new test for corrupted tar with hard link to nowhere

ext/phar/tests/tar/links2.phpt

@@ -0,0 +1,35 @@
+--TEST--
+Phar: tar with hard link to nowhere
+--SKIPIF--
+<?php if (!extension_loaded("phar")) die("skip"); ?>
+--FILE--
+<?php
+$fname = dirname(__FILE__) . '/' . basename(__FILE__, '.php') . '.tar';
+$pname = 'phar://' . $fname;
+
+include dirname(__FILE__) . '/files/corrupt_tarmaker.php.inc';
+$a = new corrupt_tarmaker($fname, 'none');
+$a->init();
+$a->addFile('hardlink', 'internal/file.txt', array(
+                    'mode' => 0xA000 + 0644,
+                    'uid' => 0,
+                    'gid' => 0,
+                    'size' => 0,
+                    'mtime' => time(),
+                ));
+$a->close();
+
+try {
+	$p = new PharData($fname);
+} catch (Exception $e) {
+	echo $e->getMessage() . "\n";
+}
+?>
+===DONE===
+--CLEAN--
+<?php
+unlink(dirname(__FILE__) . '/' . basename(__FILE__, '.clean.php') . '.tar');
+?>
+--EXPECTF--
+phar error: "%slinks2.tar" is a corrupted tar file - hard link to non-existent file "internal/file.txt"
+===DONE===