+#include <ccan/likely/likely.c>
+#include <ccan/likely/likely.h>
+#include <ccan/tap/tap.h>
+#include <stdlib.h>
+
+static bool one_seems_likely(unsigned int val)
+{
+ if (likely(val == 1))
+ return true;
+ return false;
+}
+
+static bool one_seems_unlikely(unsigned int val)
+{
+ if (unlikely(val == 1))
+ return true;
+ return false;
+}
+
+static unlikely_func bool calling_is_unlikely(void)
+{
+ return true;
+}
+
+int main(int argc, char *argv[])
+{
+ plan_tests(5);
+
+ /* Without debug, we can only check that it doesn't effect functions. */
+ ok1(one_seems_likely(1));
+ ok1(!one_seems_likely(2));
+ ok1(one_seems_unlikely(1));
+ ok1(!one_seems_unlikely(2));
+ ok1(calling_is_unlikely());
+ exit(exit_status());
+}