--- /dev/null
+#ifndef NTDB_TEST_FAILTEST_HELPER_H
+#define NTDB_TEST_FAILTEST_HELPER_H
+#include <ccan/failtest/failtest.h>
+#include <stdbool.h>
+
+/* FIXME: Check these! */
+#define URANDOM_OPEN "open.c", 62, FAILTEST_OPEN
+#define URANDOM_READ "open.c", 42, FAILTEST_READ
+
+bool exit_check_log(struct tlist_calls *history);
+bool failmatch(const struct failtest_call *call,
+ const char *file, int line, enum failtest_call_type type);
+enum failtest_result block_repeat_failures(struct tlist_calls *history);
+
+/* Set this to suppress failure. */
+extern bool failtest_suppress;
+
+#endif /* NTDB_TEST_LOGGING_H */