_len);
}
status_t test_db_read(const uint8_t *key, int key_len, uint8_t *val_out, int val_len) {
return ram_storage_read(&s_test_db.ram_storage, key, key_len, val_out, val_len);
}
status_t test_db_delete(const uint8_t *key, int key_len) {
return ram_storage_delete(&s_test_db.ram_storage, key, key_len);
}
status_t test_db_flush(void) {
return ram_storage_flush(&s_test_db.ram_storage);
}
status_t test_db_is_dirty(bool *is_dirty_out) {
return ram_storage_is_dirty(&s_test_db.ram_storage, is_dirty_out);
}
bool prv_dirty_items_each_cb(RamStorageEntry *entry, void *context) {
BlobDBDirtyItem **dirty_items = context;
if (entry->flags & RamStorageFlagDirty) {
BlobDBDirtyItem *new_item = kernel_zalloc_check(sizeof(BlobDBDirtyItem) + entry->key_len);
memcpy(new_item->key, entry->key, entry->key_len);
new_item->key_len = entry->key_len;
*dirty_items = (BlobDBDirtyItem *)list_insert_before((ListNode *)*dirty_items,
(ListNode *)new_item);
}
return true;
}
BlobDBDirtyItem *test_db_get_dirty_list(void) {
BlobDBDirtyItem *dirty_items = NULL;
ram_storage_each(&s_test_db.ram_storage, prv_dirty_items_each_cb, &dirty_items);
return dirty_items;
}
status_t test_db_mark_synced(uint8_t *key, int key_len) {
return ram_storage_mark_synced(&s_test_db.ram_storage, key, key_len);
}