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Add unit tests for packetcache statistics.

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This commit is contained in:
Juliusz Chroboczek 2021-04-27 14:51:12 +02:00
parent f0cf9ae141
commit a3630b17ce
1 changed files with 69 additions and 0 deletions
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69
packetcache/packetcache_test.go
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@ -493,3 +493,72 @@ func TestToBitmapNack(t *testing.T) {
t.Errorf("Expected %v, got %v", l, n)
}
}
func TestCacheStatsFull(t *testing.T) {
cache := New(16)
for i := 0; i < 32; i++ {
cache.Store(uint16(i), 0, false, false, []byte{uint8(i)})
}
expected, lost, totalLost, eseqno := cache.GetStats(false)
if expected != 32 ||
lost != 0 ||
totalLost != 0 ||
eseqno != 31 {
t.Errorf("Expected 32, 0, 0, 31, got %v, %v, %v, %v",
expected, lost, totalLost, eseqno)
}
}
func TestCacheStatsDrop(t *testing.T) {
cache := New(16)
for i := 0; i < 32; i++ {
if i != 8 {
cache.Store(uint16(i), 0, false, false, []byte{uint8(i)})
}
}
expected, lost, totalLost, eseqno := cache.GetStats(false)
if expected != 32 ||
lost != 1 ||
totalLost != 1 ||
eseqno != 31 {
t.Errorf("Expected 32, 1, 1, 31, got %v, %v, %v, %v",
expected, lost, totalLost, eseqno)
}
}
func TestCacheStatsUnordered(t *testing.T) {
cache := New(16)
for i := 0; i < 32; i++ {
if i != 8 {
cache.Store(uint16(i), 0, false, false, []byte{uint8(i)})
}
}
cache.Store(uint16(8), 0, false, false, []byte{8})
expected, lost, totalLost, eseqno := cache.GetStats(false)
if expected != 32 ||
lost != 0 ||
totalLost != 0 ||
eseqno != 31 {
t.Errorf("Expected 32, 1, 1, 31, got %v, %v, %v, %v",
expected, lost, totalLost, eseqno)
}
}
func TestCacheStatsNack(t *testing.T) {
cache := New(16)
for i := 0; i < 32; i++ {
if i != 8 {
cache.Store(uint16(i), 0, false, false, []byte{uint8(i)})
}
}
cache.Expect(1)
cache.Store(uint16(8), 0, false, false, []byte{8})
expected, lost, totalLost, eseqno := cache.GetStats(false)
if expected != 33 ||
lost != 1 ||
totalLost != 1 ||
eseqno != 31 {
t.Errorf("Expected 33, 1, 1, 31, got %v, %v, %v, %v",
expected, lost, totalLost, eseqno)
}
}