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

diff --git a/ext/gd/tests/bug27582_2.phpt b/ext/gd/tests/bug27582_2.phpt
new file mode 100644 (file)
index 0000000..0467870
--- /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