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, 44 insertions, 0 deletions

diff --git a/lib/ntdb/test/api-missing-entries.c b/lib/ntdb/test/api-missing-entries.c
new file mode 100644
index 0000000000..1c8064f945
--- /dev/null
+++ b/lib/ntdb/test/api-missing-entries.c
@@ -0,0 +1,44 @@
+/* Another test revealed that we lost an entry.  This reproduces it. */
+#include "config.h"
+#include "ntdb.h"
+#include <ccan/hash/hash.h>
+#include "tap-interface.h"
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include "logging.h"
+
+#define NUM_RECORDS 1189
+
+/* We use the same seed which we saw this failure on. */
+static uint64_t failhash(const void *key, size_t len, uint64_t seed, void *p)
+{
+	seed = 699537674708983027ULL;
+	return hash64_stable((const unsigned char *)key, len, seed);
+}
+
+int main(int argc, char *argv[])
+{
+	int i;
+	struct ntdb_context *ntdb;
+	NTDB_DATA key = { (unsigned char *)&i, sizeof(i) };
+	NTDB_DATA data = { (unsigned char *)&i, sizeof(i) };
+	union ntdb_attribute hattr = { .hash = { .base = { NTDB_ATTRIBUTE_HASH },
+						.fn = failhash } };
+
+	hattr.base.next = &tap_log_attr;
+	plan_tests(1 + NUM_RECORDS + 2);
+
+	ntdb = ntdb_open("run-missing-entries.ntdb", NTDB_INTERNAL,
+		       O_RDWR|O_CREAT|O_TRUNC, 0600, &hattr);
+	if (ok1(ntdb)) {
+		for (i = 0; i < NUM_RECORDS; i++) {
+			ok1(ntdb_store(ntdb, key, data, NTDB_REPLACE) == 0);
+		}
+		ok1(ntdb_check(ntdb, NULL, NULL) == 0);
+		ntdb_close(ntdb);
+	}
+
+	ok1(tap_log_messages == 0);
+	return exit_status();
+}