# \[Bug #2005\] abort at TestRand#test\_random\_range

**URL:** <https://www.ruby-forum.com/t/bug-2005-abort-at-testrand-test-random-range/174473>\
**Category:** Development\
**Created:** [August 27, 2009, 6:39am UTC](https://www.ruby-forum.com/t/bug-2005-abort-at-testrand-test-random-range/174473 "2009-08-27T06:39:04Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Kazuhiro\_NISHIYAMA](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/k/77aa72/32.png) [@Kazuhiro\_NISHIYAMA](https://www.ruby-forum.com/u/Kazuhiro_NISHIYAMA)\
**Post date:** [August 27, 2009, 6:39am UTC](https://www.ruby-forum.com/t/bug-2005-abort-at-testrand-test-random-range/174473/1 "2009-08-27T06:39:04Z")

</div>

Bug #2005: abort at TestRand#test\_random\_range  
[http://redmine.ruby-lang.org/issues/show/2005](http://redmine.ruby-lang.org/issues/show/2005)

e$B5/I\<\<Te(B: Kazuhiro NISHIYAMA  
e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal  
ruby -v: ruby 1.9.2dev (2009-08-27 trunk 24680) [i686-linux]

TestRand#test\_random\_range e$B$Ge(B abort e$B$7$^$9!#e(B

% ruby-trunk ~/wc/ruby/trunk/test/ruby/test\_rand.rb -v -n  
test\_random\_range  
Loaded suite /home/kazu/wc/ruby/trunk/test/ruby/test\_rand  
Started  
TestRand#test\_random\_range:  
/home/kazu/wc/ruby/trunk/test/ruby/test\_rand.rb:354: [BUG] Segmentation  
fault  
ruby 1.9.2dev (2009-08-27 trunk 24680) [i686-linux]

## – control frame ---------- c:0017 p:---- s:0062 b:0062 l:000061 d:000061 CFUNC :rand c:0016 p:0049 s:0058 b:0056 l:000047 d:000055 BLOCK /home/kazu/wc/ruby/trunk/test/ruby/test\_rand.rb:354 c:0015 p:---- s:0053 b:0053 l:000052 d:000052 FINISH c:0014 p:---- s:0051 b:0051 l:000050 d:000050 CFUNC :each c:0013 p:0071 s:0048 b:0048 l:000047 d:000047 METHOD /home/kazu/wc/ruby/trunk/test/ruby/test\_rand.rb:352 c:0012 p:0062 s:0043 b:0043 l:000042 d:000042 METHOD /home/kazu/opt/ruby-trunk/lib/ruby/1.9.1/minitest/unit.rb:458 c:0011 p:0090 s:0037 b:0037 l:000018 d:000036 BLOCK /home/kazu/opt/ruby-trunk/lib/ruby/1.9.1/minitest/unit.rb:426 c:0010 p:---- s:0032 b:0032 l:000031 d:000031 FINISH c:0009 p:---- s:0030 b:0030 l:000029 d:000029 CFUNC :each c:0008 p:0026 s:0027 b:0027 l:000018 d:000026 BLOCK /home/kazu/opt/ruby-trunk/lib/ruby/1.9.1/minitest/unit.rb:420 c:0007 p:---- s:0024 b:0024 l:000023 d:000023 FINISH c:0006 p:---- s:0022 b:0022 l:000021 d:000021 CFUNC :each c:0005 p:0080 s:0019 b:0019 l:000018 d:000018 METHOD /home/kazu/opt/ruby-trunk/lib/ruby/1.9.1/minitest/unit.rb:419 c:0004 p:0153 s:0014 b:0014 l:000013 d:000013 METHOD /home/kazu/opt/ruby-trunk/lib/ruby/1.9.1/minitest/unit.rb:393 c:0003 p:0041 s:0007 b:0007 l:0013fc d:000006 BLOCK /home/kazu/opt/ruby-trunk/lib/ruby/1.9.1/minitest/unit.rb:334 c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH c:0001 p:0000 s:0002 b:0002 l:001ae4 d:001ae4 TOP

/home/kazu/opt/ruby-trunk/lib/ruby/1.9.1/minitest/unit.rb:334:in `block in autorun' /home/kazu/opt/ruby-trunk/lib/ruby/1.9.1/minitest/unit.rb:393:in `run’  
/home/kazu/opt/ruby-trunk/lib/ruby/1.9.1/minitest/unit.rb:419:in  
`run_test_suites' /home/kazu/opt/ruby-trunk/lib/ruby/1.9.1/minitest/unit.rb:419:in `each’  
/home/kazu/opt/ruby-trunk/lib/ruby/1.9.1/minitest/unit.rb:420:in `block in run_test_suites' /home/kazu/opt/ruby-trunk/lib/ruby/1.9.1/minitest/unit.rb:420:in `each’  
/home/kazu/opt/ruby-trunk/lib/ruby/1.9.1/minitest/unit.rb:426:in `block (2 levels) in run_test_suites' /home/kazu/opt/ruby-trunk/lib/ruby/1.9.1/minitest/unit.rb:458:in `run’  
/home/kazu/wc/ruby/trunk/test/ruby/test\_rand.rb:352:in  
`test_random_range' /home/kazu/wc/ruby/trunk/test/ruby/test_rand.rb:352:in `each’  
/home/kazu/wc/ruby/trunk/test/ruby/test\_rand.rb:354:in `block in test_random_range' /home/kazu/wc/ruby/trunk/test/ruby/test_rand.rb:354:in `rand’

## – C level backtrace information

/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9(rb\_vm\_bugreport+0x65)  
[0xb7f167c5]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7e29d6f]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9(rb\_bug+0x39) [0xb7e29e09]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7ebaf2d]  
[0xb7f75440]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7f05555]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7f07184]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7f1505d]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7f0c365]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7f118bc]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7f11ea6]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9(rb\_yield+0x59) [0xb7f128f9]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9(rb\_ary\_each+0x52)  
[0xb7e00fa2]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7f0553c]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7f07184]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7f1505d]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7f0c365]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7f118bc]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7f11ea6]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9(rb\_yield+0x59) [0xb7f128f9]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9(rb\_ary\_each+0x52)  
[0xb7e00fa2]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7f0553c]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7f07184]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7f1505d]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7f0c365]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7f118bc]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7f11ea6]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9(rb\_yield+0x59) [0xb7f128f9]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9(rb\_ary\_each+0x52)  
[0xb7e00fa2]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7f0553c]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7f07184]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7f1505d]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7f0c365]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7f118bc]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7f11ea6]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9(rb\_vm\_invoke\_proc+0x8d)  
[0xb7f1238d]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9(rb\_proc\_call+0x56)  
[0xb7e308e6]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9(rb\_call\_end\_proc+0x26)  
[0xb7e2d346]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9(rb\_exec\_end\_proc+0x17c)  
[0xb7e2d0bc]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9 [0xb7e2d196]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9(ruby\_cleanup+0x92)  
[0xb7e2d6a2]  
/home/kazu/opt/ruby-trunk/lib/libruby.so.1.9(ruby\_run\_node+0x5c)  
[0xb7e2d8bc]  
ruby-trunk(main+0x8a) [0x804880a]  
/lib/tls/i686/cmov/libc.so.6(\_\_libc\_start\_main+0xe0) [0xb7c19450]  
ruby-trunk [0x8048711]

[NOTE]  
You may have encountered a bug in the Ruby interpreter or extension  
libraries.  
Bug reports are welcome.  
For details: [http://www.ruby-lang.org/bugreport.html](http://www.ruby-lang.org/bugreport.html)

%

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<div class="post-metadata">

**Author:** ![Kazuhiro\_NISHIYAMA](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/k/77aa72/32.png) [@Kazuhiro\_NISHIYAMA](https://www.ruby-forum.com/u/Kazuhiro_NISHIYAMA)\
**Post date:** [August 27, 2009, 6:57am UTC](https://www.ruby-forum.com/t/bug-2005-abort-at-testrand-test-random-range/174473/2 "2009-08-27T06:57:48Z")

</div>

e$B%A%1%C%He(B #2005 e$B$,99?7$5$l$^$7$?!#e(B (by Nobuyoshi N.)

e$B%9%F!\<%?%9e(B Opene$B$+$ie(BClosede$B$KJQ99e(B  
e$B?JD=e(B % 0e$B$+$ie(B100e$B$KJQ99e(B

## Applied in changeset r24681.

[http://redmine.ruby-lang.org/issues/show/2005](http://redmine.ruby-lang.org/issues/show/2005)