Added blog post

1 files changed, 15 insertions, 0 deletions

diff --git a/src/blog/2023-11-14-test-visibility-c-macro/test4.c b/src/blog/2023-11-14-test-visibility-c-macro/test4.c
new file mode 100644
index 0000000..9298e89
--- /dev/null
+++ b/src/blog/2023-11-14-test-visibility-c-macro/test4.c
@@ -0,0 +1,15 @@
+#include <stdio.h>
+
+int foo(int, int);
+
+int main() {
+        int result = foo(1, 1);
+
+        if (result == -27) {
+                fprintf(stderr, "Test passed\n");
+                return 0;
+        } else {
+                fprintf(stderr, "Test failed: expected -27, got %d\n", result);
+                return 1;
+        }
+}