From f728cb07e63dc55e7370003eacb35ea891ddaa42 Mon Sep 17 00:00:00 2001
From: Pierre Joye <pajoye@php.net>
Date: Mon, 26 Dec 2005 19:11:51 +0000
Subject: [PATCH] - basic gif i/o test

---
 ext/gd/tests/gif.phpt | 145 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 145 insertions(+)
 create mode 100644 ext/gd/tests/gif.phpt

diff --git a/ext/gd/tests/gif.phpt b/ext/gd/tests/gif.phpt
new file mode 100644
index 0000000000..8535ff72e6
--- /dev/null
+++ b/ext/gd/tests/gif.phpt
@@ -0,0 +1,145 @@
+--TEST--
+gif in/out
+--SKIPIF--
+<?php 
+// $Id$
+	if (!extension_loaded('gd')) {
+		die("skip gd extension not available.");
+	}
+	if (!function_exists("imagegif") || !function_exists("imagecreatefromgif")) {
+		die("skip gif support unavailable");
+	}
+?>
+--FILE--
+<?php
+
+function check_box($r,$g,$b, $error=0) {
+	$cwd = dirname(__FILE__);
+	$im2 = imagecreatefromgif($cwd . '/test_gif.gif');
+
+	$c = imagecolorsforindex($im2, imagecolorat($im2, 8,8));
+
+	if ($error>0) {
+		$r_min = $r - $error; $r_max = $r + $error;
+		$g_min = $g - $error; $g_max = $g + $error;
+		$b_min = $b - $error; $b_max = $b + $error;
+
+		if (
+			($c['red'] >= $r_min || $c['red'] <= $r_max)
+			&&
+			($c['green'] >= $g_min || $c['green'] <= $g_max)
+			&&
+			($c['blue'] >= $b_min || $c['blue'] <= $b_max)
+			) {
+			return true;
+		} else {
+			return false;
+		}
+	} else {
+		if ($c['red']==$r && $c['green']==$g && $c['blue']==$b) {
+			return true;
+		} else {
+			return false;
+		}
+	}
+}
+$cwd = dirname(__FILE__);
+
+$im = imagecreate(10,10);
+$c = imagecolorallocate($im, 255,255,255);
+imagefilledrectangle($im, 5,5, 10,10, $c);
+imagegif($im, $cwd . '/test_gif.gif');
+if (check_box(255,255,255)) {
+	echo "<4 cols: ok\n";
+}
+
+$im = imagecreate(10,10);
+for ($i=0; $i<7; $i++) {
+	$c = imagecolorallocate($im, $i,$i,$i);
+}
+imagefilledrectangle($im, 5,5, 10,10, $c);
+imagegif($im, $cwd . '/test_gif.gif');
+$i--;
+if (check_box($i,$i,$i)) {
+		echo "<8 cols: ok\n";
+}
+
+
+$im = imagecreate(10,10);
+for ($i=0; $i<15; $i++) {
+	$c = imagecolorallocate($im, $i,$i,$i);
+}
+imagefilledrectangle($im, 5,5, 10,10, $c);
+imagegif($im, $cwd . '/test_gif.gif');
+$i--;
+if (check_box($i,$i,$i)) {
+		echo "<16 cols: ok\n";
+}
+
+
+$im = imagecreate(10,10);
+for ($i=0; $i<31; $i++) {
+	$c = imagecolorallocate($im, $i,$i,$i);
+}
+imagefilledrectangle($im, 5,5, 10,10, $c);
+imagegif($im, $cwd . '/test_gif.gif');
+$i--;
+if (check_box($i,$i,$i)) {
+		echo "<32 cols: ok\n";
+}
+
+
+$im = imagecreate(10,10);
+for ($i=0; $i<63; $i++) {
+	$c = imagecolorallocate($im, $i,$i,$i);
+}
+imagefilledrectangle($im, 5,5, 10,10, $c);
+imagegif($im, $cwd . '/test_gif.gif');
+$i--;
+if (check_box($i,$i,$i)) {
+		echo "<64 cols: ok\n";
+}
+
+$im = imagecreate(10,10);
+for ($i=0; $i<127; $i++) {
+	$c = imagecolorallocate($im, $i,$i,$i);
+}
+imagefilledrectangle($im, 5,5, 10,10, $c);
+imagegif($im, $cwd . '/test_gif.gif');
+$i--;
+if (check_box($i,$i,$i)) {
+		echo "<128 cols: ok\n";
+}
+
+$im = imagecreate(10,10);
+for ($i=0; $i<255; $i++) {
+	$c = imagecolorallocate($im, $i,$i,$i);
+}
+imagefilledrectangle($im, 5,5, 10,10, $c);
+imagegif($im, $cwd . '/test_gif.gif');
+$i--;
+if (check_box($i,$i,$i)) {
+		echo "<256 cols: ok\n";
+}
+
+
+$im = imagecreatefromjpeg($cwd . '/conv_test.jpeg');
+imagefilledrectangle($im, 5,5, 10,10, 0xffffff);
+imagegif($im, $cwd . '/test_gif.gif');
+imagegif($im, $cwd . '/test_gif_2.gif');
+
+if (check_box(255,255,255, 10)) {
+	echo ">256 cols: ok\n";
+}
+
+@unlink($cwd . "/test_gif.gif");
+?>
+--EXPECT--
+<4 cols: ok
+<8 cols: ok
+<16 cols: ok
+<32 cols: ok
+<64 cols: ok
+<128 cols: ok
+<256 cols: ok
+>256 cols: ok
-- 
2.50.1