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introduce a dedicated qerr.TransportError and qerr.ApplicationError

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This commit is contained in:
Marten Seemann 2021-04-24 22:11:06 +07:00
parent ddeb2281fc
commit 592fb9cad9
57 changed files with 845 additions and 521 deletions
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22
internal/flowcontrol/stream_flow_controller_test.go
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@ -4,7 +4,9 @@ import (
"time"
"github.com/lucas-clemente/quic-go/internal/protocol"
"github.com/lucas-clemente/quic-go/internal/qerr"
"github.com/lucas-clemente/quic-go/internal/utils"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
@ -97,7 +99,10 @@ var _ = Describe("Stream Flow controller", func() {
})
It("detects a flow control violation", func() {
Expect(controller.UpdateHighestReceived(receiveWindow+1, false)).To(MatchError("FLOW_CONTROL_ERROR: Received 10001 bytes on stream 10, allowed 10000 bytes"))
Expect(controller.UpdateHighestReceived(receiveWindow+1, false)).To(MatchError(&qerr.TransportError{
ErrorCode: qerr.FlowControlError,
ErrorMessage: "received 10001 bytes on stream 10, allowed 10000 bytes",
}))
})
It("accepts a final offset higher than the highest received", func() {
@ -108,7 +113,10 @@ var _ = Describe("Stream Flow controller", func() {
It("errors when receiving a final offset smaller than the highest offset received so far", func() {
controller.UpdateHighestReceived(100, false)
Expect(controller.UpdateHighestReceived(50, true)).To(MatchError("FINAL_SIZE_ERROR: Received final offset 50 for stream 10, but already received offset 100 before"))
Expect(controller.UpdateHighestReceived(50, true)).To(MatchError(&qerr.TransportError{
ErrorCode: qerr.FinalSizeError,
ErrorMessage: "received final offset 50 for stream 10, but already received offset 100 before",
}))
})
It("accepts delayed data after receiving a final offset", func() {
@ -118,7 +126,10 @@ var _ = Describe("Stream Flow controller", func() {
It("errors when receiving a higher offset after receiving a final offset", func() {
Expect(controller.UpdateHighestReceived(200, true)).To(Succeed())
Expect(controller.UpdateHighestReceived(250, false)).To(MatchError("FINAL_SIZE_ERROR: Received offset 250 for stream 10. Final offset was already received at 200"))
Expect(controller.UpdateHighestReceived(250, false)).To(MatchError(&qerr.TransportError{
ErrorCode: qerr.FinalSizeError,
ErrorMessage: "received offset 250 for stream 10, but final offset was already received at 200",
}))
})
It("accepts duplicate final offsets", func() {
@ -129,7 +140,10 @@ var _ = Describe("Stream Flow controller", func() {
It("errors when receiving inconsistent final offsets", func() {
Expect(controller.UpdateHighestReceived(200, true)).To(Succeed())
Expect(controller.UpdateHighestReceived(201, true)).To(MatchError("FINAL_SIZE_ERROR: Received inconsistent final offset for stream 10 (old: 200, new: 201 bytes)"))
Expect(controller.UpdateHighestReceived(201, true)).To(MatchError(&qerr.TransportError{
ErrorCode: qerr.FinalSizeError,
ErrorMessage: "received inconsistent final offset for stream 10 (old: 200, new: 201 bytes)",
}))
})
It("tells the connection flow controller when a stream is abandoned", func() {