php-src/ext/gd/tests/imagedashedline_basic.phpt
Michael Orlitzky 0b8466f268 ext/gd/tests: add SKIPIF stanzas for missing PNG support
The bundled libgd always has PNG support, but an external one may not.
2023-12-31 17:11:25 +00:00

75 lines
1.4 KiB
PHP

--TEST--
imagedashedline()
--EXTENSIONS--
gd
--SKIPIF--
<?php
if (!function_exists('imagedashedline')) die('skip imagedashedline() not available');
if (!(imagetypes() & IMG_PNG)) {
die("skip No PNG support");
}
?>
--FILE--
<?php
echo "Simple test of imagedashedline() function\n";
$dest = dirname(realpath(__FILE__)) . '/imagedashedline.png';
// create a blank image
$image = imagecreatetruecolor(250, 250);
// set the background color to black
$bg = imagecolorallocate($image, 0, 0, 0);
// red dashed lines
$col_line = imagecolorallocate($image, 255, 0, 0);
// draw a couple of vertical dashed lines
imagedashedline($image, 100, 20, 100, 230, $col_line );
imagedashedline($image, 150, 20, 150, 230, $col_line );
// output the picture to a file
imagepng($image, $dest);
//check color of a point on edge..
$col1 = imagecolorat($image, 100, 230);
// ..and a point on background
$col2 = imagecolorat($image, 5, 5);
$color1 = imagecolorsforindex($image, $col1);
$color2 = imagecolorsforindex($image, $col2);
var_dump($color1, $color2);
imagedestroy($image);
echo "Done\n";
?>
--CLEAN--
<?php
$dest = dirname(realpath(__FILE__)) . '/imagedashedline.png';
@unlink($dest);
?>
--EXPECT--
Simple test of imagedashedline() function
array(4) {
["red"]=>
int(255)
["green"]=>
int(0)
["blue"]=>
int(0)
["alpha"]=>
int(0)
}
array(4) {
["red"]=>
int(0)
["green"]=>
int(0)
["blue"]=>
int(0)
["alpha"]=>
int(0)
}
Done