# \[Ruby-Feature#3852\]\[Open\] test\_prime.rb:62$B$,DL$i$J$$(B

**URL:** <https://www.ruby-forum.com/t/ruby-feature-3852-open-test-prime-rb-62-b-dl-i-j-b/195231>\
**Category:** Development\
**Created:** [September 20, 2010, 11:17am UTC](https://www.ruby-forum.com/t/ruby-feature-3852-open-test-prime-rb-62-b-dl-i-j-b/195231 "2010-09-20T11:17:53Z")\
**Posts on this page:** 5\
**Page:** 1

<div class="post-metadata">

**Author:** ![Shota\_F](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/bbce88/32.png) [@Shota\_F](https://www.ruby-forum.com/u/Shota_F)\
**Post date:** [September 20, 2010, 11:17am UTC](https://www.ruby-forum.com/t/ruby-feature-3852-open-test-prime-rb-62-b-dl-i-j-b/195231/1 "2010-09-20T11:17:53Z")

</div>

Feature #3852: test\_prime.rb:62e$B$,DL$i$J$$e(B  
[http://redmine.ruby-lang.org/issues/show/3852](http://redmine.ruby-lang.org/issues/show/3852)

e$B5/I\<\<Te(B: Shota F.  
e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal  
e$BC4Ev\<Te(B: Yuki S., e$B%+%F%4%je(B: lib

test\_prime.rb:62e$B$,0J2\<$N$h$&$KDL$j$^$;$s$G$7$?!#e(B

1. Error:  
test\_new(TestPrime):  
IOError: not opened for reading  
…/…/test/test\_prime.rb:62:in `read' ../../test/test_prime.rb:62:in `test\_new’

e$B%Q%C%A$O0J2\<$G$9!#e(B

diff --git test/test\_prime.rb test/test\_prime.rb  
index e095a29…dca9295 100644  
— test/test\_prime.rb  
+++ test/test\_prime.rb  
@@ -55,7 +55,7 @@ class TestPrime \< Test::Unit::TestCase  
end

def test\_new

- buf = StringIO.new(‘’, ‘w’)

- buf = StringIO.new(‘’, ‘w+’)  
orig, $stderr = $stderr, buf

---

<div class="post-metadata">

**Author:** ![Shota\_F](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/bbce88/32.png) [@Shota\_F](https://www.ruby-forum.com/u/Shota_F)\
**Post date:** [September 21, 2010, 3:16am UTC](https://www.ruby-forum.com/t/ruby-feature-3852-open-test-prime-rb-62-b-dl-i-j-b/195231/2 "2010-09-21T03:16:12Z")

</div>

e$B%A%1%C%He(B #3852 e$B$,99?7$5$l$^$7$?!#e(B (by Yui NARUSE)

e$B%9%F!\<%?%9e(B Opene$B$+$ie(BFeedbacke$B$KJQ99e(B

## e$B$&!\<$s!":F8=$7$^$;$s$M$'!#e(B e$B%3!\<%I8+$F$be(Breade$B$7$F$J$$5$$,$9$k$7!#e(B

[http://redmine.ruby-lang.org/issues/show/3852](http://redmine.ruby-lang.org/issues/show/3852)

---

<div class="post-metadata">

**Author:** ![Shota\_F](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/bbce88/32.png) [@Shota\_F](https://www.ruby-forum.com/u/Shota_F)\
**Post date:** [September 21, 2010, 5:51am UTC](https://www.ruby-forum.com/t/ruby-feature-3852-open-test-prime-rb-62-b-dl-i-j-b/195231/3 "2010-09-21T05:51:19Z")

</div>

e$B%A%1%C%He(B #3852 e$B$,99?7$5$l$^$7$?!#e(B (by Shota F.)

e$B$3$N%Q%C%A$OL50UL#$G$7$?!#$J$s$G$3$l$GDL$k$h$&$K$J$C$?$s$@$m$&!#e(B

e$B$b$&0lEY;n$7$F$_$?$i!"e(Bmake test-alle$B$N;~$K$N$_:F8=$7$^$9e(B

## P.S.: e$B$"$H:#5$$E$$$?$i$3$le(Bfeaturee$B$K$J$C$F$ke(B… \>\< e$BD\>$;$k$J$i$@$l$+D\>$7$F$$$?$@$1$k$He(B

[http://redmine.ruby-lang.org/issues/show/3852](http://redmine.ruby-lang.org/issues/show/3852)

---

<div class="post-metadata">

**Author:** ![Shota\_F](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/bbce88/32.png) [@Shota\_F](https://www.ruby-forum.com/u/Shota_F)\
**Post date:** [September 22, 2010, 9:34am UTC](https://www.ruby-forum.com/t/ruby-feature-3852-open-test-prime-rb-62-b-dl-i-j-b/195231/4 "2010-09-22T09:34:29Z")

</div>

e$B%A%1%C%He(B #3852 e$B$,99?7$5$l$^$7$?!#e(B (by Shota F.)

e$B%Q%C%A40@.$7$^$7$?!#%3%\_%C%H$\*4j$$$7$^$9e(B

diff --git test/test\_prime.rb test/test\_prime.rb  
index e095a29…4662b97 100644  
— test/test\_prime.rb  
+++ test/test\_prime.rb  
@@ -58,8 +58,10 @@ class TestPrime \< Test::Unit::TestCase  
buf = StringIO.new(‘’, ‘w’)  
orig, $stderr = $stderr, buf

- orig\_verbose, $VERBOSE = $VERBOSE, false  
enum = Prime.new  
assert !buf.string.empty?

- $VERBOSE = orig\_verbose  
$stderr = orig

* * *

[http://redmine.ruby-lang.org/issues/show/3852](http://redmine.ruby-lang.org/issues/show/3852)

---

<div class="post-metadata">

**Author:** ![Shota\_F](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/bbce88/32.png) [@Shota\_F](https://www.ruby-forum.com/u/Shota_F)\
**Post date:** [September 22, 2010, 10:07am UTC](https://www.ruby-forum.com/t/ruby-feature-3852-open-test-prime-rb-62-b-dl-i-j-b/195231/5 "2010-09-22T10:07:51Z")

</div>

e$B%A%1%C%He(B #3852 e$B$,99?7$5$l$^$7$?!#e(B (by Yuki S.)

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

This issue was solved with changeset r29316.  
Shota, thank you for reporting this issue.  
Your contribution to Ruby is greatly appreciated.  
May Ruby be with you.

* * *

[http://redmine.ruby-lang.org/issues/show/3852](http://redmine.ruby-lang.org/issues/show/3852)