From a4bc4fcfc02fc7717d3a18a5ce42bdced83ae339 Mon Sep 17 00:00:00 2001
From: tianfenghan <rango@swoole.com>
Date: Wed, 18 Mar 2026 18:25:23 +0800
Subject: [PATCH] =?UTF-8?q?test(aot):=20=E6=B7=BB=E5=8A=A0=E6=99=9A?=
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- 测试 static:: 和 self:: 在继承中的行为差异
- 验证静态属性在不同子类中的独立性
- 检查静态方法重写和构造函数中的调用
- 覆盖 late static binding 的各种使用场景
---
 tests/aot/late-static-binding.phpt | 131 +++++++++++++++++++++++++++++
 1 file changed, 131 insertions(+)
 create mode 100644 tests/aot/late-static-binding.phpt

diff --git a/tests/aot/late-static-binding.phpt b/tests/aot/late-static-binding.phpt
new file mode 100644
index 00000000..63f194a0
--- /dev/null
+++ b/tests/aot/late-static-binding.phpt
@@ -0,0 +1,131 @@
+--TEST--
+Early Static Binding - late static binding with static:: and self::
+--FILE--
+<?php
+class ParentClass {
+    public static function who(): string {
+        return __CLASS__;
+    }
+    
+    public static function test_self(): string {
+        return self::who();
+    }
+    
+    public static function test_static(): string {
+        return static::who();
+    }
+}
+
+class Child extends ParentClass {
+    public static function who(): string {
+        return __CLASS__;
+    }
+}
+
+// Test with static properties
+class Config {
+    protected static array $settings = [];
+    
+    public static function get(string $key): mixed {
+        return static::$settings[$key] ?? null;
+    }
+    
+    public static function set(string $key, mixed $value): void {
+        static::$settings[$key] = $value;
+    }
+}
+
+// 在 main 中初始化不同的配置
+function test_static_properties() {
+    // DevConfig 使用自己的 settings
+    \DevConfig::$settings = ['dev' => true, 'debug' => true];
+    var_dump(DevConfig::get('dev'));
+    var_dump(DevConfig::get('debug'));
+    
+    // ProdConfig 使用自己的 settings
+    \ProdConfig::$settings = ['prod' => true, 'debug' => false];
+    var_dump(ProdConfig::get('prod'));
+    var_dump(ProdConfig::get('debug'));
+}
+
+class DevConfig extends Config {
+    // 子类使用自己的属性
+}
+
+class ProdConfig extends Config {
+    // 子类使用自己的属性
+}
+
+// Test with static method override
+class Factory {
+    protected static string $className = 'BaseClass';
+    
+    public static function create(): object {
+        return new static::$className();
+    }
+    
+    public static function getClassName(): string {
+        return static::$className;
+    }
+}
+
+class UserFactory extends Factory {
+    protected static string $className = 'User';
+}
+
+class ProductFactory extends Factory {
+    protected static string $className = 'Product';
+}
+
+class User {}
+class Product {}
+
+// Test in constructor
+class Base {
+    public function __construct() {
+        echo "Base constructor\n";
+        static::init();
+    }
+    
+    public static function init(): void {
+        echo "Base init\n";
+    }
+}
+
+class Derived extends Base {
+    public static function init(): void {
+        echo "Derived init\n";
+    }
+}
+
+function main() {
+    // Test basic late static binding
+    var_dump(ParentClass::test_self());    // Should print "ParentClass"
+    var_dump(ParentClass::test_static());  // Should print "ParentClass"
+    var_dump(Child::test_self());     // Should print "ParentClass" (self refers to Parent)
+    var_dump(Child::test_static());   // Should print "Child" (static refers to called class)
+
+    // Test with static properties
+    test_static_properties();
+
+    // Test with static method override
+    var_dump(UserFactory::getClassName());
+    var_dump(ProductFactory::getClassName());
+
+    // Test in constructor
+    new Derived();
+}
+?>
+--EXPECT--
+string(11) "ParentClass"
+string(11) "ParentClass"
+string(11) "ParentClass"
+string(5) "Child"
+bool(true)
+bool(true)
+bool(true)
+bool(false)
+string(4) "User"
+string(7) "Product"
+Base constructor
+Derived init