66 lines
1.7 KiB
Go
66 lines
1.7 KiB
Go
// Copyright (c) 2013-2015 The btcsuite developers
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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package wire_test
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import (
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"bytes"
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"testing"
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"github.com/btcsuite/btcd/wire"
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)
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func TestMemPool(t *testing.T) {
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pver := wire.ProtocolVersion
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// Ensure the command is expected value.
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wantCmd := "mempool"
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msg := wire.NewMsgMemPool()
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if cmd := msg.Command(); cmd != wantCmd {
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t.Errorf("NewMsgMemPool: wrong command - got %v want %v",
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cmd, wantCmd)
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}
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// Ensure max payload is expected value.
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wantPayload := uint32(0)
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maxPayload := msg.MaxPayloadLength(pver)
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if maxPayload != wantPayload {
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t.Errorf("MaxPayloadLength: wrong max payload length for "+
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"protocol version %d - got %v, want %v", pver,
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maxPayload, wantPayload)
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}
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// Test encode with latest protocol version.
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var buf bytes.Buffer
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err := msg.BtcEncode(&buf, pver)
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if err != nil {
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t.Errorf("encode of MsgMemPool failed %v err <%v>", msg, err)
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}
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// Older protocol versions should fail encode since message didn't
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// exist yet.
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oldPver := wire.BIP0035Version - 1
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err = msg.BtcEncode(&buf, oldPver)
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if err == nil {
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s := "encode of MsgMemPool passed for old protocol version %v err <%v>"
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t.Errorf(s, msg, err)
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}
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// Test decode with latest protocol version.
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readmsg := wire.NewMsgMemPool()
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err = readmsg.BtcDecode(&buf, pver)
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if err != nil {
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t.Errorf("decode of MsgMemPool failed [%v] err <%v>", buf, err)
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}
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// Older protocol versions should fail decode since message didn't
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// exist yet.
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err = readmsg.BtcDecode(&buf, oldPver)
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if err == nil {
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s := "decode of MsgMemPool passed for old protocol version %v err <%v>"
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t.Errorf(s, msg, err)
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}
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return
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}
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