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maxrx.go
56 lines (48 loc) · 1.64 KB
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maxrx.go
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/*
* Copyright 2019 The Mangos Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use 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 test
import (
"testing"
"time"
"nanomsg.org/go/mangos/v2"
)
// VerifyMaxRx is used to test that the transport enforces the maximum
// receive size. In order to avoid challenges, this has to be pair.
func VerifyMaxRx(t *testing.T, addr string, makePair func() (mangos.Socket, error)) {
maxrx := 100
rx := GetSocket(t, makePair)
defer func() { MustClose(t, rx) }()
tx := GetSocket(t, makePair)
defer func() { MustClose(t, tx) }()
// Now try setting the option
MustSucceed(t, rx.SetOption(mangos.OptionMaxRecvSize, maxrx))
// At this point, we can issue requests on rq, and read them from rp.
MustSucceed(t, rx.SetOption(mangos.OptionRecvDeadline, time.Millisecond*200))
MustSucceed(t, tx.SetOption(mangos.OptionSendDeadline, time.Second))
ConnectPairVia(t, addr, rx, tx, nil, nil)
for i := maxrx - 1; i < maxrx+1; i++ {
m := mangos.NewMessage(i)
m.Body = append(m.Body, make([]byte, i)...)
MustSendMsg(t, tx, m)
if i <= maxrx {
m = MustRecvMsg(t, rx)
m.Free()
} else {
MustNotRecv(t, rx, mangos.ErrRecvTimeout)
}
}
}