function testUnaryImacros() | |
{ | |
function checkArg(x) | |
{ | |
return 1; | |
} | |
var o = { valueOf: checkArg, toString: null }; | |
var count = 0; | |
var v = 0; | |
for (var i = 0; i < 5; i++) | |
v += +o + -(-o); | |
var results = [v === 10 ? "valueOf passed" : "valueOf failed"]; | |
o.valueOf = null; | |
o.toString = checkArg; | |
for (var i = 0; i < 5; i++) | |
v += +o + -(-o); | |
results.push(v === 20 ? "toString passed" : "toString failed"); | |
return results.join(", "); | |
} | |
assertEq(testUnaryImacros(), "valueOf passed, toString passed"); |