Added test for bug 52013 to trunk.

ext/phar/tests/bug52013.phpt

@@ -0,0 +1,37 @@
+--TEST--
+Test for bug 52013 about Phar::decompressFiles().
+--DESCRIPTION--
+Test for a bug where Phar::decompressFiles() mistakenly throws BadMethodCallException.
+http://bugs.php.net/bug.php?id=52013
+--CREDITS--
+Frederic Hardy frederic.hardy@mageekbox.net
+--SKIPIF--
+<?php if (!extension_loaded("phar")) die("skip"); ?>
+--INI--
+phar.require_hash=0
+phar.readonly=0
+open_basedir=
+--FILE--
+<?php
+mkdir(dirname(__FILE__) . '/testdir');
+file_put_contents(dirname(__FILE__) . '/testdir/1.php', str_repeat(' ', 1455));
+
+$phar = new Phar(dirname(__FILE__) . '/compressed.phar');
+$phar->buildFromDirectory(dirname(__FILE__) . '/testdir', '/\.php$/');
+$phar->setSignatureAlgorithm(Phar::SHA1);
+$phar->compressFiles(Phar::GZ);
+$phar->decompressFiles();
+
+echo 'ok';
+?>
+--CLEAN--
+<?php
+if (is_file(dirname(__FILE__) . '/testdir/1.php'))
+  unlink(dirname(__FILE__) . '/testdir/1.php');
+if (is_dir(dirname(__FILE__) . '/testdir'))
+  rmdir(dirname(__FILE__) . '/testdir');
+if (is_file(dirname(__FILE__) . '/compressed.phar'))
+  unlink(dirname(__FILE__) . '/compressed.phar');
+?>
+--EXPECT--
+ok