summaryrefslogtreecommitdiff
path: root/bootstraptest/test_io.rb
diff options
context:
space:
mode:
Diffstat (limited to 'bootstraptest/test_io.rb')
-rw-r--r--bootstraptest/test_io.rb16
1 files changed, 16 insertions, 0 deletions
diff --git a/bootstraptest/test_io.rb b/bootstraptest/test_io.rb
index e62b9d15a2..20a441de9f 100644
--- a/bootstraptest/test_io.rb
+++ b/bootstraptest/test_io.rb
@@ -7,3 +7,19 @@ assert_finish 5, %q{
sleep 0.1
w.write "a"
}, '[ruby-dev:31866]'
+
+assert_finish 10, %q{
+ require "io/nonblock"
+ r, w = IO.pipe
+ w.nonblock = true
+ w.write_nonblock("a" * 100000)
+ w.nonblock = false
+ t1 = Thread.new { w.write("b" * 4096) }
+ t2 = Thread.new { w.write("c" * 4096) }
+ sleep 0.5
+ r.sysread(4096).length
+ sleep 0.5
+ r.sysread(4096).length
+ t1.join
+ t2.join
+}, '[ruby-dev:32566]'