TDB2: Goodbye TDB2, Hello NTDB.

This renames everything from tdb2 to ntdb: importantly, we no longer
use the tdb_ namespace, so you can link against both ntdb and tdb if
you want to.

This also enables building of standalone ntdb by the autobuild script.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

1 files changed, 105 insertions, 0 deletions

diff --git a/lib/ntdb/test/api-92-get-set-readonly.c b/lib/ntdb/test/api-92-get-set-readonly.c
new file mode 100644
index 0000000000..7abd304eef
--- /dev/null
+++ b/lib/ntdb/test/api-92-get-set-readonly.c
@@ -0,0 +1,105 @@
+#include "config.h"
+#include "ntdb.h"
+#include "tap-interface.h"
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include "logging.h"
+
+int main(int argc, char *argv[])
+{
+	unsigned int i;
+	struct ntdb_context *ntdb;
+	NTDB_DATA key = ntdb_mkdata("key", 3);
+	NTDB_DATA data = ntdb_mkdata("data", 4);
+	int flags[] = { NTDB_DEFAULT, NTDB_NOMMAP,
+			NTDB_CONVERT, NTDB_NOMMAP|NTDB_CONVERT };
+
+	plan_tests(sizeof(flags) / sizeof(flags[0]) * 48);
+
+	for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
+		/* RW -> R0 */
+		ntdb = ntdb_open("run-92-get-set-readonly.ntdb", flags[i],
+			       O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
+		ok1(ntdb);
+		ok1(!(ntdb_get_flags(ntdb) & NTDB_RDONLY));
+
+		ok1(ntdb_store(ntdb, key, data, NTDB_INSERT) == NTDB_SUCCESS);
+
+		ntdb_add_flag(ntdb, NTDB_RDONLY);
+		ok1(ntdb_get_flags(ntdb) & NTDB_RDONLY);
+
+		/* Can't store, append, delete. */
+		ok1(ntdb_store(ntdb, key, data, NTDB_MODIFY) == NTDB_ERR_RDONLY);
+		ok1(tap_log_messages == 1);
+		ok1(ntdb_append(ntdb, key, data) == NTDB_ERR_RDONLY);
+		ok1(tap_log_messages == 2);
+		ok1(ntdb_delete(ntdb, key) == NTDB_ERR_RDONLY);
+		ok1(tap_log_messages == 3);
+
+		/* Can't start a transaction, or any write lock. */
+		ok1(ntdb_transaction_start(ntdb) == NTDB_ERR_RDONLY);
+		ok1(tap_log_messages == 4);
+		ok1(ntdb_chainlock(ntdb, key) == NTDB_ERR_RDONLY);
+		ok1(tap_log_messages == 5);
+		ok1(ntdb_lockall(ntdb) == NTDB_ERR_RDONLY);
+		ok1(tap_log_messages == 6);
+		ok1(ntdb_wipe_all(ntdb) == NTDB_ERR_RDONLY);
+		ok1(tap_log_messages == 7);
+
+		/* Back to RW. */
+		ntdb_remove_flag(ntdb, NTDB_RDONLY);
+		ok1(!(ntdb_get_flags(ntdb) & NTDB_RDONLY));
+
+		ok1(ntdb_store(ntdb, key, data, NTDB_MODIFY) == NTDB_SUCCESS);
+		ok1(ntdb_append(ntdb, key, data) == NTDB_SUCCESS);
+		ok1(ntdb_delete(ntdb, key) == NTDB_SUCCESS);
+
+		ok1(ntdb_transaction_start(ntdb) == NTDB_SUCCESS);
+		ok1(ntdb_store(ntdb, key, data, NTDB_INSERT) == NTDB_SUCCESS);
+		ok1(ntdb_transaction_commit(ntdb) == NTDB_SUCCESS);
+
+		ok1(ntdb_chainlock(ntdb, key) == NTDB_SUCCESS);
+		ntdb_chainunlock(ntdb, key);
+		ok1(ntdb_lockall(ntdb) == NTDB_SUCCESS);
+		ntdb_unlockall(ntdb);
+		ok1(ntdb_wipe_all(ntdb) == NTDB_SUCCESS);
+		ok1(tap_log_messages == 7);
+
+		ntdb_close(ntdb);
+
+		/* R0 -> RW */
+		ntdb = ntdb_open("run-92-get-set-readonly.ntdb", flags[i],
+			       O_RDONLY, 0600, &tap_log_attr);
+		ok1(ntdb);
+		ok1(ntdb_get_flags(ntdb) & NTDB_RDONLY);
+
+		/* Can't store, append, delete. */
+		ok1(ntdb_store(ntdb, key, data, NTDB_INSERT) == NTDB_ERR_RDONLY);
+		ok1(tap_log_messages == 8);
+		ok1(ntdb_append(ntdb, key, data) == NTDB_ERR_RDONLY);
+		ok1(tap_log_messages == 9);
+		ok1(ntdb_delete(ntdb, key) == NTDB_ERR_RDONLY);
+		ok1(tap_log_messages == 10);
+
+		/* Can't start a transaction, or any write lock. */
+		ok1(ntdb_transaction_start(ntdb) == NTDB_ERR_RDONLY);
+		ok1(tap_log_messages == 11);
+		ok1(ntdb_chainlock(ntdb, key) == NTDB_ERR_RDONLY);
+		ok1(tap_log_messages == 12);
+		ok1(ntdb_lockall(ntdb) == NTDB_ERR_RDONLY);
+		ok1(tap_log_messages == 13);
+		ok1(ntdb_wipe_all(ntdb) == NTDB_ERR_RDONLY);
+		ok1(tap_log_messages == 14);
+
+		/* Can't remove NTDB_RDONLY since we opened with O_RDONLY */
+		ntdb_remove_flag(ntdb, NTDB_RDONLY);
+		ok1(tap_log_messages == 15);
+		ok1(ntdb_get_flags(ntdb) & NTDB_RDONLY);
+		ntdb_close(ntdb);
+
+		ok1(tap_log_messages == 15);
+		tap_log_messages = 0;
+	}
+	return exit_status();
+}