diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/ruby/test_io_m17n.rb | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/ruby/test_io_m17n.rb b/test/ruby/test_io_m17n.rb index 4f01a82674..8c71c2c871 100644 --- a/test/ruby/test_io_m17n.rb +++ b/test/ruby/test_io_m17n.rb @@ -984,6 +984,32 @@ EOT end) end + def test_set_encoding_identical + bug5568 = '[ruby-core:40727]' + open(__FILE__, "r") do |f| + assert_warn(/Ignoring internal encoding euc-jp: it is identical to external encoding eucjp/, bug5568) { + f.set_encoding("eucjp:euc-jp") + } + assert_warn(/Ignoring internal encoding euc-jp: it is identical to external encoding eucjp/, bug5568) { + f.set_encoding("eucjp", "euc-jp") + } + assert_warn(/Ignoring internal encoding euc-jp: it is identical to external encoding EUC-JP/, bug5568) { + f.set_encoding(Encoding::EUC_JP, "euc-jp") + } + assert_warn(/Ignoring internal encoding EUC-JP: it is identical to external encoding eucjp/, bug5568) { + f.set_encoding("eucjp", Encoding::EUC_JP) + } + assert_warn(/Ignoring internal encoding EUC-JP: it is identical to external encoding EUC-JP/, bug5568) { + f.set_encoding(Encoding::EUC_JP, Encoding::EUC_JP) + } + nonstr = Object.new + def nonstr.to_str; "eucjp"; end + assert_warn(/Ignoring internal encoding eucjp: it is identical to external encoding eucjp/, bug5568) { + f.set_encoding(nonstr, nonstr) + } + end + end + def test_set_encoding_undef pipe(proc do |w| w << "\ufffd" |