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comparison: js/src/jit-test/tests/jaeger/inline/stringCharCodeAt.js
js/src/jit-test/tests/jaeger/inline/stringCharCodeAt.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:f7eaa56be69b |
|---|---|
| 1 | |
| 2 assertEq("foo".charCodeAt(-123), NaN); | |
| 3 assertEq("foo".charCodeAt(-0), 102); | |
| 4 assertEq("foo".charCodeAt(0), 102); | |
| 5 assertEq("foo".charCodeAt(2), 111); | |
| 6 assertEq("foo".charCodeAt(3.4), NaN); | |
| 7 assertEq("foo".charCodeAt(), 102); | |
| 8 assertEq("".charCodeAt(), NaN); | |
| 9 assertEq("".charCodeAt(0), NaN); | |
| 10 | |
| 11 /* Inferred as string.charCodeAt(int). */ | |
| 12 function charCodeAt1(x) { | |
| 13 return "abc".charCodeAt(x); | |
| 14 } | |
| 15 assertEq(charCodeAt1(-1), NaN); | |
| 16 assertEq(charCodeAt1(0), 97); | |
| 17 assertEq(charCodeAt1(1), 98); | |
| 18 assertEq(charCodeAt1(2), 99); | |
| 19 assertEq(charCodeAt1(3), NaN); | |
| 20 assertEq(charCodeAt1(1234), NaN); | |
| 21 | |
| 22 /* Inferred as string.charCodeAt(double). */ | |
| 23 function charCodeAt2(x) { | |
| 24 return "abc".charCodeAt(x); | |
| 25 } | |
| 26 assertEq(charCodeAt2(-1.3), NaN); | |
| 27 assertEq(charCodeAt2(-0), 97); | |
| 28 assertEq(charCodeAt2(2), 99); | |
| 29 assertEq(charCodeAt2(2.3), 99); | |
| 30 assertEq(charCodeAt2(3.14), NaN); | |
| 31 assertEq(charCodeAt2(NaN), 97); | |
| 32 | |
| 33 /* Test ropes. */ | |
| 34 function charCodeAt3(s, i) { | |
| 35 var s2 = "abcdef" + s + "12345"; | |
| 36 return s2.charCodeAt(i); | |
| 37 } | |
| 38 assertEq(charCodeAt3("abcdef", 14), 51); | |
| 39 assertEq(charCodeAt3("a" + "b", 1), 98); | |
| 40 assertEq(charCodeAt3("abcdefg" + "hijklmnop", 10), 101); | |
| 41 | |
| 42 /* Other 'this'. */ | |
| 43 var n = new Number(123); | |
| 44 n.charCodeAt = String.prototype.charCodeAt; | |
| 45 assertEq(n.charCodeAt(1), 50); | |
| 46 | |
| 47 |
