MFH: Add test for imagecolorclosesthwb()

ext/gd/tests/imagecolorclosesthwb.phpt

@@ -0,0 +1,27 @@
+--TEST--
+imagecolorclosesthwb() test
+--SKIPIF--
+<?php
+	if(!extension_loaded('gd')){ die('skip: gd extension not available'); }
+	if(!function_exists('imagecolorclosesthwb')){ die('skip: imagecolorclosesthwb() not available'); }
+?>
+--FILE--
+<?php
+	$im = imagecreatefrompng('test.png');
+
+	echo imagecolorclosesthwb($im, 255, 50, 0);
+
+	imagecolorclosesthwb(NULL);
+	imagecolorclosesthwb(NULL, NULL, NULL, NULL);
+	imagecolorclosesthwb($im, "hello", "from", "gd");
+
+	imagedestroy($im);
+?>
+--EXPECTF--
+16724480
+
+Warning: imagecolorclosesthwb\(\) expects exactly 4 parameters, 1 given in .* code on line \d+
+
+Warning: imagecolorclosesthwb\(\) expects parameter 1 to be resource, null given in .* code on line \d+
+
+Warning: imagecolorclosesthwb\(\) expects parameter 2 to be long, string given in .* code on line \d+