runtest.php

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<?php
/**
 * PEAR_RunTest
 *
 * PHP versions 4 and 5
 *
 * LICENSE: This source file is subject to version 3.0 of the PHP license
 * that is available through the world-wide-web at the following URI:
 * http://www.php.net/license/3_0.txt.  If you did not receive a copy of
 * the PHP License and are unable to obtain it through the web, please
 * send a note to [e-mail] so we can mail you a copy immediately.
 *
 * @category   pear
 * @package    PEAR
 * @author     Tomas V.V.Cox <[e-mail]>
 * @author     Greg Beaver <[e-mail]>
 * @copyright  1997-2006 The PHP Group
 * @license    http://www.php.net/license/3_0.txt  PHP License 3.0
 * @version    CVS: $Id: RunTest.php,v 1.45 2007/06/19 03:10:49 cellog Exp $
 * @link       http://pear.php.net/package/PEAR
 * @since      File available since Release 1.3.3
 */

/**
 * for error handling
 */
require_once 'PEAR.php';
require_once 'PEAR/Config.php';

define('DETAILED', 1);
putenv("PHP_PEAR_RUNTESTS=1");

/**
 * Simplified version of PHP's test suite
 *
 * Try it with:
 *
 * $ php -r 'include "../PEAR/RunTest.php"; $t=new PEAR_RunTest; $o=$t->run("./pear_system.phpt");print_r($o);'
 *
 *
 * @category   pear
 * @package    PEAR
 * @author     Tomas V.V.Cox <[e-mail]>
 * @author     Greg Beaver <[e-mail]>
 * @copyright  1997-2006 The PHP Group
 * @license    http://www.php.net/license/3_0.txt  PHP License 3.0
 * @version    Release: 1.6.1
 * @link       http://pear.php.net/package/PEAR
 * @since      Class available since Release 1.3.3
 */
class PEAR_RunTest
{
    var $_headers = array();
    var $_logger;
    var $_options;
    var $_php;
    var $test_count;
    var $xdebug_loaded;
    var $ini_overwrites = array(
        'output_handler=',
        'open_basedir=',
        'safe_mode=0',
        'disable_functions=',
        'output_buffering=Off',
        'display_errors=1',
        'log_errors=0',
        'html_errors=0',
        'track_errors=1',
        'report_memleaks=0',
        'report_zend_debug=0',
        'docref_root=',
        'docref_ext=.html',
        'error_prepend_string=',
        'error_append_string=',
        'auto_prepend_file=',
        'auto_append_file=',
        'magic_quotes_runtime=0',
        'xdebug.default_enable=0',
        'allow_url_fopen=1',
    );

    /**
     * An object that supports the PEAR_Common->log() signature, or null
     * @param PEAR_Common|null
     */
    function PEAR_RunTest($logger = null, $options = array())
    {
        $this->ini_overwrites[] = 'error_reporting=' . E_ALL;
        if (is_null($logger)) {
            require_once 'PEAR/Common.php';
            $logger = new PEAR_Common;
        }
        $this->_logger  = $logger;
        $this->_options = $options;
        
        $conf = &PEAR_Config::singleton();
        $this->_php = $conf->get('php_bin');
    }

    /**
     * Taken from php-src/run-tests.php
     *
     * @param string $commandline command name
     * @param array $env
     * @param string $stdin standard input to pass to the command
     * @return unknown
     */
    function system_with_timeout($commandline, $env = null, $stdin = null)
    {
        $data = '';
        if (version_compare(phpversion(), '5.0.0', '<')) {
            $proc = proc_open($commandline, array(
                0 => array('pipe', 'r'),
                1 => array('pipe', 'w'),
                2 => array('pipe', 'w')
                ), $pipes);
        } else {
            $proc = proc_open($commandline, array(
                0 => array('pipe', 'r'),
                1 => array('pipe', 'w'),
                2 => array('pipe', 'w')
                ), $pipes, null, $env, array('suppress_errors' => true));
        }
    
        if (!$proc) {
            return false;
        }
    
        if (is_string($stdin)) {
            fwrite($pipes[0], $stdin);
        }
        fclose($pipes[0]);
    
        while (true) {
            /* hide errors from interrupted syscalls */
            $r = $pipes;
            $e = $w = null;
            $n = @stream_select($r, $w, $e, 60);
    
            if ($n === 0) {
                /* timed out */
                $data .= "\n ** ERROR: process timed out **\n";
                proc_terminate($proc);
                return array(1234567890, $data);
            } else if ($n > 0) {
                $line = fread($pipes[1], 8192);
                if (strlen($line) == 0) {
                    /* EOF */
                    break;
                }
                $data .= $line;
            }
        }
        if (function_exists('proc_get_status')) {
            $stat = proc_get_status($proc);
            if ($stat['signaled']) {
                $data .= "\nTermsig=".$stat['stopsig'];
            }
        }
        $code = proc_close($proc);
        if (function_exists('proc_get_status')) {
            $code = $stat['exitcode'];
        }
        return array($code, $data);
    }

    function settings2array($settings, $ini_settings)
    {
        foreach ($settings as $setting) {
            if (strpos($setting, '=')!== false) {
                $setting = explode('=', $setting, 2);
                $name  = trim(strtolower($setting[0]));
                $value = trim($setting[1]);
                $ini_settings[$name] = $value;
            }
        }
        return $ini_settings;
    }
    
    function settings2params($ini_settings)
    {
        $settings = '';
        foreach ($ini_settings as $name => $value) {
            $value = addslashes($value);
            $settings .= " -d \"$name=$value\"";
        }
        return $settings;
    }

    function runPHPUnit($file, $ini_settings = '')
    {
        $cmd = "$this->_php$ini_settings -f $file";
        if (isset($this->_logger)) {
            $this->_logger->log(2, 'Running command "' . $cmd . '"');
        }
    
        $savedir = getcwd(); // in case the test moves us around
        chdir(dirname($file));
        echo `$cmd`;
        chdir($savedir);
        return 'PASSED'; // we have no way of knowing this information so assume passing
    }

    //
    //  Run an individual test case.
    //

    function run($file, $ini_settings = '', $test_number)
    {
        if (empty($this->_options['cgi'])) {
            // try to see if php-cgi is in the path
            if (false !== $this->system_with_timeout('php-cgi -v')) {
                $this->_options['cgi'] = 'php-cgi';
            }
        }
        if (1 < $len = strlen($this->tests_count)) {
            $test_number = str_pad($test_number, $len, ' ', STR_PAD_LEFT);
            $test_nr = "[$test_number/$this->tests_count] ";
        } else {
            $test_nr = '';
        }

        $file = realpath($file);
        $section_text = $this->_readFile($file);
        if (PEAR::isError($section_text)) {
            return $section_text;
        }

        if (isset($section_text['POST_RAW']) && isset($section_text['UPLOAD'])) {
            return PEAR::raiseError("Cannot contain both POST_RAW and UPLOAD in test file: $file");
        }

        $cwd = getcwd();
        
        $pass_options = '';
        if (!empty($this->_options['ini'])) {
            $pass_options = $this->_options['ini'];
        }

        $ini_settings = $this->settings2array($this->ini_overwrites, $ini_settings);
        if ($section_text['INI']) {
            if (strpos($section_text['INI'], '{PWD}') !== false) {
                $section_text['INI'] = str_replace('{PWD}', dirname($file), $section_text['INI']);
            }
            $ini = preg_split( "/[\n\r]+/", $section_text['INI']);
            $ini_settings = $this->settings2array($ini, $ini_settings);
        }
        $ini_settings = $this->settings2params($ini_settings);
        $shortname = str_replace($cwd . DIRECTORY_SEPARATOR, '', $file);

        $tested = trim($section_text['TEST']);
        $tested.= !isset($this->_options['simple']) ? "[$shortname]" : ' ';

        if (!empty($section_text['POST']) || !empty($section_text['POST_RAW']) ||
              !empty($section_text['UPLOAD']) || !empty($section_text['GET']) ||
              !empty($section_text['COOKIE']) || !empty($section_text['EXPECTHEADERS'])) {
            if (empty($this->_options['cgi'])) {
                if (!isset($this->_options['quiet'])) {
                    $this->_logger->log(0, "SKIP $test_nr$tested (reason: --cgi option needed for this test, type 'pear help run-tests')");
                }
                if (isset($this->_options['tapoutput'])) {
                    return array('ok', ' # skip --cgi option needed for this test, "pear help run-tests" for info');
                }
                return 'SKIPPED';
            }
            $this->_php = $this->_options['cgi'];
        }

        $temp_dir = realpath(dirname($file));
    	$main_file_name = basename($file, 'phpt');
    	$diff_filename     = $temp_dir . DIRECTORY_SEPARATOR . $main_file_name.'diff';
    	$log_filename      = $temp_dir . DIRECTORY_SEPARATOR . $main_file_name.'log';
    	$exp_filename      = $temp_dir . DIRECTORY_SEPARATOR . $main_file_name.'exp';
    	$output_filename   = $temp_dir . DIRECTORY_SEPARATOR . $main_file_name.'out';
    	$memcheck_filename = $temp_dir . DIRECTORY_SEPARATOR . $main_file_name.'mem';
    	$temp_file         = $temp_dir . DIRECTORY_SEPARATOR . $main_file_name.'php';
    	$temp_skipif       = $temp_dir . DIRECTORY_SEPARATOR . $main_file_name.'skip.php';
    	$temp_clean        = $temp_dir . DIRECTORY_SEPARATOR . $main_file_name.'clean.php';
    	$tmp_post          = $temp_dir . DIRECTORY_SEPARATOR . uniqid('phpt.');

    	// unlink old test results
        $this->_cleanupOldFiles($file);