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diff --git a/ext/posix/tests/posix_ttyname_error.phpt b/ext/posix/tests/posix_ttyname_error.phpt
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+--TEST--
+Test function posix_ttyname() by calling it more than or less than its expected arguments
+--CREDITS--
+Marco Fabbri mrfabbri@gmail.com
+Francesco Fullone ff@ideato.it
+#PHPTestFest Cesena Italia on 2009-06-20
+--SKIPIF--
+<?php
+if (!extension_loaded('posix')) {
+ die('SKIP The posix extension is not loaded.');
+}
+?>
+--FILE--
+<?php
+
+
+echo "*** Test by calling method or function with incorrect numbers of arguments ***\n";
+
+$fd = 'foo';
+$extra_arg = 'bar';
+
+var_dump(posix_ttyname( $fd, $extra_arg ) );
+
+var_dump(posix_ttyname( ) );
+
+
+?>
+--EXPECTF--
+*** Test by calling method or function with incorrect numbers of arguments ***
+
+Warning: posix_ttyname() expects exactly 1 parameter, 2 given in %s on line %d
+bool(false)
+
+Warning: posix_ttyname() expects exactly 1 parameter, 0 given in %s on line %d
+bool(false)