From 9669238af66ce0daf3ec2ecba5918f9ce9767297 Mon Sep 17 00:00:00 2001
From: Nicolas Grekas <nicolas.grekas@gmail.com>
Date: Tue, 17 Nov 2015 17:45:51 +0100
Subject: [PATCH] [Process] Fix PhpProcess with phpdbg runtime

---
 composer.json                                 |  2 +-
 phpunit                                       | 10 ++++++----
 src/Symfony/Bridge/ProxyManager/composer.json |  2 +-
 .../Component/Process/PhpExecutableFinder.php |  7 ++++---
 src/Symfony/Component/Process/PhpProcess.php  |  7 +++++++
 src/Symfony/Component/Process/Process.php     |  2 +-
 .../Process/Tests/AbstractProcessTest.php     | 20 ++++---------------
 .../Process/Tests/PhpExecutableFinderTest.php |  2 ++
 .../Process/Tests/PhpProcessTest.php          |  4 ++++
 9 files changed, 30 insertions(+), 26 deletions(-)

diff --git a/composer.json b/composer.json
index 73f564c5fac37..4d0757a371e69 100644
--- a/composer.json
+++ b/composer.json
@@ -70,7 +70,7 @@
         "monolog/monolog": "~1.3",
         "propel/propel1": "~1.6",
         "ircmaxell/password-compat": "~1.0",
-        "zendframework/zend-stdlib": "~2.5",
+        "zendframework/zend-stdlib": "~2.2",
         "ocramius/proxy-manager": "~0.3.1"
     },
     "autoload": {
diff --git a/phpunit b/phpunit
index 0b8e2e3d3c0f6..2ab4f25e75cc2 100755
--- a/phpunit
+++ b/phpunit
@@ -11,7 +11,7 @@
  */
 
 // Please update when phpunit needs to be reinstalled with fresh deps:
-// Cache-Id-Version: 2015-11-09 12:13 UTC
+// Cache-Id-Version: 2015-11-18 14:14 UTC
 
 use Symfony\Component\Process\ProcessUtils;
 
@@ -23,12 +23,15 @@ $PHPUNIT_VERSION = PHP_VERSION_ID >= 70000 ? '5.0' : '4.8';
 $PHPUNIT_DIR = __DIR__.'/.phpunit';
 $PHP = defined('PHP_BINARY') ? PHP_BINARY : 'php';
 $PHP = ProcessUtils::escapeArgument($PHP);
+if ('phpdbg' === PHP_SAPI) {
+    $PHP .= ' -qrr';
+}
 
 $COMPOSER = file_exists($COMPOSER = __DIR__.'/composer.phar') || ($COMPOSER = rtrim('\\' === DIRECTORY_SEPARATOR ? `where.exe composer.phar` : `which composer.phar`))
     ? $PHP.' '.ProcessUtils::escapeArgument($COMPOSER)
     : 'composer';
 
-if (!file_exists("$PHPUNIT_DIR/phpunit-$PHPUNIT_VERSION/phpunit") || md5_file(__FILE__) !== @file_get_contents("$PHPUNIT_DIR/.md5")) {
+if (!file_exists("$PHPUNIT_DIR/phpunit-$PHPUNIT_VERSION/phpunit") || md5_file(__FILE__) !== @file_get_contents("$PHPUNIT_DIR/.$PHPUNIT_VERSION.md5")) {
     // Build a standalone phpunit without symfony/yaml
 
     $oldPwd = getcwd();
@@ -49,7 +52,6 @@ if (!file_exists("$PHPUNIT_DIR/phpunit-$PHPUNIT_VERSION/phpunit") || md5_file(__
     $zip->close();
     chdir("phpunit-$PHPUNIT_VERSION");
     passthru("$COMPOSER remove --no-update symfony/yaml");
-    passthru("$COMPOSER require --no-update phpunit/phpunit-mock-objects \"<=3.0.0\"");
     passthru("$COMPOSER require --dev --no-update symfony/phpunit-bridge \">=2.8@dev\"");
     passthru("$COMPOSER install --prefer-source --no-progress --ansi");
     file_put_contents('phpunit', <<<EOPHP
@@ -66,7 +68,7 @@ EOPHP
         passthru(sprintf('\\' === DIRECTORY_SEPARATOR ? '(del /S /F /Q %s & rmdir %1$s) >nul': 'rm -rf %s', str_replace('/', DIRECTORY_SEPARATOR, "phpunit-$PHPUNIT_VERSION/vendor/symfony/phpunit-bridge")));
         symlink(realpath('../src/Symfony/Bridge/PhpUnit'), "phpunit-$PHPUNIT_VERSION/vendor/symfony/phpunit-bridge");
     }
-    file_put_contents('.md5', md5_file(__FILE__));
+    file_put_contents(".$PHPUNIT_VERSION.md5", md5_file(__FILE__));
     chdir($oldPwd);
 
 }
diff --git a/src/Symfony/Bridge/ProxyManager/composer.json b/src/Symfony/Bridge/ProxyManager/composer.json
index 7efa4da4156e7..5f9bd8a2afbaa 100644
--- a/src/Symfony/Bridge/ProxyManager/composer.json
+++ b/src/Symfony/Bridge/ProxyManager/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=5.3.3",
         "symfony/dependency-injection": "~2.3",
-        "zendframework/zend-stdlib": "~2.5",
+        "zendframework/zend-stdlib": "~2.2",
         "ocramius/proxy-manager": "~0.3.1"
     },
     "require-dev": {
diff --git a/src/Symfony/Component/Process/PhpExecutableFinder.php b/src/Symfony/Component/Process/PhpExecutableFinder.php
index f8f57cc536a25..e8b77b73b6c12 100644
--- a/src/Symfony/Component/Process/PhpExecutableFinder.php
+++ b/src/Symfony/Component/Process/PhpExecutableFinder.php
@@ -41,8 +41,8 @@ public function find($includeArgs = true)
         }
 
         // PHP_BINARY return the current sapi executable
-        if (defined('PHP_BINARY') && PHP_BINARY && in_array(PHP_SAPI, array('cli', 'cli-server')) && is_file(PHP_BINARY)) {
-            return PHP_BINARY;
+        if (defined('PHP_BINARY') && PHP_BINARY && in_array(PHP_SAPI, array('cli', 'cli-server', 'phpdbg')) && is_file(PHP_BINARY)) {
+            return PHP_BINARY.($includeArgs ? ' '.implode(' ', $this->findArguments()) : '');
         }
 
         if ($php = getenv('PHP_PATH')) {
@@ -76,9 +76,10 @@ public function findArguments()
     {
         $arguments = array();
 
-        // HHVM support
         if (defined('HHVM_VERSION')) {
             $arguments[] = '--php';
+        } elseif ('phpdbg' === PHP_SAPI) {
+            $arguments[] = '-qrr';
         }
 
         return $arguments;
diff --git a/src/Symfony/Component/Process/PhpProcess.php b/src/Symfony/Component/Process/PhpProcess.php
index 1adbd977adf88..4a2a2625ffae0 100644
--- a/src/Symfony/Component/Process/PhpProcess.php
+++ b/src/Symfony/Component/Process/PhpProcess.php
@@ -39,6 +39,13 @@ public function __construct($script, $cwd = null, array $env = null, $timeout =
         if (false === $php = $executableFinder->find()) {
             $php = null;
         }
+        if ('phpdbg' === PHP_SAPI) {
+            $file = tempnam(sys_get_temp_dir(), 'dbg');
+            file_put_contents($file, $script);
+            register_shutdown_function('unlink', $file);
+            $php .= ' '.ProcessUtils::escapeArgument($file);
+            $script = null;
+        }
 
         parent::__construct($php, $cwd, $env, $script, $timeout, $options);
     }
diff --git a/src/Symfony/Component/Process/Process.php b/src/Symfony/Component/Process/Process.php
index ae11f89c10601..1675ad33994aa 100644
--- a/src/Symfony/Component/Process/Process.php
+++ b/src/Symfony/Component/Process/Process.php
@@ -242,7 +242,7 @@ public function start($callback = null)
         if (!$this->useFileHandles && $this->enhanceSigchildCompatibility && $this->isSigchildEnabled()) {
             // Workaround for the bug, when PTS functionality is enabled.
             // @see : https://bugs.php.net/69442
-            $ptsWorkaround = fopen('php://fd/0', 'r');
+            $ptsWorkaround = fopen(__FILE__, 'r');
         }
 
         $this->process = proc_open($commandline, $descriptors, $this->processPipes->pipes, $this->cwd, $this->env, $this->options);
diff --git a/src/Symfony/Component/Process/Tests/AbstractProcessTest.php b/src/Symfony/Component/Process/Tests/AbstractProcessTest.php
index 62616eed347d4..1874290936d53 100644
--- a/src/Symfony/Component/Process/Tests/AbstractProcessTest.php
+++ b/src/Symfony/Component/Process/Tests/AbstractProcessTest.php
@@ -27,7 +27,7 @@ abstract class AbstractProcessTest extends \PHPUnit_Framework_TestCase
     public static function setUpBeforeClass()
     {
         $phpBin = new PhpExecutableFinder();
-        self::$phpBin = $phpBin->find();
+        self::$phpBin = 'phpdbg' === PHP_SAPI ? 'php' : $phpBin->find();
     }
 
     public function testThatProcessDoesNotThrowWarningDuringRun()
@@ -80,7 +80,7 @@ public function testStopWithTimeoutIsActuallyWorking()
         // exec is mandatory here since we send a signal to the process
         // see https://github.com/symfony/symfony/issues/5030 about prepending
         // command with exec
-        $p = $this->getProcess('exec php '.__DIR__.'/NonStopableProcess.php 3');
+        $p = $this->getProcess('exec '.self::$phpBin.' '.__DIR__.'/NonStopableProcess.php 3');
         $p->start();
         usleep(100000);
         $start = microtime(true);
@@ -410,7 +410,7 @@ public function testTTYCommand()
             $this->markTestSkipped('Windows does have /dev/tty support');
         }
 
-        $process = $this->getProcess('echo "foo" >> /dev/null && php -r "usleep(100000);"');
+        $process = $this->getProcess('echo "foo" >> /dev/null && '.self::$phpBin.' -r "usleep(100000);"');
         $process->setTty(true);
         $process->start();
         $this->assertTrue($process->isRunning());
@@ -633,7 +633,7 @@ public function testProcessThrowsExceptionWhenExternallySignaled()
 
         $termSignal = defined('SIGKILL') ? SIGKILL : 9;
 
-        $process = $this->getProcess('exec php -r "while (true) {}"');
+        $process = $this->getProcess('exec '.self::$phpBin.' -r "while (true) {}"');
         $process->start();
         posix_kill($process->getPid(), $termSignal);
 
@@ -659,18 +659,6 @@ public function testRestart()
         $this->assertNotEquals($process1->getOutput(), $process2->getOutput());
     }
 
-    public function testPhpDeadlock()
-    {
-        $this->markTestSkipped('Can cause PHP to hang');
-
-        // Sleep doesn't work as it will allow the process to handle signals and close
-        // file handles from the other end.
-        $process = $this->getProcess(self::$phpBin.' -r "while (true) {}"');
-        $process->start();
-
-        // PHP will deadlock when it tries to cleanup $process
-    }
-
     public function testRunProcessWithTimeout()
     {
         $timeout = 0.5;
diff --git a/src/Symfony/Component/Process/Tests/PhpExecutableFinderTest.php b/src/Symfony/Component/Process/Tests/PhpExecutableFinderTest.php
index cd4abedc9df73..28bafe38ea1c6 100644
--- a/src/Symfony/Component/Process/Tests/PhpExecutableFinderTest.php
+++ b/src/Symfony/Component/Process/Tests/PhpExecutableFinderTest.php
@@ -68,6 +68,8 @@ public function testFindArguments()
 
         if (defined('HHVM_VERSION')) {
             $this->assertEquals($f->findArguments(), array('--php'), '::findArguments() returns HHVM arguments');
+        } elseif ('phpdbg' === PHP_SAPI) {
+            $this->assertEquals($f->findArguments(), array('-qrr'), '::findArguments() returns phpdbg arguments');
         } else {
             $this->assertEquals($f->findArguments(), array(), '::findArguments() returns no arguments');
         }
diff --git a/src/Symfony/Component/Process/Tests/PhpProcessTest.php b/src/Symfony/Component/Process/Tests/PhpProcessTest.php
index 5dc546cc1ce6e..2cf79aa1a6d15 100644
--- a/src/Symfony/Component/Process/Tests/PhpProcessTest.php
+++ b/src/Symfony/Component/Process/Tests/PhpProcessTest.php
@@ -30,6 +30,10 @@ public function testNonBlockingWorks()
 
     public function testCommandLine()
     {
+        if ('phpdbg' === PHP_SAPI) {
+            $this->markTestSkipped('phpdbg SAPI is not supported by this test.');
+        }
+
         $process = new PhpProcess(<<<PHP
 <?php echo 'foobar';
 PHP

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