diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/ruby/test_io_m17n.rb | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/ruby/test_io_m17n.rb b/test/ruby/test_io_m17n.rb index d8916433ad..eccc27ac97 100644 --- a/test/ruby/test_io_m17n.rb +++ b/test/ruby/test_io_m17n.rb @@ -1060,6 +1060,17 @@ EOT } end + def test_set_encoding_unsupported + bug5567 = '[ruby-core:40726]' + IO.pipe do |r, w| + assert_nothing_raised(bug5567) do + assert_warn(/Unsupported/, bug5567) {r.set_encoding("fffffffffffxx")} + assert_warn(/Unsupported/, bug5567) {r.set_encoding("fffffffffffxx", "us-ascii")} + assert_warn(/Unsupported/, bug5567) {r.set_encoding("us-ascii", "fffffffffffxx")} + end + end + end + def test_textmode_twice assert_raise(ArgumentError) { open(__FILE__, "rt", textmode: true) {|f| |