1 files changed, 30 insertions, 0 deletions
diff --git a/ext/gd/tests/bug24155.phpt b/ext/gd/tests/bug24155.phpt
new file mode 100644
index 0000000..43d34b7
--- /dev/null
+++ b/ext/gd/tests/bug24155.phpt
@@ -0,0 +1,30 @@
+--TEST--
+Bug #24155 (gdImageRotate270 rotation problem).
+--SKIPIF--
+<?php
+	if (!extension_loaded('gd')) {
+		die("skip gd extension not available\n");
+	}
+	if (!function_exists("imagerotate")) die("skip requires bundled GD library\n");
+?>
+--FILE--
+<?php
+	$dest = dirname(realpath(__FILE__)) . '/bug24155.png';
+	@unlink($dest);
+
+	$im = imagecreatetruecolor(30, 50);
+	imagefill($im, 0, 0, (16777215 - 255));
+	$im = imagerotate($im, 270, 255);
+	imagepng($im, $dest);
+
+	$im2 = imagecreatefrompng($dest);
+
+	// Uniform fill + n x 90degrees rotation , the color value does not change
+	$col = imagecolorat($im2, 20, 20);
+	// 16777215 - 255 = 16776960
+	echo "$col\n";
+
+	@unlink($dest);
+?>
+--EXPECT--
+16776960