Module test_utils 

Available on crate feature std and crate feature udp and (crate features test-utils) only.

Utilities for testing datagram protocols without operating-system sockets.

Structs

MemoryDatagramSender

Send handle for a MemoryDatagramSocket.

MemoryDatagramSocket

One endpoint of an in-memory datagram pair used by protocol tests.

Functions

message_too_large_error

The native “message too large” send error, as the socket layer reports it after EMSGSIZE, for injecting oversized-send failures into tests.