diff options
Diffstat (limited to 'test/test_posix_mq.rb')
| -rw-r--r-- | test/test_posix_mq.rb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/test_posix_mq.rb b/test/test_posix_mq.rb index fe65f8c..af8e6ba 100644 --- a/test/test_posix_mq.rb +++ b/test/test_posix_mq.rb @@ -356,6 +356,20 @@ class Test_POSIX_MQ < Test::Unit::TestCase assert_raises(Errno::EAGAIN) { @mq << '.' } end + def test_try + mq_attr = POSIX_MQ::Attr.new(IO::NONBLOCK, 1, 1, 0) + @mq = POSIX_MQ.new @path, IO::CREAT|IO::RDWR, 0666, mq_attr + + assert_nil @mq.tryreceive + assert_nil @mq.tryshift + assert_equal true, @mq.trysend("a") + assert_equal [ "a", 0 ], @mq.tryreceive + assert_equal true, @mq.trysend("b") + assert_equal "b", @mq.tryshift + assert_equal true, @mq.trysend("c") + assert_equal false, @mq.trysend("d") + end + def test_prio_max min_posix_mq_prio_max = 31 # defined by POSIX assert POSIX_MQ::PRIO_MAX >= min_posix_mq_prio_max |