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add tests.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52647 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2015-11-18 13:19:01 +00:00
parent 03efb7def9
commit 1f2b9a46a1
1 changed files with 50 additions and 0 deletions
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50
test/socket/test_socket.rb
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@ -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)