Completed
Push — master ( 8e56f4...9f919b )
by Christian
03:16
created

SelfTestCliCanFork::testCliRuntime()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 12
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 1
Metric Value
c 1
b 0
f 1
dl 0
loc 12
rs 9.4285
cc 2
eloc 6
nc 2
nop 1
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<?php
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/**
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 * This file is part of tenside/core.
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 *
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 * (c) Christian Schiffler <[email protected]>
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 *
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 * This project is provided in good faith and hope to be usable by anyone.
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 *
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 * @package    tenside/core
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 * @author     Christian Schiffler <[email protected]>
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 * @copyright  2015 Christian Schiffler <[email protected]>
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 * @license    https://github.com/tenside/core/blob/master/LICENSE MIT
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 * @link       https://github.com/tenside/core
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 * @filesource
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 */
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namespace Tenside\Core\SelfTest\Cli;
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/**
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 * This class tests that the php-cli can fork sub processes.
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 */
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class SelfTestCliCanFork extends AbstractSelfTestCli
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{
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    /**
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     * Check that we have a correct CLI executable of PHP.
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     *
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     * @return void
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     */
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    public function doTest()
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    {
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        $this->setMessage('Check if the PHP CLI executable can fork processes.');
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        if (!$this->hasInterpreter()) {
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            $this->markSkipped('No PHP interpreter detected, can not test - assuming forking is not supported.');
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            $this->getAutoConfig()->setForkingAvailable(false);
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            return;
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        }
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        $output = $this->testCliRuntime('var_export(function_exists("pcntl_fork"));');
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        if ('true' !== $output) {
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            $this->markFailed('Function pcntl_fork not available (Output: ' . $output . ').');
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            $this->getAutoConfig()->setForkingAvailable(false);
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            return;
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        }
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        $output = $this->testCliRuntime('var_export(pcntl_fork());');
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        if (is_numeric($output)) {
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            if ('-1' === $output) {
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                $this->markFailed('Function pcntl_fork() returned -1. Forking is not supported.');
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                $this->getAutoConfig()->setForkingAvailable(false);
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                return;
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            }
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            $this->markSuccess('Forked as pid ' . $output);
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            $this->getAutoConfig()->setForkingAvailable(true);
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            return;
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        }
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        $this->getAutoConfig()->setForkingAvailable(false);
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        $this->markWarning(
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            'Could not determine if forking is possible, assuming not supported (Output : ' . $output .').'
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        );
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    }
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}
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