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-rw-r--r--lib/ccan/likely/test/run.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/lib/ccan/likely/test/run.c b/lib/ccan/likely/test/run.c
new file mode 100644
index 0000000000..fa1dc9f6ea
--- /dev/null
+++ b/lib/ccan/likely/test/run.c
@@ -0,0 +1,30 @@
+#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;
+}
+
+int main(int argc, char *argv[])
+{
+ plan_tests(4);
+
+ /* 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));
+ exit(exit_status());
+}