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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,11 +1,52 @@ | ||
| package peerstream_multiplex | ||
|
|
||
| import ( | ||
| "errors" | ||
| "net" | ||
| "testing" | ||
|
|
||
| "github.com/libp2p/go-libp2p-core/network" | ||
| test "github.com/libp2p/go-libp2p-testing/suites/mux" | ||
| ) | ||
|
|
||
| func TestDefaultTransport(t *testing.T) { | ||
| test.SubtestAll(t, DefaultTransport) | ||
| } | ||
|
|
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| type memoryScope struct { | ||
| network.PeerScope | ||
| limit int | ||
| reserved int | ||
| } | ||
|
|
||
| func (m *memoryScope) ReserveMemory(size int, prio uint8) error { | ||
| if m.reserved+size > m.limit { | ||
| return errors.New("too much") | ||
| } | ||
| m.reserved += size | ||
| return nil | ||
| } | ||
|
|
||
| func (m *memoryScope) ReleaseMemory(size int) { | ||
| m.reserved -= size | ||
| if m.reserved < 0 { | ||
| panic("too much memory released") | ||
| } | ||
| } | ||
|
|
||
| type memoryLimitedTransport struct { | ||
| Transport | ||
| } | ||
|
|
||
| func (t *memoryLimitedTransport) NewConn(nc net.Conn, isServer bool, scope network.PeerScope) (network.MuxedConn, error) { | ||
| return t.Transport.NewConn(nc, isServer, &memoryScope{ | ||
| limit: 3 * 1 << 20, | ||
| PeerScope: scope, | ||
| }) | ||
| } | ||
|
|
||
| func TestDefaultTransportWithMemoryLimit(t *testing.T) { | ||
| test.SubtestAll(t, &memoryLimitedTransport{ | ||
| Transport: *DefaultTransport, | ||
| }) | ||
| } |