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use a ring buffer for the datagram queue (#4223)

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This commit is contained in:
Marten Seemann
2024-01-01 11:50:26 +07:00
committed by GitHub
parent 1fce81f8bb
commit 22b7f7744e
3 changed files with 33 additions and 13 deletions
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16
internal/utils/ringbuffer/ringbuffer_test.go
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@@ -6,14 +6,17 @@ import (
)
var _ = Describe("RingBuffer", func() {
It("push and pop", func() {
It("push, peek and pop", func() {
r := RingBuffer[int]{}
Expect(len(r.ring)).To(Equal(0))
Expect(func() { r.PopFront() }).To(Panic())
r.PushBack(1)
r.PushBack(2)
r.PushBack(3)
Expect(r.PeekFront()).To(Equal(1))
Expect(r.PeekFront()).To(Equal(1))
Expect(r.PopFront()).To(Equal(1))
Expect(r.PeekFront()).To(Equal(2))
Expect(r.PopFront()).To(Equal(2))
r.PushBack(4)
r.PushBack(5)
@@ -25,7 +28,16 @@ var _ = Describe("RingBuffer", func() {
Expect(r.PopFront()).To(Equal(5))
Expect(r.PopFront()).To(Equal(6))
})
It("clear", func() {
It("panics when Peek or Pop are called on an empty buffer", func() {
r := RingBuffer[string]{}
Expect(r.Empty()).To(BeTrue())
Expect(r.Len()).To(BeZero())
Expect(func() { r.PeekFront() }).To(Panic())
Expect(func() { r.PopFront() }).To(Panic())
})
It("clearing", func() {
r := RingBuffer[int]{}
r.Init(2)
r.PushBack(1)