mirror of
https://github.com/btcsuite/btcd.git
synced 2024-11-19 09:50:08 +01:00
5cd3533e2b
In this commit, we move `btcutil` as well as its sub-module, the `psbt` package into the `btcd` repo itself.
371 lines
8.2 KiB
Go
371 lines
8.2 KiB
Go
package psbt
|
|
|
|
import (
|
|
"bytes"
|
|
"reflect"
|
|
"testing"
|
|
|
|
"github.com/btcsuite/btcd/chaincfg/chainhash"
|
|
"github.com/btcsuite/btcd/wire"
|
|
)
|
|
|
|
func TestSumUtxoInputValues(t *testing.T) {
|
|
// Expect sum to fail for packet with non-matching txIn and PInputs.
|
|
tx := wire.NewMsgTx(2)
|
|
badPacket, err := NewFromUnsignedTx(tx)
|
|
if err != nil {
|
|
t.Fatalf("could not create packet from TX: %v", err)
|
|
}
|
|
badPacket.Inputs = append(badPacket.Inputs, PInput{})
|
|
|
|
_, err = SumUtxoInputValues(badPacket)
|
|
if err == nil {
|
|
t.Fatalf("expected sum of bad packet to fail")
|
|
}
|
|
|
|
// Expect sum to fail if any inputs don't have UTXO information added.
|
|
op := []*wire.OutPoint{{}, {}}
|
|
noUtxoInfoPacket, err := New(op, nil, 2, 0, []uint32{0, 0})
|
|
if err != nil {
|
|
t.Fatalf("could not create new packet: %v", err)
|
|
}
|
|
|
|
_, err = SumUtxoInputValues(noUtxoInfoPacket)
|
|
if err == nil {
|
|
t.Fatalf("expected sum of missing UTXO info to fail")
|
|
}
|
|
|
|
// Create a packet that is OK and contains both witness and non-witness
|
|
// UTXO information.
|
|
okPacket, err := New(op, nil, 2, 0, []uint32{0, 0})
|
|
if err != nil {
|
|
t.Fatalf("could not create new packet: %v", err)
|
|
}
|
|
okPacket.Inputs[0].WitnessUtxo = &wire.TxOut{Value: 1234}
|
|
okPacket.Inputs[1].NonWitnessUtxo = &wire.MsgTx{
|
|
TxOut: []*wire.TxOut{{Value: 6543}},
|
|
}
|
|
|
|
sum, err := SumUtxoInputValues(okPacket)
|
|
if err != nil {
|
|
t.Fatalf("could not sum input: %v", err)
|
|
}
|
|
if sum != (1234 + 6543) {
|
|
t.Fatalf("unexpected sum, got %d wanted %d", sum, 1234+6543)
|
|
}
|
|
|
|
// Create a malformed packet where NonWitnessUtxo.TxOut does not
|
|
// contain the index specified by the PreviousOutPoint in the
|
|
// packet's Unsigned.TxIn field.
|
|
badOp := []*wire.OutPoint{{}, {Index: 500}}
|
|
malformedPacket, err := New(badOp, nil, 2, 0, []uint32{0, 0})
|
|
if err != nil {
|
|
t.Fatalf("could not create malformed packet: %v", err)
|
|
}
|
|
malformedPacket.Inputs[0].WitnessUtxo = &wire.TxOut{Value: 1234}
|
|
malformedPacket.Inputs[1].NonWitnessUtxo = &wire.MsgTx{
|
|
TxOut: []*wire.TxOut{{Value: 6543}},
|
|
}
|
|
|
|
_, err = SumUtxoInputValues(malformedPacket)
|
|
if err == nil {
|
|
t.Fatalf("expected sum of malformed packet to fail")
|
|
}
|
|
}
|
|
|
|
func TestTxOutsEqual(t *testing.T) {
|
|
testCases := []struct {
|
|
name string
|
|
out1 *wire.TxOut
|
|
out2 *wire.TxOut
|
|
expectEqual bool
|
|
}{{
|
|
name: "both nil",
|
|
out1: nil,
|
|
out2: nil,
|
|
expectEqual: true,
|
|
}, {
|
|
name: "one nil",
|
|
out1: nil,
|
|
out2: &wire.TxOut{},
|
|
expectEqual: false,
|
|
}, {
|
|
name: "both empty",
|
|
out1: &wire.TxOut{},
|
|
out2: &wire.TxOut{},
|
|
expectEqual: true,
|
|
}, {
|
|
name: "one pk script set",
|
|
out1: &wire.TxOut{},
|
|
out2: &wire.TxOut{
|
|
PkScript: []byte("foo"),
|
|
},
|
|
expectEqual: false,
|
|
}, {
|
|
name: "both fully set",
|
|
out1: &wire.TxOut{
|
|
Value: 1234,
|
|
PkScript: []byte("bar"),
|
|
},
|
|
out2: &wire.TxOut{
|
|
Value: 1234,
|
|
PkScript: []byte("bar"),
|
|
},
|
|
expectEqual: true,
|
|
}}
|
|
|
|
for _, tc := range testCases {
|
|
tc := tc
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
result := TxOutsEqual(tc.out1, tc.out2)
|
|
if result != tc.expectEqual {
|
|
t.Fatalf("unexpected result, got %v wanted %v",
|
|
result, tc.expectEqual)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestVerifyOutputsEqual(t *testing.T) {
|
|
testCases := []struct {
|
|
name string
|
|
outs1 []*wire.TxOut
|
|
outs2 []*wire.TxOut
|
|
expectErr bool
|
|
}{{
|
|
name: "both nil",
|
|
outs1: nil,
|
|
outs2: nil,
|
|
expectErr: false,
|
|
}, {
|
|
name: "one nil",
|
|
outs1: nil,
|
|
outs2: []*wire.TxOut{{}},
|
|
expectErr: true,
|
|
}, {
|
|
name: "both empty",
|
|
outs1: []*wire.TxOut{{}},
|
|
outs2: []*wire.TxOut{{}},
|
|
expectErr: false,
|
|
}, {
|
|
name: "one pk script set",
|
|
outs1: []*wire.TxOut{{}},
|
|
outs2: []*wire.TxOut{{
|
|
PkScript: []byte("foo"),
|
|
}},
|
|
expectErr: true,
|
|
}, {
|
|
name: "both fully set",
|
|
outs1: []*wire.TxOut{{
|
|
Value: 1234,
|
|
PkScript: []byte("bar"),
|
|
}, {}},
|
|
outs2: []*wire.TxOut{{
|
|
Value: 1234,
|
|
PkScript: []byte("bar"),
|
|
}, {}},
|
|
expectErr: false,
|
|
}}
|
|
|
|
for _, tc := range testCases {
|
|
tc := tc
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
err := VerifyOutputsEqual(tc.outs1, tc.outs2)
|
|
if (tc.expectErr && err == nil) ||
|
|
(!tc.expectErr && err != nil) {
|
|
|
|
t.Fatalf("got error '%v' but wanted it to be "+
|
|
"nil: %v", err, tc.expectErr)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestVerifyInputPrevOutpointsEqual(t *testing.T) {
|
|
testCases := []struct {
|
|
name string
|
|
ins1 []*wire.TxIn
|
|
ins2 []*wire.TxIn
|
|
expectErr bool
|
|
}{{
|
|
name: "both nil",
|
|
ins1: nil,
|
|
ins2: nil,
|
|
expectErr: false,
|
|
}, {
|
|
name: "one nil",
|
|
ins1: nil,
|
|
ins2: []*wire.TxIn{{}},
|
|
expectErr: true,
|
|
}, {
|
|
name: "both empty",
|
|
ins1: []*wire.TxIn{{}},
|
|
ins2: []*wire.TxIn{{}},
|
|
expectErr: false,
|
|
}, {
|
|
name: "one previous output set",
|
|
ins1: []*wire.TxIn{{}},
|
|
ins2: []*wire.TxIn{{
|
|
PreviousOutPoint: wire.OutPoint{
|
|
Hash: chainhash.Hash{11, 22, 33},
|
|
Index: 7,
|
|
},
|
|
}},
|
|
expectErr: true,
|
|
}, {
|
|
name: "both fully set",
|
|
ins1: []*wire.TxIn{{
|
|
PreviousOutPoint: wire.OutPoint{
|
|
Hash: chainhash.Hash{11, 22, 33},
|
|
Index: 7,
|
|
},
|
|
}, {}},
|
|
ins2: []*wire.TxIn{{
|
|
PreviousOutPoint: wire.OutPoint{
|
|
Hash: chainhash.Hash{11, 22, 33},
|
|
Index: 7,
|
|
},
|
|
}, {}},
|
|
expectErr: false,
|
|
}}
|
|
|
|
for _, tc := range testCases {
|
|
tc := tc
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
err := VerifyInputPrevOutpointsEqual(tc.ins1, tc.ins2)
|
|
if (tc.expectErr && err == nil) ||
|
|
(!tc.expectErr && err != nil) {
|
|
|
|
t.Fatalf("got error '%v' but wanted it to be "+
|
|
"nil: %v", err, tc.expectErr)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestVerifyInputOutputLen(t *testing.T) {
|
|
testCases := []struct {
|
|
name string
|
|
packet *Packet
|
|
needInputs bool
|
|
needOutputs bool
|
|
expectErr bool
|
|
}{{
|
|
name: "packet nil",
|
|
packet: nil,
|
|
expectErr: true,
|
|
}, {
|
|
name: "wire tx nil",
|
|
packet: &Packet{},
|
|
expectErr: true,
|
|
}, {
|
|
name: "both empty don't need outputs",
|
|
packet: &Packet{
|
|
UnsignedTx: &wire.MsgTx{},
|
|
},
|
|
expectErr: false,
|
|
}, {
|
|
name: "both empty but need outputs",
|
|
packet: &Packet{
|
|
UnsignedTx: &wire.MsgTx{},
|
|
},
|
|
needOutputs: true,
|
|
expectErr: true,
|
|
}, {
|
|
name: "both empty but need inputs",
|
|
packet: &Packet{
|
|
UnsignedTx: &wire.MsgTx{},
|
|
},
|
|
needInputs: true,
|
|
expectErr: true,
|
|
}, {
|
|
name: "input len mismatch",
|
|
packet: &Packet{
|
|
UnsignedTx: &wire.MsgTx{
|
|
TxIn: []*wire.TxIn{{}},
|
|
},
|
|
},
|
|
needInputs: true,
|
|
expectErr: true,
|
|
}, {
|
|
name: "output len mismatch",
|
|
packet: &Packet{
|
|
UnsignedTx: &wire.MsgTx{
|
|
TxOut: []*wire.TxOut{{}},
|
|
},
|
|
},
|
|
needOutputs: true,
|
|
expectErr: true,
|
|
}, {
|
|
name: "all fully set",
|
|
packet: &Packet{
|
|
UnsignedTx: &wire.MsgTx{
|
|
TxIn: []*wire.TxIn{{}},
|
|
TxOut: []*wire.TxOut{{}},
|
|
},
|
|
Inputs: []PInput{{}},
|
|
Outputs: []POutput{{}},
|
|
},
|
|
needInputs: true,
|
|
needOutputs: true,
|
|
expectErr: false,
|
|
}}
|
|
|
|
for _, tc := range testCases {
|
|
tc := tc
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
err := VerifyInputOutputLen(
|
|
tc.packet, tc.needInputs, tc.needOutputs,
|
|
)
|
|
if (tc.expectErr && err == nil) ||
|
|
(!tc.expectErr && err != nil) {
|
|
|
|
t.Fatalf("got error '%v' but wanted it to be "+
|
|
"nil: %v", err, tc.expectErr)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestNewFromSignedTx(t *testing.T) {
|
|
orig := &wire.MsgTx{
|
|
TxIn: []*wire.TxIn{{
|
|
PreviousOutPoint: wire.OutPoint{},
|
|
SignatureScript: []byte("script"),
|
|
Witness: [][]byte{[]byte("witness")},
|
|
Sequence: 1234,
|
|
}},
|
|
TxOut: []*wire.TxOut{{
|
|
PkScript: []byte{77, 88},
|
|
Value: 99,
|
|
}},
|
|
}
|
|
|
|
packet, scripts, witnesses, err := NewFromSignedTx(orig)
|
|
if err != nil {
|
|
t.Fatalf("could not create packet from signed TX: %v", err)
|
|
}
|
|
|
|
tx := packet.UnsignedTx
|
|
expectedTxIn := []*wire.TxIn{{
|
|
PreviousOutPoint: wire.OutPoint{},
|
|
Sequence: 1234,
|
|
}}
|
|
if !reflect.DeepEqual(tx.TxIn, expectedTxIn) {
|
|
t.Fatalf("unexpected txin, got %#v wanted %#v",
|
|
tx.TxIn, expectedTxIn)
|
|
}
|
|
if !reflect.DeepEqual(tx.TxOut, orig.TxOut) {
|
|
t.Fatalf("unexpected txout, got %#v wanted %#v",
|
|
tx.TxOut, orig.TxOut)
|
|
}
|
|
if len(scripts) != 1 || !bytes.Equal(scripts[0], []byte("script")) {
|
|
t.Fatalf("script not extracted correctly")
|
|
}
|
|
if len(witnesses) != 1 ||
|
|
!bytes.Equal(witnesses[0][0], []byte("witness")) {
|
|
|
|
t.Fatalf("witness not extracted correctly")
|
|
}
|
|
}
|