diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/stringio/test_stringio.rb | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/stringio/test_stringio.rb b/test/stringio/test_stringio.rb index 4c9cf37425..8b5ab37657 100644 --- a/test/stringio/test_stringio.rb +++ b/test/stringio/test_stringio.rb @@ -70,6 +70,16 @@ class TestStringIO < Test::Unit::TestCase assert_nil io.getc end + def test_pread_null + io = StringIO.new(nil) + assert_raise(EOFError) { io.pread(1, 0) } + end + + def test_read_null + io = StringIO.new(nil) + assert_equal "", io.read(0) + end + def test_seek_null io = StringIO.new(nil) assert_equal(0, io.seek(0, IO::SEEK_SET)) |
