add test for bind output param with decimal type and scale specified

test/pdo_sqlsrv/pdo_output_decimal.phpt

@@ -0,0 +1,58 @@
+--TEST--
+call stored procedures with inputs of ten different datatypes to get outputs of various types 
+--SKIPIF--
+
+--FILE--
+<?php
+
+include 'pdo_tools.inc';
+
+try
+{
+    require_once("autonomous_setup.php");
+    $database = "tempdb";
+    $conn = new PDO( "sqlsrv:server=$serverName;Database=$database", $username, $password);   
+
+    $proc_scale = GetTempProcName('scale');
+    $proc_no_scale = GetTempProcName('noScale');
+    
+    $stmt = $conn->exec("CREATE PROC $proc_scale (@p1 DECIMAL(18, 1), @p2 DECIMAL(18, 1), @p3 CHAR(128) OUTPUT)
+                            AS BEGIN SELECT @p3 = CONVERT(CHAR(128), @p1 + @p2) END");
+    
+    $inValue1 = '2.1';  
+    $inValue2 = '5.3';  
+    $outValue = '0';
+                            
+    $stmt = $conn->prepare("{CALL $proc_scale (?, ?, ?)}");
+    $stmt->bindValue(1, $inValue1);
+    $stmt->bindValue(2, $inValue2);
+    $stmt->bindParam(3, $outValue, PDO::PARAM_STR, 300);
+    $stmt->execute();
+
+    $outValue = trim($outValue);
+    echo "outValue with scale specified in decimal type: $outValue\n";
+    
+    $stmt = $conn->exec("CREATE PROC $proc_no_scale (@p1 DECIMAL, @p2 DECIMAL, @p3 CHAR(128) OUTPUT)
+                            AS BEGIN SELECT @p3 = CONVERT(CHAR(128), @p1 + @p2) END");
+                            
+    $stmt = $conn->prepare("{CALL $proc_no_scale (?, ?, ?)}");
+    $stmt->bindValue(1, $inValue1);
+    $stmt->bindValue(2, $inValue2);
+    $stmt->bindParam(3, $outValue, PDO::PARAM_STR, 300);
+    $stmt->execute();
+
+    $outValue = trim($outValue);
+    echo "outValue with no scale specified in decimal type: $outValue\n";
+    
+    $stmt = null;
+    $conn = null;   
+}
+catch (Exception $e)
+{
+    echo $e->getMessage();
+}
+
+?>
+--EXPECT--
+outValue with scale specified in decimal type: 7.4
+outValue with no scale specified in decimal type: 7