Merge pull request #351 from ulvii/sqlsrvConnPoolTest

Adding a script to test sqlsrv connection pooling on Linux and Mac

test/pdo_sqlsrv/PDO_ConnPool_Unix.phpt

@@ -22,7 +22,7 @@ print_r(shell_exec("php ./test/pdo_sqlsrv/isPooled.php"));
 
 //disable pooling by modifying the odbcinst.ini file
 $current = file_get_contents($odbcinst_ini);
-$current = str_replace("CPTimeout=5\n[ODBC]\nPooling=Yes\n",'',$current);
+$current = str_replace($lines_to_add,'',$current);
 file_put_contents($odbcinst_ini, $current);
 
 print_r(shell_exec("php ./test/pdo_sqlsrv/isPooled.php"));

test/sqlsrv/isPooled.php

@@ -0,0 +1,25 @@
+<?php
+include_once 'autonomous_setup.php';
+$conn1 = sqlsrv_connect( $serverName, $connectionInfo);
+$connId1 = ConnectionID($conn1);
+sqlsrv_close($conn1);
+
+$conn2 = sqlsrv_connect( $serverName, $connectionInfo);
+$connId2 = ConnectionID($conn2);
+
+if ($connId1 === $connId2){
+    echo "Pooled\n";
+}else{
+    echo "Not Pooled\n";
+}
+
+function ConnectionID($conn)
+{
+	$tsql = "SELECT [connection_id] FROM [sys].[dm_exec_connections] where session_id = @@SPID";
+	$stmt = sqlsrv_query($conn, $tsql);
+	sqlsrv_fetch($stmt);
+	$connID = sqlsrv_get_field($stmt, 0);
+	sqlsrv_free_stmt($stmt);
+	return ($connID);
+}
+?>

test/sqlsrv/sqlsrv_ConnPool_Unix.phpt

@@ -0,0 +1,35 @@
+--TEST--
+SQLSRV Connection Pooling Test on Unix
+--DESCRIPTION--
+This test assumes odbcinst.ini has not been modified. 
+This test also requires root privileges to modify odbcinst.ini file on Linux.
+--SKIPIF--
+<?php if(PHP_OS === "WINNT") die("Skipped: Test for Linux and Mac");?>
+--FILE--
+<?php
+$lines_to_add="CPTimeout=5\n[ODBC]\nPooling=Yes\n";
+
+//get odbcinst.ini location
+$lines = explode("\n", shell_exec("odbcinst -j"));
+$odbcinst_ini = explode(" ", $lines[1])[1];
+
+//enable pooling by modifying the odbcinst.ini file
+$current = file_get_contents($odbcinst_ini);
+$current.=$lines_to_add;
+file_put_contents($odbcinst_ini, $current);
+
+//Creating a new php process, because for changes in odbcinst.ini file to affect pooling, drivers must be reloaded.
+print_r(shell_exec("php ./test/sqlsrv/isPooled.php"));
+
+//disable pooling by modifying the odbcinst.ini file
+$current = file_get_contents($odbcinst_ini);
+$current = str_replace($lines_to_add,'',$current);
+file_put_contents($odbcinst_ini, $current);
+
+print_r(shell_exec("php ./test/sqlsrv/isPooled.php"));
+?>
+--EXPECT--
+Pooled
+Not Pooled
+
+