--- /dev/null
+++ Libc/Libc-1669.0.4/tests/fputs.c
@@ -0,0 +1,26 @@
+#include <darwintest.h>
+#include "darwintest_utils.h"
+
+#include "libc_hooks_helper.h"
+
+T_DECL(libc_hooks_fputs, "Test libc_hooks for fputs")
+{
+    // Setup
+    T_SETUPBEGIN;
+    FILE *f = fopen("/dev/null", "w");
+    T_SETUPEND;
+
+    // Test
+    char buf[256] = "foo";
+    libc_hooks_log_start();
+    fputs(buf, f);
+    libc_hooks_log_stop(2);
+
+    // Check
+    T_LOG("fputs(buf, f)");
+    libc_hooks_log_expect(LIBC_HOOKS_LOG(libc_hooks_will_read_cstring, buf, strlen(buf) + 1), "checking buf");
+    libc_hooks_log_expect(LIBC_HOOKS_LOG(libc_hooks_will_write, f, sizeof(*f)), "checking f");
+
+    // Cleanup
+    fclose(f);
+}