io.c: no error on frozen IO

* io.c (rb_io_fileno, rb_io_inspect): non-modification does not
  error on frozen IO.  [ruby-dev:48241] [Bug #9865]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46151 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-05-27 02:12:59 +00:00
parent bfd63b28b5
commit 2e5d698538
3 changed files with 18 additions and 3 deletions

View file

@ -1122,6 +1122,8 @@ class TestIO < Test::Unit::TestCase
def test_inspect
with_pipe do |r, w|
assert_match(/^#<IO:fd \d+>$/, r.inspect)
r.freeze
assert_match(/^#<IO:fd \d+>$/, r.inspect)
end
end
@ -2786,6 +2788,14 @@ End
assert_equal(2, $stderr.fileno)
end
def test_frozen_fileno
bug9865 = '[ruby-dev:48241] [Bug #9865]'
with_pipe do |r,w|
fd = r.fileno
assert_equal(fd, r.freeze.fileno, bug9865)
end
end
def test_sysread_locktmp
bug6099 = '[ruby-dev:45297]'
buf = " " * 100