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// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package whisperv6
import (
"bytes"
"crypto/ecdsa"
"testing"
"time"
"github.com/ethereum/go-ethereum/common"
set "gopkg.in/fatih/set.v0"
)
func TestMultipleTopicCopyInNewMessageFilter(t *testing.T) {
w := &Whisper{
privateKeys: make(map[string]*ecdsa.PrivateKey),
symKeys: make(map[string][]byte),
envelopes: make(map[common.Hash]*Envelope),
expirations: make(map[uint32]*set.SetNonTS),
peers: make(map[*Peer]struct{}),
messageQueue: make(chan *Envelope, messageQueueLimit),
p2pMsgQueue: make(chan *Envelope, messageQueueLimit),
quit: make(chan struct{}),
syncAllowance: DefaultSyncAllowance,
}
w.filters = NewFilters(w)
keyID, err := w.GenerateSymKey()
if err != nil {
t.Fatalf("Error generating symmetric key: %v", err)
}
api := PublicWhisperAPI{
w: w,
lastUsed: make(map[string]time.Time),
}
t1 := [4]byte{0xde, 0xea, 0xbe, 0xef}
t2 := [4]byte{0xca, 0xfe, 0xde, 0xca}
crit := Criteria{
SymKeyID: keyID,
Topics: []TopicType{TopicType(t1), TopicType(t2)},
}
_, err = api.NewMessageFilter(crit)
if err != nil {
t.Fatalf("Error creating the filter: %v", err)
}
found := false
candidates := w.filters.getWatchersByTopic(TopicType(t1))
for _, f := range candidates {
if len(f.Topics) == 2 {
if bytes.Equal(f.Topics[0], t1[:]) && bytes.Equal(f.Topics[1], t2[:]) {
found = true
}
}
}
if !found {
t.Fatalf("Could not find filter with both topics")
}
}
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