From 8cd1a2d527b4e24760640e963bcc8362a873168b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gr=C3=A9goire=20Pineau?= <lyrixx@lyrixx.info>
Date: Thu, 13 Jul 2017 14:40:01 +0200
Subject: [PATCH] [Process] Fixed issue between process builder and exec

refs #23495
---
 src/Symfony/Component/Process/ProcessBuilder.php    |  3 +++
 .../Component/Process/Tests/ProcessBuilderTest.php  | 13 +++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/src/Symfony/Component/Process/ProcessBuilder.php b/src/Symfony/Component/Process/ProcessBuilder.php
index 2a5bb2bc3f035..36db35edb5e43 100644
--- a/src/Symfony/Component/Process/ProcessBuilder.php
+++ b/src/Symfony/Component/Process/ProcessBuilder.php
@@ -272,6 +272,9 @@ public function getProcess()
 
         $arguments = array_merge($this->prefix, $this->arguments);
         $process = new Process($arguments, $this->cwd, $this->env, $this->input, $this->timeout, $this->options);
+        // to preserve the BC with symfony <3.3, we convert the array structure
+        // to a string structure to avoid the prefixing with the exec command
+        $process->setCommandLine($process->getCommandLine());
 
         if ($this->inheritEnv) {
             $process->inheritEnvironmentVariables();
diff --git a/src/Symfony/Component/Process/Tests/ProcessBuilderTest.php b/src/Symfony/Component/Process/Tests/ProcessBuilderTest.php
index 34bb3732722e5..fa7c8c510adf3 100644
--- a/src/Symfony/Component/Process/Tests/ProcessBuilderTest.php
+++ b/src/Symfony/Component/Process/Tests/ProcessBuilderTest.php
@@ -210,4 +210,17 @@ public function testInvalidInput()
         $builder = ProcessBuilder::create();
         $builder->setInput(array());
     }
+
+    public function testDoesNotPrefixExec()
+    {
+        if ('\\' === DIRECTORY_SEPARATOR) {
+            $this->markTestSkipped('This test cannot run on Windows.');
+        }
+
+        $builder = ProcessBuilder::create(array('command', '-v', 'ls'));
+        $process = $builder->getProcess();
+        $process->run();
+
+        $this->assertTrue($process->isSuccessful());
+    }
 }