# \[Bug #3459\] test\_regexp.rb Segmentation fault on x64-mswin64

**URL:** <https://www.ruby-forum.com/t/bug-3459-test-regexp-rb-segmentation-fault-on-x64-mswin64/190491>\
**Category:** Development\
**Created:** [June 21, 2010, 1:42pm UTC](https://www.ruby-forum.com/t/bug-3459-test-regexp-rb-segmentation-fault-on-x64-mswin64/190491 "2010-06-21T13:42:27Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![sakiyama\_shin](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/f14d63/32.png) [@sakiyama\_shin](https://www.ruby-forum.com/u/sakiyama_shin)\
**Post date:** [June 21, 2010, 1:42pm UTC](https://www.ruby-forum.com/t/bug-3459-test-regexp-rb-segmentation-fault-on-x64-mswin64/190491/1 "2010-06-21T13:42:27Z")

</div>

Bug #3459: test\_regexp.rb Segmentation fault on x64-mswin64  
[http://redmine.ruby-lang.org/issues/show/3459](http://redmine.ruby-lang.org/issues/show/3459)

e$B5/I\<\<Te(B: sakiyama shin  
e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal  
e$B%+%F%4%je(B: core, Target version: 1.9.x  
ruby -v: ruby 1.9.3dev (2010-06-20 trunk 28366) [x64-mswin64\_90]

x64-mswin64 trunke$B$Ne(Btest\_regexp.rbe$B$Ge(BSegmentation fault  
e$B$7$^$9!#e(B  
e$B:,K\E\*$J860x$Oe(B/^()(?\>\g\<1\>)\*$/e$B$N%a%b%j3NJ]$K\<:GT$9$k$?$a$N$h$&$G$9!#e(B  
Segfaulte$B\<+BN$O0J2\<$N=$@5$G=P$J$/$J$j$^$9!#e(B

# Z:\ruby-trunk\>svn diff re.c Index: re.c

— re.c (e$B%j%S%8%g%se(B 28367)  
+++ re.c (e$B:n6H%3%T!\<e(B)  
@@ -1391,7 +1391,7 @@  
else {  
onig\_errmsg\_buffer err = “”;  
onig\_error\_code\_to\_str((UChar\*)err, (int)result);

- 

```
      rb_reg_raise(RREGEXP_SRC_PTR(re), RREGEXP_SRC_LEN(re), err, 

```

0);

- 

```
      rb_reg_raise(RREGEXP_SRC_PTR(re), RREGEXP_SRC_LEN(re), err, 

```

re);  
}  
}

e$B=$@5A0$N%(%i!\<%m%0$H!"=$@58e$N%(%i!\<%m%0$G$9!#e(B

Z:\ruby-trunk\build\>nmake test-all TESTS=ruby/test\_regexp.rb

Microsoft(R) Program Maintenance Utility Version 9.00.30729.01  
Copyright (C) Microsoft Corporation. All rights reserved.

```
    .\ruby.exe -I../lib -I".ext/x64-mswin64_90" "../tool/runruby.rb" 

```

–extou  
t=“.ext” – “…/test/runner.rb” ruby/test\_regexp.rb  
Loaded suite …/test/runner  
Started  
…F…Z:/ruby-trunk/lib/minitest/unit.rb:176: [BUG] Segmentation  
fault  
ruby 1.9.3dev (2010-06-20 trunk 28366) [x64-mswin64\_90]

## – control frame ---------- c:0019 p:---- s:0075 b:0075 l:000074 d:000074 CFUNC :=~ c:0018 p:0104 s:0071 b:0070 l:0002a0 d:0002a0 METHOD Z:/ruby-trunk/lib/minitest/ unit.rb:176 c:0017 p:0036 s:0064 b:0064 l:000053 d:000063 BLOCK Z:/ruby-trunk/test/ruby/tes t\_regexp.rb:495 c:0016 p:---- s:0059 b:0059 l:000058 d:000058 FINISH c:0015 p:---- s:0057 b:0057 l:000056 d:000056 CFUNC :each c:0014 p:0077 s:0054 b:0054 l:000053 d:000053 METHOD Z:/ruby-trunk/test/ruby/tes t\_regexp.rb:493 c:0013 p:0537 s:0048 b:0048 l:000047 d:000047 METHOD Z:/ruby-trunk/test/ruby/tes t\_regexp.rb:564 c:0012 p:0063 s:0045 b:0045 l:000044 d:000044 METHOD Z:/ruby-trunk/lib/minitest/ unit.rb:680 c:0011 p:0091 s:0039 b:0039 l:000020 d:000038 BLOCK Z:/ruby-trunk/lib/minitest/ unit.rb:641 c:0010 p:---- s:0034 b:0034 l:000033 d:000033 FINISH c:0009 p:---- s:0032 b:0032 l:000031 d:000031 CFUNC :each c:0008 p:0026 s:0029 b:0029 l:000020 d:000028 BLOCK Z:/ruby-trunk/lib/minitest/ unit.rb:635 c:0007 p:---- s:0026 b:0026 l:000025 d:000025 FINISH c:0006 p:---- s:0024 b:0024 l:000023 d:000023 CFUNC :each c:0005 p:0082 s:0021 b:0021 l:000020 d:000020 METHOD Z:/ruby-trunk/lib/minitest/ unit.rb:634 c:0004 p:0188 s:0016 b:0016 l:000015 d:000015 METHOD Z:/ruby-trunk/lib/minitest/ unit.rb:594 c:0003 p:0041 s:0007 b:0007 l:001f08 d:000006 BLOCK Z:/ruby-trunk/lib/minitest/ unit.rb:492 c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH c:0001 p:0000 s:0002 b:0002 l:001628 d:001628 TOP

## – Ruby level backtrace information

Z:/ruby-trunk/lib/minitest/unit.rb:492:in `block in autorun' Z:/ruby-trunk/lib/minitest/unit.rb:594:in `run’  
Z:/ruby-trunk/lib/minitest/unit.rb:634:in `run_test_suites' Z:/ruby-trunk/lib/minitest/unit.rb:634:in `each’  
Z:/ruby-trunk/lib/minitest/unit.rb:635:in `block in run_test_suites' Z:/ruby-trunk/lib/minitest/unit.rb:635:in `each’  
Z:/ruby-trunk/lib/minitest/unit.rb:641:in `block (2 levels) in run_test_suites' Z:/ruby-trunk/lib/minitest/unit.rb:680:in `run’  
Z:/ruby-trunk/test/ruby/test\_regexp.rb:564:in `test_exec' Z:/ruby-trunk/test/ruby/test_regexp.rb:493:in `check’  
Z:/ruby-trunk/test/ruby/test\_regexp.rb:493:in `each' Z:/ruby-trunk/test/ruby/test_regexp.rb:495:in `block in check’  
Z:/ruby-trunk/lib/minitest/unit.rb:176:in `assert_match' Z:/ruby-trunk/lib/minitest/unit.rb:176:in `=~’

[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)

This application has requested the Runtime to terminate it in an unusual  
way.  
Please contact the application’s support team for more information.  
NMAKE : fatal error U1077: ‘.\ruby.exe’ : e$B%j%?!\<%se(B e$B%3!\<%Ie(B  
‘0x3’  
Stop.

e$B=$@58ee(B

Z:\ruby-trunk\build\>nmake test-all TESTS=ruby/test\_regexp.rb

Microsoft(R) Program Maintenance Utility Version 9.00.30729.01  
Copyright (C) Microsoft Corporation. All rights reserved.

```
    .\ruby.exe -I../lib -I".ext/x64-mswin64_90" "../tool/runruby.rb" 

```

–extou  
t=“.ext” – “…/test/runner.rb” ruby/test\_regexp.rb  
Loaded suite …/test/runner  
Started  
…F…E…  
Finished in 3.853200 seconds.

1. Failure:  
test\_dup\_warn(TestRegexp) [Z:/ruby-trunk/test/ruby/test\_regexp.rb:822]:  
Expected /\A\z/ to match "internal:gem\_prelude:45: warning: assigned  
but unuse  
d variable - paths\ninternal:gem\_prelude:162: warning: assigned but  
unused var  
iable - path\ninternal:gem\_prelude:172: warning: assigned but unused  
variable

- path\ninternal:gem\_prelude:167: warning: assigned but unused  
variable - inst  
alled\_path\ninternal:gem\_prelude:197: warning: assigned but unused  
variable -  
requirement\ninternal:gem\_prelude:197: warning: assigned but unused  
variable -  
version\ninternal:gem\_prelude:200: warning: assigned but unused  
variable - lo  
aded\_version\ninternal:gem\_prelude:206: warning: assigned but unused  
variable

- required\_version\ninternal:gem\_prelude:218: warning: assigned but  
unused var  
iable - numbers\ninternal:gem\_prelude:232: warning: assigned but  
unused variab  
le - gem\_name\ninternal:gem\_prelude:233: warning: assigned but unused  
variable

- new\_version\ninternal:gem\_prelude:234: warning: assigned but unused  
variabl  
e - current\_version\ninternal:gem\_prelude:226: warning: assigned but  
unused va  
riable - gems\_directory\ninternal:gem\_prelude:247: warning: assigned  
but unuse  
d variable - file\ninternal:gem\_prelude:248: warning: assigned but  
unused vari  
able - paths\ninternal:gem\_prelude:244: warning: assigned but unused  
variable

- require\_paths\ninternal:gem\_prelude:117: warning: assigned but  
unused variab  
le - verbose\ninternal:gem\_prelude:117: warning: assigned but unused  
variable

- debug\ninternal:gem\_prelude:293: warning: assigned but unused  
variable - e\n  
internal:lib/rubygems/defaults:54: warning: assigned but unused  
variable - exe  
c\_format\n-:2: warning: assigned but unused variable - x\n".

66 tests, 999 assertions, 1 failures, 1 errors, 0 skips

Test run options: --seed 24382  
NMAKE : fatal error U1077: ‘.\ruby.exe’ : e$B%j%?!\<%se(B e$B%3!\<%Ie(B  
‘0x1’  
Stop.