tests/phpunit/includes/GlobalFunctions/WfShellExecTest.php

   1 <?php
   2
   3 /**
   4  * @group GlobalFunctions
   5  * @covers ::wfShellExec
   6  */
   7 class WfShellExecTest extends MediaWikiIntegrationTestCase {
   8         public function testT69870() {
   9                 if ( wfIsWindows() ) {
  10                         // T209159: Anonymous pipe under Windows does not support asynchronous read and write,
  11                         // and the default buffer is too small (~4K), it is easy to be blocked.
  12                         $this->markTestSkipped(
  13                                 'T209159: Anonymous pipe under Windows cannot withstand such a large amount of data'
  14                         );
  15                 }
  16
  17                 // Test several times because it involves a race condition that may randomly succeed or fail
  18                 for ( $i = 0; $i < 10; $i++ ) {
  19                         $output = wfShellExec( 'printf "%-333333s" "*"' );
  20                         $this->assertEquals( 333333, strlen( $output ) );
  21                 }
  22         }
  23 }