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Annotation of embedaddon/php/ext/pcntl/tests/pcntl_fork_variation.phpt, revision 1.1

1.1     ! misho       1: --TEST--
        !             2: Test function pcntl_fork() by testing the process isolation in the forking hierarchy father -> son -> grandson where father can not knows his grandson
        !             3: --CREDITS--
        !             4: Marco Fabbri mrfabbri@gmail.com
        !             5: Francesco Fullone ff@ideato.it
        !             6: #PHPTestFest Cesena Italia on 2009-06-20
        !             7: --SKIPIF--
        !             8: <?php
        !             9:        if (!extension_loaded('pcntl')) die('skip pcntl extension not available');
        !            10:        elseif (!extension_loaded('posix')) die('skip posix extension not available');
        !            11: ?>
        !            12: --FILE--
        !            13: <?php
        !            14: echo "*** Testing the process isolations between a process and its forks ***\n";
        !            15: 
        !            16: $pid = pcntl_fork();
        !            17: 
        !            18: if ($pid > 0) {
        !            19:   pcntl_wait($status); 
        !            20:   echo "father is $pid\n";
        !            21: 
        !            22:   if (!isset($pid2)) 
        !            23:   {
        !            24:     echo "father ($pid) doesn't know its grandsons\n";
        !            25:   }
        !            26: } 
        !            27: else 
        !            28: {
        !            29:   echo "son ($pid)\n";
        !            30:   $pid2 = pcntl_fork();
        !            31:   if ($pid2 > 0)
        !            32:   {    
        !            33:     pcntl_wait($status2); 
        !            34:     echo "son is father of $pid2\n";
        !            35:   } 
        !            36:   else 
        !            37:   {
        !            38:     echo "grandson ($pid2)\n";
        !            39:   }
        !            40: }
        !            41: ?>
        !            42: --EXPECTF--
        !            43: *** Testing the process isolations between a process and its forks ***
        !            44: son (0)
        !            45: grandson (0)
        !            46: son is father of %d
        !            47: father is %d
        !            48: father (%d) doesn't know its grandsons