add test

Author: devnexen

ext/gd/tests/gh20660-2.phpt

@@ -0,0 +1,15 @@
+--TEST--
+GH-20660 (imagefilleellipse() overflow)
+--EXTENSIONS--
+gd
+--SKIPIF--
+<?php if (getenv("SKIP_SLOW_TESTS")) die("skip slow test"); ?>
+--FILE--
+<?php
+$im = imagecreate(8, 8);
+imageellipse($im, 255, 255, "1234567890", 64, 0);
+imagefilledellipse($im, 255, 255, "1234567890", 64, 0);
+echo "OK";
+?>
+--EXPECT--
+OK

ext/gd/tests/gh20660.phpt

@@ -0,0 +1,14 @@
+--TEST--
+GH-20660 (imageellipse() overflow)
+--EXTENSIONS--
+gd
+--SKIPIF--
+<?php if (getenv("SKIP_SLOW_TESTS")) die("skip slow test"); ?>
+--FILE--
+<?php
+$im = imagecreate(8, 8);
+imageellipse($im, 255, 255, "1234567890", 64, 0);
+echo "OK";
+?>
+--EXPECT--
+OK