29 lines
1.1 KiB
Go
29 lines
1.1 KiB
Go
package mtprotoedge
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import "testing"
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func TestInboundSeenHistoryUsesStableCircularBacking(t *testing.T) {
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state := newConnState()
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for id := int64(1); id <= maxTrackedClientMsgIDs; id++ {
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state.trackInbound(id, int32(id*2+1), true, false, msgStateReceived)
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}
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if len(state.order) != maxTrackedClientMsgIDs || len(state.seen) != maxTrackedClientMsgIDs {
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t.Fatalf("initial seen history = order:%d map:%d", len(state.order), len(state.seen))
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}
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backing := &state.order[0]
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for id := int64(maxTrackedClientMsgIDs + 1); id <= 4*maxTrackedClientMsgIDs; id++ {
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state.trackInbound(id, int32(id*2+1), true, false, msgStateReceived)
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}
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if &state.order[0] != backing {
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t.Fatal("full seen history replaced its circular backing")
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}
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if len(state.order) != maxTrackedClientMsgIDs || len(state.seen) != maxTrackedClientMsgIDs {
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t.Fatalf("steady seen history = order:%d map:%d", len(state.order), len(state.seen))
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}
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if _, ok := state.seenRecord(1); ok {
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t.Fatal("seen history retained its oldest ID")
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}
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if _, ok := state.seenRecord(4 * maxTrackedClientMsgIDs); !ok {
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t.Fatal("seen history lost its newest ID")
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}
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}
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