Add tests with multiple V8Js instances

tests/multi-object.phpt

@@ -0,0 +1,43 @@
+--TEST--
+Test V8::executeString() : Use multiple V8js instances with objects
+--SKIPIF--
+<?php require_once(dirname(__FILE__) . '/skipif.inc'); ?>
+--FILE--
+<?php
+
+class TestClass {
+	protected $_instNo;
+
+	public function __construct($num) {
+		$this->_instNo = $num;
+	}
+
+	public function sayHello() {
+		echo 'Hello World!  This is instance '.$this->_instNo."\n";
+	}
+}
+
+$instances = array();
+for($i = 0; $i < 5; $i ++) {
+	$v8 = new V8Js();
+	$v8->test = new TestClass($i);
+	$instances[] = $v8;
+}
+
+$JS = <<< EOT
+php.test.sayHello();
+EOT;
+
+foreach($instances as $v8) {
+	$v8->executeString($JS, 'basic.js');
+}
+
+?>
+===EOF===
+--EXPECT--
+Hello World!  This is instance 0
+Hello World!  This is instance 1
+Hello World!  This is instance 2
+Hello World!  This is instance 3
+Hello World!  This is instance 4
+===EOF===

tests/multi.phpt

@@ -0,0 +1,32 @@
+--TEST--
+Test V8::executeString() : Use multiple V8js instances
+--SKIPIF--
+<?php require_once(dirname(__FILE__) . '/skipif.inc'); ?>
+--FILE--
+<?php
+
+$instances = array();
+for($i = 0; $i < 5; $i ++) {
+	$v8 = new V8Js();
+	$v8->executeString('var instNo = '.$i);
+	$instances[] = $v8;
+}
+
+$JS = <<< EOT
+len = print('Hello' + ' ' + 'World!  This is instance ' + instNo + "\\n");
+len;
+EOT;
+
+foreach($instances as $v8) {
+	$v8->executeString($JS, 'basic.js');
+}
+
+?>
+===EOF===
+--EXPECT--
+Hello World!  This is instance 0
+Hello World!  This is instance 1
+Hello World!  This is instance 2
+Hello World!  This is instance 3
+Hello World!  This is instance 4
+===EOF===