summaryrefslogtreecommitdiff
path: root/ext/gd/tests/lines.phpt
diff options
context:
space:
mode:
Diffstat (limited to 'ext/gd/tests/lines.phpt')
-rw-r--r--ext/gd/tests/lines.phpt114
1 files changed, 114 insertions, 0 deletions
diff --git a/ext/gd/tests/lines.phpt b/ext/gd/tests/lines.phpt
new file mode 100644
index 000000000..e8c663bca
--- /dev/null
+++ b/ext/gd/tests/lines.phpt
@@ -0,0 +1,114 @@
+--TEST--
+imageline no AA
+--SKIPIF--
+<?php
+ if (!function_exists('imageline')) die("skip gd extension not available\n");
+?>
+--FILE--
+<?php
+$im = imagecreatetruecolor(6,6);
+imagefill($im, 0,0, 0xffffff);
+
+// Wrong argument count
+imageline($im, 0,0, 5,5);
+
+
+// Horizontal line
+imageline($im, 0,5, 5,5, 0x00ff00);
+
+$p1 = imagecolorat($im, 0,5)==0x00ff00;
+$p2 = imagecolorat($im, 5,5)==0x00ff00;
+$p3 = true;
+for ($x=1; $x<5; $x++) {
+ $p3 = $p3 && (imagecolorat($im, $x,5)==0x00ff00);
+}
+if ($p1 && $p2 && $p3) {
+ echo "Horizontal: ok\n";
+}
+
+$im = imagecreatetruecolor(6,6);
+imagefill($im, 0,0, 0xffffff);
+
+imageline($im, 0,0, 0,5, 0x00ff00);
+$p1 = imagecolorat($im, 0,0)==0x00ff00;
+$p2 = imagecolorat($im, 0,5)==0x00ff00;
+$p3 = true;
+for ($y=1; $y<5; $y++) {
+ $p3 = $p3 && (imagecolorat($im, 0,$y)==0x00ff00);
+}
+
+if ($p1 && $p2 && $p3) {
+ echo "Vertical: ok\n";
+}
+
+
+$im = imagecreatetruecolor(6,6);
+imagefill($im, 0,0, 0xffffff);
+imageline($im, 0,0, 5,5, 0x00ff00);
+
+
+// Diagonal
+$p1 = imagecolorat($im, 0,0)==0x00ff00;
+$p2 = imagecolorat($im, 5,5)==0x00ff00;
+$x=1;
+$p3 = true;
+
+for ($y=1; $y<5; $y++) {
+ $p3 = $p3 && (imagecolorat($im, $x,$y)==0x00ff00);
+ $x++;
+}
+
+if ($p1 && $p2 && $p3) {
+ echo "Diagonal: ok\n";
+}
+
+// Outside
+$im = imagecreatetruecolor(6,6);
+imagefill($im, 0,0, 0xffffff);
+imageline($im, 12, 12, 23,23, 0x00ff00);
+$p3 = true;
+for ($x=0; $x<6; $x++) {
+ for ($y=0; $y<6; $y++) {
+ $p3 = $p3 && (imagecolorat($im, $x,$y)!=0x00ff00);
+ }
+}
+if ($p3) {
+ echo "Outside 1: ok\n";
+}
+
+$im = imagecreatetruecolor(6,6);
+imagefill($im, 0,0, 0xffffff);
+imageline($im, -12, -12, -23,-23, 0x00ff00);
+$p3 = true;
+for ($x=0; $x<6; $x++) {
+ for ($y=0; $y<6; $y++) {
+ $p3 = $p3 && (imagecolorat($im, $x,$y)!=0x00ff00);
+ }
+}
+if ($p3) {
+ echo "Outside 2: ok\n";
+}
+
+$im = imagecreatetruecolor(6,6);
+imagefill($im, 0,0, 0xffffff);
+imageline($im, -1, -1, 4,4, 0x00ff00);
+$p3 = true;
+for ($x=0; $x<5; $x++) {
+ for ($y=0; $y<5; $y++) {
+ $p3 = $p3 && (imagecolorat($im, $x,$y)==0x00ff00);
+ }
+}
+if ($p3) {
+ echo "Outside 2: ok\n";
+}
+
+
+?>
+--EXPECTF--
+
+Warning: Wrong parameter count for imageline() in %s on line %d
+Horizontal: ok
+Vertical: ok
+Diagonal: ok
+Outside 1: ok
+Outside 2: ok