1243 lines
39 KiB
PHP
1243 lines
39 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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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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namespace Symfony\Component\Process\Tests;
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use Symfony\Component\Process\Exception\LogicException;
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use Symfony\Component\Process\Exception\ProcessTimedOutException;
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use Symfony\Component\Process\Exception\RuntimeException;
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use Symfony\Component\Process\PhpExecutableFinder;
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use Symfony\Component\Process\Pipes\PipesInterface;
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use Symfony\Component\Process\Process;
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/**
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* @author Robert Schönthal <seroscho@googlemail.com>
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*/
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class ProcessTest extends \PHPUnit_Framework_TestCase
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{
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private static $phpBin;
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private static $process;
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private static $sigchild;
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private static $notEnhancedSigchild = false;
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public static function setUpBeforeClass()
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{
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$phpBin = new PhpExecutableFinder();
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self::$phpBin = getenv('SYMFONY_PROCESS_PHP_TEST_BINARY') ?: ('phpdbg' === PHP_SAPI ? 'php' : $phpBin->find());
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if ('\\' !== DIRECTORY_SEPARATOR) {
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// exec is mandatory to deal with sending a signal to the process
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// see https://github.com/symfony/symfony/issues/5030 about prepending
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// command with exec
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self::$phpBin = 'exec '.self::$phpBin;
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}
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ob_start();
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phpinfo(INFO_GENERAL);
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self::$sigchild = false !== strpos(ob_get_clean(), '--enable-sigchild');
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}
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protected function tearDown()
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{
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if (self::$process) {
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self::$process->stop(0);
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self::$process = null;
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}
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}
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public function testThatProcessDoesNotThrowWarningDuringRun()
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{
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if ('\\' === DIRECTORY_SEPARATOR) {
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$this->markTestSkipped('This test is transient on Windows');
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}
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@trigger_error('Test Error', E_USER_NOTICE);
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$process = $this->getProcess(self::$phpBin." -r 'sleep(3)'");
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$process->run();
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$actualError = error_get_last();
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$this->assertEquals('Test Error', $actualError['message']);
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$this->assertEquals(E_USER_NOTICE, $actualError['type']);
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}
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/**
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* @expectedException \Symfony\Component\Process\Exception\InvalidArgumentException
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*/
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public function testNegativeTimeoutFromConstructor()
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{
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$this->getProcess('', null, null, null, -1);
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}
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/**
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* @expectedException \Symfony\Component\Process\Exception\InvalidArgumentException
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*/
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public function testNegativeTimeoutFromSetter()
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{
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$p = $this->getProcess('');
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$p->setTimeout(-1);
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}
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public function testFloatAndNullTimeout()
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{
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$p = $this->getProcess('');
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$p->setTimeout(10);
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$this->assertSame(10.0, $p->getTimeout());
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$p->setTimeout(null);
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$this->assertNull($p->getTimeout());
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$p->setTimeout(0.0);
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$this->assertNull($p->getTimeout());
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}
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/**
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* @requires extension pcntl
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*/
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public function testStopWithTimeoutIsActuallyWorking()
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{
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$p = $this->getProcess(self::$phpBin.' '.__DIR__.'/NonStopableProcess.php 30');
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$p->start();
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while (false === strpos($p->getOutput(), 'received')) {
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usleep(1000);
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}
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$start = microtime(true);
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$p->stop(0.1);
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$p->wait();
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$this->assertLessThan(15, microtime(true) - $start);
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}
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public function testAllOutputIsActuallyReadOnTermination()
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{
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// this code will result in a maximum of 2 reads of 8192 bytes by calling
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// start() and isRunning(). by the time getOutput() is called the process
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// has terminated so the internal pipes array is already empty. normally
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// the call to start() will not read any data as the process will not have
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// generated output, but this is non-deterministic so we must count it as
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// a possibility. therefore we need 2 * PipesInterface::CHUNK_SIZE plus
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// another byte which will never be read.
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$expectedOutputSize = PipesInterface::CHUNK_SIZE * 2 + 2;
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$code = sprintf('echo str_repeat(\'*\', %d);', $expectedOutputSize);
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$p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg($code)));
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$p->start();
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// Don't call Process::run nor Process::wait to avoid any read of pipes
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$h = new \ReflectionProperty($p, 'process');
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$h->setAccessible(true);
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$h = $h->getValue($p);
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$s = @proc_get_status($h);
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while (!empty($s['running'])) {
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usleep(1000);
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$s = proc_get_status($h);
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}
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$o = $p->getOutput();
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$this->assertEquals($expectedOutputSize, strlen($o));
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}
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public function testCallbacksAreExecutedWithStart()
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{
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$process = $this->getProcess('echo foo');
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$process->start(function ($type, $buffer) use (&$data) {
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$data .= $buffer;
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});
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$process->wait();
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$this->assertSame('foo'.PHP_EOL, $data);
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}
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/**
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* tests results from sub processes.
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*
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* @dataProvider responsesCodeProvider
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*/
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public function testProcessResponses($expected, $getter, $code)
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{
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$p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg($code)));
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$p->run();
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$this->assertSame($expected, $p->$getter());
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}
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/**
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* tests results from sub processes.
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*
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* @dataProvider pipesCodeProvider
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*/
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public function testProcessPipes($code, $size)
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{
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$expected = str_repeat(str_repeat('*', 1024), $size).'!';
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$expectedLength = (1024 * $size) + 1;
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$p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg($code)));
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$p->setInput($expected);
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$p->run();
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$this->assertEquals($expectedLength, strlen($p->getOutput()));
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$this->assertEquals($expectedLength, strlen($p->getErrorOutput()));
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}
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/**
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* @dataProvider pipesCodeProvider
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*/
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public function testSetStreamAsInput($code, $size)
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{
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$expected = str_repeat(str_repeat('*', 1024), $size).'!';
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$expectedLength = (1024 * $size) + 1;
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$stream = fopen('php://temporary', 'w+');
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fwrite($stream, $expected);
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rewind($stream);
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$p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg($code)));
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$p->setInput($stream);
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$p->run();
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fclose($stream);
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$this->assertEquals($expectedLength, strlen($p->getOutput()));
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$this->assertEquals($expectedLength, strlen($p->getErrorOutput()));
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}
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public function testLiveStreamAsInput()
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{
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$stream = fopen('php://memory', 'r+');
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fwrite($stream, 'hello');
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rewind($stream);
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$p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('stream_copy_to_stream(STDIN, STDOUT);')));
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$p->setInput($stream);
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$p->start(function ($type, $data) use ($stream) {
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if ('hello' === $data) {
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fclose($stream);
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}
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});
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$p->wait();
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$this->assertSame('hello', $p->getOutput());
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}
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/**
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* @expectedException \Symfony\Component\Process\Exception\LogicException
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* @expectedExceptionMessage Input can not be set while the process is running.
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*/
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public function testSetInputWhileRunningThrowsAnException()
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{
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$process = $this->getProcess(self::$phpBin.' -r "sleep(30);"');
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$process->start();
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try {
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$process->setInput('foobar');
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$process->stop();
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$this->fail('A LogicException should have been raised.');
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} catch (LogicException $e) {
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}
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$process->stop();
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throw $e;
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}
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/**
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* @dataProvider provideInvalidInputValues
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* @expectedException \Symfony\Component\Process\Exception\InvalidArgumentException
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* @expectedExceptionMessage Symfony\Component\Process\Process::setInput only accepts strings or stream resources.
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*/
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public function testInvalidInput($value)
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{
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$process = $this->getProcess('foo');
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$process->setInput($value);
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}
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public function provideInvalidInputValues()
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{
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return array(
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array(array()),
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array(new NonStringifiable()),
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);
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}
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/**
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* @dataProvider provideInputValues
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*/
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public function testValidInput($expected, $value)
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{
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$process = $this->getProcess('foo');
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$process->setInput($value);
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$this->assertSame($expected, $process->getInput());
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}
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public function provideInputValues()
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{
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return array(
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array(null, null),
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array('24.5', 24.5),
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array('input data', 'input data'),
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);
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}
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public function chainedCommandsOutputProvider()
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{
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if ('\\' === DIRECTORY_SEPARATOR) {
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return array(
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array("2 \r\n2\r\n", '&&', '2'),
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);
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}
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return array(
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array("1\n1\n", ';', '1'),
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array("2\n2\n", '&&', '2'),
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);
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}
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/**
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* @dataProvider chainedCommandsOutputProvider
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*/
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public function testChainedCommandsOutput($expected, $operator, $input)
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{
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$process = $this->getProcess(sprintf('echo %s %s echo %s', $input, $operator, $input));
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$process->run();
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$this->assertEquals($expected, $process->getOutput());
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}
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public function testCallbackIsExecutedForOutput()
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{
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$p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('echo \'foo\';')));
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$called = false;
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$p->run(function ($type, $buffer) use (&$called) {
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$called = $buffer === 'foo';
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});
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$this->assertTrue($called, 'The callback should be executed with the output');
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}
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public function testGetErrorOutput()
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{
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$p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('$n = 0; while ($n < 3) { file_put_contents(\'php://stderr\', \'ERROR\'); $n++; }')));
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$p->run();
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$this->assertEquals(3, preg_match_all('/ERROR/', $p->getErrorOutput(), $matches));
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}
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public function testFlushErrorOutput()
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{
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$p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('$n = 0; while ($n < 3) { file_put_contents(\'php://stderr\', \'ERROR\'); $n++; }')));
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$p->run();
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$p->clearErrorOutput();
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$this->assertEmpty($p->getErrorOutput());
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}
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/**
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* @dataProvider provideIncrementalOutput
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*/
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public function testIncrementalOutput($getOutput, $getIncrementalOutput, $uri)
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{
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$lock = tempnam(sys_get_temp_dir(), __FUNCTION__);
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$p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('file_put_contents($s = \''.$uri.'\', \'foo\'); flock(fopen('.var_export($lock, true).', \'r\'), LOCK_EX); file_put_contents($s, \'bar\');')));
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$h = fopen($lock, 'w');
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flock($h, LOCK_EX);
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$p->start();
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foreach (array('foo', 'bar') as $s) {
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while (false === strpos($p->$getOutput(), $s)) {
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usleep(1000);
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}
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$this->assertSame($s, $p->$getIncrementalOutput());
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$this->assertSame('', $p->$getIncrementalOutput());
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flock($h, LOCK_UN);
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}
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fclose($h);
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}
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public function provideIncrementalOutput()
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{
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return array(
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array('getOutput', 'getIncrementalOutput', 'php://stdout'),
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array('getErrorOutput', 'getIncrementalErrorOutput', 'php://stderr'),
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);
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}
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public function testGetOutput()
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{
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$p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('$n = 0; while ($n < 3) { echo \' foo \'; $n++; }')));
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$p->run();
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$this->assertEquals(3, preg_match_all('/foo/', $p->getOutput(), $matches));
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}
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public function testFlushOutput()
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{
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$p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('$n=0;while ($n<3) {echo \' foo \';$n++;}')));
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$p->run();
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$p->clearOutput();
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$this->assertEmpty($p->getOutput());
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}
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public function testZeroAsOutput()
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{
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if ('\\' === DIRECTORY_SEPARATOR) {
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// see http://stackoverflow.com/questions/7105433/windows-batch-echo-without-new-line
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$p = $this->getProcess('echo | set /p dummyName=0');
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} else {
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$p = $this->getProcess('printf 0');
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}
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$p->run();
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$this->assertSame('0', $p->getOutput());
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}
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public function testExitCodeCommandFailed()
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{
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if ('\\' === DIRECTORY_SEPARATOR) {
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$this->markTestSkipped('Windows does not support POSIX exit code');
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}
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$this->skipIfNotEnhancedSigchild();
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// such command run in bash return an exitcode 127
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$process = $this->getProcess('nonexistingcommandIhopeneversomeonewouldnameacommandlikethis');
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$process->run();
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$this->assertGreaterThan(0, $process->getExitCode());
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}
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public function testTTYCommand()
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{
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if ('\\' === DIRECTORY_SEPARATOR) {
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$this->markTestSkipped('Windows does not have /dev/tty support');
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}
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$process = $this->getProcess('echo "foo" >> /dev/null && '.self::$phpBin.' -r "usleep(100000);"');
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$process->setTty(true);
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$process->start();
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$this->assertTrue($process->isRunning());
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$process->wait();
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$this->assertSame(Process::STATUS_TERMINATED, $process->getStatus());
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}
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public function testTTYCommandExitCode()
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{
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if ('\\' === DIRECTORY_SEPARATOR) {
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$this->markTestSkipped('Windows does have /dev/tty support');
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}
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$this->skipIfNotEnhancedSigchild();
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$process = $this->getProcess('echo "foo" >> /dev/null');
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$process->setTty(true);
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$process->run();
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$this->assertTrue($process->isSuccessful());
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}
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/**
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* @expectedException \Symfony\Component\Process\Exception\RuntimeException
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* @expectedExceptionMessage TTY mode is not supported on Windows platform.
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*/
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public function testTTYInWindowsEnvironment()
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{
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if ('\\' !== DIRECTORY_SEPARATOR) {
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$this->markTestSkipped('This test is for Windows platform only');
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}
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$process = $this->getProcess('echo "foo" >> /dev/null');
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$process->setTty(false);
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$process->setTty(true);
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}
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public function testExitCodeTextIsNullWhenExitCodeIsNull()
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{
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$this->skipIfNotEnhancedSigchild();
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$process = $this->getProcess('');
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$this->assertNull($process->getExitCodeText());
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}
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public function testPTYCommand()
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{
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if (!Process::isPtySupported()) {
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$this->markTestSkipped('PTY is not supported on this operating system.');
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}
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$process = $this->getProcess('echo "foo"');
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$process->setPty(true);
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$process->run();
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$this->assertSame(Process::STATUS_TERMINATED, $process->getStatus());
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$this->assertEquals("foo\r\n", $process->getOutput());
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}
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public function testMustRun()
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{
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$this->skipIfNotEnhancedSigchild();
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$process = $this->getProcess('echo foo');
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$this->assertSame($process, $process->mustRun());
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$this->assertEquals('foo'.PHP_EOL, $process->getOutput());
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}
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public function testSuccessfulMustRunHasCorrectExitCode()
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{
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$this->skipIfNotEnhancedSigchild();
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$process = $this->getProcess('echo foo')->mustRun();
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$this->assertEquals(0, $process->getExitCode());
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}
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/**
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* @expectedException \Symfony\Component\Process\Exception\ProcessFailedException
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*/
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public function testMustRunThrowsException()
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{
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$this->skipIfNotEnhancedSigchild();
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$process = $this->getProcess('exit 1');
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$process->mustRun();
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}
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public function testExitCodeText()
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{
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$this->skipIfNotEnhancedSigchild();
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$process = $this->getProcess('');
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$r = new \ReflectionObject($process);
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$p = $r->getProperty('exitcode');
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$p->setAccessible(true);
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$p->setValue($process, 2);
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$this->assertEquals('Misuse of shell builtins', $process->getExitCodeText());
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}
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public function testStartIsNonBlocking()
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{
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$process = $this->getProcess(self::$phpBin.' -r "usleep(500000);"');
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$start = microtime(true);
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$process->start();
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$end = microtime(true);
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$this->assertLessThan(0.4, $end - $start);
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$process->stop();
|
|
}
|
|
|
|
public function testUpdateStatus()
|
|
{
|
|
$process = $this->getProcess('echo foo');
|
|
$process->run();
|
|
$this->assertTrue(strlen($process->getOutput()) > 0);
|
|
}
|
|
|
|
public function testGetExitCodeIsNullOnStart()
|
|
{
|
|
$this->skipIfNotEnhancedSigchild();
|
|
|
|
$process = $this->getProcess(self::$phpBin.' -r "usleep(100000);"');
|
|
$this->assertNull($process->getExitCode());
|
|
$process->start();
|
|
$this->assertNull($process->getExitCode());
|
|
$process->wait();
|
|
$this->assertEquals(0, $process->getExitCode());
|
|
}
|
|
|
|
public function testGetExitCodeIsNullOnWhenStartingAgain()
|
|
{
|
|
$this->skipIfNotEnhancedSigchild();
|
|
|
|
$process = $this->getProcess(self::$phpBin.' -r "usleep(100000);"');
|
|
$process->run();
|
|
$this->assertEquals(0, $process->getExitCode());
|
|
$process->start();
|
|
$this->assertNull($process->getExitCode());
|
|
$process->wait();
|
|
$this->assertEquals(0, $process->getExitCode());
|
|
}
|
|
|
|
public function testGetExitCode()
|
|
{
|
|
$this->skipIfNotEnhancedSigchild();
|
|
|
|
$process = $this->getProcess('echo foo');
|
|
$process->run();
|
|
$this->assertSame(0, $process->getExitCode());
|
|
}
|
|
|
|
public function testStatus()
|
|
{
|
|
$process = $this->getProcess(self::$phpBin.' -r "usleep(100000);"');
|
|
$this->assertFalse($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 = $this->getProcess(self::$phpBin.' -r "sleep(31);"');
|
|
$process->start();
|
|
$this->assertTrue($process->isRunning());
|
|
$process->stop();
|
|
$this->assertFalse($process->isRunning());
|
|
}
|
|
|
|
public function testIsSuccessful()
|
|
{
|
|
$this->skipIfNotEnhancedSigchild();
|
|
|
|
$process = $this->getProcess('echo foo');
|
|
$process->run();
|
|
$this->assertTrue($process->isSuccessful());
|
|
}
|
|
|
|
public function testIsSuccessfulOnlyAfterTerminated()
|
|
{
|
|
$this->skipIfNotEnhancedSigchild();
|
|
|
|
$process = $this->getProcess(self::$phpBin.' -r "usleep(100000);"');
|
|
$process->start();
|
|
|
|
$this->assertFalse($process->isSuccessful());
|
|
|
|
$process->wait();
|
|
|
|
$this->assertTrue($process->isSuccessful());
|
|
}
|
|
|
|
public function testIsNotSuccessful()
|
|
{
|
|
$this->skipIfNotEnhancedSigchild();
|
|
|
|
$process = $this->getProcess(self::$phpBin.' -r "throw new \Exception(\'BOUM\');"');
|
|
$process->run();
|
|
$this->assertFalse($process->isSuccessful());
|
|
}
|
|
|
|
public function testProcessIsNotSignaled()
|
|
{
|
|
if ('\\' === DIRECTORY_SEPARATOR) {
|
|
$this->markTestSkipped('Windows does not support POSIX signals');
|
|
}
|
|
$this->skipIfNotEnhancedSigchild();
|
|
|
|
$process = $this->getProcess('echo foo');
|
|
$process->run();
|
|
$this->assertFalse($process->hasBeenSignaled());
|
|
}
|
|
|
|
public function testProcessWithoutTermSignal()
|
|
{
|
|
if ('\\' === DIRECTORY_SEPARATOR) {
|
|
$this->markTestSkipped('Windows does not support POSIX signals');
|
|
}
|
|
$this->skipIfNotEnhancedSigchild();
|
|
|
|
$process = $this->getProcess('echo foo');
|
|
$process->run();
|
|
$this->assertEquals(0, $process->getTermSignal());
|
|
}
|
|
|
|
public function testProcessIsSignaledIfStopped()
|
|
{
|
|
if ('\\' === DIRECTORY_SEPARATOR) {
|
|
$this->markTestSkipped('Windows does not support POSIX signals');
|
|
}
|
|
$this->skipIfNotEnhancedSigchild();
|
|
|
|
$process = $this->getProcess(self::$phpBin.' -r "sleep(32);"');
|
|
$process->start();
|
|
$process->stop();
|
|
$this->assertTrue($process->hasBeenSignaled());
|
|
$this->assertEquals(15, $process->getTermSignal()); // SIGTERM
|
|
}
|
|
|
|
/**
|
|
* @expectedException \Symfony\Component\Process\Exception\RuntimeException
|
|
* @expectedExceptionMessage The process has been signaled
|
|
*/
|
|
public function testProcessThrowsExceptionWhenExternallySignaled()
|
|
{
|
|
if (!function_exists('posix_kill')) {
|
|
$this->markTestSkipped('Function posix_kill is required.');
|
|
}
|
|
$this->skipIfNotEnhancedSigchild(false);
|
|
|
|
$process = $this->getProcess(self::$phpBin.' -r "sleep(32.1)"');
|
|
$process->start();
|
|
posix_kill($process->getPid(), 9); // SIGKILL
|
|
|
|
$process->wait();
|
|
}
|
|
|
|
public function testRestart()
|
|
{
|
|
$process1 = $this->getProcess(self::$phpBin.' -r "echo getmypid();"');
|
|
$process1->run();
|
|
$process2 = $process1->restart();
|
|
|
|
$process2->wait(); // 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());
|
|
}
|
|
|
|
/**
|
|
* @expectedException \Symfony\Component\Process\Exception\ProcessTimedOutException
|
|
* @expectedExceptionMessage exceeded the timeout of 0.1 seconds.
|
|
*/
|
|
public function testRunProcessWithTimeout()
|
|
{
|
|
$process = $this->getProcess(self::$phpBin.' -r "sleep(30);"');
|
|
$process->setTimeout(0.1);
|
|
$start = microtime(true);
|
|
try {
|
|
$process->run();
|
|
$this->fail('A RuntimeException should have been raised');
|
|
} catch (RuntimeException $e) {
|
|
}
|
|
|
|
$this->assertLessThan(15, microtime(true) - $start);
|
|
|
|
throw $e;
|
|
}
|
|
|
|
public function testCheckTimeoutOnNonStartedProcess()
|
|
{
|
|
$process = $this->getProcess('echo foo');
|
|
$this->assertNull($process->checkTimeout());
|
|
}
|
|
|
|
public function testCheckTimeoutOnTerminatedProcess()
|
|
{
|
|
$process = $this->getProcess('echo foo');
|
|
$process->run();
|
|
$this->assertNull($process->checkTimeout());
|
|
}
|
|
|
|
/**
|
|
* @expectedException \Symfony\Component\Process\Exception\ProcessTimedOutException
|
|
* @expectedExceptionMessage exceeded the timeout of 0.1 seconds.
|
|
*/
|
|
public function testCheckTimeoutOnStartedProcess()
|
|
{
|
|
$process = $this->getProcess(self::$phpBin.' -r "sleep(33);"');
|
|
$process->setTimeout(0.1);
|
|
|
|
$process->start();
|
|
$start = microtime(true);
|
|
|
|
try {
|
|
while ($process->isRunning()) {
|
|
$process->checkTimeout();
|
|
usleep(100000);
|
|
}
|
|
$this->fail('A ProcessTimedOutException should have been raised');
|
|
} catch (ProcessTimedOutException $e) {
|
|
}
|
|
|
|
$this->assertLessThan(15, microtime(true) - $start);
|
|
|
|
throw $e;
|
|
}
|
|
|
|
public function testIdleTimeout()
|
|
{
|
|
$process = $this->getProcess(self::$phpBin.' -r "sleep(34);"');
|
|
$process->setTimeout(60);
|
|
$process->setIdleTimeout(0.1);
|
|
|
|
try {
|
|
$process->run();
|
|
|
|
$this->fail('A timeout exception was expected.');
|
|
} catch (ProcessTimedOutException $e) {
|
|
$this->assertTrue($e->isIdleTimeout());
|
|
$this->assertFalse($e->isGeneralTimeout());
|
|
$this->assertEquals(0.1, $e->getExceededTimeout());
|
|
}
|
|
}
|
|
|
|
public function testIdleTimeoutNotExceededWhenOutputIsSent()
|
|
{
|
|
$process = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('while (true) {echo \'foo \'; usleep(1000);}')));
|
|
$process->setTimeout(1);
|
|
$process->start();
|
|
|
|
while (false === strpos($process->getOutput(), 'foo')) {
|
|
usleep(1000);
|
|
}
|
|
|
|
$process->setIdleTimeout(0.5);
|
|
|
|
try {
|
|
$process->wait();
|
|
$this->fail('A timeout exception was expected.');
|
|
} catch (ProcessTimedOutException $e) {
|
|
$this->assertTrue($e->isGeneralTimeout(), 'A general timeout is expected.');
|
|
$this->assertFalse($e->isIdleTimeout(), 'No idle timeout is expected.');
|
|
$this->assertEquals(1, $e->getExceededTimeout());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @expectedException \Symfony\Component\Process\Exception\ProcessTimedOutException
|
|
* @expectedExceptionMessage exceeded the timeout of 0.1 seconds.
|
|
*/
|
|
public function testStartAfterATimeout()
|
|
{
|
|
$process = $this->getProcess(self::$phpBin.' -r "sleep(35);"');
|
|
$process->setTimeout(0.1);
|
|
|
|
try {
|
|
$process->run();
|
|
$this->fail('A ProcessTimedOutException should have been raised.');
|
|
} catch (ProcessTimedOutException $e) {
|
|
}
|
|
$this->assertFalse($process->isRunning());
|
|
$process->start();
|
|
$this->assertTrue($process->isRunning());
|
|
$process->stop(0);
|
|
|
|
throw $e;
|
|
}
|
|
|
|
public function testGetPid()
|
|
{
|
|
$process = $this->getProcess(self::$phpBin.' -r "sleep(36);"');
|
|
$process->start();
|
|
$this->assertGreaterThan(0, $process->getPid());
|
|
$process->stop(0);
|
|
}
|
|
|
|
public function testGetPidIsNullBeforeStart()
|
|
{
|
|
$process = $this->getProcess('foo');
|
|
$this->assertNull($process->getPid());
|
|
}
|
|
|
|
public function testGetPidIsNullAfterRun()
|
|
{
|
|
$process = $this->getProcess('echo foo');
|
|
$process->run();
|
|
$this->assertNull($process->getPid());
|
|
}
|
|
|
|
/**
|
|
* @requires extension pcntl
|
|
*/
|
|
public function testSignal()
|
|
{
|
|
$process = $this->getProcess(self::$phpBin.' '.__DIR__.'/SignalListener.php');
|
|
$process->start();
|
|
|
|
while (false === strpos($process->getOutput(), 'Caught')) {
|
|
usleep(1000);
|
|
}
|
|
$process->signal(SIGUSR1);
|
|
$process->wait();
|
|
|
|
$this->assertEquals('Caught SIGUSR1', $process->getOutput());
|
|
}
|
|
|
|
/**
|
|
* @requires extension pcntl
|
|
*/
|
|
public function testExitCodeIsAvailableAfterSignal()
|
|
{
|
|
$this->skipIfNotEnhancedSigchild();
|
|
|
|
$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
|
|
* @expectedExceptionMessage Can not send signal on a non running process.
|
|
*/
|
|
public function testSignalProcessNotRunning()
|
|
{
|
|
$process = $this->getProcess('foo');
|
|
$process->signal(1); // SIGHUP
|
|
}
|
|
|
|
/**
|
|
* @dataProvider provideMethodsThatNeedARunningProcess
|
|
*/
|
|
public function testMethodsThatNeedARunningProcess($method)
|
|
{
|
|
$process = $this->getProcess('foo');
|
|
$this->setExpectedException('Symfony\Component\Process\Exception\LogicException', sprintf('Process must be started before calling %s.', $method));
|
|
$process->{$method}();
|
|
}
|
|
|
|
public function provideMethodsThatNeedARunningProcess()
|
|
{
|
|
return array(
|
|
array('getOutput'),
|
|
array('getIncrementalOutput'),
|
|
array('getErrorOutput'),
|
|
array('getIncrementalErrorOutput'),
|
|
array('wait'),
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @dataProvider provideMethodsThatNeedATerminatedProcess
|
|
* @expectedException Symfony\Component\Process\Exception\LogicException
|
|
* @expectedExceptionMessage Process must be terminated before calling
|
|
*/
|
|
public function testMethodsThatNeedATerminatedProcess($method)
|
|
{
|
|
$process = $this->getProcess(self::$phpBin.' -r "sleep(37);"');
|
|
$process->start();
|
|
try {
|
|
$process->{$method}();
|
|
$process->stop(0);
|
|
$this->fail('A LogicException must have been thrown');
|
|
} catch (\Exception $e) {
|
|
}
|
|
$process->stop(0);
|
|
|
|
throw $e;
|
|
}
|
|
|
|
public function provideMethodsThatNeedATerminatedProcess()
|
|
{
|
|
return array(
|
|
array('hasBeenSignaled'),
|
|
array('getTermSignal'),
|
|
array('hasBeenStopped'),
|
|
array('getStopSignal'),
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @dataProvider provideWrongSignal
|
|
* @expectedException \Symfony\Component\Process\Exception\RuntimeException
|
|
*/
|
|
public function testWrongSignal($signal)
|
|
{
|
|
if ('\\' === DIRECTORY_SEPARATOR) {
|
|
$this->markTestSkipped('POSIX signals do not work on Windows');
|
|
}
|
|
|
|
$process = $this->getProcess(self::$phpBin.' -r "sleep(38);"');
|
|
$process->start();
|
|
try {
|
|
$process->signal($signal);
|
|
$this->fail('A RuntimeException must have been thrown');
|
|
} catch (RuntimeException $e) {
|
|
$process->stop(0);
|
|
}
|
|
|
|
throw $e;
|
|
}
|
|
|
|
public function provideWrongSignal()
|
|
{
|
|
return array(
|
|
array(-4),
|
|
array('Céphalopodes'),
|
|
);
|
|
}
|
|
|
|
public function testDisableOutputDisablesTheOutput()
|
|
{
|
|
$p = $this->getProcess('foo');
|
|
$this->assertFalse($p->isOutputDisabled());
|
|
$p->disableOutput();
|
|
$this->assertTrue($p->isOutputDisabled());
|
|
$p->enableOutput();
|
|
$this->assertFalse($p->isOutputDisabled());
|
|
}
|
|
|
|
/**
|
|
* @expectedException \Symfony\Component\Process\Exception\RuntimeException
|
|
* @expectedExceptionMessage Disabling output while the process is running is not possible.
|
|
*/
|
|
public function testDisableOutputWhileRunningThrowsException()
|
|
{
|
|
$p = $this->getProcess(self::$phpBin.' -r "sleep(39);"');
|
|
$p->start();
|
|
$p->disableOutput();
|
|
}
|
|
|
|
/**
|
|
* @expectedException \Symfony\Component\Process\Exception\RuntimeException
|
|
* @expectedExceptionMessage Enabling output while the process is running is not possible.
|
|
*/
|
|
public function testEnableOutputWhileRunningThrowsException()
|
|
{
|
|
$p = $this->getProcess(self::$phpBin.' -r "sleep(40);"');
|
|
$p->disableOutput();
|
|
$p->start();
|
|
$p->enableOutput();
|
|
}
|
|
|
|
public function testEnableOrDisableOutputAfterRunDoesNotThrowException()
|
|
{
|
|
$p = $this->getProcess('echo foo');
|
|
$p->disableOutput();
|
|
$p->run();
|
|
$p->enableOutput();
|
|
$p->disableOutput();
|
|
$this->assertTrue($p->isOutputDisabled());
|
|
}
|
|
|
|
/**
|
|
* @expectedException \Symfony\Component\Process\Exception\LogicException
|
|
* @expectedExceptionMessage Output can not be disabled while an idle timeout is set.
|
|
*/
|
|
public function testDisableOutputWhileIdleTimeoutIsSet()
|
|
{
|
|
$process = $this->getProcess('foo');
|
|
$process->setIdleTimeout(1);
|
|
$process->disableOutput();
|
|
}
|
|
|
|
/**
|
|
* @expectedException \Symfony\Component\Process\Exception\LogicException
|
|
* @expectedExceptionMessage timeout can not be set while the output is disabled.
|
|
*/
|
|
public function testSetIdleTimeoutWhileOutputIsDisabled()
|
|
{
|
|
$process = $this->getProcess('foo');
|
|
$process->disableOutput();
|
|
$process->setIdleTimeout(1);
|
|
}
|
|
|
|
public function testSetNullIdleTimeoutWhileOutputIsDisabled()
|
|
{
|
|
$process = $this->getProcess('foo');
|
|
$process->disableOutput();
|
|
$this->assertSame($process, $process->setIdleTimeout(null));
|
|
}
|
|
|
|
/**
|
|
* @dataProvider provideStartMethods
|
|
*/
|
|
public function testStartWithACallbackAndDisabledOutput($startMethod, $exception, $exceptionMessage)
|
|
{
|
|
$p = $this->getProcess('foo');
|
|
$p->disableOutput();
|
|
$this->setExpectedException($exception, $exceptionMessage);
|
|
if ('mustRun' === $startMethod) {
|
|
$this->skipIfNotEnhancedSigchild();
|
|
}
|
|
$p->{$startMethod}(function () {});
|
|
}
|
|
|
|
public function provideStartMethods()
|
|
{
|
|
return array(
|
|
array('start', 'Symfony\Component\Process\Exception\LogicException', 'Output has been disabled, enable it to allow the use of a callback.'),
|
|
array('run', 'Symfony\Component\Process\Exception\LogicException', 'Output has been disabled, enable it to allow the use of a callback.'),
|
|
array('mustRun', 'Symfony\Component\Process\Exception\LogicException', 'Output has been disabled, enable it to allow the use of a callback.'),
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @dataProvider provideOutputFetchingMethods
|
|
* @expectedException \Symfony\Component\Process\Exception\LogicException
|
|
* @expectedExceptionMessage Output has been disabled.
|
|
*/
|
|
public function testGetOutputWhileDisabled($fetchMethod)
|
|
{
|
|
$p = $this->getProcess(self::$phpBin.' -r "sleep(41);"');
|
|
$p->disableOutput();
|
|
$p->start();
|
|
$p->{$fetchMethod}();
|
|
}
|
|
|
|
public function provideOutputFetchingMethods()
|
|
{
|
|
return array(
|
|
array('getOutput'),
|
|
array('getIncrementalOutput'),
|
|
array('getErrorOutput'),
|
|
array('getIncrementalErrorOutput'),
|
|
);
|
|
}
|
|
|
|
public function testStopTerminatesProcessCleanly()
|
|
{
|
|
$process = $this->getProcess(self::$phpBin.' -r "echo 123; sleep(42);"');
|
|
$process->run(function () use ($process) {
|
|
$process->stop();
|
|
});
|
|
$this->assertTrue(true, 'A call to stop() is not expected to cause wait() to throw a RuntimeException');
|
|
}
|
|
|
|
public function testKillSignalTerminatesProcessCleanly()
|
|
{
|
|
$process = $this->getProcess(self::$phpBin.' -r "echo 123; sleep(43);"');
|
|
$process->run(function () use ($process) {
|
|
$process->signal(9); // SIGKILL
|
|
});
|
|
$this->assertTrue(true, 'A call to signal() is not expected to cause wait() to throw a RuntimeException');
|
|
}
|
|
|
|
public function testTermSignalTerminatesProcessCleanly()
|
|
{
|
|
$process = $this->getProcess(self::$phpBin.' -r "echo 123; sleep(44);"');
|
|
$process->run(function () use ($process) {
|
|
$process->signal(15); // SIGTERM
|
|
});
|
|
$this->assertTrue(true, 'A call to signal() is not expected to cause wait() to throw a RuntimeException');
|
|
}
|
|
|
|
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__.'/PipeStdinInStdoutStdErrStreamSelect.php\';',
|
|
);
|
|
|
|
if ('\\' === DIRECTORY_SEPARATOR) {
|
|
// Avoid XL buffers on Windows because of https://bugs.php.net/bug.php?id=65650
|
|
$sizes = array(1, 2, 4, 8);
|
|
} else {
|
|
$sizes = array(1, 16, 64, 1024, 4096);
|
|
}
|
|
|
|
$codes = array();
|
|
foreach ($sizes as $size) {
|
|
foreach ($variations as $code) {
|
|
$codes[] = array($code, $size);
|
|
}
|
|
}
|
|
|
|
return $codes;
|
|
}
|
|
|
|
/**
|
|
* @dataProvider provideVariousIncrementals
|
|
*/
|
|
public function testIncrementalOutputDoesNotRequireAnotherCall($stream, $method)
|
|
{
|
|
$process = $this->getProcess(self::$phpBin.' -r '.escapeshellarg('$n = 0; while ($n < 3) { file_put_contents(\''.$stream.'\', $n, 1); $n++; usleep(1000); }'), null, null, null, null);
|
|
$process->start();
|
|
$result = '';
|
|
$limit = microtime(true) + 3;
|
|
$expected = '012';
|
|
|
|
while ($result !== $expected && microtime(true) < $limit) {
|
|
$result .= $process->$method();
|
|
}
|
|
|
|
$this->assertSame($expected, $result);
|
|
$process->stop();
|
|
}
|
|
|
|
public function provideVariousIncrementals()
|
|
{
|
|
return array(
|
|
array('php://stdout', 'getIncrementalOutput'),
|
|
array('php://stderr', 'getIncrementalErrorOutput'),
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @param string $commandline
|
|
* @param null|string $cwd
|
|
* @param null|array $env
|
|
* @param null|string $input
|
|
* @param int $timeout
|
|
* @param array $options
|
|
*
|
|
* @return Process
|
|
*/
|
|
private function getProcess($commandline, $cwd = null, array $env = null, $input = null, $timeout = 60, array $options = array())
|
|
{
|
|
$process = new Process($commandline, $cwd, $env, $input, $timeout, $options);
|
|
|
|
if (false !== $enhance = getenv('ENHANCE_SIGCHLD')) {
|
|
try {
|
|
$process->setEnhanceSigchildCompatibility(false);
|
|
$process->getExitCode();
|
|
$this->fail('ENHANCE_SIGCHLD must be used together with a sigchild-enabled PHP.');
|
|
} catch (RuntimeException $e) {
|
|
$this->assertSame('This PHP has been compiled with --enable-sigchild. You must use setEnhanceSigchildCompatibility() to use this method.', $e->getMessage());
|
|
if ($enhance) {
|
|
$process->setEnhanceSigchildCompatibility(true);
|
|
} else {
|
|
self::$notEnhancedSigchild = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (self::$process) {
|
|
self::$process->stop(0);
|
|
}
|
|
|
|
return self::$process = $process;
|
|
}
|
|
|
|
private function skipIfNotEnhancedSigchild($expectException = true)
|
|
{
|
|
if (self::$sigchild) {
|
|
if (!$expectException) {
|
|
$this->markTestSkipped('PHP is compiled with --enable-sigchild.');
|
|
} elseif (self::$notEnhancedSigchild) {
|
|
$this->setExpectedException('Symfony\Component\Process\Exception\RuntimeException', 'This PHP has been compiled with --enable-sigchild.');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
class NonStringifiable
|
|
{
|
|
}
|