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 // Tests for IFEQX and GOTOX ops.

 function testIfElse() {

     var src =

         "var a = 0;\n" +

         "if (x) {\n";

     for (var i=0; i<7000; i++) {

         src += "a = 1;";

     }

     src += "} else {\n";

     for (var i=0; i<7000; i++) {

         src += "a = 2;";

     }

     src += "}\n";

     src += "return a;";

     var f = new Function("x", src);

     assertEq(f(true), 1);

     assertEq(f(false), 2);

     assertEq(f([1, 2, 3]), 1);

     assertEq(f(), 2);

 }

 testIfElse();

 function testWhile() {

     var src =

         "var i = 0, j = 0;\n" +

         "while (i++ < 50) {\n";

     for (var i=0; i<5000; i++) {

         src += "j = i;";

     }

     src += "}\n";

     src += "return j;";

     var f = new Function(src);

     assertEq(f(), 50);

 }

 testWhile();