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Add test to verify zero linger behavior.

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PiperOrigin-RevId: 445541797
This commit is contained in:
Bhasker Hariharan
2022-04-29 17:33:21 -07:00
committed by gVisor bot
parent efdf8dd715
commit 2d9f1c3329
1 changed files with 21 additions and 0 deletions
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test/syscalls/linux/socket_ip_tcp_generic.cc
+21
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@@ -885,6 +885,27 @@ TEST_P(TCPSocketPairTest, SetTCPLingerTimeoutZero) {
AnyOf(Eq(kMaxTCPLingerTimeout), Eq(kOldMaxTCPLingerTimeout)));
}
TEST_P(TCPSocketPairTest, SoLingerOptionWithReset) {
auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
// Set and get SO_LINGER with zero timeout.
struct linger sl;
sl.l_onoff = 1;
sl.l_linger = 0;
ASSERT_THAT(
setsockopt(sockets->first_fd(), SOL_SOCKET, SO_LINGER, &sl, sizeof(sl)),
SyscallSucceeds());
char buf[1000] = {};
ASSERT_THAT(RetryEINTR(write)(sockets->first_fd(), buf, sizeof(buf)),
SyscallSucceedsWithValue(sizeof(buf)));
ASSERT_THAT(close(sockets->release_first_fd()), SyscallSucceeds());
write(sockets->second_fd(), buf, sizeof(buf));
ASSERT_THAT(RetryEINTR(read)(sockets->second_fd(), buf, sizeof(buf)),
SyscallSucceedsWithValue(sizeof(buf)));
}
TEST_P(TCPSocketPairTest, SetTCPLingerTimeoutAboveMax) {
auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());