071_eval.xml

<?xml version="1.0" encoding="utf-8" ?>
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<test-suite id="071" name="eval">

  <test-case id="001" name="normal">
    <script>
      var t = debug.assert;
      
      t( eval('1+1'), 2 );
      t( typeof eval('[1,2,3]'), 'object' );
      t( eval('[1,2,3]') instanceof Array );
      t( eval('{name:"object"}') instanceof Object );
      
      // eval access variables
      var a = 0;
      t( eval('a = 10'), a );
      
      // eval more than one statement
      eval('function() { a = 20; a = 30; }()');
      t( a, 30 );
      
    </script>
  </test-case>

  <test-case id="002" name="local variable">
    <script>
      var t = debug.assert;
      
      function() {
        // eval access local variables
        var a = 0;
        eval('a = 10');
        
        // local variable should be changed
        t( a, 10 );
      }();
   
      // global variable should not be changed
      t( a, null );
      
    </script>
  </test-case>

  <test-case id="003" name="json">
    <script>
      var t = debug.assert;
      
      var obj = eval("{name:'apple', color:'red', eat: function(){}}");
      
      t( typeof obj, 'object' );
      t( obj instanceof Object );
      t( obj.name, 'apple' );
      t( obj.color, 'red' );
      
      t( typeof obj.eat, 'function' );
      t( obj.eat(), null );
      
    </script>
  </test-case>
  
</test-suite>