|
1 function testUnaryImacros() |
|
2 { |
|
3 function checkArg(x) |
|
4 { |
|
5 return 1; |
|
6 } |
|
7 |
|
8 var o = { valueOf: checkArg, toString: null }; |
|
9 var count = 0; |
|
10 var v = 0; |
|
11 for (var i = 0; i < 5; i++) |
|
12 v += +o + -(-o); |
|
13 |
|
14 var results = [v === 10 ? "valueOf passed" : "valueOf failed"]; |
|
15 |
|
16 o.valueOf = null; |
|
17 o.toString = checkArg; |
|
18 |
|
19 for (var i = 0; i < 5; i++) |
|
20 v += +o + -(-o); |
|
21 |
|
22 results.push(v === 20 ? "toString passed" : "toString failed"); |
|
23 |
|
24 return results.join(", "); |
|
25 } |
|
26 assertEq(testUnaryImacros(), "valueOf passed, toString passed"); |