kotovalexarian-likes-github/ruby--ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
Code Releases Activity

* test/ruby/test_io.rb (TestIO#test_fcntl_lock): small clean up.

Browse source 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31027 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
kosaki 2011-03-05 10:45:01 +00:00
parent b110abbecb
commit a474b0e3f7
2 changed files with 31 additions and 28 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
ChangeLog
View file

@ -1,3 +1,7 @@
Sat Mar 5 19:44:03 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
* test/ruby/test_io.rb (TestIO#test_fcntl_lock): small clean up.
Sat Mar 5 01:33:46 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
* io.c (io_cntl, nogvl_io_cntl): IO.fcntl() and IO.ioctl()

55
test/ruby/test_io.rb
View file

@ -1777,37 +1777,36 @@ End
end
end
def test_fcntl_lock
return if /x86_64-linux/ !~ RUBY_PLATFORM # A binary form of struct flock depend on platform
if /x86_64-linux/ =~ RUBY_PLATFORM # A binary form of struct flock depend on platform
F_WRLCK = 1
F_UNLCK = 2
SEEK_SET = 0
def test_fcntl_lock
pad = 0
flocktype = "s!s!s!s!L!L!i!"
Tempfile.open(self.class.name) do |f|
r, w = IO.pipe
pid = fork do
r.close
lock = [F_WRLCK, SEEK_SET, pad, pad, 0, 0, 0].pack(flocktype)
f.fcntl Fcntl::F_SETLKW, lock
w.syswrite "."
sleep
end
w.close
assert_equal ".", r.read(1)
pad=0
Tempfile.open(self.class.name) do |f|
r, w = IO.pipe
pid = fork do
r.close
pad = 0
getlock = [F_WRLCK, 0, pad, pad, 0, 0, 0].pack(flocktype)
f.fcntl Fcntl::F_GETLK, getlock
ptype, whence, pad, pad, start, len, lockpid = getlock.unpack(flocktype)
assert_equal(pid, lockpid)
Process.kill :TERM, pid
Process.waitpid2(pid)
lock = [Fcntl::F_WRLCK, IO::SEEK_SET, pad, 12, 34, 0].pack("s!s!i!L!L!i!")
f.fcntl Fcntl::F_SETLKW, lock
w.syswrite "."
sleep
end
w.close
assert_equal ".", r.read(1)
r.close
pad = 0
getlock = [Fcntl::F_WRLCK, 0, pad, 0, 0, 0].pack("s!s!i!L!L!i!")
f.fcntl Fcntl::F_GETLK, getlock
ptype, whence, pad, start, len, lockpid = getlock.unpack("s!s!i!L!L!i!")
assert_equal(ptype, Fcntl::F_WRLCK)
assert_equal(whence, IO::SEEK_SET)
assert_equal(start, 12)
assert_equal(len, 34)
assert_equal(pid, lockpid)
Process.kill :TERM, pid
Process.waitpid2(pid)
end
end
end