| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * This file is part of tenside/core. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * (c) Christian Schiffler <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * For the full copyright and license information, please view the LICENSE | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * file that was distributed with this source code. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * This project is provided in good faith and hope to be usable by anyone. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * @package    tenside/core | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * @author     Christian Schiffler <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * @copyright  2015 Christian Schiffler <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * @license    https://github.com/tenside/core/blob/master/LICENSE MIT | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * @link       https://github.com/tenside/core | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * @filesource | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | namespace Tenside\Core\SelfTest\Cli; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | use Symfony\Component\Process\Process; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | use Tenside\Core\SelfTest\AbstractSelfTest; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  * This class tests that the php-cli can fork sub processes. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | class SelfTestCliCanFork extends AbstractSelfTest | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      * The interpreter to use. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     private $interpreter; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * Check that we have a correct CLI executable of PHP. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     public function doTest() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         $this->setMessage('Check if the PHP CLI executable can fork processes.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |         if (null === ($this->interpreter = $this->getAutoConfig()->getPhpCliBinary())) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |             $this->markSkipped('No PHP interpreter detected, can not test - assuming forking is not supported.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |             $this->getAutoConfig()->setForkingAvailable(false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         $output = $this->testCliRuntime('var_export(function_exists("pcntl_fork"));'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |         if ('true' !== $output) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |             $this->markFailed('Function pcntl_fork not available (Output: ' . $output . ').'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |             $this->getAutoConfig()->setForkingAvailable(false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |         $output = $this->testCliRuntime('var_export(pcntl_fork());'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         if (is_numeric($output)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |             if ('-1' === $output) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |                 $this->markFailed('Function pcntl_fork() returned -1. Forking is not supported.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |                 $this->getAutoConfig()->setForkingAvailable(false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |                 return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |             $this->markSuccess('Forked as pid ' . $output); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |             $this->getAutoConfig()->setForkingAvailable(true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |         $this->getAutoConfig()->setForkingAvailable(false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |         $this->markWarning( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |             'Could not determine if forking is possible, assuming not supported (Output : ' . $output .').' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |      * Runs the passed test script through the php cli and returns the output. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |      * @param string $testScript The test script to run. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |      * @return null|string | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 85 |  |  |      */ | 
            
                                                        
            
                                    
            
            
                | 86 |  |  |     private function testCliRuntime($testScript) | 
            
                                                        
            
                                    
            
            
                | 87 |  |  |     { | 
            
                                                        
            
                                    
            
            
                | 88 |  |  |         $process = new Process( | 
            
                                                        
            
                                    
            
            
                | 89 |  |  |             sprintf('%s %s', escapeshellcmd($this->interpreter), escapeshellarg('-r ' . $testScript)) | 
            
                                                        
            
                                    
            
            
                | 90 |  |  |         ); | 
            
                                                        
            
                                    
            
            
                | 91 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 92 |  |  |         if (0 !== $process->run()) { | 
            
                                                        
            
                                    
            
            
                | 93 |  |  |             return null; | 
            
                                                        
            
                                    
            
            
                | 94 |  |  |         } | 
            
                                                        
            
                                    
            
            
                | 95 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 96 |  |  |         return $process->getOutput(); | 
            
                                                        
            
                                    
            
            
                | 97 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 98 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 99 |  |  |  |