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, 58 insertions, 0 deletions

diff --git a/lib/ntdb/test/api-summary.c b/lib/ntdb/test/api-summary.c
new file mode 100644
index 0000000000..8060ef29be
--- /dev/null
+++ b/lib/ntdb/test/api-summary.c
@@ -0,0 +1,58 @@
+#include "config.h"
+#include "ntdb.h"
+#include "tap-interface.h"
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include "logging.h"
+
+int main(int argc, char *argv[])
+{
+	unsigned int i, j;
+	struct ntdb_context *ntdb;
+	int flags[] = { NTDB_INTERNAL, NTDB_DEFAULT, NTDB_NOMMAP,
+			NTDB_INTERNAL|NTDB_CONVERT, NTDB_CONVERT,
+			NTDB_NOMMAP|NTDB_CONVERT };
+	NTDB_DATA key = { (unsigned char *)&j, sizeof(j) };
+	NTDB_DATA data = { (unsigned char *)&j, sizeof(j) };
+	char *summary;
+
+	plan_tests(sizeof(flags) / sizeof(flags[0]) * (1 + 2 * 5) + 1);
+	for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
+		ntdb = ntdb_open("run-summary.ntdb", flags[i],
+			       O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
+		ok1(ntdb);
+		if (!ntdb)
+			continue;
+
+		/* Put some stuff in there. */
+		for (j = 0; j < 500; j++) {
+			/* Make sure padding varies to we get some graphs! */
+			data.dsize = j % (sizeof(j) + 1);
+			if (ntdb_store(ntdb, key, data, NTDB_REPLACE) != 0)
+				fail("Storing in ntdb");
+		}
+
+		for (j = 0;
+		     j <= NTDB_SUMMARY_HISTOGRAMS;
+		     j += NTDB_SUMMARY_HISTOGRAMS) {
+			ok1(ntdb_summary(ntdb, j, &summary) == NTDB_SUCCESS);
+			ok1(strstr(summary, "Number of records: 500\n"));
+			ok1(strstr(summary, "Smallest/average/largest keys: 4/4/4\n"));
+			ok1(strstr(summary, "Smallest/average/largest data: 0/2/4\n"));
+			if (j == NTDB_SUMMARY_HISTOGRAMS) {
+				ok1(strstr(summary, "|")
+				    && strstr(summary, "*"));
+			} else {
+				ok1(!strstr(summary, "|")
+				    && !strstr(summary, "*"));
+			}
+			free(summary);
+		}
+		ntdb_close(ntdb);
+	}
+
+	ok1(tap_log_messages == 0);
+	return exit_status();
+}