the whole shebang

vendor/symfony/process/Symfony/Component/Process/Tests/AbstractProcessTest.php

@@ -0,0 +1,641 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Process\Tests;
+
+use Symfony\Component\Process\Process;
+use Symfony\Component\Process\Exception\RuntimeException;
+
+/**
+ * @author Robert Schönthal <seroscho@googlemail.com>
+ */
+abstract class AbstractProcessTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @expectedException \Symfony\Component\Process\Exception\InvalidArgumentException
+     */
+    public function testNegativeTimeoutFromConstructor()
+    {
+        $this->getProcess('', null, null, null, -1);
+    }
+
+    /**
+     * @expectedException \Symfony\Component\Process\Exception\InvalidArgumentException
+     */
+    public function testNegativeTimeoutFromSetter()
+    {
+        $p = $this->getProcess('');
+        $p->setTimeout(-1);
+    }
+
+    public function testNullTimeout()
+    {
+        $p = $this->getProcess('');
+        $p->setTimeout(10);
+        $p->setTimeout(null);
+
+        $this->assertNull($p->getTimeout());
+    }
+
+    public function testStopWithTimeoutIsActuallyWorking()
+    {
+        $this->verifyPosixIsEnabled();
+
+        // exec is mandatory here since we send a signal to the process
+        // see https://github.com/symfony/symfony/issues/5030 about prepending
+        // command with exec
+        $p = $this->getProcess('exec php '.__DIR__.'/NonStopableProcess.php 3');
+        $p->start();
+        usleep(100000);
+        $start = microtime(true);
+        $p->stop(1.1, SIGKILL);
+        while ($p->isRunning()) {
+            usleep(1000);
+        }
+        $duration = microtime(true) - $start;
+
+        $this->assertLessThan(1.8, $duration);
+    }
+
+    public function testCallbacksAreExecutedWithStart()
+    {
+        $data = '';
+
+        $process = $this->getProcess('echo "foo";sleep 1;echo "foo"');
+        $process->start(function ($type, $buffer) use (&$data) {
+            $data .= $buffer;
+        });
+
+        $start = microtime(true);
+        while ($process->isRunning()) {
+            usleep(10000);
+        }
+
+        $this->assertEquals("foo\nfoo\n", $data);
+    }
+
+    /**
+     * tests results from sub processes
+     *
+     * @dataProvider responsesCodeProvider
+     */
+    public function testProcessResponses($expected, $getter, $code)
+    {
+        $p = $this->getProcess(sprintf('php -r %s', escapeshellarg($code)));
+        $p->run();
+
+        $this->assertSame($expected, $p->$getter());
+    }
+
+    /**
+     * tests results from sub processes
+     *
+     * @dataProvider pipesCodeProvider
+     */
+    public function testProcessPipes($code, $size)
+    {
+        if (defined('PHP_WINDOWS_VERSION_BUILD')) {
+            $this->markTestSkipped('Test hangs on Windows & PHP due to https://bugs.php.net/bug.php?id=60120 and https://bugs.php.net/bug.php?id=51800');
+        }
+
+        $expected = str_repeat(str_repeat('*', 1024), $size) . '!';
+        $expectedLength = (1024 * $size) + 1;
+
+        $p = $this->getProcess(sprintf('php -r %s', escapeshellarg($code)));
+        $p->setStdin($expected);
+        $p->run();
+
+        $this->assertEquals($expectedLength, strlen($p->getOutput()));
+        $this->assertEquals($expectedLength, strlen($p->getErrorOutput()));
+    }
+
+    public function chainedCommandsOutputProvider()
+    {
+        return array(
+            array("1\n1\n", ';', '1'),
+            array("2\n2\n", '&&', '2'),
+        );
+    }
+
+    /**
+     *
+     * @dataProvider chainedCommandsOutputProvider
+     */
+    public function testChainedCommandsOutput($expected, $operator, $input)
+    {
+        if (defined('PHP_WINDOWS_VERSION_BUILD')) {
+            $this->markTestSkipped('Does it work on windows ?');
+        }
+
+        $process = $this->getProcess(sprintf('echo %s %s echo %s', $input, $operator, $input));
+        $process->run();
+        $this->assertEquals($expected, $process->getOutput());
+    }
+
+    public function testCallbackIsExecutedForOutput()
+    {
+        $p = $this->getProcess(sprintf('php -r %s', escapeshellarg('echo \'foo\';')));
+
+        $called = false;
+        $p->run(function ($type, $buffer) use (&$called) {
+            $called = $buffer === 'foo';
+        });
+
+        $this->assertTrue($called, 'The callback should be executed with the output');
+    }
+
+    public function testGetErrorOutput()
+    {
+        $p = new Process(sprintf('php -r %s', escapeshellarg('$n = 0; while ($n < 3) { file_put_contents(\'php://stderr\', \'ERROR\'); $n++; }')));
+
+        $p->run();
+        $this->assertEquals(3, preg_match_all('/ERROR/', $p->getErrorOutput(), $matches));
+    }
+
+    public function testGetIncrementalErrorOutput()
+    {
+        $p = new Process(sprintf('php -r %s', escapeshellarg('$n = 0; while ($n < 3) { usleep(50000); file_put_contents(\'php://stderr\', \'ERROR\'); $n++; }')));
+
+        $p->start();
+        while ($p->isRunning()) {
+            $this->assertLessThanOrEqual(1, preg_match_all('/ERROR/', $p->getIncrementalErrorOutput(), $matches));
+            usleep(20000);
+        }
+    }
+
+    public function testGetOutput()
+    {
+        $p = new Process(sprintf('php -r %s', escapeshellarg('$n=0;while ($n<3) {echo \' foo \';$n++;}')));
+
+        $p->run();
+        $this->assertEquals(3, preg_match_all('/foo/', $p->getOutput(), $matches));
+    }
+
+    public function testGetIncrementalOutput()
+    {
+        $p = new Process(sprintf('php -r %s', escapeshellarg('$n=0;while ($n<3) { echo \' foo \'; usleep(50000); $n++; }')));
+
+        $p->start();
+        while ($p->isRunning()) {
+            $this->assertLessThanOrEqual(1, preg_match_all('/foo/', $p->getIncrementalOutput(), $matches));
+            usleep(20000);
+        }
+    }
+
+    public function testExitCodeCommandFailed()
+    {
+        if (defined('PHP_WINDOWS_VERSION_BUILD')) {
+            $this->markTestSkipped('Windows does not support POSIX exit code');
+        }
+
+        // such command run in bash return an exitcode 127
+        $process = $this->getProcess('nonexistingcommandIhopeneversomeonewouldnameacommandlikethis');
+        $process->run();
+
+        $this->assertGreaterThan(0, $process->getExitCode());
+    }
+
+    public function testTTYCommand()
+    {
+        if (defined('PHP_WINDOWS_VERSION_BUILD')) {
+            $this->markTestSkipped('Windows does have /dev/tty support');
+        }
+
+        $process = $this->getProcess('echo "foo" >> /dev/null');
+        $process->setTTY(true);
+        $process->run();
+
+        $this->assertSame(Process::STATUS_TERMINATED, $process->getStatus());
+    }
+
+    public function testExitCodeText()
+    {
+        $process = $this->getProcess('');
+        $r = new \ReflectionObject($process);
+        $p = $r->getProperty('exitcode');
+        $p->setAccessible(true);
+
+        $p->setValue($process, 2);
+        $this->assertEquals('Misuse of shell builtins', $process->getExitCodeText());
+    }
+
+    public function testStartIsNonBlocking()
+    {
+        $process = $this->getProcess('php -r "sleep(4);"');
+        $start = microtime(true);
+        $process->start();
+        $end = microtime(true);
+        $this->assertLessThan(1 , $end-$start);
+    }
+
+    public function testUpdateStatus()
+    {
+        $process = $this->getProcess('php -h');
+        $process->run();
+        $this->assertTrue(strlen($process->getOutput()) > 0);
+    }
+
+    public function testGetExitCodeIsNullOnStart()
+    {
+        $process = $this->getProcess('php -r "usleep(200000);"');
+        $this->assertNull($process->getExitCode());
+        $process->start();
+        $this->assertNull($process->getExitCode());
+        $process->wait();
+        $this->assertEquals(0, $process->getExitCode());
+    }
+
+    public function testGetExitCodeIsNullOnWhenStartingAgain()
+    {
+        $process = $this->getProcess('php -r "usleep(200000);"');
+        $process->run();
+        $this->assertEquals(0, $process->getExitCode());
+        $process->start();
+        $this->assertNull($process->getExitCode());
+        $process->wait();
+        $this->assertEquals(0, $process->getExitCode());
+    }
+
+    public function testGetExitCode()
+    {
+        $process = $this->getProcess('php -m');
+        $process->run();
+        $this->assertEquals(0, $process->getExitCode());
+    }
+
+    public function testStatus()
+    {
+        $process = $this->getProcess('php -r "usleep(500000);"');
+        $this->assertFalse($process->isRunning());
+        $this->assertFalse($process->isStarted());
+        $this->assertFalse($process->isTerminated());
+        $this->assertSame(Process::STATUS_READY, $process->getStatus());
+        $process->start();
+        $this->assertTrue($process->isRunning());
+        $this->assertTrue($process->isStarted());
+        $this->assertFalse($process->isTerminated());
+        $this->assertSame(Process::STATUS_STARTED, $process->getStatus());
+        $process->wait();
+        $this->assertFalse($process->isRunning());
+        $this->assertTrue($process->isStarted());
+        $this->assertTrue($process->isTerminated());
+        $this->assertSame(Process::STATUS_TERMINATED, $process->getStatus());
+    }
+
+    public function testStop()
+    {
+        $process = $this->getProcess('php -r "sleep(4);"');
+        $process->start();
+        $this->assertTrue($process->isRunning());
+        $process->stop();
+        $this->assertFalse($process->isRunning());
+    }
+
+    public function testIsSuccessful()
+    {
+        $process = $this->getProcess('php -m');
+        $process->run();
+        $this->assertTrue($process->isSuccessful());
+    }
+
+    public function testIsSuccessfulOnlyAfterTerminated()
+    {
+        $process = $this->getProcess('sleep 1');
+        $process->start();
+        while ($process->isRunning()) {
+            $this->assertFalse($process->isSuccessful());
+            usleep(300000);
+        }
+
+        $this->assertTrue($process->isSuccessful());
+    }
+
+    public function testIsNotSuccessful()
+    {
+        $process = $this->getProcess('php -r "sleep(4);"');
+        $process->start();
+        $this->assertTrue($process->isRunning());
+        $process->stop();
+        $this->assertFalse($process->isSuccessful());
+    }
+
+    public function testProcessIsNotSignaled()
+    {
+        if (defined('PHP_WINDOWS_VERSION_BUILD')) {
+            $this->markTestSkipped('Windows does not support POSIX signals');
+        }
+
+        $process = $this->getProcess('php -m');
+        $process->run();
+        $this->assertFalse($process->hasBeenSignaled());
+    }
+
+    public function testProcessWithoutTermSignalIsNotSignaled()
+    {
+        if (defined('PHP_WINDOWS_VERSION_BUILD')) {
+            $this->markTestSkipped('Windows does not support POSIX signals');
+        }
+
+        $process = $this->getProcess('php -m');
+        $process->run();
+        $this->assertFalse($process->hasBeenSignaled());
+    }
+
+    public function testProcessWithoutTermSignal()
+    {
+        if (defined('PHP_WINDOWS_VERSION_BUILD')) {
+            $this->markTestSkipped('Windows does not support POSIX signals');
+        }
+
+        $process = $this->getProcess('php -m');
+        $process->run();
+        $this->assertEquals(0, $process->getTermSignal());
+    }
+
+    public function testProcessIsSignaledIfStopped()
+    {
+        if (defined('PHP_WINDOWS_VERSION_BUILD')) {
+            $this->markTestSkipped('Windows does not support POSIX signals');
+        }
+
+        $process = $this->getProcess('php -r "sleep(4);"');
+        $process->start();
+        $process->stop();
+        $this->assertTrue($process->hasBeenSignaled());
+    }
+
+    public function testProcessWithTermSignal()
+    {
+        if (defined('PHP_WINDOWS_VERSION_BUILD')) {
+            $this->markTestSkipped('Windows does not support POSIX signals');
+        }
+
+        // SIGTERM is only defined if pcntl extension is present
+        $termSignal = defined('SIGTERM') ? SIGTERM : 15;
+
+        $process = $this->getProcess('php -r "sleep(4);"');
+        $process->start();
+        $process->stop();
+
+        $this->assertEquals($termSignal, $process->getTermSignal());
+    }
+
+    public function testProcessThrowsExceptionWhenExternallySignaled()
+    {
+        if (defined('PHP_WINDOWS_VERSION_BUILD')) {
+            $this->markTestSkipped('Windows does not support POSIX signals');
+        }
+
+        if (!function_exists('posix_kill')) {
+            $this->markTestSkipped('posix_kill is required for this test');
+        }
+
+        $termSignal = defined('SIGKILL') ? SIGKILL : 9;
+
+        $process = $this->getProcess('exec php -r "while (true) {}"');
+        $process->start();
+        posix_kill($process->getPid(), $termSignal);
+
+        $this->setExpectedException('Symfony\Component\Process\Exception\RuntimeException', 'The process has been signaled with signal "9".');
+        $process->wait();
+    }
+
+    public function testRestart()
+    {
+        $process1 = $this->getProcess('php -r "echo getmypid();"');
+        $process1->run();
+        $process2 = $process1->restart();
+
+        usleep(300000); // wait for output
+
+        // Ensure that both processed finished and the output is numeric
+        $this->assertFalse($process1->isRunning());
+        $this->assertFalse($process2->isRunning());
+        $this->assertTrue(is_numeric($process1->getOutput()));
+        $this->assertTrue(is_numeric($process2->getOutput()));
+
+        // Ensure that restart returned a new process by check that the output is different
+        $this->assertNotEquals($process1->getOutput(), $process2->getOutput());
+    }
+
+    public function testPhpDeadlock()
+    {
+        $this->markTestSkipped('Can course php to hang');
+
+        // Sleep doesn't work as it will allow the process to handle signals and close
+        // file handles from the other end.
+        $process = $this->getProcess('php -r "while (true) {}"');
+        $process->start();
+
+        // PHP will deadlock when it tries to cleanup $process
+    }
+
+    public function testRunProcessWithTimeout()
+    {
+        $timeout = 0.5;
+        $process = $this->getProcess('sleep 3');
+        $process->setTimeout($timeout);
+        $start = microtime(true);
+        try {
+            $process->run();
+            $this->fail('A RuntimeException should have been raised');
+        } catch (RuntimeException $e) {
+
+        }
+        $duration = microtime(true) - $start;
+
+        $this->assertLessThan($timeout + Process::TIMEOUT_PRECISION, $duration);
+    }
+
+    public function testCheckTimeoutOnStartedProcess()
+    {
+        $timeout = 0.5;
+        $precision = 100000;
+        $process = $this->getProcess('sleep 3');
+        $process->setTimeout($timeout);
+        $start = microtime(true);
+
+        $process->start();
+
+        try {
+            while ($process->isRunning()) {
+                $process->checkTimeout();
+                usleep($precision);
+            }
+            $this->fail('A RuntimeException should have been raised');
+        } catch (RuntimeException $e) {
+
+        }
+        $duration = microtime(true) - $start;
+
+        $this->assertLessThan($timeout + $precision, $duration);
+        $this->assertFalse($process->isSuccessful());
+    }
+
+    public function testGetPid()
+    {
+        $process = $this->getProcess('php -r "sleep(1);"');
+        $process->start();
+        $this->assertGreaterThan(0, $process->getPid());
+        $process->stop();
+    }
+
+    public function testGetPidIsNullBeforeStart()
+    {
+        $process = $this->getProcess('php -r "sleep(1);"');
+        $this->assertNull($process->getPid());
+    }
+
+    public function testGetPidIsNullAfterRun()
+    {
+        $process = $this->getProcess('php -m');
+        $process->run();
+        $this->assertNull($process->getPid());
+    }
+
+    public function testSignal()
+    {
+        $this->verifyPosixIsEnabled();
+
+        $process = $this->getProcess('exec php -f ' . __DIR__ . '/SignalListener.php');
+        $process->start();
+        usleep(500000);
+        $process->signal(SIGUSR1);
+
+        while ($process->isRunning() && false === strpos($process->getoutput(), 'Caught SIGUSR1')) {
+            usleep(10000);
+        }
+
+        $this->assertEquals('Caught SIGUSR1', $process->getOutput());
+    }
+
+    public function testExitCodeIsAvailableAfterSignal()
+    {
+        $this->verifyPosixIsEnabled();
+
+        $process = $this->getProcess('sleep 4');
+        $process->start();
+        $process->signal(SIGKILL);
+
+        while ($process->isRunning()) {
+            usleep(10000);
+        }
+
+        $this->assertFalse($process->isRunning());
+        $this->assertTrue($process->hasBeenSignaled());
+        $this->assertFalse($process->isSuccessful());
+        $this->assertEquals(137, $process->getExitCode());
+    }
+
+    /**
+     * @expectedException Symfony\Component\Process\Exception\LogicException
+     */
+    public function testSignalProcessNotRunning()
+    {
+        $this->verifyPosixIsEnabled();
+        $process = $this->getProcess('php -m');
+        $process->signal(SIGHUP);
+    }
+
+    private function verifyPosixIsEnabled()
+    {
+        if (defined('PHP_WINDOWS_VERSION_BUILD')) {
+            $this->markTestSkipped('POSIX signals do not work on windows');
+        }
+        if (!defined('SIGUSR1')) {
+            $this->markTestSkipped('The pcntl extension is not enabled');
+        }
+    }
+
+    /**
+     * @expectedException Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testSignalWithWrongIntSignal()
+    {
+        if (defined('PHP_WINDOWS_VERSION_BUILD')) {
+            $this->markTestSkipped('POSIX signals do not work on windows');
+        }
+
+        $process = $this->getProcess('php -r "sleep(3);"');
+        $process->start();
+        $process->signal(-4);
+    }
+
+    /**
+     * @expectedException Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testSignalWithWrongNonIntSignal()
+    {
+        if (defined('PHP_WINDOWS_VERSION_BUILD')) {
+            $this->markTestSkipped('POSIX signals do not work on windows');
+        }
+
+        $process = $this->getProcess('php -r "sleep(3);"');
+        $process->start();
+        $process->signal('Céphalopodes');
+    }
+
+    public function responsesCodeProvider()
+    {
+        return array(
+            //expected output / getter / code to execute
+            //array(1,'getExitCode','exit(1);'),
+            //array(true,'isSuccessful','exit();'),
+            array('output', 'getOutput', 'echo \'output\';'),
+        );
+    }
+
+    public function pipesCodeProvider()
+    {
+        $variations = array(
+            'fwrite(STDOUT, $in = file_get_contents(\'php://stdin\')); fwrite(STDERR, $in);',
+            'include \''.__DIR__.'/ProcessTestHelper.php\';',
+        );
+
+        $codes = array();
+        foreach (array(1, 16, 64, 1024, 4096) as $size) {
+            foreach ($variations as $code) {
+                $codes[] = array($code, $size);
+            }
+        }
+
+        return $codes;
+    }
+
+    /**
+     * provides default method names for simple getter/setter
+     */
+    public function methodProvider()
+    {
+        $defaults = array(
+            array('CommandLine'),
+            array('Timeout'),
+            array('WorkingDirectory'),
+            array('Env'),
+            array('Stdin'),
+            array('Options')
+        );
+
+        return $defaults;
+    }
+
+    /**
+     * @param string  $commandline
+     * @param null    $cwd
+     * @param array   $env
+     * @param null    $stdin
+     * @param integer $timeout
+     * @param array   $options
+     *
+     * @return Process
+     */
+    abstract protected function getProcess($commandline, $cwd = null, array $env = null, $stdin = null, $timeout = 60, array $options = array());
+}

vendor/symfony/process/Symfony/Component/Process/Tests/NonStopableProcess.php

@@ -0,0 +1,37 @@
+<?php
+
+/**
+ * Runs a PHP script that can be stopped only with a SIGKILL (9) signal for 3 seconds
+ *
+ * @args duration Run this script with a custom duration
+ *
+ * @example `php NonStopableProcess.php 42` will run the script for 42 seconds
+ */
+
+function handleSignal($signal)
+{
+    switch ($signal) {
+        case SIGTERM:
+            $name = 'SIGTERM';
+            break;
+        case SIGINT:
+            $name = 'SIGINT';
+            break;
+        default:
+            $name = $signal . ' (unknown)';
+            break;
+    }
+
+    echo "received signal $name\n";
+}
+
+declare(ticks=1);
+pcntl_signal(SIGTERM, 'handleSignal');
+pcntl_signal(SIGINT, 'handleSignal');
+
+$duration = isset($argv[1]) ? (int) $argv[1] : 3;
+$start = microtime(true);
+
+while ($duration > (microtime(true) - $start)) {
+    usleep(1000);
+}

vendor/symfony/process/Symfony/Component/Process/Tests/PhpExecutableFinderTest.php

@@ -0,0 +1,64 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Process\Tests;
+
+use Symfony\Component\Process\PhpExecutableFinder;
+
+/**
+ * @author Robert Schönthal <seroscho@googlemail.com>
+ */
+class PhpExecutableFinderTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * tests find() with the env var PHP_PATH
+     */
+    public function testFindWithPhpPath()
+    {
+        if (defined('PHP_BINARY')) {
+            $this->markTestSkipped('The PHP binary is easily available as of PHP 5.4');
+        }
+
+        $f = new PhpExecutableFinder();
+
+        $current = $f->find();
+
+        //not executable PHP_PATH
+        putenv('PHP_PATH=/not/executable/php');
+        $this->assertFalse($f->find(), '::find() returns false for not executable php');
+
+        //executable PHP_PATH
+        putenv('PHP_PATH='.$current);
+        $this->assertEquals($f->find(), $current, '::find() returns the executable php');
+    }
+
+    /**
+     * tests find() with default executable
+     */
+    public function testFindWithSuffix()
+    {
+        if (defined('PHP_BINARY')) {
+            $this->markTestSkipped('The PHP binary is easily available as of PHP 5.4');
+        }
+
+        putenv('PHP_PATH=');
+        putenv('PHP_PEAR_PHP_BIN=');
+        $f = new PhpExecutableFinder();
+
+        $current = $f->find();
+
+        //TODO maybe php executable is custom or even windows
+        if (defined('PHP_WINDOWS_VERSION_BUILD')) {
+            $this->assertTrue(is_executable($current));
+            $this->assertTrue((bool) preg_match('/'.addSlashes(DIRECTORY_SEPARATOR).'php\.(exe|bat|cmd|com)$/i', $current), '::find() returns the executable php with suffixes');
+        }
+    }
+}

vendor/symfony/process/Symfony/Component/Process/Tests/PhpProcessTest.php

@@ -0,0 +1,29 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Process\Tests;
+
+use Symfony\Component\Process\PhpProcess;
+
+class PhpProcessTest extends \PHPUnit_Framework_TestCase
+{
+    public function testNonBlockingWorks()
+    {
+        $expected = 'hello world!';
+        $process = new PhpProcess(<<<PHP
+<?php echo '$expected';
+PHP
+        );
+        $process->start();
+        $process->wait();
+        $this->assertEquals($expected, $process->getOutput());
+    }
+}

vendor/symfony/process/Symfony/Component/Process/Tests/ProcessBuilderTest.php

@@ -0,0 +1,200 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Process\Tests;
+
+use Symfony\Component\Process\ProcessBuilder;
+
+class ProcessBuilderTest extends \PHPUnit_Framework_TestCase
+{
+    public function testInheritEnvironmentVars()
+    {
+        $snapshot = $_ENV;
+        $_ENV = $expected = array('foo' => 'bar');
+
+        $pb = new ProcessBuilder();
+        $pb->add('foo')->inheritEnvironmentVariables();
+        $proc = $pb->getProcess();
+
+        $this->assertNull($proc->getEnv(), '->inheritEnvironmentVariables() copies $_ENV');
+
+        $_ENV = $snapshot;
+    }
+
+    public function testProcessShouldInheritAndOverrideEnvironmentVars()
+    {
+        $snapshot = $_ENV;
+        $_ENV = array('foo' => 'bar', 'bar' => 'baz');
+        $expected = array('foo' => 'foo', 'bar' => 'baz');
+
+        $pb = new ProcessBuilder();
+        $pb->add('foo')->inheritEnvironmentVariables()
+            ->setEnv('foo', 'foo');
+        $proc = $pb->getProcess();
+
+        $this->assertEquals($expected, $proc->getEnv(), '->inheritEnvironmentVariables() copies $_ENV');
+
+        $_ENV = $snapshot;
+    }
+
+    public function testProcessBuilderShouldNotPassEnvArrays()
+    {
+        $snapshot = $_ENV;
+        $_ENV = array('a' => array('b', 'c'), 'd' => 'e', 'f' => 'g');
+        $expected = array('d' => 'e', 'f' => 'g');
+
+        $pb = new ProcessBuilder();
+        $pb->add('a')->inheritEnvironmentVariables()
+            ->setEnv('d', 'e');
+        $proc = $pb->getProcess();
+
+        $this->assertEquals($expected, $proc->getEnv(), '->inheritEnvironmentVariables() removes array values from $_ENV');
+
+        $_ENV = $snapshot;
+    }
+
+    public function testInheritEnvironmentVarsByDefault()
+    {
+        $pb = new ProcessBuilder();
+        $proc = $pb->add('foo')->getProcess();
+
+        $this->assertNull($proc->getEnv());
+    }
+
+    public function testNotReplaceExplicitlySetVars()
+    {
+        $snapshot = $_ENV;
+        $_ENV = array('foo' => 'bar');
+        $expected = array('foo' => 'baz');
+
+        $pb = new ProcessBuilder();
+        $pb
+            ->setEnv('foo', 'baz')
+            ->inheritEnvironmentVariables()
+            ->add('foo')
+        ;
+        $proc = $pb->getProcess();
+
+        $this->assertEquals($expected, $proc->getEnv(), '->inheritEnvironmentVariables() copies $_ENV');
+
+        $_ENV = $snapshot;
+    }
+
+    /**
+     * @expectedException \Symfony\Component\Process\Exception\InvalidArgumentException
+     */
+    public function testNegativeTimeoutFromSetter()
+    {
+        $pb = new ProcessBuilder();
+        $pb->setTimeout(-1);
+    }
+
+    public function testNullTimeout()
+    {
+        $pb = new ProcessBuilder();
+        $pb->setTimeout(10);
+        $pb->setTimeout(null);
+
+        $r = new \ReflectionObject($pb);
+        $p = $r->getProperty('timeout');
+        $p->setAccessible(true);
+
+        $this->assertNull($p->getValue($pb));
+    }
+
+    public function testShouldSetArguments()
+    {
+        $pb = new ProcessBuilder(array('initial'));
+        $pb->setArguments(array('second'));
+
+        $proc = $pb->getProcess();
+
+        $this->assertContains("second", $proc->getCommandLine());
+    }
+
+    public function testPrefixIsPrependedToAllGeneratedProcess()
+    {
+        $pb = new ProcessBuilder();
+        $pb->setPrefix('/usr/bin/php');
+
+        $proc = $pb->setArguments(array('-v'))->getProcess();
+        if (defined('PHP_WINDOWS_VERSION_BUILD')) {
+            $this->assertEquals('"/usr/bin/php" "-v"', $proc->getCommandLine());
+        } else {
+            $this->assertEquals("'/usr/bin/php' '-v'", $proc->getCommandLine());
+        }
+
+        $proc = $pb->setArguments(array('-i'))->getProcess();
+        if (defined('PHP_WINDOWS_VERSION_BUILD')) {
+            $this->assertEquals('"/usr/bin/php" "-i"', $proc->getCommandLine());
+        } else {
+            $this->assertEquals("'/usr/bin/php' '-i'", $proc->getCommandLine());
+        }
+    }
+
+    public function testShouldEscapeArguments()
+    {
+        $pb = new ProcessBuilder(array('%path%', 'foo " bar'));
+        $proc = $pb->getProcess();
+
+        if (defined('PHP_WINDOWS_VERSION_BUILD')) {
+            $this->assertSame('^%"path"^% "foo "\\"" bar"', $proc->getCommandLine());
+        } else {
+            $this->assertSame("'%path%' 'foo \" bar'", $proc->getCommandLine());
+        }
+    }
+
+    public function testShouldEscapeArgumentsAndPrefix()
+    {
+        $pb = new ProcessBuilder(array('arg'));
+        $pb->setPrefix('%prefix%');
+        $proc = $pb->getProcess();
+
+        if (defined('PHP_WINDOWS_VERSION_BUILD')) {
+            $this->assertSame('^%"prefix"^% "arg"', $proc->getCommandLine());
+        } else {
+            $this->assertSame("'%prefix%' 'arg'", $proc->getCommandLine());
+        }
+    }
+
+    /**
+     * @expectedException \Symfony\Component\Process\Exception\LogicException
+     */
+    public function testShouldThrowALogicExceptionIfNoPrefixAndNoArgument()
+    {
+        ProcessBuilder::create()->getProcess();
+    }
+
+    public function testShouldNotThrowALogicExceptionIfNoArgument()
+    {
+        $process = ProcessBuilder::create()
+            ->setPrefix('/usr/bin/php')
+            ->getProcess();
+
+        if (defined('PHP_WINDOWS_VERSION_BUILD')) {
+            $this->assertEquals('"/usr/bin/php"', $process->getCommandLine());
+        } else {
+            $this->assertEquals("'/usr/bin/php'", $process->getCommandLine());
+        }
+    }
+
+    public function testShouldNotThrowALogicExceptionIfNoPrefix()
+    {
+        $process = ProcessBuilder::create(array('/usr/bin/php'))
+            ->getProcess();
+
+        if (defined('PHP_WINDOWS_VERSION_BUILD')) {
+            $this->assertEquals('"/usr/bin/php"', $process->getCommandLine());
+        } else {
+            $this->assertEquals("'/usr/bin/php'", $process->getCommandLine());
+        }
+    }
+}

vendor/symfony/process/Symfony/Component/Process/Tests/ProcessFailedExceptionTest.php

@@ -0,0 +1,83 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Process\Tests;
+
+use Symfony\Component\Process\Exception\ProcessFailedException;
+
+/**
+ * @author Sebastian Marek <proofek@gmail.com>
+ */
+class ProcessFailedExceptionTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * tests ProcessFailedException throws exception if the process was successful
+     */
+    public function testProcessFailedExceptionThrowsException()
+    {
+        $process = $this->getMock(
+            'Symfony\Component\Process\Process',
+            array('isSuccessful'),
+            array('php')
+        );
+        $process->expects($this->once())
+            ->method('isSuccessful')
+            ->will($this->returnValue(true));
+
+        $this->setExpectedException(
+            '\InvalidArgumentException',
+            'Expected a failed process, but the given process was successful.'
+        );
+
+        new ProcessFailedException($process);
+    }
+
+    /**
+     * tests ProcessFailedException uses information from process output
+     * to generate exception message
+     */
+    public function testProcessFailedExceptionPopulatesInformationFromProcessOutput()
+    {
+        $cmd = 'php';
+        $exitCode = 1;
+        $exitText = 'General error';
+        $output = "Command output";
+        $errorOutput = "FATAL: Unexpected error";
+
+        $process = $this->getMock(
+            'Symfony\Component\Process\Process',
+            array('isSuccessful', 'getOutput', 'getErrorOutput', 'getExitCode', 'getExitCodeText'),
+            array($cmd)
+        );
+        $process->expects($this->once())
+            ->method('isSuccessful')
+            ->will($this->returnValue(false));
+        $process->expects($this->once())
+            ->method('getOutput')
+            ->will($this->returnValue($output));
+        $process->expects($this->once())
+            ->method('getErrorOutput')
+            ->will($this->returnValue($errorOutput));
+        $process->expects($this->once())
+            ->method('getExitCode')
+            ->will($this->returnValue($exitCode));
+        $process->expects($this->once())
+            ->method('getExitCodeText')
+            ->will($this->returnValue($exitText));
+
+        $exception = new ProcessFailedException($process);
+
+        $this->assertEquals(
+            "The command \"$cmd\" failed.\nExit Code: $exitCode($exitText)\n\nOutput:\n================\n{$output}\n\nError Output:\n================\n{$errorOutput}",
+            $exception->getMessage()
+        );
+    }
+}

vendor/symfony/process/Symfony/Component/Process/Tests/ProcessInSigchildEnvironment.php

@@ -0,0 +1,22 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Process\Tests;
+
+use Symfony\Component\Process\Process;
+
+class ProcessInSigchildEnvironment extends Process
+{
+    protected function isSigchildEnabled()
+    {
+        return true;
+    }
+}

vendor/symfony/process/Symfony/Component/Process/Tests/ProcessTestHelper.php

@@ -0,0 +1,63 @@
+<?php
+
+define('ERR_SELECT_FAILED', 1);
+define('ERR_TIMEOUT', 2);
+define('ERR_READ_FAILED', 3);
+define('ERR_WRITE_FAILED', 4);
+
+$read = array(STDIN);
+$write = array(STDOUT, STDERR);
+
+stream_set_blocking(STDIN, false);
+stream_set_blocking(STDOUT, false);
+stream_set_blocking(STDERR, false);
+
+$out = $err = '';
+while ($read || $write) {
+    $r = $read;
+    $w = $write;
+    $e = null;
+    $n = stream_select($r, $w, $e, 5);
+
+    if (false === $n) {
+        die(ERR_SELECT_FAILED);
+    } elseif ($n < 1) {
+        die(ERR_TIMEOUT);
+    }
+
+    if (in_array(STDOUT, $w) && strlen($out) > 0) {
+         $written = fwrite(STDOUT, (binary) $out, 1024);
+         if (false === $written) {
+             die(ERR_WRITE_FAILED);
+         }
+         $out = (binary) substr($out, $written);
+    }
+    if (null === $read && strlen($out) < 1) {
+        $write = array_diff($write, array(STDOUT));
+    }
+
+    if (in_array(STDERR, $w) && strlen($err) > 0) {
+         $written = fwrite(STDERR, (binary) $err, 1024);
+         if (false === $written) {
+             die(ERR_WRITE_FAILED);
+         }
+         $err = (binary) substr($err, $written);
+    }
+    if (null === $read && strlen($err) < 1) {
+        $write = array_diff($write, array(STDERR));
+    }
+
+    if ($r) {
+        $str = fread(STDIN, 1024);
+        if (false !== $str) {
+            $out .= $str;
+            $err .= $str;
+        }
+        if (false === $str || feof(STDIN)) {
+            $read = null;
+            if (!feof(STDIN)) {
+                die(ERR_READ_FAILED);
+            }
+        }
+    }
+}

vendor/symfony/process/Symfony/Component/Process/Tests/ProcessUtilsTest.php

@@ -0,0 +1,44 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Process\Tests;
+
+use Symfony\Component\Process\ProcessUtils;
+
+class ProcessUtilsTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @dataProvider dataArguments
+     */
+    public function testEscapeArgument($result, $argument)
+    {
+        $this->assertSame($result, ProcessUtils::escapeArgument($argument));
+    }
+
+    public function dataArguments()
+    {
+        if (defined('PHP_WINDOWS_VERSION_BUILD')) {
+            return array(
+                array('"foo bar"', 'foo bar'),
+                array('^%"path"^%', '%path%'),
+                array('"<|>"\\"" "\\""\'f"', '<|>" "\'f'),
+                array('""', ''),
+            );
+        }
+
+        return array(
+            array("'foo bar'", 'foo bar'),
+            array("'%path%'", '%path%'),
+            array("'<|>\" \"'\\''f'", '<|>" "\'f'),
+            array("''", ''),
+        );
+    }
+}

vendor/symfony/process/Symfony/Component/Process/Tests/SigchildDisabledProcessTest.php

@@ -0,0 +1,188 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Process\Tests;
+
+class SigchildDisabledProcessTest extends AbstractProcessTest
+{
+    /**
+     * @expectedException \Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testGetExitCode()
+    {
+        parent::testGetExitCode();
+    }
+
+    /**
+     * @expectedException \Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testGetExitCodeIsNullOnStart()
+    {
+        parent::testGetExitCodeIsNullOnStart();
+    }
+
+    /**
+     * @expectedException \Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testGetExitCodeIsNullOnWhenStartingAgain()
+    {
+        parent::testGetExitCodeIsNullOnWhenStartingAgain();
+    }
+
+    /**
+     * @expectedException \Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testExitCodeCommandFailed()
+    {
+        parent::testExitCodeCommandFailed();
+    }
+
+    /**
+     * @expectedException \Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testProcessIsSignaledIfStopped()
+    {
+        parent::testProcessIsSignaledIfStopped();
+    }
+
+    /**
+     * @expectedException \Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testProcessWithTermSignal()
+    {
+        parent::testProcessWithTermSignal();
+    }
+
+    /**
+     * @expectedException \Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testProcessIsNotSignaled()
+    {
+        parent::testProcessIsNotSignaled();
+    }
+
+    /**
+     * @expectedException \Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testProcessWithoutTermSignal()
+    {
+        parent::testProcessWithoutTermSignal();
+    }
+
+    /**
+     * @expectedException \Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testCheckTimeoutOnStartedProcess()
+    {
+        parent::testCheckTimeoutOnStartedProcess();
+    }
+
+    /**
+     * @expectedException \Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testGetPid()
+    {
+        parent::testGetPid();
+    }
+
+    /**
+     * @expectedException Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testGetPidIsNullBeforeStart()
+    {
+        parent::testGetPidIsNullBeforeStart();
+    }
+
+    /**
+     * @expectedException Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testGetPidIsNullAfterRun()
+    {
+        parent::testGetPidIsNullAfterRun();
+    }
+
+    /**
+     * @expectedException Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testExitCodeText()
+    {
+        $process = $this->getProcess('qdfsmfkqsdfmqmsd');
+        $process->run();
+
+        $process->getExitCodeText();
+    }
+
+    /**
+     * @expectedException \Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testIsSuccessful()
+    {
+        parent::testIsSuccessful();
+    }
+
+    /**
+     * @expectedException \Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testIsSuccessfulOnlyAfterTerminated()
+    {
+        parent::testIsSuccessfulOnlyAfterTerminated();
+    }
+
+    /**
+     * @expectedException \Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testIsNotSuccessful()
+    {
+        parent::testIsNotSuccessful();
+    }
+
+    /**
+     * @expectedException Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testSignal()
+    {
+        parent::testSignal();
+    }
+
+    /**
+     * @expectedException Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testProcessWithoutTermSignalIsNotSignaled()
+    {
+        parent::testProcessWithoutTermSignalIsNotSignaled();
+    }
+
+    public function testStopWithTimeoutIsActuallyWorking()
+    {
+        $this->markTestSkipped('Stopping with signal is not supported in sigchild environment');
+    }
+
+    public function testProcessThrowsExceptionWhenExternallySignaled()
+    {
+        $this->markTestSkipped('Retrieving Pid is not supported in sigchild environment');
+    }
+
+    public function testExitCodeIsAvailableAfterSignal()
+    {
+        $this->markTestSkipped('Signal is not supported in sigchild environment');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getProcess($commandline, $cwd = null, array $env = null, $stdin = null, $timeout = 60, array $options = array())
+    {
+        $process = new ProcessInSigchildEnvironment($commandline, $cwd, $env, $stdin, $timeout, $options);
+        $process->setEnhanceSigchildCompatibility(false);
+
+        return $process;
+    }
+}

vendor/symfony/process/Symfony/Component/Process/Tests/SigchildEnabledProcessTest.php

@@ -0,0 +1,116 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Process\Tests;
+
+class SigchildEnabledProcessTest extends AbstractProcessTest
+{
+    /**
+     * @expectedException \Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testProcessIsSignaledIfStopped()
+    {
+        parent::testProcessIsSignaledIfStopped();
+    }
+
+    /**
+     * @expectedException \Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testProcessWithTermSignal()
+    {
+        parent::testProcessWithTermSignal();
+    }
+
+    /**
+     * @expectedException \Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testProcessIsNotSignaled()
+    {
+        parent::testProcessIsNotSignaled();
+    }
+
+    /**
+     * @expectedException \Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testProcessWithoutTermSignal()
+    {
+        parent::testProcessWithoutTermSignal();
+    }
+
+    /**
+     * @expectedException Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testGetPid()
+    {
+        parent::testGetPid();
+    }
+
+    /**
+     * @expectedException Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testGetPidIsNullBeforeStart()
+    {
+        parent::testGetPidIsNullBeforeStart();
+    }
+
+    /**
+     * @expectedException Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testGetPidIsNullAfterRun()
+    {
+        parent::testGetPidIsNullAfterRun();
+    }
+
+    public function testExitCodeText()
+    {
+        $process = $this->getProcess('qdfsmfkqsdfmqmsd');
+        $process->run();
+
+        $this->assertInternalType('string', $process->getExitCodeText());
+    }
+
+    /**
+     * @expectedException Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testSignal()
+    {
+        parent::testSignal();
+    }
+
+    /**
+     * @expectedException Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testProcessWithoutTermSignalIsNotSignaled()
+    {
+        parent::testProcessWithoutTermSignalIsNotSignaled();
+    }
+
+    public function testProcessThrowsExceptionWhenExternallySignaled()
+    {
+        $this->markTestSkipped('Retrieving Pid is not supported in sigchild environment');
+    }
+
+    public function testExitCodeIsAvailableAfterSignal()
+    {
+        $this->markTestSkipped('Signal is not supported in sigchild environment');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getProcess($commandline, $cwd = null, array $env = null, $stdin = null, $timeout = 60, array $options = array())
+    {
+        $process = new ProcessInSigchildEnvironment($commandline, $cwd, $env, $stdin, $timeout, $options);
+        $process->setEnhanceSigchildCompatibility(true);
+
+        return $process;
+    }
+}

vendor/symfony/process/Symfony/Component/Process/Tests/SignalListener.php

@@ -0,0 +1,16 @@
+<?php
+
+// required for signal handling
+declare(ticks = 1);
+
+pcntl_signal(SIGUSR1, function(){echo "Caught SIGUSR1"; exit;});
+
+$n=0;
+
+// ticks require activity to work - sleep(4); does not work
+while ($n < 400) {
+    usleep(10000);
+    $n++;
+}
+
+return;

vendor/symfony/process/Symfony/Component/Process/Tests/SimpleProcessTest.php

@@ -0,0 +1,147 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Process\Tests;
+
+use Symfony\Component\Process\Process;
+
+class SimpleProcessTest extends AbstractProcessTest
+{
+    private $enabledSigchild = false;
+
+    public function setUp()
+    {
+        ob_start();
+        phpinfo(INFO_GENERAL);
+
+        $this->enabledSigchild = false !== strpos(ob_get_clean(), '--enable-sigchild');
+    }
+
+    public function testGetExitCode()
+    {
+        $this->skipIfPHPSigchild();
+        parent::testGetExitCode();
+    }
+
+    public function testExitCodeCommandFailed()
+    {
+        $this->skipIfPHPSigchild();
+        parent::testExitCodeCommandFailed();
+    }
+
+    public function testProcessIsSignaledIfStopped()
+    {
+        $this->skipIfPHPSigchild();
+        parent::testProcessIsSignaledIfStopped();
+    }
+
+    public function testProcessWithTermSignal()
+    {
+        $this->skipIfPHPSigchild();
+        parent::testProcessWithTermSignal();
+    }
+
+    public function testProcessIsNotSignaled()
+    {
+        $this->skipIfPHPSigchild();
+        parent::testProcessIsNotSignaled();
+    }
+
+    public function testProcessWithoutTermSignal()
+    {
+        $this->skipIfPHPSigchild();
+        parent::testProcessWithoutTermSignal();
+    }
+
+    public function testExitCodeText()
+    {
+        $this->skipIfPHPSigchild();
+        parent::testExitCodeText();
+    }
+
+    public function testIsSuccessful()
+    {
+        $this->skipIfPHPSigchild();
+        parent::testIsSuccessful();
+    }
+
+    public function testIsNotSuccessful()
+    {
+        $this->skipIfPHPSigchild();
+        parent::testIsNotSuccessful();
+    }
+
+    public function testGetPid()
+    {
+        $this->skipIfPHPSigchild();
+        parent::testGetPid();
+    }
+
+    public function testGetPidIsNullBeforeStart()
+    {
+        $this->skipIfPHPSigchild();
+        parent::testGetPidIsNullBeforeStart();
+    }
+
+    public function testGetPidIsNullAfterRun()
+    {
+        $this->skipIfPHPSigchild();
+        parent::testGetPidIsNullAfterRun();
+    }
+
+    public function testSignal()
+    {
+        $this->skipIfPHPSigchild();
+        parent::testSignal();
+    }
+
+    /**
+     * @expectedException Symfony\Component\Process\Exception\LogicException
+     */
+    public function testSignalProcessNotRunning()
+    {
+        $this->skipIfPHPSigchild();
+        parent::testSignalProcessNotRunning();
+    }
+
+    /**
+     * @expectedException Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testSignalWithWrongIntSignal()
+    {
+        $this->skipIfPHPSigchild();
+        parent::testSignalWithWrongIntSignal();
+    }
+
+    /**
+     * @expectedException Symfony\Component\Process\Exception\RuntimeException
+     */
+    public function testSignalWithWrongNonIntSignal()
+    {
+        $this->skipIfPHPSigchild();
+        parent::testSignalWithWrongNonIntSignal();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getProcess($commandline, $cwd = null, array $env = null, $stdin = null, $timeout = 60, array $options = array())
+    {
+        return new Process($commandline, $cwd, $env, $stdin, $timeout, $options);
+    }
+
+    private function skipIfPHPSigchild()
+    {
+        if ($this->enabledSigchild) {
+            $this->markTestSkipped('Your PHP has been compiled with --enable-sigchild, this test can not be executed');
+        }
+    }
+}