php-sqlsrv/test/sqlsrv/TC41_FetchMetadata.phpt
2017-05-04 08:14:11 -07:00

94 lines
2.1 KiB
PHP

--TEST--
Fetch Metadata Test
--DESCRIPTION--
Verifies that "sqlsrv_field_metadata returns" the same number of fields
as "sqlsrv_num_fields".
Verifies the metadata array (NAME, TYPE, SIZE, PRECISION, SCALE and NULLABLE)
for all SQL types currently supported (28 types).
Validates functionality with statement in both prepared and executed state.
--ENV--
PHPT_EXEC=true
--SKIPIF--
<?php require('skipif.inc'); ?>
--FILE--
<?php
include 'MsCommon.inc';
function FetchMetadata()
{
include 'MsSetup.inc';
$testName = "Fetch - Metadata";
StartTest($testName);
Setup();
$conn1 = Connect();
CreateTable($conn1, $tableName);
InsertRow($conn1, $tableName);
$stmt1 = SelectFromTable($conn1, $tableName);
$numFields = sqlsrv_num_fields($stmt1);
Trace("Expecting $numFields fields...\n");
$metadata = sqlsrv_field_metadata($stmt1);
$count = count($metadata);
if ($count != $numFields)
{
die("Unexpected metadata size: ".$count);
}
for ($k = 0; $k < $count; $k++)
{
Trace(" ".($k + 1)."\t");
ShowMetadata($metadata, $k, 'Name');
ShowMetadata($metadata, $k, 'Size');
ShowMetadata($metadata, $k, 'Precision');
ShowMetadata($metadata, $k, 'Scale');
ShowMetadata($metadata, $k, 'Nullable');
Trace("\n");
}
sqlsrv_free_stmt($stmt1);
DropTable($conn1, $tableName);
sqlsrv_close($conn1);
EndTest($testName);
}
function ShowMetadata($mdArray, $field, $info)
{
$mdInfo = $mdArray[$field][$info];
$refInfo = GetMetadata($field + 1, $info);
Trace("[$info=$mdInfo]");
if ($mdInfo != $refInfo)
{
die ("Unexpected metadata value for $info in field ".($field + 1).": $mdInfo instead of $refInfo");
}
}
//--------------------------------------------------------------------
// Repro
//
//--------------------------------------------------------------------
function Repro()
{
try
{
FetchMetadata();
}
catch (Exception $e)
{
echo $e->getMessage();
}
}
Repro();
?>
--EXPECT--
Test "Fetch - Metadata" completed successfully.