mirror of
https://github.com/btcsuite/btcd.git
synced 2024-11-19 09:50:08 +01:00
Add negative tests for MsgGetData.
This commit adds tests for the error paths when encoded and decoding MsgGetData.
This commit is contained in:
Dave Collins
parent
7c3129bf89
commit
2665b4358e
@ -8,6 +8,7 @@ import (
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"bytes"
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"github.com/conformal/btcwire"
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"github.com/davecgh/go-spew/spew"
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"io"
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"reflect"
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"testing"
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)
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@ -220,3 +221,102 @@ func TestGetDataWire(t *testing.T) {
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}
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}
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}
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// TestGetDataWireErrors performs negative tests against wire encode and decode
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// of MsgGetData to confirm error paths work correctly.
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func TestGetDataWireErrors(t *testing.T) {
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pver := btcwire.ProtocolVersion
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btcwireErr := &btcwire.MessageError{}
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// Block 203707 hash.
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hashStr := "3264bc2ac36a60840790ba1d475d01367e7c723da941069e9dc"
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blockHash, err := btcwire.NewShaHashFromStr(hashStr)
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if err != nil {
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t.Errorf("NewShaHashFromStr: %v", err)
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}
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iv := btcwire.NewInvVect(btcwire.InvVect_Block, blockHash)
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// Base message used to induce errors.
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baseGetData := btcwire.NewMsgGetData()
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baseGetData.AddInvVect(iv)
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baseGetDataEncoded := []byte{
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0x02, // Varint for number of inv vectors
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0x02, 0x00, 0x00, 0x00, // InvVect_Block
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0xdc, 0xe9, 0x69, 0x10, 0x94, 0xda, 0x23, 0xc7,
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0xe7, 0x67, 0x13, 0xd0, 0x75, 0xd4, 0xa1, 0x0b,
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0x79, 0x40, 0x08, 0xa6, 0x36, 0xac, 0xc2, 0x4b,
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0x26, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Block 203707 hash
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}
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// Message that forces an error by having more than the max allowed inv
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// vectors.
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maxGetData := btcwire.NewMsgGetData()
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for i := 0; i < btcwire.MaxInvPerMsg; i++ {
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maxGetData.AddInvVect(iv)
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}
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maxGetData.InvList = append(maxGetData.InvList, iv)
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maxGetDataEncoded := []byte{
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0xfd, 0x51, 0xc3, // Varint for number of inv vectors (50001)
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}
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tests := []struct {
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in *btcwire.MsgGetData // Value to encode
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buf []byte // Wire encoding
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pver uint32 // Protocol version for wire encoding
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max int // Max size of fixed buffer to induce errors
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writeErr error // Expected write error
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readErr error // Expected read error
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}{
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//// Latest protocol version with intentional read/write errors.
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//// Force error in inventory vector count
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{baseGetData, baseGetDataEncoded, pver, 0, io.ErrShortWrite, io.EOF},
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//// Force error in inventory list.
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{baseGetData, baseGetDataEncoded, pver, 1, io.ErrShortWrite, io.EOF},
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//// Force error with greater than max inventory vectors.
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{maxGetData, maxGetDataEncoded, pver, 3, btcwireErr, btcwireErr},
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}
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t.Logf("Running %d tests", len(tests))
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for i, test := range tests {
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// Encode to wire format.
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w := newFixedWriter(test.max)
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err := test.in.BtcEncode(w, test.pver)
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if reflect.TypeOf(err) != reflect.TypeOf(test.writeErr) {
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t.Errorf("BtcEncode #%d wrong error got: %v, want: %v",
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i, err, test.writeErr)
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continue
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}
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// For errors which are not of type btcwire.MessageError, check
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// them for equality.
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if _, ok := err.(*btcwire.MessageError); !ok {
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if err != test.writeErr {
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t.Errorf("BtcEncode #%d wrong error got: %v, "+
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"want: %v", i, err, test.writeErr)
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continue
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}
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}
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// Decode from wire format.
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var msg btcwire.MsgGetData
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r := newFixedReader(test.max, test.buf)
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err = msg.BtcDecode(r, test.pver)
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if reflect.TypeOf(err) != reflect.TypeOf(test.readErr) {
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t.Errorf("BtcDecode #%d wrong error got: %v, want: %v",
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i, err, test.readErr)
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continue
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}
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// For errors which are not of type btcwire.MessageError, check
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// them for equality.
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if _, ok := err.(*btcwire.MessageError); !ok {
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if err != test.readErr {
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t.Errorf("BtcEncode #%d wrong error got: %v, "+
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"want: %v", i, err, test.readErr)
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continue
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}
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}
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}
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}
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@ -7,23 +7,25 @@ github.com/conformal/btcwire/message.go makeEmptyMessage 100.00% (20/20)
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github.com/conformal/btcwire/common.go writeVarInt 100.00% (16/16)
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github.com/conformal/btcwire/shahash.go NewShaHashFromStr 100.00% (15/15)
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github.com/conformal/btcwire/netaddress.go writeNetAddress 100.00% (14/14)
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github.com/conformal/btcwire/msggetdata.go MsgGetData.BtcDecode 100.00% (13/13)
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github.com/conformal/btcwire/msginv.go MsgInv.BtcDecode 100.00% (13/13)
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github.com/conformal/btcwire/msgnotfound.go MsgNotFound.BtcDecode 100.00% (13/13)
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github.com/conformal/btcwire/msginv.go MsgInv.BtcEncode 100.00% (12/12)
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github.com/conformal/btcwire/msgnotfound.go MsgNotFound.BtcEncode 100.00% (12/12)
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github.com/conformal/btcwire/protocol.go ServiceFlag.String 100.00% (12/12)
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github.com/conformal/btcwire/msgnotfound.go MsgNotFound.BtcEncode 100.00% (12/12)
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github.com/conformal/btcwire/msggetdata.go MsgGetData.BtcEncode 100.00% (12/12)
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github.com/conformal/btcwire/msginv.go MsgInv.BtcEncode 100.00% (12/12)
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github.com/conformal/btcwire/blockheader.go readBlockHeader 100.00% (10/10)
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github.com/conformal/btcwire/msgblock.go MsgBlock.BtcDecode 100.00% (10/10)
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github.com/conformal/btcwire/message.go discardInput 100.00% (10/10)
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github.com/conformal/btcwire/msgblock.go MsgBlock.BtcEncode 100.00% (9/9)
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github.com/conformal/btcwire/common.go readVarString 100.00% (8/8)
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github.com/conformal/btcwire/blockheader.go writeBlockHeader 100.00% (8/8)
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github.com/conformal/btcwire/common.go readVarString 100.00% (8/8)
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github.com/conformal/btcwire/message.go readMessageHeader 100.00% (7/7)
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github.com/conformal/btcwire/common.go writeVarString 100.00% (7/7)
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github.com/conformal/btcwire/msgversion.go NewMsgVersionFromConn 100.00% (7/7)
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github.com/conformal/btcwire/common.go randomUint64 100.00% (7/7)
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github.com/conformal/btcwire/common.go DoubleSha256 100.00% (7/7)
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github.com/conformal/btcwire/netaddress.go NewNetAddress 100.00% (5/5)
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github.com/conformal/btcwire/common.go randomUint64 100.00% (7/7)
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github.com/conformal/btcwire/common.go writeVarString 100.00% (7/7)
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github.com/conformal/btcwire/common.go readElements 100.00% (5/5)
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github.com/conformal/btcwire/msggetdata.go MsgGetData.AddInvVect 100.00% (5/5)
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github.com/conformal/btcwire/shahash.go ShaHash.SetBytes 100.00% (5/5)
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github.com/conformal/btcwire/msgaddr.go MsgAddr.AddAddress 100.00% (5/5)
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@ -35,23 +37,23 @@ github.com/conformal/btcwire/msginv.go MsgInv.AddInvVect 100.00% (5/5)
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github.com/conformal/btcwire/msgnotfound.go MsgNotFound.AddInvVect 100.00% (5/5)
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github.com/conformal/btcwire/msgping.go MsgPing.BtcDecode 100.00% (5/5)
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github.com/conformal/btcwire/msgping.go MsgPing.BtcEncode 100.00% (5/5)
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github.com/conformal/btcwire/netaddress.go NewNetAddress 100.00% (5/5)
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github.com/conformal/btcwire/msggetblocks.go MsgGetBlocks.AddBlockLocatorHash 100.00% (5/5)
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github.com/conformal/btcwire/common.go readElements 100.00% (5/5)
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github.com/conformal/btcwire/invvect.go readInvVect 100.00% (4/4)
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github.com/conformal/btcwire/msgmempool.go MsgMemPool.BtcDecode 100.00% (4/4)
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github.com/conformal/btcwire/invvect.go writeInvVect 100.00% (4/4)
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github.com/conformal/btcwire/shahash.go ShaHash.String 100.00% (4/4)
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github.com/conformal/btcwire/msgmempool.go MsgMemPool.BtcEncode 100.00% (4/4)
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github.com/conformal/btcwire/msgping.go MsgPing.MaxPayloadLength 100.00% (4/4)
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github.com/conformal/btcwire/msgpong.go MsgPong.MaxPayloadLength 100.00% (4/4)
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github.com/conformal/btcwire/netaddress.go maxNetAddressPayload 100.00% (4/4)
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github.com/conformal/btcwire/msgblock.go MsgBlock.AddTransaction 100.00% (3/3)
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github.com/conformal/btcwire/msgpong.go MsgPong.MaxPayloadLength 100.00% (4/4)
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github.com/conformal/btcwire/msgmempool.go MsgMemPool.BtcDecode 100.00% (4/4)
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github.com/conformal/btcwire/invvect.go readInvVect 100.00% (4/4)
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github.com/conformal/btcwire/msgping.go MsgPing.MaxPayloadLength 100.00% (4/4)
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github.com/conformal/btcwire/shahash.go ShaHash.String 100.00% (4/4)
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github.com/conformal/btcwire/invvect.go writeInvVect 100.00% (4/4)
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github.com/conformal/btcwire/error.go MessageError.Error 100.00% (3/3)
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github.com/conformal/btcwire/shahash.go ShaHash.Bytes 100.00% (3/3)
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github.com/conformal/btcwire/msgversion.go MsgVersion.HasService 100.00% (3/3)
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github.com/conformal/btcwire/netaddress.go NetAddress.HasService 100.00% (3/3)
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github.com/conformal/btcwire/invvect.go InvType.String 100.00% (3/3)
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github.com/conformal/btcwire/msgaddr.go MsgAddr.MaxPayloadLength 100.00% (3/3)
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github.com/conformal/btcwire/msgversion.go MsgVersion.HasService 100.00% (3/3)
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github.com/conformal/btcwire/invvect.go InvType.String 100.00% (3/3)
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github.com/conformal/btcwire/shahash.go ShaHash.Bytes 100.00% (3/3)
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github.com/conformal/btcwire/msgblock.go MsgBlock.AddTransaction 100.00% (3/3)
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github.com/conformal/btcwire/netaddress.go NetAddress.HasService 100.00% (3/3)
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github.com/conformal/btcwire/msgblock.go MsgBlock.ClearTransactions 100.00% (2/2)
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github.com/conformal/btcwire/netaddress.go NetAddress.SetAddress 100.00% (2/2)
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github.com/conformal/btcwire/msgalert.go MsgAlert.Command 100.00% (1/1)
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@ -120,34 +122,32 @@ github.com/conformal/btcwire/msgversion.go NewMsgVersion 100.00% (1/1)
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github.com/conformal/btcwire/netaddress.go NetAddress.AddService 100.00% (1/1)
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github.com/conformal/btcwire/shahash.go ShaHash.IsEqual 100.00% (1/1)
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github.com/conformal/btcwire/msgpong.go MsgPong.BtcDecode 85.71% (6/7)
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github.com/conformal/btcwire/msgtx.go MsgTx.TxSha 85.71% (6/7)
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github.com/conformal/btcwire/msgblock.go MsgBlock.TxShas 85.71% (6/7)
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github.com/conformal/btcwire/msgpong.go MsgPong.BtcEncode 85.71% (6/7)
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github.com/conformal/btcwire/msgtx.go MsgTx.TxSha 85.71% (6/7)
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github.com/conformal/btcwire/msgtx.go MsgTx.BtcDecode 80.00% (20/25)
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github.com/conformal/btcwire/shahash.go NewShaHash 80.00% (4/5)
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github.com/conformal/btcwire/msgtx.go MsgTx.BtcEncode 78.26% (18/23)
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github.com/conformal/btcwire/msgaddr.go MsgAddr.BtcDecode 76.92% (10/13)
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github.com/conformal/btcwire/msgtx.go readTxIn 76.47% (13/17)
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github.com/conformal/btcwire/msgtx.go readTxOut 75.00% (9/12)
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github.com/conformal/btcwire/msgalert.go MsgAlert.BtcEncode 75.00% (6/8)
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github.com/conformal/btcwire/blockheader.go BlockHeader.BlockSha 75.00% (6/8)
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github.com/conformal/btcwire/msgalert.go MsgAlert.BtcEncode 75.00% (6/8)
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github.com/conformal/btcwire/msgalert.go MsgAlert.BtcDecode 75.00% (6/8)
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github.com/conformal/btcwire/msgtx.go readOutPoint 75.00% (3/4)
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github.com/conformal/btcwire/msgtx.go writeOutPoint 75.00% (3/4)
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github.com/conformal/btcwire/msgtx.go writeTxIn 73.33% (11/15)
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github.com/conformal/btcwire/msgtx.go writeTxOut 72.73% (8/11)
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github.com/conformal/btcwire/message.go WriteMessage 70.00% (21/30)
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github.com/conformal/btcwire/msggetdata.go MsgGetData.BtcDecode 69.23% (9/13)
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github.com/conformal/btcwire/msggetheaders.go MsgGetHeaders.BtcDecode 68.42% (13/19)
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github.com/conformal/btcwire/msggetblocks.go MsgGetBlocks.BtcDecode 68.42% (13/19)
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github.com/conformal/btcwire/msgversion.go MsgVersion.BtcDecode 68.00% (17/25)
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github.com/conformal/btcwire/msggetheaders.go MsgGetHeaders.BtcEncode 66.67% (12/18)
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github.com/conformal/btcwire/msggetblocks.go MsgGetBlocks.BtcEncode 66.67% (12/18)
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github.com/conformal/btcwire/msggetdata.go MsgGetData.BtcEncode 66.67% (8/12)
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github.com/conformal/btcwire/msggetheaders.go MsgGetHeaders.BtcEncode 66.67% (12/18)
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github.com/conformal/btcwire/msgversion.go MsgVersion.BtcEncode 63.64% (14/22)
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github.com/conformal/btcwire/msgheaders.go MsgHeaders.BtcDecode 62.50% (10/16)
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github.com/conformal/btcwire/msgaddr.go MsgAddr.BtcEncode 60.00% (9/15)
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github.com/conformal/btcwire/msgheaders.go MsgHeaders.BtcEncode 60.00% (9/15)
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github.com/conformal/btcwire/msgaddr.go MsgAddr.BtcEncode 60.00% (9/15)
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github.com/conformal/btcwire/msgblock.go MsgBlock.BtcDecodeTxLoc 0.00% (0/16)
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github.com/conformal/btcwire --------------------------------- 85.96% (802/933)
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github.com/conformal/btcwire --------------------------------- 86.82% (810/933)
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