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author | kazu <kazu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2019-01-09 12:55:20 +0000 |
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committer | kazu <kazu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2019-01-09 12:55:20 +0000 |
commit | 730f2886b535709832494ebe8c98f88ba0a29cea (patch) | |
tree | d751bf63f4df33521833972e227a422f1d28bf00 /test/stringio | |
parent | bc27f87889934099f1b8b17512c634b615062e22 (diff) | |
download | bundler-730f2886b535709832494ebe8c98f88ba0a29cea.tar.gz |
Follow behaviour of IO#ungetbyte
see r65802 and [Bug #14359]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66760 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/stringio')
-rw-r--r-- | test/stringio/test_stringio.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/test/stringio/test_stringio.rb b/test/stringio/test_stringio.rb index 89da34e4ec..b508d56310 100644 --- a/test/stringio/test_stringio.rb +++ b/test/stringio/test_stringio.rb @@ -452,6 +452,10 @@ class TestStringIO < Test::Unit::TestCase t.ungetbyte("\u{30eb 30d3 30fc}") assert_equal(0, t.pos) assert_equal("\u{30eb 30d3 30fc}\u7d05\u7389bar\n", s) + + assert_raise(RangeError) {t.ungetbyte(-1)} + assert_raise(RangeError) {t.ungetbyte(256)} + assert_raise(RangeError) {t.ungetbyte(1<<64)} end def test_ungetc |