Bignum's divmod, modulo, div operations produce incorrect results in some cases
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Key: JRUBY-1938
URL: http://jira.codehaus.org/browse/JRUBY-1938
Project: JRuby
Issue Type: Bug
Components: Core Classes/Modules
Affects Versions: JRuby 1.1RC1
Environment: Latest JRuby 1.1RC1
Reporter: Vladimir Sizikov
Consider the following:
{noformat}
p
-6277101735386680763835789423207666416102355444464034512898.modulo(-6277101735386680763835789423207666416102355444464034512898)
p
-6277101735386680763835789423207666416102355444464034512896.divmod(6277101735386680763835789423207666416102355444464034512897)
p
-6277101735386680763835789423207666416102355444464034512896.div(6277101735386680763835789423207666416102355444464034512897)
{noformat}
MRI prints:
0
[-1, 1]
-1
JRuby prints:
-6277101735386680763835789423207666416102355444464034512898
[0, -6277101735386680763835789423207666416102355444464034512896]
0
This leads to numerous failures of MRI's test_integer.rb tests.
Fix is coming.
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