357 lines
23 KiB
PHP
357 lines
23 KiB
PHP
--TEST--
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Test fetching data by conversion with CAST in the SELECT statement
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--DESCRIPTION--
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This test requires the Always Encrypted feature and checks the allowed data type conversions in
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SELECT statements under Always Encrypted and non-encrypted
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Reference chart for conversions found at https://www.microsoft.com/en-us/download/details.aspx?id=35834
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--SKIPIF--
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<?php
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if (! extension_loaded("sqlsrv")) {
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die("Skip extension not loaded");
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}
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require_once('MsCommon.inc');
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$options = array("Database" => $database, "UID" => $userName, "PWD" => $userPassword);
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$conn = sqlsrv_connect($server, $options);
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if (! $conn) {
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die("Skip Could not connect during SKIPIF!");
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}
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if (!AE\isQualified($conn)) {
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die("skip AE feature not supported in the current environment.");
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}
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?>
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--FILE--
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<?php
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require_once('MsHelper.inc');
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require_once('values.php');
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// These are the errors we expect to see if a conversion fails.
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// 22001 String data is right-truncated
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// 22003 Numeric value out of range/Overflow converting to numeric type
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// 22007 Conversion (date/time from string) failed
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// 22018 Conversion not allowed
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// 42S22 Column not found
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// 6522 .NET Framework error in hierarchyId construction
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// 8114 Error converting binary/string type to numeric type
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// 8169 Error converting from string to uniqueID
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function checkErrors(&$convError)
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{
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if ($convError[0][0] != '22018' and
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$convError[0][0] != '22001' and
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$convError[0][0] != '22003' and
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$convError[0][0] != '22007' and
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$convError[0][0] != '42S22' and
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$convError[0][1] != '6522' and
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$convError[0][1] != '8114' and
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$convError[0][1] != '8169') {
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print_r($convError);
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return false;
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}
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return true;
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}
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// Set up the columns and build the insert query. Each data type has an
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// AE-encrypted and a non-encrypted column side by side in the table.
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function formulateSetupQuery($tableName, &$dataTypes, &$columns, &$insertQuery)
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{
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// Only force encryption in Windows
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$forceEncryption = strtoupper(substr(PHP_OS, 0, 3)) === 'WIN';
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$columns = array();
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$queryTypes = "(";
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$valuesString = "VALUES (";
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$numTypes = sizeof($dataTypes);
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for ($i = 0; $i < $numTypes; ++$i) {
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// Replace parentheses for column names
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$colname = str_replace(array("(", ",", ")"), array("_", "_", ""), $dataTypes[$i]);
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$anAEcolumn = new AE\ColumnMeta($dataTypes[$i], "c_".$colname."_AE");
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$anAEcolumn->forceEncryption($forceEncryption);
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$columns[] = $anAEcolumn;
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$columns[] = new AE\ColumnMeta($dataTypes[$i], "c_".$colname, null, true, true);
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$queryTypes .= "c_"."$colname, ";
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$queryTypes .= "c_"."$colname"."_AE, ";
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$valuesString .= "?, ?, ";
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}
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$queryTypes = substr($queryTypes, 0, -2).")";
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$valuesString = substr($valuesString, 0, -2).")";
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$insertQuery = "INSERT INTO $tableName ".$queryTypes." ".$valuesString;
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}
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// Build the select queries. We want every combination of types for conversion
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// testing, so the matrix of queries selects every type from every column
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// and convert using CAST.
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function formulateSelectQuery($tableName, &$selectQuery, &$selectQueryAE, &$dataTypes)
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{
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$numTypes = sizeof($dataTypes);
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for ($i = 0; $i < $numTypes; ++$i) {
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$selectQuery[] = array();
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// Replace parentheses for column names
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// The column names look like c_binary_256_AE and c_binary_256
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$colnamei = str_replace(array("(", ",", ")"), array("_", "_", ""), $dataTypes[$i]);
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for ($j = 0; $j < sizeof($dataTypes); ++$j) {
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$selectQuery[$i][] = "SELECT CAST(c_".$colnamei." AS $dataTypes[$j]) FROM $tableName";
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$selectQueryAE[$i][] = "SELECT CAST(c_".$colnamei."_AE AS $dataTypes[$j]) FROM $tableName";
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}
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}
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}
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$dataTypes = array ("binary(".STRSIZE.")", "varbinary(".STRSIZE.")", "varbinary(max)", "char(".STRSIZE.")",
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"varchar(".STRSIZE.")", "varchar(max)", "nchar(".STRSIZE.")", "nvarchar(".STRSIZE.")",
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"nvarchar(max)", "datetime", "smalldatetime", "date", "time(5)", "datetimeoffset(5)",
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"datetime2(5)", "decimal(28,4)", "numeric(32,4)", "float", "real", "bigint", "int",
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"smallint", "tinyint", "bit",
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"binary(".LONG_STRSIZE.")", "varbinary(".LONG_STRSIZE.")", "char(".LONG_STRSIZE.")",
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"varchar(".LONG_STRSIZE.")", "nchar(".LONG_STRSIZE.")", "nvarchar(".LONG_STRSIZE.")",
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"time", "datetimeoffset", "datetime2", "decimal(32,4)", "numeric(36,4)"
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);
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// Conversion matrix for SQL types listing allowed conversions for
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// non-encrypted data, based on the reference conversion chart
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// at https://www.microsoft.com/en-us/download/details.aspx?id=35834
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// i = implicit conversion
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// e = explicit conversion
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// x = conversion not allowed
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// @ = not applicable
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// c = explicit CAST required
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$conversionMatrix = array(array('@','i','i','i','i','i','i','i','i','i','i','e','e','e','e','i','i','x','x','i','i','i','i','i','i','i','i','i','i','i','e','e','e','i','i'),//binary
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array('i','@','i','i','i','i','i','i','i','i','i','e','e','e','e','i','i','x','x','i','i','i','i','i','i','i','i','i','i','i','e','e','e','i','i'),//varbinary
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array('i','i','@','i','i','i','i','i','i','i','i','e','e','e','e','i','i','x','x','i','i','i','i','i','i','i','i','i','i','i','e','e','e','i','i'),//varbinary(max)
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array('e','e','e','@','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','e','e','i','i','i','i','i','i','i','i','i'),//char
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array('e','e','e','i','@','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','e','e','i','i','i','i','i','i','i','i','i'),//varchar
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array('e','e','e','i','i','@','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','e','e','i','i','i','i','i','i','i','i','i'),//varchar(max)
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array('e','e','e','i','i','i','@','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','e','e','i','i','i','i','i','i','i','i','i'),//nchar
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array('e','e','e','i','i','i','i','@','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','e','e','i','i','i','i','i','i','i','i','i'),//nvarchar
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array('e','e','e','i','i','i','i','i','@','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','e','e','i','i','i','i','i','i','i','i','i'),//nvarchar(max)
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array('e','e','e','i','i','i','i','i','i','@','i','i','i','i','i','e','e','e','e','e','e','e','e','e','e','e','i','i','i','i','i','i','i','e','e'),//datetime
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array('e','e','e','i','i','i','i','i','i','i','@','i','i','i','i','e','e','e','e','e','e','e','e','e','e','e','i','i','i','i','i','i','i','e','e'),//samlldatetime
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array('e','e','e','i','i','i','i','i','i','i','i','@','x','i','i','x','x','x','x','x','x','x','x','x','e','e','i','i','i','i','x','i','i','x','x'),//date
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array('e','e','e','i','i','i','i','i','i','i','i','x','@','i','i','x','x','x','x','x','x','x','x','x','e','e','i','i','i','i','i','i','i','x','x'),//time
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array('e','e','e','i','i','i','i','i','i','i','i','i','i','@','i','x','x','x','x','x','x','x','x','x','e','e','i','i','i','i','i','i','i','x','x'),//datetimeoffset
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array('e','e','e','i','i','i','i','i','i','i','i','i','i','i','@','x','x','x','x','x','x','x','x','x','e','e','i','i','i','i','i','i','i','x','x'),//datetime2
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array('i','i','i','i','i','i','i','i','i','i','i','x','x','x','x','c','c','i','i','i','i','i','i','i','i','i','i','i','i','i','x','x','x','c','c'),//decimal
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array('i','i','i','i','i','i','i','i','i','i','i','x','x','x','x','c','c','i','i','i','i','i','i','i','i','i','i','i','i','i','x','x','x','c','c'),//numeric
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array('i','i','i','i','i','i','i','i','i','i','i','x','x','x','x','i','i','c','i','i','i','i','i','i','i','i','i','i','i','i','x','x','x','i','i'),//float
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array('i','i','i','i','i','i','i','i','i','i','i','x','x','x','x','i','i','i','@','i','i','i','i','i','i','i','i','i','i','i','x','x','x','i','i'),//real
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array('i','i','i','i','i','i','i','i','i','i','i','x','x','x','x','i','i','i','i','@','i','i','i','i','i','i','i','i','i','i','x','x','x','i','i'),//bigint
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array('i','i','i','i','i','i','i','i','i','i','i','x','x','x','x','i','i','i','i','i','@','i','i','i','i','i','i','i','i','i','x','x','x','i','i'),//int
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array('i','i','i','i','i','i','i','i','i','i','i','x','x','x','x','i','i','i','i','i','i','@','i','i','i','i','i','i','i','i','x','x','x','i','i'),//smallint
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array('i','i','i','i','i','i','i','i','i','i','i','x','x','x','x','i','i','i','i','i','i','i','@','i','i','i','i','i','i','i','x','x','x','i','i'),//tinyint
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array('i','i','i','i','i','i','i','i','i','i','i','x','x','x','x','i','i','i','i','i','i','i','i','@','i','i','i','i','i','i','x','x','x','i','i'),//bit
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array('i','i','i','i','i','i','i','i','i','i','i','e','e','e','e','i','i','x','x','i','i','i','i','i','@','i','i','i','i','i','e','e','e','i','i'),//binary
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array('i','i','i','i','i','i','i','i','i','i','i','e','e','e','e','i','i','x','x','i','i','i','i','i','i','@','i','i','i','i','e','e','e','i','i'),//varbinary
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array('e','e','e','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','e','e','@','i','i','i','i','i','i','i','i'),//char
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array('e','e','e','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','e','e','i','@','i','i','i','i','i','i','i'),//varchar
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array('e','e','e','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','e','e','i','i','@','i','i','i','i','i','i'),//nchar
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array('e','e','e','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','i','e','e','i','i','i','@','i','i','i','i','i'),//nvarchar
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array('e','e','e','i','i','i','i','i','i','i','i','x','i','i','i','x','x','x','x','x','x','x','x','x','e','e','i','i','i','i','@','i','i','x','x'),//time
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array('e','e','e','i','i','i','i','i','i','i','i','i','i','i','i','x','x','x','x','x','x','x','x','x','e','e','i','i','i','i','i','@','i','x','x'),//datetimeoffset
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array('e','e','e','i','i','i','i','i','i','i','i','i','i','i','i','x','x','x','x','x','x','x','x','x','e','e','i','i','i','i','i','i','@','x','x'),//datetime2
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array('i','i','i','i','i','i','i','i','i','i','i','x','x','x','x','c','c','i','i','i','i','i','i','i','i','i','i','i','i','i','x','x','x','c','c'),//decimal
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array('i','i','i','i','i','i','i','i','i','i','i','x','x','x','x','c','c','i','i','i','i','i','i','i','i','i','i','i','i','i','x','x','x','c','c'),//numeric
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);
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// The conversion matrix for AE is more restrictive
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// y = allowed conversion
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// x = not allowed
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$conversionMatrixAE = array(array('y','y','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','y','x','x','x','x','x','x','x','x','x'),//binary
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array('y','y','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','y','x','x','x','x','x','x','x','x','x'),//varbinary
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array('x','x','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x'),//varbinary(max)
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array('x','x','x','y','y','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','y','x','x','x','x','x','x','x'),//char
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array('x','x','x','y','y','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','y','x','x','x','x','x','x','x'),//varchar
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array('x','x','x','x','x','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x'),//varchar(max)
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array('x','x','x','x','x','x','y','y','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','y','x','x','x','x','x'),//nchar
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array('x','x','x','x','x','x','y','y','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','y','x','x','x','x','x'),//nvarchar
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array('x','x','x','x','x','x','x','x','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x'),//nvarchar(max)
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array('x','x','x','x','x','x','x','x','x','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x'),//datetime
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array('x','x','x','x','x','x','x','x','x','x','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x'),//samlldatetime
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array('x','x','x','x','x','x','x','x','x','x','x','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x'),//date
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array('x','x','x','x','x','x','x','x','x','x','x','x','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','x','x','x','x'),//time
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array('x','x','x','x','x','x','x','x','x','x','x','x','x','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','x','x','x'),//datetimeoffset
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array('x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','x','x'),//datetime2
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array('x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x'),//decimal
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array('x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','x'),//numeric
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array('x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x'),//float
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array('x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x'),//real
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array('x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x'),//bigint
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array('x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x'),//int
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array('x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','y','y','x','x','x','x','x','x','x','x','x','x','x','x','x'),//smallint
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array('x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','y','y','y','x','x','x','x','x','x','x','x','x','x','x','x'),//tinyint
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array('x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','y','y','y','y','x','x','x','x','x','x','x','x','x','x','x'),//bit
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array('x','x','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','y','x','x','x','x','x','x','x','x','x'),//binary
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array('x','x','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','y','x','x','x','x','x','x','x','x','x'),//varbinary
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array('x','x','x','x','x','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','y','x','x','x','x','x','x','x'),//char
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array('x','x','x','x','x','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','y','x','x','x','x','x','x','x'),//varchar
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array('x','x','x','x','x','x','x','x','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','y','x','x','x','x','x'),//nchar
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array('x','x','x','x','x','x','x','x','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','y','x','x','x','x','x'),//nvarchar
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array('x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','x','x','x','x'),//time
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array('x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','x','x','x'),//datetimeoffset
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array('x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','x','x'),//datetime2
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array('x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y','x'),//decimal
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array('x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','x','y'),//numeric
|
|
);
|
|
|
|
set_time_limit(0);
|
|
sqlsrv_configure('WarningsReturnAsErrors', 1);
|
|
|
|
$connectionInfo = array('CharacterSet'=>'UTF-8', 'ColumnEncryption' => 'Enabled');
|
|
$conn = AE\connect($connectionInfo);
|
|
if (!$conn) {
|
|
fatalError("Could not connect.\n");
|
|
}
|
|
|
|
$tableName = "type_conversion_table";
|
|
$columns = array();
|
|
$insertQuery = "";
|
|
|
|
formulateSetupQuery($tableName, $dataTypes, $columns, $insertQuery);
|
|
|
|
$stmt = AE\createTable($conn, $tableName, $columns);
|
|
if (!$stmt) {
|
|
fatalError("Failed to create table $tableName\n");
|
|
}
|
|
|
|
// The data we test against is in values.php
|
|
for ($v = 0; $v < sizeof($values); ++$v) {
|
|
// Each value must be inserted twice because the AE and non-AE column are side by side.
|
|
$testValues = array();
|
|
for ($i = 0; $i < sizeof($values[$v]); ++$i) {
|
|
$testValues[] = $values[$v][$i];
|
|
$testValues[] = $values[$v][$i];
|
|
}
|
|
|
|
// Insert the data using sqlsrv_prepare()
|
|
$stmt = sqlsrv_prepare($conn, $insertQuery, $testValues);
|
|
if ($stmt == false) {
|
|
fatalError("sqlsrv_prepare failed\n");
|
|
}
|
|
|
|
if (!sqlsrv_execute($stmt)) {
|
|
fatalError("sqlsrv_execute failed\n");
|
|
}
|
|
|
|
sqlsrv_free_stmt($stmt);
|
|
|
|
// Formulate the matrix of SELECT queries and iterate over each index.
|
|
$selectQuery = array();
|
|
$selectQueryAE = array();
|
|
formulateSelectQuery($tableName, $selectQuery, $selectQueryAE, $dataTypes);
|
|
|
|
for ($i = 0; $i < sizeof($dataTypes); ++$i) {
|
|
for ($j = 0; $j < sizeof($dataTypes); ++$j) {
|
|
$stmt = sqlsrv_query($conn, $selectQuery[$i][$j]);
|
|
|
|
if ($stmt == false) {
|
|
$convError = sqlsrv_errors();
|
|
|
|
if (!checkErrors($convError)) {
|
|
fatalError("Conversion failed with unexpected error message. i=$i, j=$j, v=$v\n");
|
|
}
|
|
|
|
if (AE\isDataEncrypted()) {
|
|
$stmtAE = sqlsrv_query($conn, $selectQueryAE[$i][$j]);
|
|
$convError = sqlsrv_errors();
|
|
|
|
// if the non-AE conversion fails, certainly the AE conversion
|
|
// should fail but only with error 22018 (i.e. conversion not allowed)
|
|
if ($stmtAE != false) {
|
|
fatalError("AE conversion should have failed. i=$i, j=$j, v=$v\n\n");
|
|
}
|
|
if ($convError[0][0] != '22018') {
|
|
fatalError("AE conversion failed with unexpected error message. i=$i, j=$j, v=$v\n");
|
|
}
|
|
}
|
|
} else {
|
|
if ($conversionMatrix[$i][$j] == 'x') {
|
|
fatalError("Conversion succeeded, should have failed. i=$i, j=$j, v=$v\n");
|
|
}
|
|
|
|
if (AE\isDataEncrypted()) {
|
|
$stmtAE = sqlsrv_query($conn, $selectQueryAE[$i][$j]);
|
|
|
|
// Check every combination of statement value and conversion.
|
|
// The last else if block covers the case where the select
|
|
// query worked and the retrieved values are compared.
|
|
if ($stmtAE == false) {
|
|
if ($conversionMatrixAE[$i][$j] == 'x') {
|
|
$convError = sqlsrv_errors();
|
|
if ($convError[0][0] != '22018') {
|
|
fatalError("AE conversion failed with unexpected error message. i=$i, j=$j, v=$v\n");
|
|
}
|
|
} else { // $conversionMatrixAE[$i][$j] == 'y'
|
|
fatalError("AE conversion failed, should have succeeded. i=$i, j=$j, v=$v\n");
|
|
}
|
|
} else { // query succeeded
|
|
if ($conversionMatrixAE[$i][$j] == 'x') {
|
|
fatalError("AE conversion succeeded, should have failed. i=$i, j=$j, v=$v\n");
|
|
} elseif ($conversionMatrixAE[$i][$j] == 'y') {
|
|
$row = sqlsrv_fetch_array($stmt, SQLSRV_FETCH_NUMERIC);
|
|
$rowAE = sqlsrv_fetch_array($stmtAE, SQLSRV_FETCH_NUMERIC);
|
|
|
|
// rtrim strips whitespace from the end of the string, which
|
|
// takes care of a bug where some conversions lead to extraneous
|
|
// whitespace padding the end of the string
|
|
if (is_string($row[0])) {
|
|
$row[0] = rtrim($row[0]);
|
|
$rowAE[0] = rtrim($rowAE[0]);
|
|
}
|
|
|
|
if ($row[0] != $rowAE[0]) {
|
|
echo "Values do not match! i=$i, j=$j, v=$v\n";
|
|
print_r($row[0]);
|
|
print_r($rowAE[0]);
|
|
echo "\n";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$deleteQuery = "TRUNCATE TABLE $tableName";
|
|
$stmt = sqlsrv_query($conn, $deleteQuery);
|
|
if ($stmt == false) {
|
|
fatalError("Delete statement failed");
|
|
}
|
|
|
|
echo "Step $v done\n";
|
|
}
|
|
|
|
dropTable($conn, $tableName);
|
|
|
|
sqlsrv_close($conn);
|
|
|
|
echo "Test successful\n";
|
|
?>
|
|
--EXPECT--
|
|
Step 0 done
|
|
Step 1 done
|
|
Step 2 done
|
|
Step 3 done
|
|
Step 4 done
|
|
Step 5 done
|
|
Step 6 done
|
|
Step 7 done
|
|
Step 8 done
|
|
Step 9 done
|
|
Step 10 done
|
|
Step 11 done
|
|
Step 12 done
|
|
Step 13 done
|
|
Step 14 done
|
|
Step 15 done
|
|
Step 16 done
|
|
Step 17 done
|
|
Step 18 done
|
|
Step 19 done
|
|
Step 20 done
|
|
Test successful
|