1 files changed, 59 insertions, 0 deletions
diff --git a/lib/tdb2/test/run-91-get-stats.c b/lib/tdb2/test/run-91-get-stats.c
new file mode 100644
index 00000000000..795dfd6602c
--- /dev/null
+++ b/lib/tdb2/test/run-91-get-stats.c
@@ -0,0 +1,59 @@
+#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/check.c>
+#include <ccan/tdb2/transaction.c>
+#include <ccan/tdb2/traverse.c>
+#include <ccan/tap/tap.h>
+#include "logging.h"
+
+int main(int argc, char *argv[])
+{
+	unsigned int i;
+	struct tdb_context *tdb;
+	int flags[] = { TDB_DEFAULT, TDB_NOMMAP,
+			TDB_CONVERT, TDB_NOMMAP|TDB_CONVERT };
+
+	plan_tests(sizeof(flags) / sizeof(flags[0]) * 11);
+
+	for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
+		union tdb_attribute *attr;
+		struct tdb_data key = tdb_mkdata("key", 3);
+
+		tdb = tdb_open("run-91-get-stats.tdb", flags[i],
+			       O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
+		ok1(tdb);
+		ok1(tdb_store(tdb, key, key, TDB_REPLACE) == 0);
+
+		/* Use malloc so valgrind will catch overruns. */
+		attr = malloc(sizeof *attr);
+		attr->stats.base.attr = TDB_ATTRIBUTE_STATS;
+		attr->stats.size = sizeof(*attr);
+
+		ok1(tdb_get_attribute(tdb, attr) == 0);
+		ok1(attr->stats.size == sizeof(*attr));
+		ok1(attr->stats.allocs > 0);
+		ok1(attr->stats.expands > 0);
+		ok1(attr->stats.locks > 0);
+		free(attr);
+
+		/* Try short one. */
+		attr = malloc(offsetof(struct tdb_attribute_stats, allocs)
+			      + sizeof(attr->stats.allocs));
+		attr->stats.base.attr = TDB_ATTRIBUTE_STATS;
+		attr->stats.size = offsetof(struct tdb_attribute_stats, allocs)
+			+ sizeof(attr->stats.allocs);
+		ok1(tdb_get_attribute(tdb, attr) == 0);
+		ok1(attr->stats.size == sizeof(*attr));
+		ok1(attr->stats.allocs > 0);
+		free(attr);
+		ok1(tap_log_messages == 0);
+
+		tdb_close(tdb);
+
+	}
+	return exit_status();
+}