testAddInconvertibleObjectInconvertibleObject.js (966B)
1 function testAddInconvertibleObjectInconvertibleObject() 2 { 3 var count1 = 0; 4 function toString1() { ++count1; if (count1 == 95) return {}; return "" + count1; } 5 var o1 = {valueOf: undefined, toString: toString1}; 6 var count2 = 0; 7 function toString2() { ++count2; if (count2 == 95) return {}; return "" + count2; } 8 var o2 = {valueOf: undefined, toString: toString2}; 9 10 var threw = false; 11 try 12 { 13 for (var i = 0; i < 100; i++) 14 var q = o1 + o2; 15 } 16 catch (e) 17 { 18 threw = true; 19 if (i !== 94) 20 return "expected i === 94, got " + i; 21 if (q !== "9494") 22 return "expected q === '9494', got " + q + " (type " + typeof q + ")"; 23 if (count1 !== 95) 24 return "expected count1 === 95, got " + count1; 25 if (count2 !== 94) 26 return "expected count2 === 94, got " + count2; 27 } 28 if (!threw) 29 return "expected throw with o1 + o2"; 30 31 return "pass"; 32 } 33 assertEq(testAddInconvertibleObjectInconvertibleObject(), "pass");