summaryrefslogtreecommitdiff
path: root/test/stringio
diff options
context:
space:
mode:
authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-05-14 07:07:55 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-05-14 07:07:55 +0000
commitaf634f8455ecb48209637bf8c748dad7136b9c9f (patch)
tree182da57d1302b6a6c0e15482a553d26d103abeb2 /test/stringio
parent760f2c2917393f597c1a833c3c3015fd1bd50c3f (diff)
* ext/stringio/stringio.c (strio_ungetbyte): encoding should not
be effective. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23424 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/stringio')
-rw-r--r--test/stringio/test_stringio.rb15
1 files changed, 15 insertions, 0 deletions
diff --git a/test/stringio/test_stringio.rb b/test/stringio/test_stringio.rb
index 33bef06..8c72803 100644
--- a/test/stringio/test_stringio.rb
+++ b/test/stringio/test_stringio.rb
@@ -289,6 +289,21 @@ 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")