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authorakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-11-18 13:19:01 +0000
committerakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-11-18 13:19:01 +0000
commit1f2b9a46a11cb4ed040ee48fecdb9cdeea3fdc59 (patch)
treeba73de729559e6069c171966243dcc5da16b3b6f /test
parent03efb7def95d9de325182e84813a0ce8e689a738 (diff)
add tests.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52647 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r--test/socket/test_socket.rb50
1 files changed, 50 insertions, 0 deletions
diff --git a/test/socket/test_socket.rb b/test/socket/test_socket.rb
index bfa4a143bf..8f16c0613f 100644
--- a/test/socket/test_socket.rb
+++ b/test/socket/test_socket.rb
@@ -669,4 +669,54 @@ class TestSocket < Test::Unit::TestCase
s1.close
s2.close
end
+
+ def test_udp_read_truncation
+ s1 = Addrinfo.udp("127.0.0.1", 0).bind
+ s2 = s1.connect_address.connect
+ s2.send("a" * 100, 0)
+ ret = s1.read(10)
+ assert_equal "a" * 10, ret
+ s2.send("b" * 100, 0)
+ ret = s1.read(10)
+ assert_equal "b" * 10, ret
+ ensure
+ s1.close
+ s2.close
+ end
+
+ def test_udp_recv_truncation
+ s1 = Addrinfo.udp("127.0.0.1", 0).bind
+ s2 = s1.connect_address.connect
+ s2.send("a" * 100, 0)
+ ret = s1.recv(10, Socket::MSG_PEEK)
+ assert_equal "a" * 10, ret
+ ret = s1.recv(10, 0)
+ assert_equal "a" * 10, ret
+ s2.send("b" * 100, 0)
+ ret = s1.recv(10, 0)
+ assert_equal "b" * 10, ret
+ ensure
+ s1.close
+ s2.close
+ end
+
+ def test_udp_recvmsg_truncation
+ s1 = Addrinfo.udp("127.0.0.1", 0).bind
+ s2 = s1.connect_address.connect
+ s2.send("a" * 100, 0)
+ ret, addr, rflags = s1.recvmsg(10, Socket::MSG_PEEK)
+ assert_equal "a" * 10, ret
+ assert_equal Socket::MSG_TRUNC, rflags & Socket::MSG_TRUNC
+ ret, addr, rflags = s1.recvmsg(10, 0)
+ assert_equal "a" * 10, ret
+ assert_equal Socket::MSG_TRUNC, rflags & Socket::MSG_TRUNC
+ s2.send("b" * 100, 0)
+ ret, addr, rflags = s1.recvmsg(10, 0)
+ assert_equal "b" * 10, ret
+ assert_equal Socket::MSG_TRUNC, rflags & Socket::MSG_TRUNC
+ ensure
+ s1.close
+ s2.close
+ end
+
end if defined?(Socket)