diff options
Diffstat (limited to 'test/ruby/test_io_m17n.rb')
| -rw-r--r-- | test/ruby/test_io_m17n.rb | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/test/ruby/test_io_m17n.rb b/test/ruby/test_io_m17n.rb index ec2086186c..ac3b8eaa1e 100644 --- a/test/ruby/test_io_m17n.rb +++ b/test/ruby/test_io_m17n.rb @@ -105,6 +105,42 @@ EOT } end + def test_open_r_ascii8bit + with_tmpdir { + generate_file('tmp', "") + EnvUtil.with_default_external(Encoding::ASCII_8BIT) do + EnvUtil.with_default_internal(Encoding::UTF_8) do + open("tmp", "r") {|f| + assert_equal(Encoding::ASCII_8BIT, f.external_encoding) + assert_equal(nil, f.internal_encoding) + } + open("tmp", "r:ascii-8bit") {|f| + assert_equal(Encoding::ASCII_8BIT, f.external_encoding) + assert_equal(nil, f.internal_encoding) + } + open("tmp", "r:ascii-8bit:utf-16") {|f| + assert_equal(Encoding::ASCII_8BIT, f.external_encoding) + assert_equal(nil, f.internal_encoding) + } + end + EnvUtil.with_default_internal(nil) do + open("tmp", "r") {|f| + assert_equal(Encoding::ASCII_8BIT, f.external_encoding) + assert_equal(nil, f.internal_encoding) + } + open("tmp", "r:ascii-8bit") {|f| + assert_equal(Encoding::ASCII_8BIT, f.external_encoding) + assert_equal(nil, f.internal_encoding) + } + open("tmp", "r:ascii-8bit:utf-16") {|f| + assert_equal(Encoding::ASCII_8BIT, f.external_encoding) + assert_equal(nil, f.internal_encoding) + } + end + end + } + end + def test_open_r_enc_in_opt with_tmpdir { generate_file('tmp', "") |