new file mode 100644
--- /dev/null
+++ b/files.c
@@ -0,0 +1,64 @@
+/**
+ * test/demos/files.c
+ * Copyright (C) Markus Broeker
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <time.h>
+
+#define  MAXDIRS 1000
+#define MAXFILES 1000
+
+#define GETRANDOM(max) (1+(int)((float)max*rand()/RAND_MAX+1.0))
+
+char *GetRandomNumberString ()
+{
+    static char buffer[12];
+
+    sprintf (buffer, "%d", GETRANDOM (65535));
+
+    return buffer;
+}
+
+int main (int argc, char **argv)
+{
+    int i, j;
+    int fd;
+    char *s;
+
+    if (argc != 2) {
+        printf ("Usage: %s <basedir>\n", argv[0]);
+        return EXIT_FAILURE;
+    }
+
+    if (chdir (argv[1]) == -1) {
+        printf ("Initial Chdir to %s failed, aborting...\n", argv[1]);
+        return EXIT_FAILURE;
+    }
+
+    srand (time (NULL));
+
+    for (i = 0; i < MAXDIRS; i++) {
+        s = GetRandomNumberString ();
+        mkdir (s, 0777);
+        if (chdir (s) == -1) {
+            printf ("Chdir to %s failed, aborting\n", s);
+            return EXIT_FAILURE;
+        }
+        for (j = 0; j < MAXFILES; j++) {
+            s = GetRandomNumberString ();
+            if ((fd = open (s, O_RDWR | O_CREAT, 0666)) < 3) {
+                perror ("CREATE");
+                return EXIT_FAILURE;
+            }
+            close (fd);
+        }
+        chdir ("..");
+    }
+    return EXIT_SUCCESS;
+}