From d5dbe366bf7c9f5b648b8114a9dc7f45589899b1 Mon Sep 17 00:00:00 2001 From: Eyal Soha Date: Fri, 6 Mar 2020 11:41:10 -0800 Subject: shutdown(s, SHUT_WR) in TIME-WAIT returns ENOTCONN From RFC 793 s3.9 p61 Event Processing: CLOSE Call during TIME-WAIT: return with "error: connection closing" Fixes #1603 PiperOrigin-RevId: 299401353 --- test/syscalls/linux/tcp_socket.cc | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'test/syscalls/linux/tcp_socket.cc') diff --git a/test/syscalls/linux/tcp_socket.cc b/test/syscalls/linux/tcp_socket.cc index 579463384..d9c1ac0e1 100644 --- a/test/syscalls/linux/tcp_socket.cc +++ b/test/syscalls/linux/tcp_socket.cc @@ -143,6 +143,20 @@ TEST_P(TcpSocketTest, ConnectOnEstablishedConnection) { SyscallFailsWithErrno(EISCONN)); } +TEST_P(TcpSocketTest, ShutdownWriteInTimeWait) { + EXPECT_THAT(shutdown(t_, SHUT_WR), SyscallSucceeds()); + EXPECT_THAT(shutdown(s_, SHUT_RDWR), SyscallSucceeds()); + absl::SleepFor(absl::Seconds(1)); // Wait to enter TIME_WAIT. + EXPECT_THAT(shutdown(t_, SHUT_WR), SyscallFailsWithErrno(ENOTCONN)); +} + +TEST_P(TcpSocketTest, ShutdownWriteInFinWait1) { + EXPECT_THAT(shutdown(t_, SHUT_WR), SyscallSucceeds()); + EXPECT_THAT(shutdown(t_, SHUT_WR), SyscallSucceeds()); + absl::SleepFor(absl::Seconds(1)); // Wait to enter FIN-WAIT2. + EXPECT_THAT(shutdown(t_, SHUT_WR), SyscallSucceeds()); +} + TEST_P(TcpSocketTest, DataCoalesced) { char buf[10]; -- cgit v1.2.3