Test fixes

Author: Girgias

ext/bcmath/tests/bcpow_error1.phpt

@@ -6,8 +6,11 @@ if (!extension_loaded('bcmath')) die('skip bcmath extension is not available');
 ?>
 --FILE--
 <?php
-var_dump(bcpow('1', '1.1', 2));
+try {
+    var_dump(bcpow('1', '1.1', 2));
+} catch (\ValueError $e) {
+    echo $e->getMessage() . \PHP_EOL;
+}
 ?>
---EXPECTF--
-Warning: bcpow(): Non-zero scale in exponent in %s on line %d
-string(4) "1.00"
+--EXPECT--
+bcpow(): Argument #2 ($exponent) must be an integer

ext/bcmath/tests/bcpow_error2.phpt

@@ -6,8 +6,11 @@ if (!extension_loaded('bcmath')) die('skip bcmath extension is not available');
 ?>
 --FILE--
 <?php
-var_dump(bcpow('0', '9223372036854775808', 2));
+try {
+    var_dump(bcpow('0', '9223372036854775808', 2));
+} catch (\ValueError $e) {
+    echo $e->getMessage() . \PHP_EOL;
+}
 ?>
---EXPECTF--
-Warning: bcpow(): Exponent too large in %s on line %d
-string(4) "1.00"
+--EXPECT--
+bcpow(): Argument #2 ($exponent) is too large