archive/ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2025-09-19 02:23:59 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 7

merges r23424 from trunk into ruby_1_9_1.

Browse source 
--
* ext/stringio/stringio.c (strio_ungetbyte): encoding should not
  be effective.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@23520 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
yugui 2009-05-21 14:48:03 +00:00
parent 6fac4c5f9f
commit ce1a4ee112
5 changed files with 68 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

15
test/stringio/test_stringio.rb
View file

@ -293,6 +293,21 @@ class TestStringIO < Test::Unit::TestCase
f.close unless f.closed?
end
def test_ungetbyte
s = "foo\nbar\n"
t = StringIO.new(s, "r")
t.ungetbyte(0x41)
assert_equal(0x41, t.getbyte)
t.ungetbyte("qux")
assert_equal("quxfoo\n", t.gets)
t.set_encoding("utf-8")
t.ungetbyte(0x89)
t.ungetbyte(0x8e)
t.ungetbyte("\xe7")
t.ungetbyte("\xe7\xb4\x85")
assert_equal("\u7d05\u7389bar\n", t.gets)
end
def test_ungetc
s = "1234"
f = StringIO.new(s, "r")