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-rw-r--r--test/ruby/test_io_m17n.rb16
1 files changed, 16 insertions, 0 deletions
diff --git a/test/ruby/test_io_m17n.rb b/test/ruby/test_io_m17n.rb
index 719214d4919..b6358e0d92a 100644
--- a/test/ruby/test_io_m17n.rb
+++ b/test/ruby/test_io_m17n.rb
@@ -2432,6 +2432,22 @@ EOT
}
end if /mswin|mingw/ =~ RUBY_PLATFORM
+ def test_pos_with_buffer_end_cr
+ bug6401 = '[ruby-core:44874]'
+ with_tmpdir {
+ # Read buffer size is 8191. This generates '\r' at 8191.
+ lines = ["X" * 8187, "X"]
+ generate_file("tmp", lines.join("\r\n") + "\r\n")
+
+ open("tmp", "r") do |f|
+ lines.each do |line|
+ f.pos
+ assert_equal(line, f.readline.chomp, bug6401)
+ end
+ end
+ }
+ end if /mswin|mingw/ =~ RUBY_PLATFORM
+
def test_read_crlf_and_eof
bug6271 = '[ruby-core:44189]'
with_tmpdir {