Ticket #60628: 60628.diff

tests/phpunit/tests/image/functions.php

@@ -1152 +1152 @@
                         ),
                 );
         }
+
+        /**
+         * Test that PHP actually supports AVIF and not just pretend to.
+         *
+         * @link https://github.com/php/php-src/issues/12019
+         *
+         * @ticket 60628
+         */
+        public function test_php_avif_support() {
+                if ( imagetypes() & IMG_AVIF ) {
+                        $test_file = get_temp_dir() . 'php-gd.avif';
+
+                        $result = @imageavif( imagecreatetruecolor( 16, 16 ), $test_file );
+
+                        $this->assertTrue(
+                                $result,
+                                "imageavif() should return true."
+                        );
+
+                        $this->assertGreaterThan(
+                                0,
+                                filesize( $test_file ),
+                                "filesize( '$test_file' ) should be greater than 0 bytes."
+                        );
+
+                        unlink( $test_file );
+                }
+        }
 }