138 lines
4.7 KiB
Go
138 lines
4.7 KiB
Go
// Copyright 2019 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package fourbyte
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import (
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"math/big"
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"testing"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/common/hexutil"
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"github.com/ethereum/go-ethereum/signer/core"
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)
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func mixAddr(a string) (*common.MixedcaseAddress, error) {
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return common.NewMixedcaseAddressFromString(a)
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}
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func toHexBig(h string) hexutil.Big {
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b := big.NewInt(0).SetBytes(common.FromHex(h))
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return hexutil.Big(*b)
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}
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func toHexUint(h string) hexutil.Uint64 {
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b := big.NewInt(0).SetBytes(common.FromHex(h))
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return hexutil.Uint64(b.Uint64())
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}
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func dummyTxArgs(t txtestcase) *core.SendTxArgs {
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to, _ := mixAddr(t.to)
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from, _ := mixAddr(t.from)
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n := toHexUint(t.n)
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gas := toHexUint(t.g)
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gasPrice := toHexBig(t.gp)
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value := toHexBig(t.value)
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var (
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data, input *hexutil.Bytes
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)
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if t.d != "" {
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a := hexutil.Bytes(common.FromHex(t.d))
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data = &a
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}
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if t.i != "" {
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a := hexutil.Bytes(common.FromHex(t.i))
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input = &a
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}
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return &core.SendTxArgs{
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From: *from,
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To: to,
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Value: value,
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Nonce: n,
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GasPrice: gasPrice,
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Gas: gas,
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Data: data,
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Input: input,
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}
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}
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type txtestcase struct {
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from, to, n, g, gp, value, d, i string
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expectErr bool
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numMessages int
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}
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func TestTransactionValidation(t *testing.T) {
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var (
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// use empty db, there are other tests for the abi-specific stuff
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db = newEmpty()
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)
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testcases := []txtestcase{
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// Invalid to checksum
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{from: "000000000000000000000000000000000000dead", to: "000000000000000000000000000000000000dead",
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n: "0x01", g: "0x20", gp: "0x40", value: "0x01", numMessages: 1},
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// valid 0x000000000000000000000000000000000000dEaD
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{from: "000000000000000000000000000000000000dead", to: "0x000000000000000000000000000000000000dEaD",
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n: "0x01", g: "0x20", gp: "0x40", value: "0x01", numMessages: 0},
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// conflicting input and data
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{from: "000000000000000000000000000000000000dead", to: "0x000000000000000000000000000000000000dEaD",
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n: "0x01", g: "0x20", gp: "0x40", value: "0x01", d: "0x01", i: "0x02", expectErr: true},
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// Data can't be parsed
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{from: "000000000000000000000000000000000000dead", to: "0x000000000000000000000000000000000000dEaD",
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n: "0x01", g: "0x20", gp: "0x40", value: "0x01", d: "0x0102", numMessages: 1},
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// Data (on Input) can't be parsed
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{from: "000000000000000000000000000000000000dead", to: "0x000000000000000000000000000000000000dEaD",
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n: "0x01", g: "0x20", gp: "0x40", value: "0x01", i: "0x0102", numMessages: 1},
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// Send to 0
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{from: "000000000000000000000000000000000000dead", to: "0x0000000000000000000000000000000000000000",
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n: "0x01", g: "0x20", gp: "0x40", value: "0x01", numMessages: 1},
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// Create empty contract (no value)
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{from: "000000000000000000000000000000000000dead", to: "",
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n: "0x01", g: "0x20", gp: "0x40", value: "0x00", numMessages: 1},
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// Create empty contract (with value)
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{from: "000000000000000000000000000000000000dead", to: "",
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n: "0x01", g: "0x20", gp: "0x40", value: "0x01", expectErr: true},
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// Small payload for create
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{from: "000000000000000000000000000000000000dead", to: "",
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n: "0x01", g: "0x20", gp: "0x40", value: "0x01", d: "0x01", numMessages: 1},
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}
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for i, test := range testcases {
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msgs, err := db.ValidateTransaction(nil, dummyTxArgs(test))
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if err == nil && test.expectErr {
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t.Errorf("Test %d, expected error", i)
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for _, msg := range msgs.Messages {
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t.Logf("* %s: %s", msg.Typ, msg.Message)
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}
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}
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if err != nil && !test.expectErr {
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t.Errorf("Test %d, unexpected error: %v", i, err)
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}
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if err == nil {
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got := len(msgs.Messages)
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if got != test.numMessages {
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for _, msg := range msgs.Messages {
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t.Logf("* %s: %s", msg.Typ, msg.Message)
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}
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t.Errorf("Test %d, expected %d messages, got %d", i, test.numMessages, got)
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} else {
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//Debug printout, remove later
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for _, msg := range msgs.Messages {
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t.Logf("* [%d] %s: %s", i, msg.Typ, msg.Message)
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}
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t.Log()
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}
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}
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}
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}
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