# \[Bug #1967\] Segmentation fault at test\_qsort1 and test\_qsort2 in test/dl/test\_func.rb running on spa

**URL:** <https://www.ruby-forum.com/t/bug-1967-segmentation-fault-at-test-qsort1-and-test-qsort2-in-test-dl-test-func-rb-running-on-spa/174082>\
**Category:** Development\
**Created:** [August 20, 2009, 3:35pm UTC](https://www.ruby-forum.com/t/bug-1967-segmentation-fault-at-test-qsort1-and-test-qsort2-in-test-dl-test-func-rb-running-on-spa/174082 "2009-08-20T15:35:33Z")\
**Posts on this page:** 5\
**Page:** 1

<div class="post-metadata">

**Author:** ![Naohisa\_G](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/n/f4b2a3/32.png) [@Naohisa\_G](https://www.ruby-forum.com/u/Naohisa_G)\
**Post date:** [August 20, 2009, 3:35pm UTC](https://www.ruby-forum.com/t/bug-1967-segmentation-fault-at-test-qsort1-and-test-qsort2-in-test-dl-test-func-rb-running-on-spa/174082/1 "2009-08-20T15:35:33Z")

</div>

Bug #1967: Segmentation fault at test\_qsort1 and test\_qsort2 in  
test/dl/test\_func.rb running on sparc-solaris-2.10  
[http://redmine.ruby-lang.org/issues/show/1967](http://redmine.ruby-lang.org/issues/show/1967)

e$B5/I\<\<Te(B: Naohisa G.  
e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal  
ruby -v: ruby 1.9.2dev (2009-08-19) [sparc-solaris2.10]

sparc-solaris-2.10 e$B$Ge(B 64e$B%S%C%H%3%s%Q%$%k$7$?\>l9g!"e(B  
make check e$B$,e(B test/dl/test\_func.rb e$B$Ne(B test\_qsort1 e$B$K$Fe(B  
Segmentation fault e$B$K$J$j$^$9!#e(B

e$B860x$O!"0z?t$N7?$G$7$?!#e(B  
void qsort(void \*base, size\_t nmemb, size\_t size,  
int(\*compar)(const void \*, const void _));  
e$B$Ne(B size\_t e$B7?$N0z?te(B nmenb e$B$_$h$Se(B size e$B$KBP$7$Fe(B  
TYPE\_INT e$B$,;XDj$5$l$F$$$^$9$,!"e(B  
size\_t e$B$Oe(B 64e$B%S%C%H4D6-$G$Oe(B unsigned long  
e$B$K$J$k$?$a!“FC$Ke(Bsparc v9 e$B$N$h$&$Je(B  
e$B%S%C%0%(%s%G%#%”%s$N4D6-$G$O0[\>o$J?tCM$,e(B qsort  
e$B$N0z?t$KEO$k$N$,860x$G$7$?!#e(B

TYPE\_INT e$B$re(B TYPE\_LONG e$B$KJQ99$7$?0J2\<$N%Q%C%A$GD\>$j$^$7$?!#e(B  
(TYPE\_SIZE\_T e$B$OB8:\_$7$J$$!)e(B)

# Index: test/dl/test\_func.rb

— test/dl/test\_func.rb (revision 24582)  
+++ test/dl/test\_func.rb (working copy)  
@@ -43,7 +43,7 @@  
cb = Function.new(CFunc.new(0, TYPE\_INT, ‘qsort’),  
[TYPE\_VOIDP, TYPE\_VOIDP]){|x,y| CPtr.new(x)[0]  
\<=\> CPtr.new(y)[0]}  
qsort = Function.new(CFunc.new(@libc[‘qsort’], TYPE\_VOID,  
‘qsort’),

- 

```
                      [TYPE_VOIDP, TYPE_INT, TYPE_INT, 

```

TYPE\_VOIDP])

- 

```
                      [TYPE_VOIDP, TYPE_LONG, TYPE_LONG, 

```

TYPE\_VOIDP])  
buff = “9341”  
qsort.call(buff, buff.size, 1, cb)  
assert\_equal(“1349”, buff)  
@@ -53,7 +53,7 @@  
cb = TempFunction.new(CFunc.new(0, TYPE\_INT, ‘qsort’),  
[TYPE\_VOIDP, TYPE\_VOIDP])  
qsort = Function.new(CFunc.new(@libc[‘qsort’], TYPE\_VOID,  
‘qsort’),

- 

```
                      [TYPE_VOIDP, TYPE_INT, TYPE_INT, 

```

TYPE\_VOIDP])

- 

```
                      [TYPE_VOIDP, TYPE_LONG, TYPE_LONG, 

```

TYPE\_VOIDP])  
buff = “9341”  
qsort.call(buff, buff.size, 1, cb){|x,y| CPtr.new(x)[0] \<=\>  
CPtr.new(y)[0]}  
assert\_equal(“1349”, buff)

---

<div class="post-metadata">

**Author:** ![Naohisa\_G](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/n/f4b2a3/32.png) [@Naohisa\_G](https://www.ruby-forum.com/u/Naohisa_G)\
**Post date:** [April 27, 2010, 3:08pm UTC](https://www.ruby-forum.com/t/bug-1967-segmentation-fault-at-test-qsort1-and-test-qsort2-in-test-dl-test-func-rb-running-on-spa/174082/2 "2010-04-27T15:08:38Z")

</div>

e$B%A%1%C%He(B #1967 e$B$,99?7$5$l$^$7$?!#e(B (by Yusuke E.)

e$BC4Ev\<Te(B Aaron P.e$B$K%;%C%He(B

e$B%"!\<%m%s08$G$9!#e(B  
e$B1sF#$G$9!#e(B

dl e$B$K4X$9$k$3$N%A%1%C%H$r$I$&;W$$$^$9$+!)e(B  
ffi e$B$KF1$8$h$&$JLdBj$O$J$$$G$9$+!)e(B

dl e$B$O$9$G$Ke(B x86\_64 e$B$K$\*$1$ke(B API  
e$B@\_7W\>e$NLdBj$,;XE&$5$l$F$$$ke(B [1] e$B$N$G!“e(B  
ffi e$B$KF1$8LdBj$,$J$$$N$J$i!”$3$NLdBj$Oe(B WONTFIX  
e$B$G$b9=$o$J$$$H;W$$$^$9!#e(B

# e$B$=$N\>l9g!"LdBj$N%F%9%H$r\>C$9$Y$-$@$m$&$+e(B

[1] [革命の日々！ Rubyで学ぶx86\_64 ABI](http://mkosaki.blog46.fc2.com/blog-entry-1069.html)

## – Yusuke E. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)

[http://redmine.ruby-lang.org/issues/show/1967](http://redmine.ruby-lang.org/issues/show/1967)

---

<div class="post-metadata">

**Author:** ![Naohisa\_G](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/n/f4b2a3/32.png) [@Naohisa\_G](https://www.ruby-forum.com/u/Naohisa_G)\
**Post date:** [May 10, 2010, 5:17pm UTC](https://www.ruby-forum.com/t/bug-1967-segmentation-fault-at-test-qsort1-and-test-qsort2-in-test-dl-test-func-rb-running-on-spa/174082/3 "2010-05-10T17:17:45Z")

</div>

e$B%A%1%C%He(B #1967 e$B$,99?7$5$l$^$7$?!#e(B (by Yusuke E.)

Hi, Aaron

Could you take a look at this ticket?

## – Yusuke E. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)

[http://redmine.ruby-lang.org/issues/show/1967](http://redmine.ruby-lang.org/issues/show/1967)

---

<div class="post-metadata">

**Author:** ![Naohisa\_G](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/n/f4b2a3/32.png) [@Naohisa\_G](https://www.ruby-forum.com/u/Naohisa_G)\
**Post date:** [May 11, 2010, 6:40am UTC](https://www.ruby-forum.com/t/bug-1967-segmentation-fault-at-test-qsort1-and-test-qsort2-in-test-dl-test-func-rb-running-on-spa/174082/4 "2010-05-11T06:40:59Z")

</div>

2010/4/27 Yusuke E. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid):

> e$B%A%1%C%He(B #1967 e$B$,99?7$5$l$^$7$?!#e(B (by Yusuke E.)
> 
> e$BC4Ev\<Te(B Aaron P.e$B$K%;%C%He(B
> 
> e$B%"!\<%m%s08$G$9!#e(B  
> e$B1sF#$G$9!#e(B
> 
> dl e$B$K4X$9$k$3$N%A%1%C%H$r$I$&;W$$$^$9$+!)e(B  
> ffi e$B$KF1$8$h$&$JLdBj$O$J$$$G$9$+!)e(B

ffie$B$Oe(B x86\_64 e$B$re(Bsupporte$B$7$F$$$k$N$G!"e(Bffi  
e$B$KF1$8$h$&$JLdBj$O$J$$$H;W$$$^$9!#e(B

> dl e$B$O$9$G$Ke(B x86\_64 e$B$K$\*$1$ke(B API e$B@\_7W\>e$NLdBj$,;XE&$5$l$F$$$ke(B [1] e$B$N$G!“e(B  
> ffi e$B$KF1$8LdBj$,$J$$$N$J$i!”$3$NLdBj$Oe(B WONTFIX e$B$G$b9=$o$J$$$H;W$$$^$9!#e(B

e$B$3$N7o$Ne(BABI  
e$B$NK]Lu$Oe(Bffie$B\<+?H$N%?%9%/$J$N$G!"$3$N%A%1%C%H$Oe(BWONTFIXe$B$H$7$F$\*$$$F!"LdBj$J$$$H;W$$$^$9!#e(B

---

<div class="post-metadata">

**Author:** ![Naohisa\_G](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/n/f4b2a3/32.png) [@Naohisa\_G](https://www.ruby-forum.com/u/Naohisa_G)\
**Post date:** [May 11, 2010, 5:23pm UTC](https://www.ruby-forum.com/t/bug-1967-segmentation-fault-at-test-qsort1-and-test-qsort2-in-test-dl-test-func-rb-running-on-spa/174082/5 "2010-05-11T17:23:12Z")

</div>

e$B%A%1%C%He(B #1967 e$B$,99?7$5$l$^$7$?!#e(B (by Yusuke E.)

e$B%9%F!\<%?%9e(B Assignede$B$+$ie(BRejectede$B$KJQ99e(B

e$B1sF#$G$9!#e(B

e$B$=$l$G$O!"e(BWONTFIX e$B$H$$$&$3$H$GJD$8$^$9!#e(B  
64 e$B%S%C%He(B Solaris e$B$G%F%9%H$r$9$k\>l9g$Oe(B fiddle  
e$B$r;HMQ$7$F$/$@$5$$!#e(B

## – Yusuke E. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)

[http://redmine.ruby-lang.org/issues/show/1967](http://redmine.ruby-lang.org/issues/show/1967)