php-sqlsrv/test/sqlsrv/srv_228_sqlsrv_clientbuffermaxkbsize.phpt
v-dareck 69a744d808 Issue 228. Don't allow 0 for sqlsrv ClientBufferMaxKBSize.
Add new tests for sqlsrv and pdo.
2017-01-25 13:37:48 -08:00

82 lines
4.5 KiB
PHP

--TEST--
sqlsrv_has_rows() using a forward and scrollable cursor
--SKIPIF--
--FILE--
<?php
require_once("autonomous_setup.php");
function fetchData($conn, $table, $size)
{
$ret = sqlsrv_configure('ClientBufferMaxKBSize', $size);
var_dump($ret);
$stmt = sqlsrv_prepare($conn, "SELECT * FROM ".$table, array(), array("Scrollable"=>"buffered"));
$attr = sqlsrv_get_config('ClientBufferMaxKBSize');
echo("ClientBufferMaxKBSize is $attr\n");
sqlsrv_execute($stmt);
$rows = sqlsrv_has_rows($stmt);
var_dump($rows);
sqlsrv_execute($stmt);
$numRowsFetched = 0;
while ($row = sqlsrv_fetch_array($stmt))
{
$numRowsFetched++;
}
echo("Number of rows fetched: $numRowsFetched\n");
}
// Connect
$conn = sqlsrv_connect( $serverName, $connectionInfo);
if( !$conn ) { die( print_r( sqlsrv_errors(), true)); }
// Create database
sqlsrv_query($conn,"CREATE DATABASE ". $dbName) ?: die();
// Create table
$stmt = sqlsrv_query($conn, "CREATE TABLE ".$dbName.".[dbo].[php_test_table_1] ([c1_int] int, [c2_varchar_max] varchar(max))");
$stmt = sqlsrv_query($conn, "CREATE TABLE ".$dbName.".[dbo].[php_test_table_2] ([c1_int] int, [c2_varchar_1036] varchar(1036))");
// insert > 1KB into c2_varchar_max & c2_varchar_1036 (1036 characters).
$stmt = sqlsrv_query($conn, "INSERT INTO ".$dbName.".[dbo].[php_test_table_1] (c1_int, c2_varchar_max) VALUES (1, 'This is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a test')");
$stmt = sqlsrv_query($conn, "INSERT INTO ".$dbName.".[dbo].[php_test_table_2] (c1_int, c2_varchar_1036) VALUES (1, 'This is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a testThis is a test')");
// set client buffer size to 0KB returns false
$ret = sqlsrv_configure('ClientBufferMaxKBSize', 0);
var_dump($ret);
// set client buffer size to 1KB
$size = 1;
fetchData($conn, $dbName.".[dbo].[php_test_table_1]", $size); // this should return 0 rows.
fetchData($conn, $dbName.".[dbo].[php_test_table_2]", $size); // this should return 0 rows.
// set client buffer size to 2KB
$size = 2;
fetchData($conn, $dbName.".[dbo].[php_test_table_1]", $size); // this should return 1 row.
fetchData($conn, $dbName.".[dbo].[php_test_table_2]", $size); // this should return 1 row.
// DROP database
$stmt = sqlsrv_query($conn,"DROP DATABASE ". $dbName);
sqlsrv_free_stmt($stmt);
sqlsrv_close($conn);
print "Done"
?>
--EXPECT--
bool(false)
bool(true)
ClientBufferMaxKBSize is 1
bool(false)
Number of rows fetched: 0
bool(true)
ClientBufferMaxKBSize is 1
bool(false)
Number of rows fetched: 0
bool(true)
ClientBufferMaxKBSize is 2
bool(true)
Number of rows fetched: 1
bool(true)
ClientBufferMaxKBSize is 2
bool(true)
Number of rows fetched: 1
Done