1 files changed, 15 insertions, 0 deletions
diff --git a/lib/ccan/compiler/test/run-is_compile_constant.c b/lib/ccan/compiler/test/run-is_compile_constant.c
new file mode 100644
index 00000000000..a66f2e13e6c
--- /dev/null
+++ b/lib/ccan/compiler/test/run-is_compile_constant.c
@@ -0,0 +1,15 @@
+#include <ccan/compiler/compiler.h>
+#include <ccan/tap/tap.h>
+
+int main(int argc, char *argv[])
+{
+	plan_tests(2);
+
+	ok1(!IS_COMPILE_CONSTANT(argc));
+#if HAVE_BUILTIN_CONSTANT_P
+	ok1(IS_COMPILE_CONSTANT(7));
+#else
+	pass("If !HAVE_BUILTIN_CONSTANT_P, IS_COMPILE_CONSTANT always false");
+#endif
+	return exit_status();
+}