--TEST--
PHP - Insert Nulls
--DESCRIPTION--
Test inserting nulls into nullable columns
--ENV--
PHPT_EXEC=true
--SKIPIF--
<?php require('skipif_versions_old.inc'); ?>
--FILE--
<?php
require_once('MsCommon.inc');

function insertNullsTest($phptype, $sqltype)
{
    $outvar = null;

    $failed = false;

    setup();

    $conn = AE\connect();

    $tableName = 'TC86test';
    dropTable($conn, $tableName);

    AE\createTestTable($conn, $tableName);

    $stmt = sqlsrv_query($conn, "SELECT [TABLE_NAME],[COLUMN_NAME],[IS_NULLABLE] FROM [INFORMATION_SCHEMA].[COLUMNS] WHERE [TABLE_NAME] = '$tableName'");

    if ($stmt === false) {
        fatalError("Could not query for column information on table $tableName");
    }

    while ($row = sqlsrv_fetch($stmt)) {
        $tableName = sqlsrv_get_field($stmt, 0);
        $columnName = sqlsrv_get_field($stmt, 1);
        $nullable = sqlsrv_get_field($stmt, 2);

        trace($columnName . ": " . $nullable . "\n");

        if (($nullable == 'YES') && (strpos($columnName, "binary") !== false)) {
            $stmt2 = sqlsrv_prepare($conn, "INSERT INTO [$tableName] ([" . $columnName . "]) VALUES (?)", array(array( null, SQLSRV_PARAM_IN, $phptype, $sqltype)));

            if (!sqlsrv_execute($stmt2)) {
                print_r(sqlsrv_errors(SQLSRV_ERR_ALL));
                $failed = true;
            }
        }
    }

    dropTable($conn, $tableName);

    return $failed;
}

$failed = null;

$testName = "PHP - Insert Nulls";

startTest($testName);

try {
    $failed |= insertNullsTest(SQLSRV_PHPTYPE_STRING(SQLSRV_ENC_BINARY), null);
    $failed |= insertNullsTest(null, SQLSRV_SQLTYPE_VARBINARY('10'));
} catch (Exception $e) {
    echo $e->getMessage();
}

if ($failed) {
    fatalError("Possible Regression: Could not insert NULL");
}

endTest($testName);

?>
--EXPECT--
Test "PHP - Insert Nulls" completed successfully.