From d24ddb0350ddb402bd9d219e129439cdbd77ecfe Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Mon, 20 Jun 2011 18:40:33 +0930
Subject: tdb2: add lib/tdb2 (from CCAN init-1161-g661d41f)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 lib/tdb2/test/run-81-seqnum.c | 71 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 lib/tdb2/test/run-81-seqnum.c

(limited to 'lib/tdb2/test/run-81-seqnum.c')

diff --git a/lib/tdb2/test/run-81-seqnum.c b/lib/tdb2/test/run-81-seqnum.c
new file mode 100644
index 0000000000..6e8b2698b6
--- /dev/null
+++ b/lib/tdb2/test/run-81-seqnum.c
@@ -0,0 +1,71 @@
+#include <ccan/tdb2/tdb.c>
+#include <ccan/tdb2/open.c>
+#include <ccan/tdb2/free.c>
+#include <ccan/tdb2/lock.c>
+#include <ccan/tdb2/io.c>
+#include <ccan/tdb2/hash.c>
+#include <ccan/tdb2/transaction.c>
+#include <ccan/tdb2/traverse.c>
+#include <ccan/tdb2/check.c>
+#include <ccan/tap/tap.h>
+#include "logging.h"
+
+int main(int argc, char *argv[])
+{
+	unsigned int i;
+	struct tdb_context *tdb;
+	struct tdb_data d = { NULL, 0 }; /* Bogus GCC warning */
+	struct tdb_data key = tdb_mkdata("key", 3);
+	struct tdb_data data = tdb_mkdata("data", 4);
+	int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
+			TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
+			TDB_NOMMAP|TDB_CONVERT };
+
+	plan_tests(sizeof(flags) / sizeof(flags[0]) * 15 + 4 * 13);
+	for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
+		tdb = tdb_open("run-new_database.tdb", flags[i]|TDB_SEQNUM,
+			       O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
+		if (!ok1(tdb))
+			continue;
+
+		ok1(tdb_get_seqnum(tdb) == 0);
+		ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
+		ok1(tdb_get_seqnum(tdb) == 1);
+		/* Fetch doesn't change seqnum */
+		if (ok1(tdb_fetch(tdb, key, &d) == TDB_SUCCESS))
+			free(d.dptr);
+		ok1(tdb_get_seqnum(tdb) == 1);
+		ok1(tdb_append(tdb, key, data) == TDB_SUCCESS);
+		ok1(tdb_get_seqnum(tdb) == 2);
+
+		ok1(tdb_delete(tdb, key) == TDB_SUCCESS);
+		ok1(tdb_get_seqnum(tdb) == 3);
+		/* Empty append works */
+		ok1(tdb_append(tdb, key, data) == TDB_SUCCESS);
+		ok1(tdb_get_seqnum(tdb) == 4);
+
+		ok1(tdb_wipe_all(tdb) == TDB_SUCCESS);
+		ok1(tdb_get_seqnum(tdb) == 5);
+
+		if (!(flags[i] & TDB_INTERNAL)) {
+			ok1(tdb_transaction_start(tdb) == TDB_SUCCESS);
+			ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
+			ok1(tdb_get_seqnum(tdb) == 6);
+			ok1(tdb_append(tdb, key, data) == TDB_SUCCESS);
+			ok1(tdb_get_seqnum(tdb) == 7);
+			ok1(tdb_delete(tdb, key) == TDB_SUCCESS);
+			ok1(tdb_get_seqnum(tdb) == 8);
+			ok1(tdb_transaction_commit(tdb) == TDB_SUCCESS);
+			ok1(tdb_get_seqnum(tdb) == 8);
+
+			ok1(tdb_transaction_start(tdb) == TDB_SUCCESS);
+			ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
+			ok1(tdb_get_seqnum(tdb) == 9);
+			tdb_transaction_cancel(tdb);
+			ok1(tdb_get_seqnum(tdb) == 8);
+		}
+		tdb_close(tdb);
+		ok1(tap_log_messages == 0);
+	}
+	return exit_status();
+}
-- 
cgit