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stringio.c: don't raise after close

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* ext/stringio/stringio.c (strio_close): don't raise on dobule
  close for consistent to IO#close.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49962 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-03-13 06:04:39 +00:00
parent 89bfc9b70b
commit f75fe0bcc7
3 changed files with 11 additions and 6 deletions
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4
test/stringio/test_stringio.rb
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@ -207,7 +207,7 @@ class TestStringIO < Test::Unit::TestCase
f = StringIO.new("")
f.close_read
assert_raise(IOError) { f.read }
assert_raise(IOError) { f.close_read }
assert_nothing_raised(IOError) {f.close_read}
f.close
f = StringIO.new("", "w")
@ -221,7 +221,7 @@ class TestStringIO < Test::Unit::TestCase
f = StringIO.new("")
f.close_write
assert_raise(IOError) { f.write("foo") }
assert_raise(IOError) { f.close_write }
assert_nothing_raised(IOError) {f.close_write}
f.close
f = StringIO.new("", "r")