Made some tests more robust and work with PHP 8.1

appveyor.yml

@@ -79,7 +79,7 @@ install:
         }
     - echo Downloading MSODBCSQL 17
     # AppVeyor build works are x64 VMs and 32-bit ODBC driver cannot be installed on it
-    - ps: (new-object net.webclient).DownloadFile('https://download.microsoft.com/download/2/c/c/2cc12eab-a3aa-45d6-95bb-13f968fb6cd6/en-US/17.7.2.1/x64/msodbcsql.msi', 'c:\projects\msodbcsql.msi')
+    - ps: (new-object net.webclient).DownloadFile('https://download.microsoft.com/download/a/e/b/aeb7d4ff-ca20-45db-86b8-8a8f774ce97b/en-US/17.8.1.1/x64/msodbcsql.msi', 'c:\projects\msodbcsql.msi')
     - cmd /c start /wait msiexec /i "c:\projects\msodbcsql.msi" /q IACCEPTMSODBCSQLLICENSETERMS=YES ADDLOCAL=ALL
     - echo Checking the version of MSODBCSQL
     - reg query "HKLM\SOFTWARE\ODBC\odbcinst.ini\ODBC Driver 17 for SQL Server"

test/bvt/sqlsrv/connect.inc

@@ -16,4 +16,11 @@ function dropProc($conn, $procName)
     sqlsrv_query($conn, $tsql);
 }
 
+// RevisionNumber in SalesOrderHeader is subject to a trigger incrementing it whenever
+// changes are made to SalesOrderDetail. Since RevisionNumber is a tinyint, it can
+// overflow quickly if the BVT tests often run. Disable the trigger.
+function disableTrigger($conn)
+{   
+    sqlsrv_query($conn, 'DISABLE TRIGGER uSalesOrderHeader ON Sales.SalesOrderHeader');
+}
 ?>

test/bvt/sqlsrv/msdn_sqlsrv_begin_transaction.phpt

@@ -14,8 +14,7 @@ if( $conn === false )
      die( print_r( sqlsrv_errors(), true ));
 }
 
-$tsql = "DISABLE TRIGGER uSalesOrderHeader ON Sales.SalesOrderHeader";
-$stmt = sqlsrv_query($conn, $tsql);
+disableTrigger($conn);
 
 /* Initiate transaction. */
 /* Exit script if transaction cannot be initiated. */
@@ -64,9 +63,6 @@ else
 $d_sql = "DELETE FROM Sales.SalesOrderDetail WHERE SalesOrderID=43659 AND OrderQty=5 AND ProductID=709 AND SpecialOfferID=1 AND Unitprice=5.70";
 $stmt3 = sqlsrv_query($conn, $d_sql); 
 
-$tsql = "ENABLE TRIGGER uSalesOrderHeader ON Sales.SalesOrderHeader";
-$stmt = sqlsrv_query($conn, $tsql);
-
 /* Free statement and connection resources. */
 sqlsrv_free_stmt( $stmt1);
 sqlsrv_free_stmt( $stmt2);

test/bvt/sqlsrv/msdn_sqlsrv_execute_string.phpt

@@ -57,12 +57,7 @@ echo "<br>";
 
 sqlsrv_free_stmt( $stmt);
 
-// RevisionNumber in SalesOrderHeader is subject to a trigger incrementing it whenever
-// changes are made to SalesOrderDetail. Since RevisonNumber is a tinyint, it can
-// overflow quickly if this test is often run. So disable the trigger.
-$tsql = "DISABLE TRIGGER uSalesOrderHeader ON Sales.SalesOrderHeader";
-$stmt = sqlsrv_query($conn, $tsql);
-
+disableTrigger($conn);
 
 /* Prepare with string type in parameter. */
 $tsql = "UPDATE Sales.SalesOrderDetail
@@ -142,10 +137,6 @@ else
 }
 echo sqlsrv_rows_affected( $stmt)." rows affected.<br>";
 
-// Re-enable the trigger
-$tsql = "ENABLE TRIGGER uSalesOrderHeader ON Sales.SalesOrderHeader";
-$stmt = sqlsrv_query($conn, $tsql);
-
 /* Free the statement and connection resources. */
 sqlsrv_free_stmt( $stmt);
 sqlsrv_close( $conn);

test/bvt/sqlsrv/msdn_sqlsrv_query.phpt

@@ -15,11 +15,7 @@ if( $conn === false )
      die( print_r( sqlsrv_errors(), true));
 }
 
-// RevisionNumber in SalesOrderHeader is subject to a trigger incrementing it whenever
-// changes are made to SalesOrderDetail. Since RevisonNumber is a tinyint, it can
-// overflow quickly if this test is often run. So disable the trigger.
-$tsql = "DISABLE TRIGGER uSalesOrderHeader ON Sales.SalesOrderHeader";
-$stmt = sqlsrv_query($conn, $tsql);
+disableTrigger($conn);
 
 /* Set up the parameterized query. */
 $tsql = "INSERT INTO Sales.SalesOrderDetail 
@@ -47,10 +43,6 @@ else
      die( print_r( sqlsrv_errors(), true));
 }
 
-// Re-enable the trigger
-$tsql = "ENABLE TRIGGER uSalesOrderHeader ON Sales.SalesOrderHeader";
-$stmt = sqlsrv_query($conn, $tsql);
-
 /* Free statement and connection resources. */
 sqlsrv_free_stmt( $stmt);
 sqlsrv_close( $conn);

test/functional/pdo_sqlsrv/pdo_ae_output_param_floats.phpt

@@ -1,7 +1,8 @@
 --TEST--
 Test for retrieving encrypted data of floats as output parameters
 --DESCRIPTION--
-Use PDOstatement::bindParam with all PDO::PARAM_ types
+Use PDOstatement::bindParam with all PDO::PARAM_ types. This test generates input float. For your reference:
+https://en.wikipedia.org/wiki/Single-precision_floating-point_format#Precision_limitations_on_integer_values
 --ENV--
 PHPT_EXEC=true
 --SKIPIF--
@@ -51,9 +52,9 @@ function testOutputFloats($fetchNumeric, $inout)
             $inputValues = array();
             // create random input values
             for ($i = 0; $i < 2; $i++) {
-                $mantissa = rand(1, 100000000);
-                $decimals = rand(1, 100000000);
-                $floatNum = $mantissa + $decimals / 10000000;
+                $mantissa = rand(1, 10000000);
+                $decimals = rand(1, 100);
+                $floatNum = $mantissa + $decimals / 10000;
                 if ($i > 0) {
                     // make the second input negative
                     $floatNum *= -1;

test/functional/pdo_sqlsrv/pdo_test_TVP_bind_params.phpt

@@ -11,6 +11,16 @@ PHPT_EXEC=true
 require_once('MsSetup.inc');
 require_once('MsCommon_mid-refactor.inc');
 
+function verifyPhoto($image, $photo)
+{
+    // With PHP 8.1+, bindColumn() of binary fields will be resource
+    if (PHP_VERSION_ID >= 80100) {
+        return verifyBinaryStream($image, $photo);
+    } else {
+        return verifyBinaryData($image, $photo);
+    }
+}
+
 try {
     date_default_timezone_set('America/Los_Angeles');
 
@@ -76,7 +86,7 @@ try {
     $stmt = $conn->query($tsql);
     $stmt->bindColumn('Photo', $photo, PDO::PARAM_LOB, 0, PDO::SQLSRV_ENCODING_BINARY);
     if ($row = $stmt->fetch(PDO::FETCH_BOUND)) {
-        if (!verifyBinaryData($images[$index], $photo)) {
+        if (!verifyPhoto($images[$index], $photo)) {
             echo 'Image data corrupted for row '. ($index + 1) . PHP_EOL;
         }
     } else {

test/functional/pdo_sqlsrv/pdo_test_TVP_nulls_buffered.phpt

@@ -11,6 +11,16 @@ PHPT_EXEC=true
 require_once('MsSetup.inc');
 require_once('MsCommon_mid-refactor.inc');
 
+function verifyPhoto($image, $photo)
+{
+    // With PHP 8.1+, bindColumn() of binary fields will be resource
+    if (PHP_VERSION_ID >= 80100) {
+        return verifyBinaryStream($image, $photo);
+    } else {
+        return verifyBinaryData($image, $photo);
+    }
+}
+
 try {
     date_default_timezone_set('America/Los_Angeles');
 
@@ -84,8 +94,9 @@ try {
     $stmt = $conn->query($tsql);
     $index = 2;
     $stmt->bindColumn('Photo', $photo, PDO::PARAM_LOB, 0, PDO::SQLSRV_ENCODING_BINARY);
+
     if ($row = $stmt->fetch(PDO::FETCH_BOUND)) {
-        if (!verifyBinaryData($images[$index], $photo)) {
+        if (!verifyPhoto($images[$index], $photo)) {
             echo 'Image data corrupted for row '. ($index + 1) . PHP_EOL;
         }
     } else {