diff options
Diffstat (limited to 'test/socket')
| -rw-r--r-- | test/socket/test_socket.rb | 50 |
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) |