tyler.durden
/
test262
mirror of https://github.com/tc39/test262.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Add edge tests to verify BigInt to Number conversion when BigInt can't directly be represented by a Number.

This commit is contained in:
Caio Lima 2019-07-11 16:33:37 -03:00 committed by Rick Waldron
parent 5549fd0022
commit 1dc78879d4
1 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
test/built-ins/Number/bigint-conversion.js
View File

@ -9,3 +9,15 @@ features: [BigInt]
assert.sameValue(Number(0n), 0);
assert.sameValue(+(new Number(0n)), +(new Number(0)));
assert.sameValue(Number(2n**53n), 9007199254740992);
assert.sameValue(Number(2n**53n + 1n), 9007199254740992);
assert.sameValue(Number(2n**53n + 2n), 9007199254740994);
assert.sameValue(Number(2n**53n + 3n), 9007199254740996);
assert.sameValue(Number(2n**53n + 4n), 9007199254740996);
assert.sameValue(Number(-(2n**53n)), -9007199254740992);
assert.sameValue(Number(-(2n**53n + 1n)), -9007199254740992);
assert.sameValue(Number(-(2n**53n + 2n)), -9007199254740994);
assert.sameValue(Number(-(2n**53n + 3n)), -9007199254740996);
assert.sameValue(Number(-(2n**53n + 4n)), -9007199254740996);