added client info tests

test/pdo_sqlsrv/pdo_getAttribute_clientInfo.phpt

@@ -0,0 +1,22 @@
+--TEST--
+Test client info by calling PDO::getAttribute with PDO::ATTR_CLIENT_VERSION 
+--FILE--
+<?php
+require_once("autonomous_setup.php");
+
+$conn = new PDO( "sqlsrv:server=$serverName", "$username", "$password" );
+
+// An example using PDO::ATTR_CLIENT_VERSION
+print_r($conn->getAttribute( PDO::ATTR_CLIENT_VERSION ));
+
+//free the connection
+$conn=null;
+?>
+--EXPECTREGEX--
+Array
+\(
+    \[(DriverDllName|DriverName)\] => (msodbcsql1[1-9].dll|libmsodbcsql-[1-9]{2}.[0-9].so.[0-9].[0-9])
+    \[DriverODBCVer\] => [0-9]{1,2}\.[0-9]{1,2}
+    \[DriverVer\] => [0-9]{1,2}\.[0-9]{1,2}\.[0-9]{4}
+    \[ExtensionVer\] => [0-9]\.[0-9]\.[0-9](\-((rc)|(preview))(\.[0-9]+)?)?(\+[0-9]+)?
+\)

test/sqlsrv/sqlsrv_client_info.phpt

@@ -0,0 +1,25 @@
+--TEST--
+Test sqlsrv_client_info
+--SKIPIF--
+--FILE--
+<?php
+require_once("autonomous_setup.php");
+$conn = sqlsrv_connect( $serverName, $connectionInfo);
+if( !$conn ) { 
+	die( print_r( sqlsrv_errors(), true)); 
+}
+
+$client_info = sqlsrv_client_info( $conn );
+var_dump( $client_info );
+?>
+--EXPECTREGEX--
+array\(4\) {
+  \[\"(DriverDllName|DriverName)\"\]=>
+  (string\(15\) \"msodbcsql1[1-9].dll\"|string\(24\) \"libmsodbcsql-[1-9]{2}.[0-9].so.[0-9].[0-9]\")
+  \[\"DriverODBCVer\"\]=>
+  string\(5\) \"[0-9]{1,2}\.[0-9]{1,2}\"
+  \[\"DriverVer\"\]=>
+  string\(10\) \"[0-9]{1,2}\.[0-9]{1,2}\.[0-9]{4}\"
+  \[\"ExtensionVer\"\]=>
+  string\([0-9]+\) \"[0-9]\.[0-9]\.[0-9](\-((rc)|(preview))(\.[0-9]+)?)?(\+[0-9]+)?"
+}