1 files changed, 15 insertions, 0 deletions
diff --git a/tests/headers/assert.c b/tests/headers/assert.c
new file mode 100644
index 00000000..13ee506c
--- /dev/null
+++ b/tests/headers/assert.c
@@ -0,0 +1,15 @@
+// https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/assert.h.html
+
+#include "core.h"
+
+#define NDEBUG
+#include <assert.h>
+#ifndef assert
+#error
+#endif
+
+#undef NDEBUG
+#include <assert.h>
+#ifndef assert
+#error
+#endif