--- /dev/null
+++ Libc/Libc-1725.40.4/tests/tmpnam.c
@@ -0,0 +1,23 @@
+#include <darwintest.h>
+#include <darwintest_utils.h>
+
+#include "libc_hooks_helper.h"
+
+T_DECL(libc_hooks_tmpnam, "Test libc_hooks for tmpnam")
+{
+    // Test
+    char buf[L_tmpnam] = "0";
+    libc_hooks_log_start();
+    tmpnam(buf);
+    libc_hooks_log_stop(4);
+
+    // Check
+    T_LOG("tmpname(buf)");
+    libc_hooks_log_expect(LIBC_HOOKS_LOG(libc_hooks_will_write, buf, L_tmpnam), "checking buf");
+#if 0 // TBD: Where are these coming from?
+    libc_hooks_log_dump(libc_hooks_log);
+    libc_hooks_log_expect(LIBC_HOOKS_LOG(libc_hooks_will_read, ?, SIZE_LOCALE_T)), "checking ? (location)");
+    libc_hooks_log_expect(LIBC_HOOKS_LOG(libc_hooks_will_read_cstring, ?, 17)), "checking ?");
+    libc_hooks_log_expect(LIBC_HOOKS_LOG(libc_hooks_will_read, ?, 9)), "checking ?");
+#endif
+}