test: 添加抽象类、接口、final类、反引号和eval的AOT测试

tests/aot/abstract-class.phpt

@@ -0,0 +1,57 @@
+--TEST--
+abstract class and abstract method
+--FILE--
+<?php
+
+abstract class Animal {
+    protected string $name;
+
+    public function __construct(string $name) {
+        $this->name = $name;
+    }
+
+    abstract public function speak(): string;
+
+    public function getName(): string {
+        return $this->name;
+    }
+
+    public function describe(): string {
+        return $this->getName() . " says " . $this->speak();
+    }
+}
+
+class Dog extends Animal {
+    public function speak(): string {
+        return "woof";
+    }
+}
+
+class Cat extends Animal {
+    public function speak(): string {
+        return "meow";
+    }
+}
+
+function main() {
+    $dog = new Dog("Buddy");
+    $cat = new Cat("Kitty");
+
+    var_dump($dog->getName());
+    var_dump($dog->speak());
+    var_dump($dog->describe());
+
+    var_dump($cat->getName());
+    var_dump($cat->speak());
+
+    echo "done\n";
+}
+
+?>
+--EXPECT--
+string(5) "Buddy"
+string(4) "woof"
+string(15) "Buddy says woof"
+string(5) "Kitty"
+string(4) "meow"
+done

tests/aot/backtick.phpt

@@ -0,0 +1,21 @@
+--TEST--
+shell_exec / backtick operator
+--FILE--
+<?php
+
+function main() {
+    $output = `echo hello`;
+    var_dump(trim($output));
+
+    $who = "world";
+    $output2 = `echo $who`;
+    var_dump(trim($output2));
+
+    echo "done\n";
+}
+
+?>
+--EXPECT--
+string(5) "hello"
+string(5) "world"
+done

tests/aot/eval-test.phpt

@@ -0,0 +1,30 @@
+--TEST--
+eval() language construct
+--FILE--
+<?php
+
+function main() {
+    // eval with return value
+    $result = eval('return 10 + 5;');
+    var_dump($result);
+
+    // eval returning string
+    $msg = eval('return "hello world";');
+    var_dump($msg);
+
+    // eval with static expressions
+    $sum = 0;
+    for ($i = 1; $i <= 3; $i++) {
+        eval('$GLOBALS["__total"] = ($GLOBALS["__total"] ?? 0) + ' . $i . ';');
+    }
+    var_dump($GLOBALS["__total"]);
+
+    echo "done\n";
+}
+
+?>
+--EXPECT--
+int(15)
+string(11) "hello world"
+int(6)
+done

tests/aot/final-class.phpt

@@ -0,0 +1,50 @@
+--TEST--
+final class and final method
+--FILE--
+<?php
+
+class Base {
+    public function overridable(): string {
+        return "base";
+    }
+
+    final public function locked(): string {
+        return "cannot override";
+    }
+}
+
+class Derived extends Base {
+    public function overridable(): string {
+        return "derived";
+    }
+}
+
+final class Sealed {
+    public function value(): int {
+        return 42;
+    }
+}
+
+function main() {
+    $base = new Base();
+    var_dump($base->overridable());
+    var_dump($base->locked());
+
+    $derived = new Derived();
+    var_dump($derived->overridable());
+    var_dump($derived->locked());
+
+    $sealed = new Sealed();
+    var_dump($sealed->value());
+
+    echo "done\n";
+}
+
+?>
+--EXPECT--
+string(4) "base"
+string(15) "cannot override"
+string(7) "derived"
+string(15) "cannot override"
+int(42)
+done

tests/aot/interface.phpt

@@ -0,0 +1,65 @@
+--TEST--
+interface implementation
+--FILE--
+<?php
+
+interface Logger {
+    public function log(string $message): void;
+}
+
+interface Formatter {
+    public function format(string $message): string;
+}
+
+class ConsoleLogger implements Logger {
+    public function log(string $message): void {
+        echo "LOG: " . $message . "\n";
+    }
+}
+
+class JsonLogger implements Logger, Formatter {
+    private array $entries = [];
+
+    public function log(string $message): void {
+        $this->entries[] = $message;
+    }
+
+    public function format(string $message): string {
+        return '{"msg":"' . $message . '"}';
+    }
+
+    public function getEntries(): array {
+        return $this->entries;
+    }
+}
+
+function main() {
+    $console = new ConsoleLogger();
+    $console->log("test message");
+
+    $json = new JsonLogger();
+    $json->log("hello");
+    $json->log("world");
+    var_dump($json->getEntries());
+    var_dump($json->format("hi"));
+
+    $logger = $json;
+    var_dump($logger instanceof Logger);
+    var_dump($logger instanceof Formatter);
+
+    echo "done\n";
+}
+
+?>
+--EXPECT--
+LOG: test message
+array(2) {
+  [0]=>
+  string(5) "hello"
+  [1]=>
+  string(5) "world"
+}
+string(12) "{"msg":"hi"}"
+bool(true)
+bool(true)
+done