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Prevent pollution in packet socket tests #12333

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Prevent pollution in packet socket tests #12333

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10 changes: 10 additions & 0 deletions test/syscalls/linux/packet_socket_dgram.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -236,6 +236,11 @@ TEST_P(CookedPacketTest, Receive) {
// Receive and verify the data.
int loopback_index = GetLoopbackIndex();
ReceiveMessage(socket_, loopback_index);
// In this case, the last ReceiveMessage got the outbound packet, and we still
// need to get the inbound one.
if (GetParam() == ETH_P_ALL) {
ReceiveMessage(socket_, loopback_index);
}
}

// Send via a packet socket.
Expand Down Expand Up @@ -353,6 +358,11 @@ TEST_P(CookedPacketTest, BindReceive) {

// Receive and verify the data.
ReceiveMessage(socket_, bind_addr.sll_ifindex);
// In this case, the last ReceiveMessage got the outbound packet, and we still
// need to get the inbound one.
if (GetParam() == ETH_P_ALL) {
ReceiveMessage(socket_, bind_addr.sll_ifindex);
}
}

// Double Bind socket.
Expand Down