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keep fixing ring queue things

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soypat
2025-02-08 01:33:26 -03:00
parent 23cd71fcc8
commit e452ff0f0a
2 changed files with 37 additions and 28 deletions
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tcp/txqueue_test.go
+35 -10
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@@ -12,6 +12,9 @@ func TestTxQueue(t *testing.T) {
rng := rand.New(rand.NewSource(1))
var rtx ringTx
defer func() {
testQueueSanity(t, &rtx)
}()
increasingComplexityTests := []struct {
name string
test func(*testing.T)
@@ -169,16 +172,38 @@ func testQueueSanity(t *testing.T, rtx *ringTx) {
t.Fatal("\n" + rtx.string())
t.Fatalf("want size=%d, got size=%d (free+sent+unsent=%d+%d+%d)", sz, gotSz, free, sent, unsent)
}
freeStart, freeEnd, sentEnd := rtx.lims()
gotFreeEnd := rtx.addOff(freeStart, free)
gotSentEnd := rtx.addOff(freeEnd, sent)
gotUnsentEnd := rtx.addOff(sentEnd, unsent)
if free != 0 && gotFreeEnd != freeEnd {
t.Fatalf("want freeEnd=%d, got %d", freeEnd, gotFreeEnd)
} else if sent != 0 && gotSentEnd != sentEnd {
t.Fatalf("want sentEnd=%d, got %d", sentEnd, gotSentEnd)
} else if unsent != 0 && gotUnsentEnd != freeStart {
t.Fatalf("want unsentEnd=%d, got %d (freeStart)", freeStart, gotUnsentEnd)
rsent, _ := rtx.sentRing()
sentEmpty := rsent.Buffered() == 0
runsent, _ := rtx.unsentRing()
unsentEmpty := runsent.Buffered() == 0
all := rtx.sentAndUnsentBuffer()
allEmpty := all.Buffered() == 0
if !sentEmpty {
if all.Off != rsent.Off {
t.Fatalf("want entire buffer start %d to equal sent start %d", all.Off, rsent.Off)
} else if rsent.End == 0 {
t.Fatalf("expected not empty sent buffer End to be !=0, got %d", rsent.End)
}
gotSentEnd := rtx.addOff(rsent.Off, sent)
if gotSentEnd != rsent.End {
t.Fatalf("calculated sent end mismatches lim sent end %d != %d", gotSentEnd, rsent.End)
}
}
if !unsentEmpty {
if all.End != runsent.End {
t.Fatalf("want entire buffer end %d to equal unsent end %d", all.End, runsent.End)
} else if runsent.End == 0 {
t.Fatalf("expected not empty unsent buffer End to be !=0, got %d", runsent.End)
}
gotUnsentEnd := rtx.addOff(runsent.Off, unsent)
if gotUnsentEnd != runsent.End {
t.Fatalf("calculated unsent end mismatches lim unsent end %d != %d", gotUnsentEnd, runsent.End)
}
}
if allEmpty && (!sentEmpty || !unsentEmpty) {
t.Fatalf("all buffer empty but sent|unsent(%v/%v) not empty", sentEmpty, unsentEmpty)
} else if !allEmpty && sentEmpty && unsentEmpty {
t.Fatal("all buffer not empty but sent&unsentempty")
}
}