--- /dev/null
+#ifndef _NOTMUCH_TEST_H
+#define _NOTMUCH_TEST_H
+#include <stdio.h>
+#include <notmuch.h>
+
+inline static void
+expect0(int line, notmuch_status_t ret)
+{
+ if (ret) {
+ fprintf (stderr, "line %d: %s\n", line, ret);
+ exit (1);
+ }
+}
+
+#define EXPECT0(v) expect0(__LINE__, v);
+#endif