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dcsctp: Add test for stream reset pending

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Bug: None
Change-Id: Ida040461dda53b438d88df4a38518f334cadc379
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/361861
Reviewed-by: Florent Castelli <orphis@webrtc.org>
Commit-Queue: Victor Boivie <boivie@webrtc.org>
Auto-Submit: Victor Boivie <boivie@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42975}
This commit is contained in:
Victor Boivie 2024-09-02 20:34:25 +02:00 committed by WebRTC LUCI CQ
parent c9aaf11985
commit 7929ef578a
1 changed files with 32 additions and 0 deletions
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32
net/dcsctp/socket/dcsctp_socket_test.cc
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@ -1073,6 +1073,38 @@ TEST_P(DcSctpSocketParametrizedTest, ResetStream) {
MaybeHandoverSocketAndSendMessage(a, std::move(z));
}
TEST(DcSctpSocketTest, SendReconfigWhenStreamsReady) {
DcSctpOptions options = {.cwnd_mtus_initial = 1};
SocketUnderTest a("A", options);
SocketUnderTest z("Z", options);
ConnectSockets(a, z);
// Send a message so large so that it will not be sent in full, and still
// remaining in the send queue.
a.socket.Send(DcSctpMessage(StreamID(1), PPID(51),
std::vector<uint8_t>(options.mtu * 3)),
{.unordered = IsUnordered(false)});
// Reset the outgoing stream. RECONFIG can't be sent immediately as the stream
// is pending (not paused).
a.socket.ResetStreams(std::vector<StreamID>({StreamID(1)}));
// This message sent directly after should be received eventually.
a.socket.Send(DcSctpMessage(StreamID(1), PPID(53), std::vector<uint8_t>(100)),
{.unordered = IsUnordered(false)});
ExchangeMessagesAndAdvanceTime(a, z);
std::optional<DcSctpMessage> msg1 = z.cb.ConsumeReceivedMessage();
ASSERT_TRUE(msg1.has_value());
EXPECT_EQ(msg1->ppid(), PPID(51));
std::optional<DcSctpMessage> msg2 = z.cb.ConsumeReceivedMessage();
ASSERT_TRUE(msg2.has_value());
EXPECT_EQ(msg2->ppid(), PPID(53));
}
TEST_P(DcSctpSocketParametrizedTest, ResetStreamWillMakeChunksStartAtZeroSsn) {
SocketUnderTest a("A");
auto z = std::make_unique<SocketUnderTest>("Z");