1 files changed, 36 insertions, 0 deletions
diff --git a/lib/tdb2/test/run-tdb1-rwlock-check.c b/lib/tdb2/test/run-tdb1-rwlock-check.c
new file mode 100644
index 0000000000..5d438d3883
--- /dev/null
+++ b/lib/tdb2/test/run-tdb1-rwlock-check.c
@@ -0,0 +1,36 @@
+#include "tdb2-source.h"
+#include <ccan/tap/tap.h>
+#include <stdlib.h>
+#include <err.h>
+
+static void log_fn(struct tdb1_context *tdb, enum tdb1_debug_level level, const char *fmt, ...)
+{
+	unsigned int *count = tdb1_get_logging_private(tdb);
+	if (strstr(fmt, "spinlocks"))
+		(*count)++;
+}
+
+/* The code should barf on TDBs created with rwlocks. */
+int main(int argc, char *argv[])
+{
+	struct tdb1_context *tdb;
+	unsigned int log_count;
+	struct tdb1_logging_context log_ctx = { log_fn, &log_count };
+
+	plan_tests(4);
+
+	/* We should fail to open rwlock-using tdbs of either endian. */
+	log_count = 0;
+	tdb = tdb1_open_ex("test/rwlock-le.tdb1", 0, 0, O_RDWR, 0,
+			  &log_ctx, NULL);
+	ok1(!tdb);
+	ok1(log_count == 1);
+
+	log_count = 0;
+	tdb = tdb1_open_ex("test/rwlock-be.tdb1", 0, 0, O_RDWR, 0,
+			  &log_ctx, NULL);
+	ok1(!tdb);
+	ok1(log_count == 1);
+
+	return exit_status();
+}