1 files changed, 30 insertions, 0 deletions
diff --git a/ext/gd/tests/imageflip.phpt b/ext/gd/tests/imageflip.phpt
new file mode 100644
index 000000000..a326e0a2b
--- /dev/null
+++ b/ext/gd/tests/imageflip.phpt
@@ -0,0 +1,30 @@
+--TEST-- 
+Testing imageflip() of GD library 
+--SKIPIF-- 
+<?php  
+if ( ! extension_loaded('gd') || !function_exists('imageflip')) die( 'skip GD not present; skipping test' ); 
+?> 
+--FILE--
+<?php
+
+$im = imagecreatetruecolor( 99, 99 ); 
+
+imagesetpixel($im, 0, 0, 0xFF);
+imagesetpixel($im, 0, 98, 0x00FF00);
+imagesetpixel($im, 98, 0, 0xFF0000);
+imagesetpixel($im, 98, 98, 0x0000FF);
+
+imageflip($im, IMG_FLIP_HORIZONTAL);
+imageflip($im, IMG_FLIP_VERTICAL);
+imageflip($im, IMG_FLIP_BOTH);
+
+var_dump(dechex(imagecolorat($im, 0, 0)));
+var_dump(dechex(imagecolorat($im, 0, 98)));
+var_dump(dechex(imagecolorat($im, 98, 0)));
+var_dump(dechex(imagecolorat($im, 98, 98)));
+?> 
+--EXPECT-- 
+string(2) "ff"
+string(4) "ff00"
+string(6) "ff0000"
+string(2) "ff"
+\ No newline at end of file