Bug #7699: rubyspec failed: BigDecimal#divmod Can be reversed with * and +

• Status: Rejected
• Assignee: mrkn (Kenta Murata)
• Target version: 2.2.0
• ruby -v: 2.0.0dev (2013-01-18 trunk 38875) [x86_64-linux]

[mrkn (Kenta Murata)]

BigDecimal#divmod Can be reversed with * and + FAILED
Expected #BigDecimal:f430418,'0.5E5556',9(27)
to equal 50000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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/mnt/sdb1/ruby/trunk/spec/rubyspec/library/bigdecimal/divmod_spec.rb:146:in block (5 levels) in <top (required)>' /mnt/sdb1/ruby/trunk/spec/rubyspec/library/bigdecimal/divmod_spec.rb:143:in each'
/mnt/sdb1/ruby/trunk/spec/rubyspec/library/bigdecimal/divmod_spec.rb:143:in block (4 levels) in <top (required)>' /mnt/sdb1/ruby/trunk/spec/rubyspec/library/bigdecimal/divmod_spec.rb:142:in each'
/mnt/sdb1/ruby/trunk/spec/rubyspec/library/bigdecimal/divmod_spec.rb:142:in block (3 levels) in <top (required)>' /mnt/sdb1/ruby/trunk/spec/rubyspec/library/bigdecimal/divmod_spec.rb:132:in block (2 levels) in <top (required)>'
/mnt/sdb1/ruby/trunk/spec/rubyspec/library/bigdecimal/divmod_spec.rb:65:in `<top (required)>'

Finished in 84.747783 seconds

[mrkn (Kenta Murata)]

• ruby -v changed from 2.0.0dev to 2.0.0dev (2013-01-18 trunk 38875) [x86_64-linux]

I cannot reproduce it with ruby 2.0.0dev (2013-01-27 trunk 38957) [x86_64-darwin12.2.0] built by clang.

[ko1 (Koichi Sasada)]

(2013/01/27 15:04), mrkn (Kenta Murata) wrote:

I cannot reproduce it with ruby 2.0.0dev (2013-01-27 trunk 38957) [x86_64-darwin12.2.0] built by clang.

On my environment (*1), I got this failure sometimes (1 or 2 on 10 times
try).

(*1) Debian squeeze,
ruby 2.0.0dev (2013-01-29 trunk 38974) [x86_64-linux]

--
// SASADA Koichi at atdot dot net

[mame (Yusuke Endoh)]

• Target version changed from 2.0.0 to 2.6

mrkn, can you fix this issue?

--
Yusuke Endoh [e-mail]

[mrkn (Kenta Murata)]

I think I cannot fix this until the deadline...

[naruse (Yui NARUSE)]

• Status changed from Open to Assigned
• Target version changed from 2.6 to 2.1.0

[hsbt (Hiroshi SHIBATA)]

• Target version changed from 2.1.0 to 2.2.0

[hsbt (Hiroshi SHIBATA)]

• Status changed from Assigned to Rejected

I can't reproduce this issue on linux and osx.
If you still have this issue, please reopen this.