Added new tests for issue 678

This commit is contained in:
Jenny Tam 2018-05-01 15:14:11 -07:00
parent 440636aff8
commit 04fa748a45
2 changed files with 248 additions and 0 deletions

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--TEST--
GitHub issue #678 - Idle Connection Resiliency doesn't work with Connection Pooling
--DESCRIPTION--
Verifies that the issue has been fixed with ODBC 17.1
--ENV--
PHPT_EXEC=true
--SKIPIF--
<?php require('skipif_protocol_not_tcp.inc');
require('skipif_version_less_than_2k14.inc'); ?>
--FILE--
<?php
require_once("MsCommon_mid-refactor.inc");
function checkODBCVersion($conn)
{
$msodbcsql_ver = $conn->getAttribute(PDO::ATTR_CLIENT_VERSION)["DriverVer"];
$vers = explode(".", $msodbcsql_ver);
if ($vers[0] >= 17 && $vers[1] > 0){
return true;
} else {
return false;
}
}
function breakConnection($conn, $conn_break)
{
try {
$stmt1 = $conn->query("SELECT @@SPID");
$obj = $stmt1->fetch(PDO::FETCH_NUM);
$spid = $obj[0];
$stmt2 = $conn_break->prepare("KILL $spid");
$stmt2->execute();
sleep(1);
} catch (Exception $e) {
print_r($e->getMessage());
}
}
// create a connection for create the table and breaking other connections
$conn_break = connect();
if (! checkODBCVersion($conn_break)) {
echo "Done\n";
return;
}
$tableName = "test_connres";
dropTable($conn_break, $tableName);
try {
$sql = "CREATE TABLE $tableName (c1 INT, c2 VARCHAR(40))";
$stmt = $conn_break->query($sql);
$sql = "INSERT INTO $tableName VALUES (?, ?)";
$stmt = $conn_break->prepare($sql);
for ($t = 200; $t < 209; $t++) {
$ts = substr(sha1($t), 0, 5);
$stmt->bindValue(1, $t);
$stmt->bindValue(2, $ts);
$stmt->execute();
}
} catch (PDOException $e) {
echo "Could not connect.\n";
print_r($e->getMessage());
}
// first connection
$connectionInfo = "ConnectRetryCount = 10; ConnectRetryInterval = 10; ConnectionPooling = 1;";
try {
$conn = connect($connectionInfo, array(), PDO::ERRMODE_EXCEPTION, true);
} catch (PDOException $e) {
echo "Error in connection 1.\n";
print_r($e->getMessage());
}
breakConnection($conn, $conn_break);
$query = "SELECT * FROM $tableName";
try {
$stmt = $conn->prepare($query, array(PDO::ATTR_CURSOR => PDO::CURSOR_SCROLL, PDO::SQLSRV_ATTR_CURSOR_SCROLL_TYPE => PDO::SQLSRV_CURSOR_BUFFERED));
if (!$stmt || !$stmt->execute()) {
echo "Statement 1 failed.\n";
}
$row_count = $stmt->rowCount();
if ($row_count != 9) {
echo "Unexpected $row_count rows in result set.\n";
}
} catch (PDOException $e) {
echo "Error executing query with connection 1.\n";
print_r($e->getMessage());
}
unset($stmt);
unset($conn);
// second connection
try {
$conn = connect($connectionInfo, array(), PDO::ERRMODE_EXCEPTION, true);
} catch (PDOException $e) {
echo "Error in connection 2.\n";
print_r($e->getMessage());
}
breakConnection($conn, $conn_break);
// would connection be able to resume here if connection pooling is enabled?
try {
$stmt2 = $conn->query($query);
if (!$stmt2) {
echo "Statement 2 failed.\n";
}
$col_count = $stmt2->columnCount();
if ($col_count != 2) {
echo "Unexpected $col_count columns in result set.\n";
}
} catch (PDOException $e) {
echo "Error executing query with connection 2.\n";
print_r($e->getMessage());
}
dropTable($conn, $tableName);
echo "Done\n";
unset($stmt2);
unset($conn);
unset($conn_break);
?>
--EXPECT--
Done

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--TEST--
GitHub issue #678 - Idle Connection Resiliency doesn't work with Connection Pooling
--DESCRIPTION--
Verifies that the issue has been fixed with ODBC 17.1
--ENV--
PHPT_EXEC=true
--SKIPIF--
<?php require('skipif_protocol_not_tcp.inc');
require('skipif_versions_old.inc'); ?>
--FILE--
<?php
require_once("MsCommon.inc");
function checkODBCVersion($conn)
{
$msodbcsql_ver = sqlsrv_client_info($conn)['DriverVer'];
$vers = explode(".", $msodbcsql_ver);
if ($vers[0] >= 17 && $vers[1] > 0){
return true;
} else {
return false;
}
}
function breakConnection($conn, $conn_break)
{
$stmt1 = sqlsrv_query($conn, "SELECT @@SPID");
if (sqlsrv_fetch($stmt1)) {
$spid=sqlsrv_get_field($stmt1, 0);
}
$stmt2 = sqlsrv_prepare($conn_break, "KILL ".$spid);
sqlsrv_execute($stmt2);
sleep(1);
}
// create a connection for create the table and breaking other connections
$conn_break = sqlsrv_connect($server, array("Database"=>$database, "UID"=>$uid, "PWD"=>$pwd));
if (! checkODBCVersion($conn_break)) {
echo "Done\n";
return;
}
$tableName = "test_connres";
dropTable($conn_break, $tableName);
$sql = "CREATE TABLE $tableName (c1 INT, c2 VARCHAR(40))";
$stmt = sqlsrv_query($conn_break, $sql);
$sql = "INSERT INTO $tableName VALUES (?, ?)";
for ($t = 200; $t < 209; $t++) {
$ts = substr(sha1($t), 0, 5);
$params = array($t, $ts);
$stmt = sqlsrv_prepare($conn_break, $sql, $params);
sqlsrv_execute($stmt);
}
// first connection
$connectionInfo = array("Database"=>$database, "UID"=>$uid, "PWD"=>$pwd,
"ConnectionPooling"=>true, "ConnectRetryCount"=>10,
"ConnectRetryInterval"=>10 );
$conn = sqlsrv_connect($server, $connectionInfo);
breakConnection($conn, $conn_break);
$query = "SELECT * FROM $tableName";
$stmt = sqlsrv_query($conn, $query, array(), array("Scrollable"=>"buffered"));
if ($stmt === false) {
echo "Error in connection 1.\n";
print_r(sqlsrv_errors());
} else {
$row_count = sqlsrv_num_rows($stmt);
if ($row_count != 9) {
echo "Unexpected $row_count rows in result set.\n";
}
}
sqlsrv_free_stmt($stmt);
sqlsrv_close($conn);
// second connection
$conn = sqlsrv_connect($server, $connectionInfo);
breakConnection($conn, $conn_break);
// would connection be able to resume here if connection pooling is enabled?
$stmt2 = sqlsrv_query($conn, $query);
if ($stmt2 === false) {
echo "Error in connection 2.\n";
print_r(sqlsrv_errors());
} else {
$num_fields = sqlsrv_num_fields($stmt2);
if ($num_fields != 2) {
echo "Unexpected $num_fields columns in result set.\n";
}
}
dropTable($conn, $tableName);
echo "Done\n";
sqlsrv_free_stmt($stmt2);
sqlsrv_close($conn);
sqlsrv_close($conn_break);
?>
--EXPECT--
Done