forked from GNUsocial/gnu-social
1289 lines
40 KiB
PHP
1289 lines
40 KiB
PHP
<?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 PHPUnit\Framework\TestCase;
|
|
use Symfony\Component\Process\Exception\LogicException;
|
|
use Symfony\Component\Process\Exception\ProcessTimedOutException;
|
|
use Symfony\Component\Process\Exception\RuntimeException;
|
|
use Symfony\Component\Process\PhpExecutableFinder;
|
|
use Symfony\Component\Process\Pipes\PipesInterface;
|
|
use Symfony\Component\Process\Process;
|
|
|
|
/**
|
|
* @author Robert Schönthal <seroscho@googlemail.com>
|
|
*/
|
|
class ProcessTest extends TestCase
|
|
{
|
|
private static $phpBin;
|
|
private static $process;
|
|
private static $sigchild;
|
|
private static $notEnhancedSigchild = false;
|
|
|
|
public static function setUpBeforeClass()
|
|
{
|
|
$phpBin = new PhpExecutableFinder();
|
|
self::$phpBin = getenv('SYMFONY_PROCESS_PHP_TEST_BINARY') ?: ('phpdbg' === \PHP_SAPI ? 'php' : $phpBin->find());
|
|
if ('\\' !== \DIRECTORY_SEPARATOR) {
|
|
// exec is mandatory to deal with sending a signal to the process
|
|
// see https://github.com/symfony/symfony/issues/5030 about prepending
|
|
// command with exec
|
|
self::$phpBin = 'exec '.self::$phpBin;
|
|
}
|
|
|
|
ob_start();
|
|
phpinfo(INFO_GENERAL);
|
|
self::$sigchild = false !== strpos(ob_get_clean(), '--enable-sigchild');
|
|
}
|
|
|
|
protected function tearDown()
|
|
{
|
|
if (self::$process) {
|
|
self::$process->stop(0);
|
|
self::$process = null;
|
|
}
|
|
}
|
|
|
|
public function testThatProcessDoesNotThrowWarningDuringRun()
|
|
{
|
|
if ('\\' === \DIRECTORY_SEPARATOR) {
|
|
$this->markTestSkipped('This test is transient on Windows');
|
|
}
|
|
@trigger_error('Test Error', E_USER_NOTICE);
|
|
$process = $this->getProcess(self::$phpBin." -r 'sleep(3)'");
|
|
$process->run();
|
|
$actualError = error_get_last();
|
|
$this->assertEquals('Test Error', $actualError['message']);
|
|
$this->assertEquals(E_USER_NOTICE, $actualError['type']);
|
|
}
|
|
|
|
/**
|
|
* @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 testFloatAndNullTimeout()
|
|
{
|
|
$p = $this->getProcess('');
|
|
|
|
$p->setTimeout(10);
|
|
$this->assertSame(10.0, $p->getTimeout());
|
|
|
|
$p->setTimeout(null);
|
|
$this->assertNull($p->getTimeout());
|
|
|
|
$p->setTimeout(0.0);
|
|
$this->assertNull($p->getTimeout());
|
|
}
|
|
|
|
/**
|
|
* @requires extension pcntl
|
|
*/
|
|
public function testStopWithTimeoutIsActuallyWorking()
|
|
{
|
|
$p = $this->getProcess(self::$phpBin.' '.__DIR__.'/NonStopableProcess.php 30');
|
|
$p->start();
|
|
|
|
while (false === strpos($p->getOutput(), 'received')) {
|
|
usleep(1000);
|
|
}
|
|
$start = microtime(true);
|
|
$p->stop(0.1);
|
|
|
|
$p->wait();
|
|
|
|
$this->assertLessThan(15, microtime(true) - $start);
|
|
}
|
|
|
|
public function testAllOutputIsActuallyReadOnTermination()
|
|
{
|
|
// this code will result in a maximum of 2 reads of 8192 bytes by calling
|
|
// start() and isRunning(). by the time getOutput() is called the process
|
|
// has terminated so the internal pipes array is already empty. normally
|
|
// the call to start() will not read any data as the process will not have
|
|
// generated output, but this is non-deterministic so we must count it as
|
|
// a possibility. therefore we need 2 * PipesInterface::CHUNK_SIZE plus
|
|
// another byte which will never be read.
|
|
$expectedOutputSize = PipesInterface::CHUNK_SIZE * 2 + 2;
|
|
|
|
$code = sprintf('echo str_repeat(\'*\', %d);', $expectedOutputSize);
|
|
$p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg($code)));
|
|
|
|
$p->start();
|
|
|
|
// Don't call Process::run nor Process::wait to avoid any read of pipes
|
|
$h = new \ReflectionProperty($p, 'process');
|
|
$h->setAccessible(true);
|
|
$h = $h->getValue($p);
|
|
$s = @proc_get_status($h);
|
|
|
|
while (!empty($s['running'])) {
|
|
usleep(1000);
|
|
$s = proc_get_status($h);
|
|
}
|
|
|
|
$o = $p->getOutput();
|
|
|
|
$this->assertEquals($expectedOutputSize, \strlen($o));
|
|
}
|
|
|
|
public function testCallbacksAreExecutedWithStart()
|
|
{
|
|
$process = $this->getProcess('echo foo');
|
|
$process->start(function ($type, $buffer) use (&$data) {
|
|
$data .= $buffer;
|
|
});
|
|
|
|
$process->wait();
|
|
|
|
$this->assertSame('foo'.PHP_EOL, $data);
|
|
}
|
|
|
|
/**
|
|
* tests results from sub processes.
|
|
*
|
|
* @dataProvider responsesCodeProvider
|
|
*/
|
|
public function testProcessResponses($expected, $getter, $code)
|
|
{
|
|
$p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg($code)));
|
|
$p->run();
|
|
|
|
$this->assertSame($expected, $p->$getter());
|
|
}
|
|
|
|
/**
|
|
* tests results from sub processes.
|
|
*
|
|
* @dataProvider pipesCodeProvider
|
|
*/
|
|
public function testProcessPipes($code, $size)
|
|
{
|
|
$expected = str_repeat(str_repeat('*', 1024), $size).'!';
|
|
$expectedLength = (1024 * $size) + 1;
|
|
|
|
$p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg($code)));
|
|
$p->setInput($expected);
|
|
$p->run();
|
|
|
|
$this->assertEquals($expectedLength, \strlen($p->getOutput()));
|
|
$this->assertEquals($expectedLength, \strlen($p->getErrorOutput()));
|
|
}
|
|
|
|
/**
|
|
* @dataProvider pipesCodeProvider
|
|
*/
|
|
public function testSetStreamAsInput($code, $size)
|
|
{
|
|
$expected = str_repeat(str_repeat('*', 1024), $size).'!';
|
|
$expectedLength = (1024 * $size) + 1;
|
|
|
|
$stream = fopen('php://temporary', 'w+');
|
|
fwrite($stream, $expected);
|
|
rewind($stream);
|
|
|
|
$p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg($code)));
|
|
$p->setInput($stream);
|
|
$p->run();
|
|
|
|
fclose($stream);
|
|
|
|
$this->assertEquals($expectedLength, \strlen($p->getOutput()));
|
|
$this->assertEquals($expectedLength, \strlen($p->getErrorOutput()));
|
|
}
|
|
|
|
public function testLiveStreamAsInput()
|
|
{
|
|
$stream = fopen('php://memory', 'r+');
|
|
fwrite($stream, 'hello');
|
|
rewind($stream);
|
|
|
|
$p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('stream_copy_to_stream(STDIN, STDOUT);')));
|
|
$p->setInput($stream);
|
|
$p->start(function ($type, $data) use ($stream) {
|
|
if ('hello' === $data) {
|
|
fclose($stream);
|
|
}
|
|
});
|
|
$p->wait();
|
|
|
|
$this->assertSame('hello', $p->getOutput());
|
|
}
|
|
|
|
/**
|
|
* @expectedException \Symfony\Component\Process\Exception\LogicException
|
|
* @expectedExceptionMessage Input can not be set while the process is running.
|
|
*/
|
|
public function testSetInputWhileRunningThrowsAnException()
|
|
{
|
|
$process = $this->getProcess(self::$phpBin.' -r "sleep(30);"');
|
|
$process->start();
|
|
try {
|
|
$process->setInput('foobar');
|
|
$process->stop();
|
|
$this->fail('A LogicException should have been raised.');
|
|
} catch (LogicException $e) {
|
|
}
|
|
$process->stop();
|
|
|
|
throw $e;
|
|
}
|
|
|
|
/**
|
|
* @dataProvider provideInvalidInputValues
|
|
* @expectedException \Symfony\Component\Process\Exception\InvalidArgumentException
|
|
* @expectedExceptionMessage Symfony\Component\Process\Process::setInput only accepts strings or stream resources.
|
|
*/
|
|
public function testInvalidInput($value)
|
|
{
|
|
$process = $this->getProcess('foo');
|
|
$process->setInput($value);
|
|
}
|
|
|
|
public function provideInvalidInputValues()
|
|
{
|
|
return array(
|
|
array(array()),
|
|
array(new NonStringifiable()),
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @dataProvider provideInputValues
|
|
*/
|
|
public function testValidInput($expected, $value)
|
|
{
|
|
$process = $this->getProcess('foo');
|
|
$process->setInput($value);
|
|
$this->assertSame($expected, $process->getInput());
|
|
}
|
|
|
|
public function provideInputValues()
|
|
{
|
|
return array(
|
|
array(null, null),
|
|
array('24.5', 24.5),
|
|
array('input data', 'input data'),
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @dataProvider provideLegacyInputValues
|
|
* @group legacy
|
|
*/
|
|
public function testLegacyValidInput($expected, $value)
|
|
{
|
|
$process = $this->getProcess(self::$phpBin.' -v');
|
|
$process->setInput($value);
|
|
$this->assertSame($expected, $process->getInput());
|
|
}
|
|
|
|
public function provideLegacyInputValues()
|
|
{
|
|
return array(
|
|
array('stringifiable', new Stringifiable()),
|
|
);
|
|
}
|
|
|
|
public function chainedCommandsOutputProvider()
|
|
{
|
|
if ('\\' === \DIRECTORY_SEPARATOR) {
|
|
return array(
|
|
array("2 \r\n2\r\n", '&&', '2'),
|
|
);
|
|
}
|
|
|
|
return array(
|
|
array("1\n1\n", ';', '1'),
|
|
array("2\n2\n", '&&', '2'),
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @dataProvider chainedCommandsOutputProvider
|
|
*/
|
|
public function testChainedCommandsOutput($expected, $operator, $input)
|
|
{
|
|
$process = $this->getProcess(sprintf('echo %s %s echo %s', $input, $operator, $input));
|
|
$process->run();
|
|
$this->assertEquals($expected, $process->getOutput());
|
|
}
|
|
|
|
public function testCallbackIsExecutedForOutput()
|
|
{
|
|
$p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('echo \'foo\';')));
|
|
|
|
$called = false;
|
|
$p->run(function ($type, $buffer) use (&$called) {
|
|
$called = 'foo' === $buffer;
|
|
});
|
|
|
|
$this->assertTrue($called, 'The callback should be executed with the output');
|
|
}
|
|
|
|
public function testGetErrorOutput()
|
|
{
|
|
$p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, 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 testFlushErrorOutput()
|
|
{
|
|
$p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('$n = 0; while ($n < 3) { file_put_contents(\'php://stderr\', \'ERROR\'); $n++; }')));
|
|
|
|
$p->run();
|
|
$p->clearErrorOutput();
|
|
$this->assertEmpty($p->getErrorOutput());
|
|
}
|
|
|
|
/**
|
|
* @dataProvider provideIncrementalOutput
|
|
*/
|
|
public function testIncrementalOutput($getOutput, $getIncrementalOutput, $uri)
|
|
{
|
|
$lock = tempnam(sys_get_temp_dir(), __FUNCTION__);
|
|
|
|
$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\');')));
|
|
|
|
$h = fopen($lock, 'w');
|
|
flock($h, LOCK_EX);
|
|
|
|
$p->start();
|
|
|
|
foreach (array('foo', 'bar') as $s) {
|
|
while (false === strpos($p->$getOutput(), $s)) {
|
|
usleep(1000);
|
|
}
|
|
|
|
$this->assertSame($s, $p->$getIncrementalOutput());
|
|
$this->assertSame('', $p->$getIncrementalOutput());
|
|
|
|
flock($h, LOCK_UN);
|
|
}
|
|
|
|
fclose($h);
|
|
}
|
|
|
|
public function provideIncrementalOutput()
|
|
{
|
|
return array(
|
|
array('getOutput', 'getIncrementalOutput', 'php://stdout'),
|
|
array('getErrorOutput', 'getIncrementalErrorOutput', 'php://stderr'),
|
|
);
|
|
}
|
|
|
|
public function testGetOutput()
|
|
{
|
|
$p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('$n = 0; while ($n < 3) { echo \' foo \'; $n++; }')));
|
|
|
|
$p->run();
|
|
$this->assertEquals(3, preg_match_all('/foo/', $p->getOutput(), $matches));
|
|
}
|
|
|
|
public function testFlushOutput()
|
|
{
|
|
$p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('$n=0;while ($n<3) {echo \' foo \';$n++;}')));
|
|
|
|
$p->run();
|
|
$p->clearOutput();
|
|
$this->assertEmpty($p->getOutput());
|
|
}
|
|
|
|
public function testZeroAsOutput()
|
|
{
|
|
if ('\\' === \DIRECTORY_SEPARATOR) {
|
|
// see http://stackoverflow.com/questions/7105433/windows-batch-echo-without-new-line
|
|
$p = $this->getProcess('echo | set /p dummyName=0');
|
|
} else {
|
|
$p = $this->getProcess('printf 0');
|
|
}
|
|
|
|
$p->run();
|
|
$this->assertSame('0', $p->getOutput());
|
|
}
|
|
|
|
public function testExitCodeCommandFailed()
|
|
{
|
|
if ('\\' === \DIRECTORY_SEPARATOR) {
|
|
$this->markTestSkipped('Windows does not support POSIX exit code');
|
|
}
|
|
$this->skipIfNotEnhancedSigchild();
|
|
|
|
// such command run in bash return an exitcode 127
|
|
$process = $this->getProcess('nonexistingcommandIhopeneversomeonewouldnameacommandlikethis');
|
|
$process->run();
|
|
|
|
$this->assertGreaterThan(0, $process->getExitCode());
|
|
}
|
|
|
|
public function testTTYCommand()
|
|
{
|
|
if ('\\' === \DIRECTORY_SEPARATOR) {
|
|
$this->markTestSkipped('Windows does not have /dev/tty support');
|
|
}
|
|
|
|
$process = $this->getProcess('echo "foo" >> /dev/null && '.self::$phpBin.' -r "usleep(100000);"');
|
|
$process->setTty(true);
|
|
$process->start();
|
|
$this->assertTrue($process->isRunning());
|
|
$process->wait();
|
|
|
|
$this->assertSame(Process::STATUS_TERMINATED, $process->getStatus());
|
|
}
|
|
|
|
public function testTTYCommandExitCode()
|
|
{
|
|
if ('\\' === \DIRECTORY_SEPARATOR) {
|
|
$this->markTestSkipped('Windows does have /dev/tty support');
|
|
}
|
|
$this->skipIfNotEnhancedSigchild();
|
|
|
|
$process = $this->getProcess('echo "foo" >> /dev/null');
|
|
$process->setTty(true);
|
|
$process->run();
|
|
|
|
$this->assertTrue($process->isSuccessful());
|
|
}
|
|
|
|
/**
|
|
* @expectedException \Symfony\Component\Process\Exception\RuntimeException
|
|
* @expectedExceptionMessage TTY mode is not supported on Windows platform.
|
|
*/
|
|
public function testTTYInWindowsEnvironment()
|
|
{
|
|
if ('\\' !== \DIRECTORY_SEPARATOR) {
|
|
$this->markTestSkipped('This test is for Windows platform only');
|
|
}
|
|
|
|
$process = $this->getProcess('echo "foo" >> /dev/null');
|
|
$process->setTty(false);
|
|
$process->setTty(true);
|
|
}
|
|
|
|
public function testExitCodeTextIsNullWhenExitCodeIsNull()
|
|
{
|
|
$this->skipIfNotEnhancedSigchild();
|
|
|
|
$process = $this->getProcess('');
|
|
$this->assertNull($process->getExitCodeText());
|
|
}
|
|
|
|
public function testPTYCommand()
|
|
{
|
|
if (!Process::isPtySupported()) {
|
|
$this->markTestSkipped('PTY is not supported on this operating system.');
|
|
}
|
|
|
|
$process = $this->getProcess('echo "foo"');
|
|
$process->setPty(true);
|
|
$process->run();
|
|
|
|
$this->assertSame(Process::STATUS_TERMINATED, $process->getStatus());
|
|
$this->assertEquals("foo\r\n", $process->getOutput());
|
|
}
|
|
|
|
public function testMustRun()
|
|
{
|
|
$this->skipIfNotEnhancedSigchild();
|
|
|
|
$process = $this->getProcess('echo foo');
|
|
|
|
$this->assertSame($process, $process->mustRun());
|
|
$this->assertEquals('foo'.PHP_EOL, $process->getOutput());
|
|
}
|
|
|
|
public function testSuccessfulMustRunHasCorrectExitCode()
|
|
{
|
|
$this->skipIfNotEnhancedSigchild();
|
|
|
|
$process = $this->getProcess('echo foo')->mustRun();
|
|
$this->assertEquals(0, $process->getExitCode());
|
|
}
|
|
|
|
/**
|
|
* @expectedException \Symfony\Component\Process\Exception\ProcessFailedException
|
|
*/
|
|
public function testMustRunThrowsException()
|
|
{
|
|
$this->skipIfNotEnhancedSigchild();
|
|
|
|
$process = $this->getProcess('exit 1');
|
|
$process->mustRun();
|
|
}
|
|
|
|
public function testExitCodeText()
|
|
{
|
|
$this->skipIfNotEnhancedSigchild();
|
|
|
|
$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 = $this->getProcess(self::$phpBin.' -r "usleep(500000);"');
|
|
$start = microtime(true);
|
|
$process->start();
|
|
$end = microtime(true);
|
|
$this->assertLessThan(0.4, $end - $start);
|
|
$process->stop();
|
|
}
|
|
|
|
public function testUpdateStatus()
|
|
{
|
|
$process = $this->getProcess('echo foo');
|
|
$process->run();
|
|
$this->assertGreaterThan(0, \strlen($process->getOutput()));
|
|
}
|
|
|
|
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->assertInternalType('numeric', $process1->getOutput());
|
|
$this->assertInternalType('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 = $this->getProcess('foo');
|
|
|
|
if (method_exists($this, 'expectException')) {
|
|
$this->expectException('Symfony\Component\Process\Exception\LogicException');
|
|
$this->expectExceptionMessage(sprintf('Process must be started before calling %s.', $method));
|
|
} else {
|
|
$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');
|
|
$p->disableOutput();
|
|
|
|
if (method_exists($this, 'expectException')) {
|
|
$this->expectException($exception);
|
|
$this->expectExceptionMessage($exceptionMessage);
|
|
} else {
|
|
$this->setExpectedException($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 string|null $cwd
|
|
* @param array|null $env
|
|
* @param string|null $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) {
|
|
if (method_exists($this, 'expectException')) {
|
|
$this->expectException('Symfony\Component\Process\Exception\RuntimeException');
|
|
$this->expectExceptionMessage('This PHP has been compiled with --enable-sigchild.');
|
|
} else {
|
|
$this->setExpectedException('Symfony\Component\Process\Exception\RuntimeException', 'This PHP has been compiled with --enable-sigchild.');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
class Stringifiable
|
|
{
|
|
public function __toString()
|
|
{
|
|
return 'stringifiable';
|
|
}
|
|
}
|
|
|
|
class NonStringifiable
|
|
{
|
|
}
|