add more tests

Author: withinboredom

tests/classes/inner_classes/autoload.phpt

@@ -0,0 +1,15 @@
+--TEST--
+ensure autoloading works
+--FILE--
+<?php
+spl_autoload_register(static function ($class_name) {
+    require_once(__DIR__ . '/' . explode('\\', $class_name)[0] . '.inc');
+    echo 'autoload(' . $class_name . ")\n";
+});
+
+$point = new inner_classes\Point(1, 2);
+echo $point->x, ' ', $point->y, "\n";
+?>
+--EXPECT--
+autoload(inner_classes\Point)
+1 2

tests/classes/inner_classes/enum_usage.phpt

@@ -0,0 +1,16 @@
+--TEST--
+usage in an enum
+--FILE--
+<?php
+
+enum Outer {
+    class Inner {}
+}
+
+var_dump(new Outer\Inner());
+var_dump(class_exists(Outer\Inner::class));
+?>
+--EXPECT--
+object(Outer\Inner)#1 (0) {
+}
+bool(true)

tests/classes/inner_classes/errors_001.phpt

@@ -0,0 +1,12 @@
+--TEST--
+no outer class
+--FILE--
+<?php
+
+new Outer\Inner();
+?>
+--EXPECTF--
+Fatal error: Uncaught Error: Class "Outer\Inner" not found in %s:%d
+Stack trace:
+#0 {main}
+  thrown in %s on line %d

tests/classes/inner_classes/errors_002.phpt

@@ -0,0 +1,15 @@
+--TEST--
+inner class not found
+--FILE--
+<?php
+
+class Outer {
+}
+
+new Outer\Inner();
+?>
+--EXPECTF--
+Fatal error: Uncaught Error: Class "Outer\Inner" not found in %s:%d
+Stack trace:
+#0 {main}
+  thrown in %s on line %d

tests/classes/inner_classes/inheritance.phpt

@@ -0,0 +1,14 @@
+--TEST--
+circular inheritance
+--FILE--
+<?php
+
+class Outer {
+ class Middle extends Outer\Other {
+     class Inner1 extends Inner2 {}
+     class Inner2 extends Other {}
+ }
+ abstract class Other {}
+}
+?>
+--EXPECT--

tests/classes/inner_classes/inner_classes.inc

@@ -0,0 +1,9 @@
+<?php
+
+class inner_classes {
+    public class Point {
+        public function __construct(public int $x, public int $y) {}
+    }
+
+    private class Line {}
+}

tests/classes/inner_classes/interface_usage.phpt

@@ -0,0 +1,21 @@
+--TEST--
+usage in an interface
+--FILE--
+<?php
+
+interface Outer {
+    class Inner {}
+}
+
+var_dump(new Outer\Inner());
+
+class Foo implements Outer {}
+
+var_dump(class_exists(Outer\Inner::class));
+var_dump(class_exists(Foo\Inner::class));
+?>
+--EXPECT--
+object(Outer\Inner)#1 (0) {
+}
+bool(true)
+bool(false)

tests/classes/inner_classes/readonly.phpt

@@ -0,0 +1,23 @@
+--TEST--
+readonly should work
+--FILE--
+<?php
+
+class Outer {
+    public readonly class Inner { public function __construct(public int $t) {} }
+}
+
+var_dump($foo = new Outer\Inner(1));
+$foo->t = 42;
+var_dump($foo);
+?>
+--EXPECTF--
+object(Outer\Inner)#1 (1) {
+  ["t"]=>
+  int(1)
+}
+
+Fatal error: Uncaught Error: Cannot modify readonly property Outer\Inner::$t in %s:%d
+Stack trace:
+#0 {main}
+  thrown in %s on line %d

tests/classes/inner_classes/static_variables.phpt

@@ -0,0 +1,30 @@
+--TEST--
+::class, statics, and inner classes
+--FILE--
+<?php
+
+class Outer {
+    class Middle {
+        public const FOO = 'foo';
+        public static int $bar = 42;
+        class Inner {
+            public const FOO = 'foo';
+            public static int $bar = 42;
+        }
+    }
+}
+
+var_dump(Outer\Middle::class);
+var_dump(Outer\Middle::FOO);
+var_dump(Outer\Middle::$bar);
+var_dump(Outer\Middle\Inner::class);
+var_dump(Outer\Middle\Inner::FOO);
+var_dump(Outer\Middle\Inner::$bar);
+?>
+--EXPECT--
+string(12) "Outer\Middle"
+string(3) "foo"
+int(42)
+string(18) "Outer\Middle\Inner"
+string(3) "foo"
+int(42)

tests/classes/inner_classes/trait_usage_001.phpt

@@ -0,0 +1,24 @@
+--TEST--
+usage inside a trait
+--FILE--
+<?php
+
+trait Outer {
+    class Inner {}
+}
+
+var_dump(new Outer\Inner());
+
+class Foo {
+    use Outer;
+}
+
+var_dump(class_exists(Outer\Inner::class));
+var_dump(class_exists(Foo\Inner::class));
+
+?>
+--EXPECT--
+object(Outer\Inner)#1 (0) {
+}
+bool(true)
+bool(false)