Modified money tests to test the accuracies of floats (microsoft#944)

Author: yitam

test/functional/pdo_sqlsrv/pdostatement_format_money_types.phpt

@@ -64,17 +64,9 @@ function testFloatTypes($conn, $numDigits)
 
         trace("testFloatTypes: $floatVal1, $floatVal\n");
 
-        // Check if the numbers of decimal digits are the same
-        // It is highly unlikely but not impossible
-        $numbers = explode('.', $floatStr);
-        $len = strlen($numbers[1]);
-        if ($len == $numDigits && $floatVal1 != $floatVal) {
-            echo "Expected $floatVal but $floatVal1 returned. \n";
-        } else {
-            $diff = abs($floatVal1 - $floatVal) / $floatVal;
-            if ($diff > $epsilon) {
-                echo "$diff: Expected $floatVal but $floatVal1 returned. \n";
-            }
+        $diff = abs($floatVal1 - $floatVal) / $floatVal;
+        if ($diff > $epsilon) {
+            echo "$diff: Expected $floatVal but $floatVal1 returned. \n";
         }
     }
 }

test/functional/sqlsrv/sqlsrv_statement_format_money_types.phpt

@@ -63,20 +63,10 @@ function testFloatTypes($conn)
         for ($i = 0; $i < count($values); $i++) {
             $floatStr = sqlsrv_get_field($stmt, $i, SQLSRV_PHPTYPE_STRING(SQLSRV_ENC_CHAR));
             $floatVal = floatval($floatStr);
-
-            // Check if the numbers of decimal digits are the same
-            // It is highly unlikely but not impossible
-            $numbers = explode('.', $floatStr);
-            $len = strlen($numbers[1]);
-            if ($len == $numDigits && $floatVal != $floats[$i]) {
-                echo "Expected $floats[$i] but returned ";
+            $diff = abs($floatVal - $floats[$i]) / $floats[$i];
+            if ($diff > $epsilon) {
+                echo "$diff: Expected $floats[$i] but returned ";
                 var_dump($floatVal);
-            } else {
-                $diff = abs($floatVal - $floats[$i]) / $floats[$i];
-                if ($diff > $epsilon) {
-                    echo "$diff: Expected $floats[$i] but returned ";
-                    var_dump($floatVal);
-                }
             }
         }
     } else {