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     23 
     24 description(
     25 "This test checks that toString() round-trip on a function that has do..while in JavaScript does not insert extra semicolon."
     26 );
     27 
     28 function f1() {
     29     do {} while(0);
     30 }
     31 
     32 function f2() {
     33     do {} while(0)
     34 }
     35 
     36 function f3() {
     37     do {} while(0)   ;
     38 }
     39 
     40 function f4() {
     41     do {} while(0)  /*empty*/ ;
     42 }
     43 
     44 
     45 
     46 if (typeof uneval == "undefined")
     47     uneval = function(x) { return '(' + x.toString()+ ')'; }
     48 
     49 
     50 uf1 = uneval(f1);
     51 ueuf1 = uneval(eval(uneval(f1)));
     52 
     53 uf2 = uneval(f2);
     54 ueuf2 = uneval(eval(uneval(f2)));
     55 
     56 uf3 = uneval(f3);
     57 ueuf3 = uneval(eval(uneval(f3)));
     58 
     59 uf4 = uneval(f4);
     60 ueuf4 = uneval(eval(uneval(f4)));
     61 
     62 
     63 
     64 shouldBe("ueuf1", "uf1");
     65 shouldBe("ueuf2", "uf2");
     66 shouldBe("ueuf3", "uf3");
     67 shouldBe("ueuf4", "uf4");
     68