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d1f64cc670
Replace bespoke fake time and synchronization with testing/synctest. Change-Id: Ic3fe9635dbad36c890783c38e00708c6cb7a15f8 Reviewed-on: https://go-review.googlesource.com/c/net/+/714482 Reviewed-by: Nicholas Husin <nsh@golang.org> Reviewed-by: Nicholas Husin <husin@google.com> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Auto-Submit: Damien Neil <dneil@google.com>
73 lines
2.1 KiB
Go
73 lines
2.1 KiB
Go
// Copyright 2023 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build go1.25
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package quic
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import (
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"testing"
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"testing/synctest"
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)
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func TestPathChallengeReceived(t *testing.T) {
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for _, test := range []struct {
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name string
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padTo int
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wantPadding int
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}{{
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name: "unexpanded",
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padTo: 0,
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wantPadding: 0,
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}, {
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name: "expanded",
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padTo: 1200,
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wantPadding: 1200,
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}} {
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synctestSubtest(t, test.name, func(t *testing.T) {
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// "The recipient of [a PATH_CHALLENGE] frame MUST generate
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// a PATH_RESPONSE frame [...] containing the same Data value."
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// https://www.rfc-editor.org/rfc/rfc9000.html#section-19.17-7
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tc := newTestConn(t, clientSide)
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tc.handshake()
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tc.ignoreFrame(frameTypeAck)
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data := pathChallengeData{0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef}
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tc.writeFrames(packetType1RTT, debugFramePathChallenge{
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data: data,
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}, debugFramePadding{
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to: test.padTo,
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})
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tc.wantFrame("response to PATH_CHALLENGE",
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packetType1RTT, debugFramePathResponse{
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data: data,
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})
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if got, want := tc.lastDatagram.paddedSize, test.wantPadding; got != want {
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t.Errorf("PATH_RESPONSE expanded to %v bytes, want %v", got, want)
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}
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tc.wantIdle("connection is idle")
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})
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}
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}
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func TestPathResponseMismatchReceived(t *testing.T) {
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synctest.Test(t, testPathResponseMismatchReceived)
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}
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func testPathResponseMismatchReceived(t *testing.T) {
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// "If the content of a PATH_RESPONSE frame does not match the content of
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// a PATH_CHALLENGE frame previously sent by the endpoint,
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// the endpoint MAY generate a connection error of type PROTOCOL_VIOLATION."
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// https://www.rfc-editor.org/rfc/rfc9000.html#section-19.18-4
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tc := newTestConn(t, clientSide)
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tc.handshake()
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tc.ignoreFrame(frameTypeAck)
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tc.writeFrames(packetType1RTT, debugFramePathResponse{
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data: pathChallengeData{},
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})
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tc.wantFrame("invalid PATH_RESPONSE causes the connection to close",
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packetType1RTT, debugFrameConnectionCloseTransport{
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code: errProtocolViolation,
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},
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)
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}
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