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-rw-r--r--library/symfony/process/Tests/AbstractProcessTest.php1196
1 files changed, 1196 insertions, 0 deletions
diff --git a/library/symfony/process/Tests/AbstractProcessTest.php b/library/symfony/process/Tests/AbstractProcessTest.php
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+++ b/library/symfony/process/Tests/AbstractProcessTest.php
@@ -0,0 +1,1196 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Process\Tests;
+
+use Symfony\Component\Process\Exception\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>
+ */
+abstract class AbstractProcessTest extends \PHPUnit_Framework_TestCase
+{
+ protected static $phpBin;
+
+ public static function setUpBeforeClass()
+ {
+ $phpBin = new PhpExecutableFinder();
+ self::$phpBin = 'phpdbg' === PHP_SAPI ? 'php' : $phpBin->find();
+ }
+
+ public function testThatProcessDoesNotThrowWarningDuringRun()
+ {
+ @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());
+ }
+
+ public function testStopWithTimeoutIsActuallyWorking()
+ {
+ if (!extension_loaded('pcntl')) {
+ $this->markTestSkipped('Extension pcntl is required.');
+ }
+
+ // exec is mandatory here since we send a signal to the process
+ // see https://github.com/symfony/symfony/issues/5030 about prepending
+ // command with exec
+ $p = $this->getProcess('exec '.self::$phpBin.' '.__DIR__.'/NonStopableProcess.php 3');
+ $p->start();
+ usleep(100000);
+ $start = microtime(true);
+ $p->stop(1.1, SIGKILL);
+ while ($p->isRunning()) {
+ usleep(1000);
+ }
+ $duration = microtime(true) - $start;
+
+ $this->assertLessThan(4, $duration);
+ }
+
+ 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)));
+
+ $p->start();
+ // Let's wait enough time for process to finish...
+ // Here we don't call Process::run or Process::wait to avoid any read of pipes
+ usleep(500000);
+
+ if ($p->isRunning()) {
+ $this->markTestSkipped('Process execution did not complete in the required time frame');
+ }
+
+ $o = $p->getOutput();
+
+ $this->assertEquals($expectedOutputSize, strlen($o));
+ }
+
+ public function testCallbacksAreExecutedWithStart()
+ {
+ $data = '';
+
+ $process = $this->getProcess('echo foo && php -r "sleep(1);" && echo foo');
+ $process->start(function ($type, $buffer) use (&$data) {
+ $data .= $buffer;
+ });
+
+ while ($process->isRunning()) {
+ usleep(10000);
+ }
+
+ $this->assertEquals(2, preg_match_all('/foo/', $data, $matches));
+ }
+
+ /**
+ * tests results from sub processes.
+ *
+ * @dataProvider responsesCodeProvider
+ */
+ public function testProcessResponses($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)
+ {
+ if ('\\' === DIRECTORY_SEPARATOR) {
+ $this->markTestIncomplete('This test fails with a timeout on Windows, can someone investigate please?');
+ }
+ $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)), null, null, null, 5);
+ $p->setInput($stream);
+ $p->run();
+
+ fclose($stream);
+
+ $this->assertEquals($expectedLength, strlen($p->getOutput()));
+ $this->assertEquals($expectedLength, strlen($p->getErrorOutput()));
+ }
+
+ public function testSetInputWhileRunningThrowsAnException()
+ {
+ $process = $this->getProcess(self::$phpBin.' -r "usleep(500000);"');
+ $process->start();
+ try {
+ $process->setInput('foobar');
+ $process->stop();
+ $this->fail('A LogicException should have been raised.');
+ } catch (LogicException $e) {
+ $this->assertEquals('Input can not be set while the process is running.', $e->getMessage());
+ }
+ $process->stop();
+ }
+
+ /**
+ * @dataProvider provideInvalidInputValues
+ * @expectedException \Symfony\Component\Process\Exception\InvalidArgumentException
+ * @expectedExceptionMessage Symfony\Component\Process\Process::setInput only accepts strings or stream resources.
+ */
+ public function testInvalidInput($value)
+ {
+ $process = $this->getProcess(self::$phpBin.' -v');
+ $process->setInput($value);
+ }
+
+ public function provideInvalidInputValues()
+ {
+ return array(
+ array(array()),
+ array(new NonStringifiable()),
+ );
+ }
+
+ /**
+ * @dataProvider provideInputValues
+ */
+ public function testValidInput($expected, $value)
+ {
+ $process = $this->getProcess(self::$phpBin.' -v');
+ $process->setInput($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 = $buffer === 'foo';
+ });
+
+ $this->assertTrue($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 testGetIncrementalErrorOutput()
+ {
+ // use a lock file to toggle between writing ("W") and reading ("R") the
+ // error stream
+ $lock = tempnam(sys_get_temp_dir(), get_class($this).'Lock');
+ file_put_contents($lock, 'W');
+
+ $p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('$n = 0; while ($n < 3) { if (\'W\' === file_get_contents('.var_export($lock, true).')) { file_put_contents(\'php://stderr\', \'ERROR\'); $n++; file_put_contents('.var_export($lock, true).', \'R\'); } usleep(100); }')));
+
+ $p->start();
+ while ($p->isRunning()) {
+ if ('R' === file_get_contents($lock)) {
+ $this->assertLessThanOrEqual(1, preg_match_all('/ERROR/', $p->getIncrementalErrorOutput(), $matches));
+ file_put_contents($lock, 'W');
+ }
+ usleep(100);
+ }
+
+ unlink($lock);
+ }
+
+ 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());
+ }
+
+ public function testGetEmptyIncrementalErrorOutput()
+ {
+ // use a lock file to toggle between writing ("W") and reading ("R") the
+ // output stream
+ $lock = tempnam(sys_get_temp_dir(), get_class($this).'Lock');
+ file_put_contents($lock, 'W');
+
+ $p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('$n = 0; while ($n < 3) { if (\'W\' === file_get_contents('.var_export($lock, true).')) { file_put_contents(\'php://stderr\', \'ERROR\'); $n++; file_put_contents('.var_export($lock, true).', \'R\'); } usleep(100); }')));
+
+ $p->start();
+
+ $shouldWrite = false;
+
+ while ($p->isRunning()) {
+ if ('R' === file_get_contents($lock)) {
+ if (!$shouldWrite) {
+ $this->assertLessThanOrEqual(1, preg_match_all('/ERROR/', $p->getIncrementalOutput(), $matches));
+ $shouldWrite = true;
+ } else {
+ $this->assertSame('', $p->getIncrementalOutput());
+
+ file_put_contents($lock, 'W');
+ $shouldWrite = false;
+ }
+ }
+ usleep(100);
+ }
+
+ unlink($lock);
+ }
+
+ 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 testGetIncrementalOutput()
+ {
+ // use a lock file to toggle between writing ("W") and reading ("R") the
+ // output stream
+ $lock = tempnam(sys_get_temp_dir(), get_class($this).'Lock');
+ file_put_contents($lock, 'W');
+
+ $p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('$n = 0; while ($n < 3) { if (\'W\' === file_get_contents('.var_export($lock, true).')) { echo \' foo \'; $n++; file_put_contents('.var_export($lock, true).', \'R\'); } usleep(100); }')));
+
+ $p->start();
+ while ($p->isRunning()) {
+ if ('R' === file_get_contents($lock)) {
+ $this->assertLessThanOrEqual(1, preg_match_all('/foo/', $p->getIncrementalOutput(), $matches));
+ file_put_contents($lock, 'W');
+ }
+ usleep(100);
+ }
+
+ unlink($lock);
+ }
+
+ 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 testGetEmptyIncrementalOutput()
+ {
+ // use a lock file to toggle between writing ("W") and reading ("R") the
+ // output stream
+ $lock = tempnam(sys_get_temp_dir(), get_class($this).'Lock');
+ file_put_contents($lock, 'W');
+
+ $p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('$n = 0; while ($n < 3) { if (\'W\' === file_get_contents('.var_export($lock, true).')) { echo \' foo \'; $n++; file_put_contents('.var_export($lock, true).', \'R\'); } usleep(100); }')));
+
+ $p->start();
+
+ $shouldWrite = false;
+
+ while ($p->isRunning()) {
+ if ('R' === file_get_contents($lock)) {
+ if (!$shouldWrite) {
+ $this->assertLessThanOrEqual(1, preg_match_all('/foo/', $p->getIncrementalOutput(), $matches));
+ $shouldWrite = true;
+ } else {
+ $this->assertSame('', $p->getIncrementalOutput());
+
+ file_put_contents($lock, 'W');
+ $shouldWrite = false;
+ }
+ }
+ usleep(100);
+ }
+
+ unlink($lock);
+ }
+
+ 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');
+ }
+
+ // 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 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');
+ }
+
+ $process = $this->getProcess('echo "foo" >> /dev/null');
+ $process->setTty(true);
+ $process->run();
+
+ $this->assertTrue($process->isSuccessful());
+ }
+
+ 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);
+ $this->setExpectedException('Symfony\Component\Process\Exception\RuntimeException', 'TTY mode is not supported on Windows platform.');
+ $process->setTty(true);
+ }
+
+ public function testExitCodeTextIsNullWhenExitCodeIsNull()
+ {
+ $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()
+ {
+ $process = $this->getProcess('echo foo');
+
+ $this->assertSame($process, $process->mustRun());
+ $this->assertEquals('foo'.PHP_EOL, $process->getOutput());
+ }
+
+ public function testSuccessfulMustRunHasCorrectExitCode()
+ {
+ $process = $this->getProcess('echo foo')->mustRun();
+ $this->assertEquals(0, $process->getExitCode());
+ }
+
+ /**
+ * @expectedException \Symfony\Component\Process\Exception\ProcessFailedException
+ */
+ public function testMustRunThrowsException()
+ {
+ $process = $this->getProcess('exit 1');
+ $process->mustRun();
+ }
+
+ public function testExitCodeText()
+ {
+ $process = $this->getProcess('');
+ $r = new \ReflectionObject($process);
+ $p = $r->getProperty('exitcode');
+ $p->setAccessible(true);
+
+ $p->setValue($process, 2);
+ $this->assertEquals('Misuse of shell builtins', $process->getExitCodeText());
+ }
+
+ public function testStartIsNonBlocking()
+ {
+ $process = $this->getProcess(self::$phpBin.' -r "usleep(500000);"');
+ $start = microtime(true);
+ $process->start();
+ $end = microtime(true);
+ $this->assertLessThan(0.4, $end - $start);
+ $process->wait();
+ }
+
+ public function testUpdateStatus()
+ {
+ $process = $this->getProcess(self::$phpBin.' -v');
+ $process->run();
+ $this->assertTrue(strlen($process->getOutput()) > 0);
+ }
+
+ public function testGetExitCodeIsNullOnStart()
+ {
+ $process = $this->getProcess(self::$phpBin.' -r "usleep(200000);"');
+ $this->assertNull($process->getExitCode());
+ $process->start();
+ $this->assertNull($process->getExitCode());
+ $process->wait();
+ $this->assertEquals(0, $process->getExitCode());
+ }
+
+ public function testGetExitCodeIsNullOnWhenStartingAgain()
+ {
+ $process = $this->getProcess(self::$phpBin.' -r "usleep(200000);"');
+ $process->run();
+ $this->assertEquals(0, $process->getExitCode());
+ $process->start();
+ $this->assertNull($process->getExitCode());
+ $process->wait();
+ $this->assertEquals(0, $process->getExitCode());
+ }
+
+ public function testGetExitCode()
+ {
+ $process = $this->getProcess(self::$phpBin.' -v');
+ $process->run();
+ $this->assertSame(0, $process->getExitCode());
+ }
+
+ public function testStatus()
+ {
+ $process = $this->getProcess(self::$phpBin.' -r "usleep(500000);"');
+ $this->assertFalse($process->isRunning());
+ $this->assertFalse($process->isStarted());
+ $this->assertFalse($process->isTerminated());
+ $this->assertSame(Process::STATUS_READY, $process->getStatus());
+ $process->start();
+ $this->assertTrue($process->isRunning());
+ $this->assertTrue($process->isStarted());
+ $this->assertFalse($process->isTerminated());
+ $this->assertSame(Process::STATUS_STARTED, $process->getStatus());
+ $process->wait();
+ $this->assertFalse($process->isRunning());
+ $this->assertTrue($process->isStarted());
+ $this->assertTrue($process->isTerminated());
+ $this->assertSame(Process::STATUS_TERMINATED, $process->getStatus());
+ }
+
+ public function testStop()
+ {
+ $process = $this->getProcess(self::$phpBin.' -r "sleep(4);"');
+ $process->start();
+ $this->assertTrue($process->isRunning());
+ $process->stop();
+ $this->assertFalse($process->isRunning());
+ }
+
+ public function testIsSuccessful()
+ {
+ $process = $this->getProcess(self::$phpBin.' -v');
+ $process->run();
+ $this->assertTrue($process->isSuccessful());
+ }
+
+ public function testIsSuccessfulOnlyAfterTerminated()
+ {
+ $process = $this->getProcess(self::$phpBin.' -r "sleep(1);"');
+ $process->start();
+
+ $this->assertFalse($process->isSuccessful());
+
+ while ($process->isRunning()) {
+ usleep(300000);
+ }
+
+ $this->assertTrue($process->isSuccessful());
+ }
+
+ public function testIsNotSuccessful()
+ {
+ $process = $this->getProcess(self::$phpBin.' -r "usleep(500000);throw new \Exception(\'BOUM\');"');
+ $process->start();
+ $this->assertTrue($process->isRunning());
+ $process->wait();
+ $this->assertFalse($process->isSuccessful());
+ }
+
+ public function testProcessIsNotSignaled()
+ {
+ if ('\\' === DIRECTORY_SEPARATOR) {
+ $this->markTestSkipped('Windows does not support POSIX signals');
+ }
+
+ $process = $this->getProcess(self::$phpBin.' -v');
+ $process->run();
+ $this->assertFalse($process->hasBeenSignaled());
+ }
+
+ public function testProcessWithoutTermSignalIsNotSignaled()
+ {
+ if ('\\' === DIRECTORY_SEPARATOR) {
+ $this->markTestSkipped('Windows does not support POSIX signals');
+ }
+
+ $process = $this->getProcess(self::$phpBin.' -v');
+ $process->run();
+ $this->assertFalse($process->hasBeenSignaled());
+ }
+
+ public function testProcessWithoutTermSignal()
+ {
+ if ('\\' === DIRECTORY_SEPARATOR) {
+ $this->markTestSkipped('Windows does not support POSIX signals');
+ }
+
+ $process = $this->getProcess(self::$phpBin.' -v');
+ $process->run();
+ $this->assertEquals(0, $process->getTermSignal());
+ }
+
+ public function testProcessIsSignaledIfStopped()
+ {
+ if ('\\' === DIRECTORY_SEPARATOR) {
+ $this->markTestSkipped('Windows does not support POSIX signals');
+ }
+
+ $process = $this->getProcess(self::$phpBin.' -r "sleep(4);"');
+ $process->start();
+ $process->stop();
+ $this->assertTrue($process->hasBeenSignaled());
+ }
+
+ public function testProcessWithTermSignal()
+ {
+ if ('\\' === DIRECTORY_SEPARATOR) {
+ $this->markTestSkipped('Windows does not support POSIX signals');
+ }
+
+ // SIGTERM is only defined if pcntl extension is present
+ $termSignal = defined('SIGTERM') ? SIGTERM : 15;
+
+ $process = $this->getProcess(self::$phpBin.' -r "sleep(4);"');
+ $process->start();
+ $process->stop();
+
+ $this->assertEquals($termSignal, $process->getTermSignal());
+ }
+
+ public function testProcessThrowsExceptionWhenExternallySignaled()
+ {
+ if (!function_exists('posix_kill')) {
+ $this->markTestSkipped('Function posix_kill is required.');
+ }
+
+ $termSignal = defined('SIGKILL') ? SIGKILL : 9;
+
+ $process = $this->getProcess('exec '.self::$phpBin.' -r "while (true) {}"');
+ $process->start();
+ posix_kill($process->getPid(), $termSignal);
+
+ $this->setExpectedException('Symfony\Component\Process\Exception\RuntimeException', 'The process has been signaled with signal "9".');
+ $process->wait();
+ }
+
+ public function testRestart()
+ {
+ $process1 = $this->getProcess(self::$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());
+ }
+
+ public function testRunProcessWithTimeout()
+ {
+ $timeout = 0.5;
+ $process = $this->getProcess(self::$phpBin.' -r "usleep(600000);"');
+ $process->setTimeout($timeout);
+ $start = microtime(true);
+ try {
+ $process->run();
+ $this->fail('A RuntimeException should have been raised');
+ } catch (RuntimeException $e) {
+ }
+ $duration = microtime(true) - $start;
+
+ if ('\\' === DIRECTORY_SEPARATOR) {
+ // Windows is a bit slower as it read file handles, then allow twice the precision
+ $maxDuration = $timeout + 2 * Process::TIMEOUT_PRECISION;
+ } else {
+ $maxDuration = $timeout + Process::TIMEOUT_PRECISION;
+ }
+
+ $this->assertLessThan($maxDuration, $duration);
+ }
+
+ public function testCheckTimeoutOnNonStartedProcess()
+ {
+ $process = $this->getProcess(self::$phpBin.' -r "sleep(3);"');
+ $process->checkTimeout();
+ }
+
+ public function testCheckTimeoutOnTerminatedProcess()
+ {
+ $process = $this->getProcess(self::$phpBin.' -v');
+ $process->run();
+ $process->checkTimeout();
+ }
+
+ public function testCheckTimeoutOnStartedProcess()
+ {
+ $timeout = 0.5;
+ $precision = 100000;
+ $process = $this->getProcess(self::$phpBin.' -r "sleep(3);"');
+ $process->setTimeout($timeout);
+ $start = microtime(true);
+
+ $process->start();
+
+ try {
+ while ($process->isRunning()) {
+ $process->checkTimeout();
+ usleep($precision);
+ }
+ $this->fail('A RuntimeException should have been raised');
+ } catch (RuntimeException $e) {
+ }
+ $duration = microtime(true) - $start;
+
+ $this->assertLessThan($timeout + $precision, $duration);
+ $this->assertFalse($process->isSuccessful());
+ }
+
+ public function testIdleTimeout()
+ {
+ $process = $this->getProcess(self::$phpBin.' -r "sleep(3);"');
+ $process->setTimeout(10);
+ $process->setIdleTimeout(0.5);
+
+ try {
+ $process->run();
+
+ $this->fail('A timeout exception was expected.');
+ } catch (ProcessTimedOutException $ex) {
+ $this->assertTrue($ex->isIdleTimeout());
+ $this->assertFalse($ex->isGeneralTimeout());
+ $this->assertEquals(0.5, $ex->getExceededTimeout());
+ }
+ }
+
+ public function testIdleTimeoutNotExceededWhenOutputIsSent()
+ {
+ if ('\\' === DIRECTORY_SEPARATOR) {
+ $this->markTestIncomplete('This test fails with a timeout on Windows, can someone investigate please?');
+ }
+ $process = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('$n = 30; while ($n--) {echo "foo\n"; usleep(100000); }')));
+ $process->setTimeout(2);
+ $process->setIdleTimeout(1);
+
+ try {
+ $process->run();
+ $this->fail('A timeout exception was expected.');
+ } catch (ProcessTimedOutException $ex) {
+ $this->assertTrue($ex->isGeneralTimeout(), 'A general timeout is expected.');
+ $this->assertFalse($ex->isIdleTimeout(), 'No idle timeout is expected.');
+ $this->assertEquals(2, $ex->getExceededTimeout());
+ }
+ }
+
+ public function testStartAfterATimeout()
+ {
+ $process = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('$n = 1000; while ($n--) {echo \'\'; usleep(1000); }')));
+ $process->setTimeout(0.1);
+
+ try {
+ $process->run();
+ $this->fail('A RuntimeException should have been raised.');
+ } catch (RuntimeException $e) {
+ }
+ $process->start();
+ usleep(1000);
+ $process->stop();
+ }
+
+ public function testGetPid()
+ {
+ $process = $this->getProcess(self::$phpBin.' -r "usleep(500000);"');
+ $process->start();
+ $this->assertGreaterThan(0, $process->getPid());
+ $process->wait();
+ }
+
+ public function testGetPidIsNullBeforeStart()
+ {
+ $process = $this->getProcess(self::$phpBin.' -r "sleep(1);"');
+ $this->assertNull($process->getPid());
+ }
+
+ public function testGetPidIsNullAfterRun()
+ {
+ $process = $this->getProcess(self::$phpBin.' -v');
+ $process->run();
+ $this->assertNull($process->getPid());
+ }
+
+ public function testSignal()
+ {
+ if (!extension_loaded('pcntl')) {
+ $this->markTestSkipped('Extension pcntl is required.');
+ }
+
+ $process = $this->getProcess('exec php -f '.__DIR__.'/SignalListener.php');
+ $process->start();
+ usleep(500000);
+ $process->signal(SIGUSR1);
+
+ while ($process->isRunning() && false === strpos($process->getOutput(), 'Caught SIGUSR1')) {
+ usleep(10000);
+ }
+
+ $this->assertEquals('Caught SIGUSR1', $process->getOutput());
+ }
+
+ public function testExitCodeIsAvailableAfterSignal()
+ {
+ if (!extension_loaded('pcntl')) {
+ $this->markTestSkipped('Extension pcntl is required.');
+ }
+
+ $process = $this->getProcess('sleep 4');
+ $process->start();
+ $process->signal(SIGKILL);
+
+ while ($process->isRunning()) {
+ usleep(10000);
+ }
+
+ $this->assertFalse($process->isRunning());
+ $this->assertTrue($process->hasBeenSignaled());
+ $this->assertFalse($process->isSuccessful());
+ $this->assertEquals(137, $process->getExitCode());
+ }
+
+ /**
+ * @expectedException \Symfony\Component\Process\Exception\LogicException
+ */
+ public function testSignalProcessNotRunning()
+ {
+ if (!extension_loaded('pcntl')) {
+ $this->markTestSkipped('Extension pcntl is required.');
+ }
+
+ $process = $this->getProcess(self::$phpBin.' -v');
+ $process->signal(SIGHUP);
+ }
+
+ /**
+ * @dataProvider provideMethodsThatNeedARunningProcess
+ */
+ public function testMethodsThatNeedARunningProcess($method)
+ {
+ $process = $this->getProcess(self::$phpBin.' -v');
+ $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
+ */
+ public function testMethodsThatNeedATerminatedProcess($method)
+ {
+ $process = $this->getProcess(self::$phpBin.' -r "sleep(1);"');
+ $process->start();
+ try {
+ $process->{$method}();
+ $process->stop(0);
+ $this->fail('A LogicException must have been thrown');
+ } catch (\Exception $e) {
+ $this->assertInstanceOf('Symfony\Component\Process\Exception\LogicException', $e);
+ $this->assertEquals(sprintf('Process must be terminated before calling %s.', $method), $e->getMessage());
+ }
+ $process->stop(0);
+ }
+
+ public function provideMethodsThatNeedATerminatedProcess()
+ {
+ return array(
+ array('hasBeenSignaled'),
+ array('getTermSignal'),
+ array('hasBeenStopped'),
+ array('getStopSignal'),
+ );
+ }
+
+ /**
+ * @expectedException \Symfony\Component\Process\Exception\RuntimeException
+ */
+ public function testSignalWithWrongIntSignal()
+ {
+ if ('\\' === DIRECTORY_SEPARATOR) {
+ $this->markTestSkipped('POSIX signals do not work on Windows');
+ }
+
+ $process = $this->getProcess(self::$phpBin.' -r "sleep(3);"');
+ $process->start();
+ $process->signal(-4);
+ }
+
+ /**
+ * @expectedException \Symfony\Component\Process\Exception\RuntimeException
+ */
+ public function testSignalWithWrongNonIntSignal()
+ {
+ if ('\\' === DIRECTORY_SEPARATOR) {
+ $this->markTestSkipped('POSIX signals do not work on Windows');
+ }
+
+ $process = $this->getProcess(self::$phpBin.' -r "sleep(3);"');
+ $process->start();
+ $process->signal('CĂ©phalopodes');
+ }
+
+ public function testDisableOutputDisablesTheOutput()
+ {
+ $p = $this->getProcess(self::$phpBin.' -r "usleep(500000);"');
+ $this->assertFalse($p->isOutputDisabled());
+ $p->disableOutput();
+ $this->assertTrue($p->isOutputDisabled());
+ $p->enableOutput();
+ $this->assertFalse($p->isOutputDisabled());
+ }
+
+ public function testDisableOutputWhileRunningThrowsException()
+ {
+ $p = $this->getProcess(self::$phpBin.' -r "usleep(500000);"');
+ $p->start();
+ $this->setExpectedException('Symfony\Component\Process\Exception\RuntimeException', 'Disabling output while the process is running is not possible.');
+ $p->disableOutput();
+ }
+
+ public function testEnableOutputWhileRunningThrowsException()
+ {
+ $p = $this->getProcess(self::$phpBin.' -r "usleep(500000);"');
+ $p->disableOutput();
+ $p->start();
+ $this->setExpectedException('Symfony\Component\Process\Exception\RuntimeException', 'Enabling output while the process is running is not possible.');
+ $p->enableOutput();
+ }
+
+ public function testEnableOrDisableOutputAfterRunDoesNotThrowException()
+ {
+ $p = $this->getProcess(self::$phpBin.' -r "usleep(500000);"');
+ $p->disableOutput();
+ $p->start();
+ $p->wait();
+ $p->enableOutput();
+ $p->disableOutput();
+ }
+
+ public function testDisableOutputWhileIdleTimeoutIsSet()
+ {
+ $process = $this->getProcess('sleep 3');
+ $process->setIdleTimeout(1);
+ $this->setExpectedException('Symfony\Component\Process\Exception\LogicException', 'Output can not be disabled while an idle timeout is set.');
+ $process->disableOutput();
+ }
+
+ public function testSetIdleTimeoutWhileOutputIsDisabled()
+ {
+ $process = $this->getProcess('sleep 3');
+ $process->disableOutput();
+ $this->setExpectedException('Symfony\Component\Process\Exception\LogicException', 'Idle timeout can not be set while the output is disabled.');
+ $process->setIdleTimeout(1);
+ }
+
+ public function testSetNullIdleTimeoutWhileOutputIsDisabled()
+ {
+ $process = $this->getProcess('sleep 3');
+ $process->disableOutput();
+ $process->setIdleTimeout(null);
+ }
+
+ /**
+ * @dataProvider provideStartMethods
+ */
+ public function testStartWithACallbackAndDisabledOutput($startMethod, $exception, $exceptionMessage)
+ {
+ $p = $this->getProcess(self::$phpBin.' -r "usleep(500000);"');
+ $p->disableOutput();
+ $this->setExpectedException($exception, $exceptionMessage);
+ $p->{$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
+ */
+ public function testGetOutputWhileDisabled($fetchMethod)
+ {
+ $p = $this->getProcess(self::$phpBin.' -r "usleep(500000);"');
+ $p->disableOutput();
+ $p->start();
+ $this->setExpectedException('Symfony\Component\Process\Exception\LogicException', 'Output has been disabled.');
+ $p->{$fetchMethod}();
+ }
+
+ public function provideOutputFetchingMethods()
+ {
+ return array(
+ array('getOutput'),
+ array('getIncrementalOutput'),
+ array('getErrorOutput'),
+ array('getIncrementalErrorOutput'),
+ );
+ }
+
+ 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;
+ }
+
+ /**
+ * provides default method names for simple getter/setter.
+ */
+ public function methodProvider()
+ {
+ $defaults = array(
+ array('CommandLine'),
+ array('Timeout'),
+ array('WorkingDirectory'),
+ array('Env'),
+ array('Stdin'),
+ array('Input'),
+ array('Options'),
+ );
+
+ return $defaults;
+ }
+
+ /**
+ * @param string $commandline
+ * @param null|string $cwd
+ * @param null|array $env
+ * @param null|string $input
+ * @param int $timeout
+ * @param array $options
+ *
+ * @return Process
+ */
+ abstract protected function getProcess($commandline, $cwd = null, array $env = null, $input = null, $timeout = 60, array $options = array());
+}
+
+class Stringifiable
+{
+ public function __toString()
+ {
+ return 'stringifiable';
+ }
+}
+
+class NonStringifiable
+{
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 04:21:39 +0000