1 files changed, 44 insertions, 0 deletions
diff --git a/ext/standard/tests/file/flock_basic.phpt b/ext/standard/tests/file/flock_basic.phpt
new file mode 100644
index 0000000..d218cee
--- /dev/null
+++ b/ext/standard/tests/file/flock_basic.phpt
@@ -0,0 +1,44 @@
+--TEST--
+Test flock() function: Basic functionality
+--FILE--
+<?php
+/* 
+Prototype: bool flock(resource $handle, int $operation [, int &$wouldblock]);
+Description: PHP supports a portable way of locking complete files 
+  in an advisory way
+*/
+
+echo "*** Testing flock() fun with file and dir ***\n"; 
+$file_path = dirname(__FILE__);
+
+$file_handle = fopen("$file_path/lock.tmp", "w");
+var_dump(flock($file_handle, LOCK_SH|LOCK_NB));
+var_dump(flock($file_handle, LOCK_UN));
+var_dump(flock($file_handle, LOCK_EX));
+var_dump(flock($file_handle, LOCK_UN));
+fclose($file_handle);
+unlink("$file_path/lock.tmp");
+
+mkdir("$file_path/dir");
+$dir_handle = opendir("$file_path/dir");
+var_dump(flock($dir_handle, LOCK_SH|LOCK_NB));
+var_dump(flock($dir_handle, LOCK_UN));
+var_dump(flock($dir_handle, LOCK_EX));
+var_dump(flock($dir_handle, LOCK_UN));
+closedir($dir_handle);
+rmdir("$file_path/dir");
+
+echo "\n*** Done ***\n";
+?>
+--EXPECTF--	
+*** Testing flock() fun with file and dir ***
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+
+*** Done ***