From 08524bc59477176b270a0249784af4e37ab3fed9 Mon Sep 17 00:00:00 2001 From: nobu Date: Mon, 23 Oct 2017 05:28:12 +0000 Subject: io.c: fix infinite retry * io.c (io_binwritev): fix infinite retry when flushing buffered data. [Feature #9323] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60373 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/test_io.rb | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'test/ruby') diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb index 1fa9dbb443..c7de83784b 100644 --- a/test/ruby/test_io.rb +++ b/test/ruby/test_io.rb @@ -1236,6 +1236,16 @@ class TestIO < Test::Unit::TestCase open(file, "rb") do |r| assert_equal([line, line, "\n"], r.readlines) end + + line = "x"*99+"\n" + open(file, "wb") do |w| + w.write(line*81) # 8100 bytes + assert_equal(100, w.write("a"*99, "\n")) + end + open(file, "rb") do |r| + 81.times {assert_equal(line, r.gets)} + assert_equal("a"*99+"\n", r.gets) + end end end -- cgit v1.2.3