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tempfile.rb: undefine finalizer on unlink

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* lib/tempfile.rb (Tempfile#unlink): finalizer is no longer needed
  after unlinking.  patched by by normalperson (Eric Wong) at
  [ruby-core:56521] [Bug #8768]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43110 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-10-01 13:03:58 +00:00
parent 57c7de44fc
commit ec2db8decf
3 changed files with 21 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Tue Oct 1 22:03:48 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
* lib/tempfile.rb (Tempfile#unlink): finalizer is no longer needed
after unlinking. patched by by normalperson (Eric Wong) at
[ruby-core:56521] [Bug #8768]
Tue Oct 1 20:54:33 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
* file.c (stat_new_0): constify.

2
lib/tempfile.rb
View file

@ -190,7 +190,6 @@ class Tempfile < DelegateClass(File)
def close!
_close
unlink
ObjectSpace.undefine_finalizer(self)
end
# Unlinks (deletes) the file from the filesystem. One should always unlink
@ -238,6 +237,7 @@ class Tempfile < DelegateClass(File)
# remove tmpname from remover
@data[0] = @data[1] = nil
@tmpname = nil
ObjectSpace.undefine_finalizer(self)
end
alias delete unlink

14
test/test_tempfile.rb
View file

@ -206,6 +206,20 @@ puts Tempfile.new('foo').path
end
end
def test_tempfile_finalizer_does_not_run_if_unlinked
bug8768 = '[ruby-core:56521] [Bug #8768]'
args = %w(--disable-gems -rtempfile)
assert_in_out_err(args, <<-'EOS') do |(filename), (error)|
tmp = Tempfile.new('foo')
puts tmp.path
tmp.unlink
$DEBUG = true
EOS
assert_file.not_exist?(filename)
assert_nil(error, "#{bug8768} we used to get a confusing 'removing ...done' here")
end
end
def test_size_flushes_buffer_before_determining_file_size
t = tempfile("foo")
t.write("hello")