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colibri: application level types requests (#3763)
Add functions to convert between application level types and control messages from capnp.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,123 @@ | ||
| // Copyright 2020 ETH Zurich, Anapaya Systems | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package e2e_test | ||
|
|
||
| import ( | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/stretchr/testify/require" | ||
|
|
||
| "github.com/scionproto/scion/go/cs/reservation/e2e" | ||
| "github.com/scionproto/scion/go/lib/colibri/reservation" | ||
| "github.com/scionproto/scion/go/lib/ctrl/colibri_mgmt" | ||
| "github.com/scionproto/scion/go/lib/xtest" | ||
| "github.com/scionproto/scion/go/proto" | ||
| ) | ||
|
|
||
| func TestNewRequestFromCtrlMsg(t *testing.T) { | ||
| setup := newE2ESetupSuccess() | ||
| ts := time.Unix(1, 0) | ||
| r, err := e2e.NewRequestFromCtrlMsg(setup, ts) | ||
| require.NoError(t, err) | ||
| checkRequest(t, setup, r, ts) | ||
|
|
||
| setup = newE2ESetupFailure() | ||
| r, err = e2e.NewRequestFromCtrlMsg(setup, ts) | ||
| require.NoError(t, err) | ||
| checkRequest(t, setup, r, ts) | ||
| } | ||
|
|
||
| func TestRequestToCtrlMsg(t *testing.T) { | ||
| setup := newE2ESetupSuccess() | ||
| ts := time.Unix(1, 0) | ||
| r, _ := e2e.NewRequestFromCtrlMsg(setup, ts) | ||
| anotherSetup, err := r.ToCtrlMsg() | ||
| require.NoError(t, err) | ||
| require.Equal(t, setup, anotherSetup) | ||
|
|
||
| setup = newE2ESetupFailure() | ||
| r, _ = e2e.NewRequestFromCtrlMsg(setup, ts) | ||
| anotherSetup, err = r.ToCtrlMsg() | ||
| require.NoError(t, err) | ||
| require.Equal(t, setup, anotherSetup) | ||
| } | ||
|
|
||
| func newE2ESetupSuccess() *colibri_mgmt.E2ESetup { | ||
| return &colibri_mgmt.E2ESetup{ | ||
| Which: proto.E2ESetupData_Which_success, | ||
| Success: &colibri_mgmt.E2ESetupSuccess{ | ||
| ReservationID: &colibri_mgmt.E2EReservationID{ | ||
| ASID: xtest.MustParseHexString("ff00cafe0001"), | ||
| Suffix: xtest.MustParseHexString("0123456789abcdef0123"), | ||
| }, | ||
| Token: xtest.MustParseHexString("16ebdb4f0d042500003f001002bad1ce003f001002facade"), | ||
| }, | ||
| } | ||
| } | ||
|
|
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| func newE2ESetupFailure() *colibri_mgmt.E2ESetup { | ||
| return &colibri_mgmt.E2ESetup{ | ||
| Which: proto.E2ESetupData_Which_failure, | ||
| Failure: &colibri_mgmt.E2ESetupFailure{ | ||
| ErrorCode: 42, | ||
| InfoField: xtest.MustParseHexString("16ebdb4f0d042500"), | ||
| MaxBWs: []uint8{1, 2}, | ||
| }, | ||
| } | ||
| } | ||
|
|
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| func checkRequest(t *testing.T, e2eSetup *colibri_mgmt.E2ESetup, r e2e.SetupReq, ts time.Time) { | ||
| var base *e2e.BaseSetupReq | ||
| var successSetup *e2e.SuccessSetupReq | ||
| var failureSetup *e2e.FailureSetupReq | ||
| switch s := r.(type) { | ||
| case *e2e.SuccessSetupReq: | ||
| base = &s.BaseSetupReq | ||
| successSetup = s | ||
| case *e2e.FailureSetupReq: | ||
| base = &s.BaseSetupReq | ||
| failureSetup = s | ||
| default: | ||
| require.FailNow(t, "invalid type for request", "request type: %T", r) | ||
| } | ||
|
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| require.Equal(t, (*e2e.Reservation)(nil), base.Reservation()) | ||
| require.Equal(t, ts, base.Timestamp()) | ||
| if successSetup != nil { | ||
| buff := make([]byte, len(e2eSetup.Success.Token)) | ||
| _, err := successSetup.Token.Read(buff) | ||
| require.NoError(t, err) // tested in the Token UT, should not fail | ||
| require.Equal(t, e2eSetup.Success.Token, buff) | ||
| buff = make([]byte, reservation.E2EIDLen) | ||
| _, err = successSetup.ID.Read(buff) | ||
| require.NoError(t, err) // tested in the E2EID UT, should not fail | ||
| require.Equal(t, e2eSetup.Success.ReservationID.ASID, buff[:6]) | ||
| require.Equal(t, e2eSetup.Success.ReservationID.Suffix, buff[6:]) | ||
| } | ||
| if failureSetup != nil { | ||
| require.Equal(t, int(e2eSetup.Failure.ErrorCode), failureSetup.ErrorCode) | ||
| buff := make([]byte, reservation.InfoFieldLen) | ||
| _, err := failureSetup.InfoField.Read(buff) | ||
| require.NoError(t, err) // tested in the InfoField UT, should not fail | ||
| require.Equal(t, e2eSetup.Failure.InfoField, buff) | ||
| trail := make([]uint8, len(failureSetup.MaxBWTrail)) | ||
| for i := range trail { | ||
| trail[i] = uint8(failureSetup.MaxBWTrail[i]) | ||
| } | ||
| require.Equal(t, e2eSetup.Failure.MaxBWs, trail) | ||
|
|
||
| } | ||
| } |
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