167 lines
6.5 KiB
PHP
167 lines
6.5 KiB
PHP
--TEST--
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Test for retrieving encrypted data of floats as output parameters
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--DESCRIPTION--
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Use PDOstatement::bindParam with all PDO::PARAM_ types. This test generates input float. For your reference:
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https://en.wikipedia.org/wiki/Single-precision_floating-point_format#Precision_limitations_on_integer_values
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--ENV--
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PHPT_EXEC=true
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--SKIPIF--
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<?php require('skipif_mid-refactor.inc'); ?>
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--FILE--
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<?php
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require_once("MsCommon_mid-refactor.inc");
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$errors = array("IMSSP" => "An invalid PHP type was specified as an output parameter. DateTime objects, NULL values, and streams cannot be specified as output parameters.");
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$pdoParamTypes = array(
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PDO::PARAM_BOOL, // 5
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PDO::PARAM_NULL, // 0
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PDO::PARAM_INT, // 1
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PDO::PARAM_STR, // 2
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PDO::PARAM_LOB // 3
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);
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//////////////////////////////////////////////////////////////////////////////////
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function printValues($msg, $det, $rand, $inputValues)
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{
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echo $msg;
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echo "input 0: "; var_dump($inputValues[0]);
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echo "fetched: "; var_dump($det);
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echo "input 1: "; var_dump($inputValues[1]);
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echo "fetched: "; var_dump($rand);
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}
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function testOutputFloats($fetchNumeric, $inout)
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{
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global $pdoParamTypes, $inputValues, $errors;
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try {
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$conn = connect();
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$conn->setAttribute(PDO::SQLSRV_ATTR_FETCHES_NUMERIC_TYPE, $fetchNumeric);
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$tbname = "test_floats_types";
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$spname = "test_floats_proc";
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$bits = array(1, 12, 24, 36, 53);
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foreach ($bits as $bit) {
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$type = "float($bit)";
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trace("\nTesting $type:\n");
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$inputValues = array();
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// create random input values
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for ($i = 0; $i < 2; $i++) {
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$mantissa = rand(1, 10000000);
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$decimals = rand(1, 100);
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$floatNum = $mantissa + $decimals / 10000;
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if ($i > 0) {
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// make the second input negative
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$floatNum *= -1;
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}
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array_push($inputValues, $floatNum);
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}
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//create and populate table
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$colMetaArr = array(new ColumnMeta($type, "c_det"), new ColumnMeta($type, "c_rand", null, "randomized"));
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createTable($conn, $tbname, $colMetaArr);
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insertRow($conn,
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$tbname,
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array("c_det" => new BindParamOp(1, $inputValues[0], 'PDO::PARAM_INT'),
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"c_rand" => new BindParamOp(2, $inputValues[1], 'PDO::PARAM_INT')),
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"prepareBindParam");
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// fetch with PDO::bindParam using a stored procedure
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$procArgs = "@c_det $type OUTPUT, @c_rand $type OUTPUT";
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$procCode = "SELECT @c_det = c_det, @c_rand = c_rand FROM $tbname";
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createProc($conn, $spname, $procArgs, $procCode);
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// call stored procedure
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$outSql = getCallProcSqlPlaceholders($spname, 2);
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foreach ($pdoParamTypes as $pdoParamType) {
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$det = 0.0;
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$rand = 0.0;
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$stmt = $conn->prepare($outSql);
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$len = 2048;
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if ($pdoParamType == PDO::PARAM_BOOL || $pdoParamType == PDO::PARAM_INT) {
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$len = PDO::SQLSRV_PARAM_OUT_DEFAULT_SIZE;
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$det = 0;
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$rand = 0;
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}
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trace("\nParam $pdoParamType with INOUT = $inout\n");
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if ($inout) {
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$paramType = $pdoParamType | PDO::PARAM_INPUT_OUTPUT;
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} else {
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$paramType = $pdoParamType;
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}
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$stmt->bindParam(1, $det, $paramType, $len);
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$stmt->bindParam(2, $rand, $paramType, $len);
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try {
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$stmt->execute();
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$errMsg = "****$type as $pdoParamType failed with INOUT = $inout:****\n";
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if ($pdoParamType == PDO::PARAM_BOOL) {
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// for boolean values, they should all be bool(true)
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// because all floats are non-zeroes
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if (!$det || !$rand) {
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printValues($errMsg, $det, $rand, $inputValues);
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}
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} else {
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// Compare the retrieved values against the input values
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// if either of them is very different, print them all
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if (!compareFloats($inputValues[0], floatval($det)) ||
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!compareFloats($inputValues[1], floatval($rand))) {
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printValues($errMsg, $det, $rand, $inputValues);
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}
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}
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} catch (PDOException $e) {
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$message = $e->getMessage();
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$errMsg = "EXCEPTION: ****$type as $pdoParamType failed with INOUT = $inout:****\n";
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if ($pdoParamType == PDO::PARAM_NULL || $pdoParamType == PDO::PARAM_LOB) {
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// Expected error IMSSP: "An invalid PHP type was specified
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// as an output parameter. DateTime objects, NULL values, and
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// streams cannot be specified as output parameters."
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$found = strpos($message, $errors['IMSSP']);
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if ($found === false) {
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printValues($errMsg, $det, $rand, $inputValues);
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}
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} else {
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printValues($errMsg, $det, $rand, $inputValues);
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}
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}
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}
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dropProc($conn, $spname);
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dropTable($conn, $tbname);
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}
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unset($stmt);
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unset($conn);
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} catch (PDOException $e) {
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echo $e->getMessage();
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}
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}
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testOutputFloats(false, false);
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testOutputFloats(true, false);
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testOutputFloats(false, true);
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testOutputFloats(true, true);
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echo "Done\n";
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?>
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--CLEAN--
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<?php
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// drop the temporary table and stored procedure in case
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// the test failed without dropping them
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require_once("MsCommon_mid-refactor.inc");
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$tbname = "test_floats_types";
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$spname = "test_floats_proc";
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$conn = connect();
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dropProc($conn, $spname);
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dropTable($conn, $tbname);
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unset($conn);
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?>
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--EXPECT--
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Done
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