--- /dev/null
+/*
+ * Unix SMB/CIFS implementation.
+ * Test dbwrap_watch API
+ * Copyright (C) Volker Lendecke 2017
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "includes.h"
+#include "torture/proto.h"
+#include "system/filesys.h"
+#include "lib/dbwrap/dbwrap.h"
+#include "lib/dbwrap/dbwrap_open.h"
+#include "lib/dbwrap/dbwrap_watch.h"
+#include "lib/util/util_tdb.h"
+#include "source3/include/util_tdb.h"
+
+struct do_locked1_state {
+ TDB_DATA value;
+ NTSTATUS status;
+};
+
+static void do_locked1_cb(struct db_record *rec, void *private_data)
+{
+ struct do_locked1_state *state =
+ (struct do_locked1_state *)private_data;
+
+ state->status = dbwrap_record_store(rec, state->value, 0);
+}
+
+static void do_locked1_check(TDB_DATA key, TDB_DATA value,
+ void *private_data)
+{
+ struct do_locked1_state *state =
+ (struct do_locked1_state *)private_data;
+ int ret;
+
+ ret = tdb_data_cmp(value, state->value);
+ if (ret != 0) {
+ state->status = NT_STATUS_DATA_ERROR;
+ return;
+ }
+
+ state->status = NT_STATUS_OK;
+}
+
+static void do_locked1_del(struct db_record *rec, void *private_data)
+{
+ struct do_locked1_state *state =
+ (struct do_locked1_state *)private_data;
+
+ state->status = dbwrap_record_delete(rec);
+}
+
+bool run_dbwrap_do_locked1(int dummy)
+{
+ struct db_context *db;
+ const char *dbname = "test_do_locked.tdb";
+ const char *keystr = "key";
+ TDB_DATA key = string_term_tdb_data(keystr);
+ const char *valuestr = "value";
+ TDB_DATA value = string_term_tdb_data(valuestr);
+ struct do_locked1_state state = { .value = value };
+ int ret = false;
+ NTSTATUS status;
+
+ db = db_open(talloc_tos(), dbname, 0, TDB_CLEAR_IF_FIRST,
+ O_CREAT|O_RDWR, 0644, DBWRAP_LOCK_ORDER_1,
+ DBWRAP_FLAG_NONE);
+ if (db == NULL) {
+ fprintf(stderr, "db_open failed: %s\n", strerror(errno));
+ return false;
+ }
+
+ status = dbwrap_do_locked(db, key, do_locked1_cb, &state);
+ if (!NT_STATUS_IS_OK(status)) {
+ fprintf(stderr, "dbwrap_do_locked failed: %s\n",
+ nt_errstr(status));
+ goto fail;
+ }
+ if (!NT_STATUS_IS_OK(state.status)) {
+ fprintf(stderr, "store returned %s\n", nt_errstr(status));
+ goto fail;
+ }
+
+ status = dbwrap_parse_record(db, key, do_locked1_check, &state);
+ if (!NT_STATUS_IS_OK(status)) {
+ fprintf(stderr, "dbwrap_parse_record failed: %s\n",
+ nt_errstr(status));
+ goto fail;
+ }
+ if (!NT_STATUS_IS_OK(state.status)) {
+ fprintf(stderr, "data compare returned %s\n",
+ nt_errstr(status));
+ goto fail;
+ }
+
+ status = dbwrap_do_locked(db, key, do_locked1_del, &state);
+ if (!NT_STATUS_IS_OK(status)) {
+ fprintf(stderr, "dbwrap_do_locked failed: %s\n",
+ nt_errstr(status));
+ goto fail;
+ }
+ if (!NT_STATUS_IS_OK(state.status)) {
+ fprintf(stderr, "delete returned %s\n", nt_errstr(status));
+ goto fail;
+ }
+
+ status = dbwrap_parse_record(db, key, do_locked1_check, &state);
+ if (!NT_STATUS_EQUAL(status, NT_STATUS_NOT_FOUND)) {
+ fprintf(stderr, "parse_record returned %s, "
+ "expected NOT_FOUND\n", nt_errstr(status));
+ goto fail;
+ }
+
+ ret = true;
+fail:
+ TALLOC_FREE(db);
+ unlink(dbname);
+ return ret;
+}