php-sqlsrv/test/functional/sqlsrv/TC51_StreamRead.phpt

154 lines
4.1 KiB
PHP

--TEST--
Stream Read Test
--DESCRIPTION--
Verifies that all SQL types defined as capable of streaming (13 types)
can be successfully retrieved as streams.
--ENV--
PHPT_EXEC=true
--SKIPIF--
<?php require('skipif_versions_old.inc'); ?>
--FILE--
<?php
require_once('MsCommon.inc');
function streamRead($noRows, $startRow)
{
setup();
$tableName = 'TC51test';
if (useUTF8Data()) {
$conn1 = AE\connect(array( 'CharacterSet'=>'UTF-8' ));
} else {
$conn1 = AE\connect();
}
AE\createTestTable($conn1, $tableName);
AE\insertTestRowsByRange($conn1, $tableName, $startRow, $startRow + $noRows - 1);
$query = "SELECT * FROM [$tableName] ORDER BY c27_timestamp";
$stmt1 = AE\executeQuery($conn1, $query);
$numFields = sqlsrv_num_fields($stmt1);
for ($row = 1; $row <= $noRows; $row++) {
if (!sqlsrv_fetch($stmt1)) {
fatalError("Failed to fetch row ".$row);
}
trace("\nStreaming row $row:\n");
for ($j = 0; $j < $numFields; $j++) {
$col = $j + 1;
if (isUpdatable($col)) {
if (isStreamable($col)) {
verifyStream($stmt1, $startRow + $row - 1, $j);
}
}
}
}
sqlsrv_free_stmt($stmt1);
dropTable($conn1, $tableName);
sqlsrv_close($conn1);
}
function verifyStream($stmt, $row, $colIndex)
{
$col = $colIndex + 1;
if (isStreamable($col)) {
$type = getSqlType($col);
if (isBinary($col)) {
$stream = sqlsrv_get_field($stmt, $colIndex, SQLSRV_PHPTYPE_STREAM(SQLSRV_ENC_BINARY));
} else {
if (useUTF8Data()) {
$stream = sqlsrv_get_field($stmt, $colIndex, SQLSRV_PHPTYPE_STREAM('UTF-8'));
} else {
$stream = sqlsrv_get_field($stmt, $colIndex, SQLSRV_PHPTYPE_STREAM(SQLSRV_ENC_CHAR));
}
}
if ($stream === false) {
fatalError("Failed to read field $col: $type");
} else {
$value = '';
if ($stream) {
while (!feof($stream)) {
$value .= fread($stream, 8192);
}
fclose($stream);
$data = AE\getInsertData($row, $col);
if (!checkData($col, $value, $data)) {
trace("Data corruption on row $row column $col\n");
die("Data corruption on row $row column $col\n");
}
}
traceData($type, "".strlen($value)." bytes");
}
}
}
function checkData($col, $actual, $expected)
{
if (is_null($expected)) {
return empty($actual);
}
$success = true;
if (isBinary($col)) {
if (is_null($actual)) {
$success = false;
} else {
$actual = bin2hex($actual);
if (strncasecmp($actual, $expected, strlen($expected)) != 0) {
$success = false;
}
}
} else {
$len = (empty($expected)) ? 0 : strlen($expected);
if (strncasecmp($actual, $expected, $len) != 0) {
if ($col != 19) { // skip ntext
$pos = strpos($actual, $expected);
if (($pos === false) || ($pos > 1)) {
$success = false;
}
}
}
}
if (!$success) {
trace("\nData error\nExpected:\n$expected\nActual:\n$actual\n");
}
return ($success);
}
// locale must be set before 1st connection
setUSAnsiLocale();
global $testName;
$testName = "Stream - Read";
// test ansi only if windows or non-UTF8 locales are supported (ODBC 17 and above)
startTest($testName);
if (isLocaleSupported()) {
try {
setUTF8Data(false);
streamRead(20, 1);
} catch (Exception $e) {
echo $e->getMessage();
}
}
endTest($testName);
// test utf8
startTest($testName);
try {
setUTF8Data(true);
resetLocaleToDefault();
streamRead(20, 1);
} catch (Exception $e) {
echo $e->getMessage();
}
endTest($testName);
?>
--EXPECT--
Test "Stream - Read" completed successfully.
Test "Stream - Read" completed successfully.