- add tests for the bug #27582 (imagefilltoborder crashes)

1 files changed, 92 insertions, 0 deletions

diff --git a/ext/gd/tests/bug27582_2.phpt b/ext/gd/tests/bug27582_2.phpt
new file mode 100644
index 0000000000..0467870cf2
--- /dev/null
+++ b/ext/gd/tests/bug27582_2.phpt
@@ -0,0 +1,92 @@
+--TEST--
+Bug #24594 (Filling an area using tiles).
+--SKIPIF--
+<?php
+	if (!extension_loaded('gd')) {
+		die("skip gd extension not available\n");
+	}
+	if (!GD_BUNDLED) {
+		die('skip external GD libraries may fail');
+	}
+?>
+--FILE--
+<?php
+/* $id */
+/*
+ * This test segfaults with the current imagefilltoborder
+ * implementation. A rewrite of this function is required 
+ * to fix it. The algorithm used in gdImageFill (and the
+ * privat function for tiled fill) may help here. pierre.
+ */
+	$tile = imagecreate(36,36);
+	$base = imagecreate(150,150);
+	$white = imagecolorallocate($tile,255,255,255);
+	$black = imagecolorallocate($tile,0,0,0);
+	$white = imagecolorallocate($base,255,255,255);
+	$black = imagecolorallocate($base,0,0,0);
+
+	/* create the dots pattern */
+	for ($x=0;$x<36;$x+=2) {
+		for ($y=0;$y<36;$y+=2) {
+			imagesetpixel($tile,$x,$y,$black);
+		}
+	}
+
+	imagesettile($base,$tile);
+	imagerectangle($base, 9,9,139,139,$black);
+	imageline($base, 9,9,139,139,$black);
+	imagefill($base,11,12,IMG_COLOR_TILED);
+
+	$res = imagecolorat($base,0,10)==$black?'1':'0';
+	$res .= imagecolorat($base,0,20)==$black?'1':'0';
+	$res .= imagecolorat($base,0,30)==$black?'1':'0';
+	$res .= imagecolorat($base,0,40)==$black?'1':'0';
+	$res .= imagecolorat($base,0,50)==$black?'1':'0';
+	$res .= imagecolorat($base,0,60)==$black?'1':'0';
+
+	$res .= imagecolorat($base,11,12)==$white?'1':'0';
+	$res .= imagecolorat($base,12,13)==$white?'1':'0';
+	$res .= imagecolorat($base,13,14)==$white?'1':'0';
+	$res .= imagecolorat($base,14,15)==$white?'1':'0';
+	$res .= imagecolorat($base,15,16)==$white?'1':'0';
+	$res .= imagecolorat($base,16,17)==$white?'1':'0';
+
+	$res .= imagecolorat($base,10,12)==$black?'1':'0';
+	$res .= imagecolorat($base,11,13)==$black?'1':'0';
+	$res .= imagecolorat($base,12,14)==$black?'1':'0';
+	$res .= imagecolorat($base,13,15)==$black?'1':'0';
+	$res .= imagecolorat($base,14,16)==$black?'1':'0';
+	$res .= imagecolorat($base,15,17)==$black?'1':'0';
+	echo "$res\n";
+
+	imagefilledrectangle($base,0,0,149,149,$white);
+	imagerectangle($base, 9,9,139,139,$black);
+	imageline($base, 9,9,139,139,$black);
+	imagefilltoborder($base,0,0,$black,IMG_COLOR_TILED);
+
+	$res = imagecolorat($base,0,10)==$black?'1':'0';
+	$res .= imagecolorat($base,0,20)==$black?'1':'0';
+	$res .= imagecolorat($base,0,30)==$black?'1':'0';
+	$res .= imagecolorat($base,0,40)==$black?'1':'0';
+	$res .= imagecolorat($base,0,50)==$black?'1':'0';
+	$res .= imagecolorat($base,0,60)==$black?'1':'0';
+
+	$res .= imagecolorat($base,11,12)==$white?'1':'0';
+	$res .= imagecolorat($base,12,13)==$white?'1':'0';
+	$res .= imagecolorat($base,13,14)==$white?'1':'0';
+	$res .= imagecolorat($base,14,15)==$white?'1':'0';
+	$res .= imagecolorat($base,15,16)==$white?'1':'0';
+	$res .= imagecolorat($base,16,17)==$white?'1':'0';
+
+	$res .= imagecolorat($base,0,16)==$black?'1':'0';
+	$res .= imagecolorat($base,2,42)==$black?'1':'0';
+	$res .= imagecolorat($base,4,44)==$black?'1':'0';
+	$res .= imagecolorat($base,146,146)==$black?'1':'0';
+	$res .= imagecolorat($base,148,146)==$black?'1':'0';
+	$res .= imagecolorat($base,0,0)==$black?'1':'0';
+
+	echo "$res\n";
+?>
+--EXPECT--
+000000111111101010
+111111111111111111