js/src/jit-test/tests/basic/testStringToNumber.js@6474c204b198 (annotated)
js/src/jit-test/tests/basic/testStringToNumber.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | enableOsiPointRegisterChecks(); |
| michael@0 | 2 | |
| michael@0 | 3 | function convertToInt(str) { |
| michael@0 | 4 | return str | 0; |
| michael@0 | 5 | } |
| michael@0 | 6 | |
| michael@0 | 7 | function convertToIntOnTrace(str) { |
| michael@0 | 8 | var z; |
| michael@0 | 9 | for (var i = 0; i < 9; ++i) { |
| michael@0 | 10 | z = str | 0; |
| michael@0 | 11 | } |
| michael@0 | 12 | return z; |
| michael@0 | 13 | } |
| michael@0 | 14 | |
| michael@0 | 15 | function convertToDouble(str) { |
| michael@0 | 16 | return str * 1.5; |
| michael@0 | 17 | } |
| michael@0 | 18 | |
| michael@0 | 19 | function convertToDoubleOnTrace(str) { |
| michael@0 | 20 | var z; |
| michael@0 | 21 | for (var i = 0; i < 9; ++i) { |
| michael@0 | 22 | z = str * 1.5; |
| michael@0 | 23 | } |
| michael@0 | 24 | return z; |
| michael@0 | 25 | } |
| michael@0 | 26 | |
| michael@0 | 27 | assertEq(convertToInt("0x10"), 16); |
| michael@0 | 28 | assertEq(convertToInt("-0x10"), 0); |
| michael@0 | 29 | |
| michael@0 | 30 | assertEq(convertToIntOnTrace("0x10"), 16); |
| michael@0 | 31 | assertEq(convertToIntOnTrace("-0x10"), 0); |
| michael@0 | 32 | |
| michael@0 | 33 | assertEq(convertToDouble("0x10"), 24); |
| michael@0 | 34 | assertEq(convertToDouble("-0x10"), NaN); |
| michael@0 | 35 | |
| michael@0 | 36 | assertEq(convertToDoubleOnTrace("0x10"), 24); |
| michael@0 | 37 | assertEq(convertToDoubleOnTrace("-0x10"), NaN); |
