forked from cerc-io/plugeth
023b87b9d1
* accounts/abi/bind: fixed erroneous packing of negative ints * accounts/abi/bind: added test cases for negative ints in topics * accounts/abi/bind: fixed genIntType for go 1.12 * accounts/abi: minor nitpick
277 lines
8.7 KiB
Go
277 lines
8.7 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 bind
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import (
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"math/big"
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"reflect"
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"testing"
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"github.com/ethereum/go-ethereum/accounts/abi"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/crypto"
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)
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func TestMakeTopics(t *testing.T) {
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type args struct {
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query [][]interface{}
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}
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tests := []struct {
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name string
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args args
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want [][]common.Hash
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wantErr bool
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}{
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{
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"support fixed byte types, right padded to 32 bytes",
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args{[][]interface{}{{[5]byte{1, 2, 3, 4, 5}}}},
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[][]common.Hash{{common.Hash{1, 2, 3, 4, 5}}},
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false,
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},
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{
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"support common hash types in topics",
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args{[][]interface{}{{common.Hash{1, 2, 3, 4, 5}}}},
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[][]common.Hash{{common.Hash{1, 2, 3, 4, 5}}},
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false,
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},
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{
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"support address types in topics",
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args{[][]interface{}{{common.Address{1, 2, 3, 4, 5}}}},
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[][]common.Hash{{common.Hash{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 5}}},
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false,
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},
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{
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"support *big.Int types in topics",
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args{[][]interface{}{{big.NewInt(1).Lsh(big.NewInt(2), 254)}}},
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[][]common.Hash{{common.Hash{128}}},
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false,
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},
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{
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"support boolean types in topics",
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args{[][]interface{}{
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{true},
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{false},
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}},
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[][]common.Hash{
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{common.Hash{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}},
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{common.Hash{0}},
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},
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false,
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},
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{
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"support int/uint(8/16/32/64) types in topics",
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args{[][]interface{}{
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{int8(-2)},
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{int16(-3)},
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{int32(-4)},
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{int64(-5)},
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{int8(1)},
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{int16(256)},
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{int32(65536)},
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{int64(4294967296)},
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{uint8(1)},
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{uint16(256)},
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{uint32(65536)},
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{uint64(4294967296)},
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}},
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[][]common.Hash{
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{common.Hash{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 254}},
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{common.Hash{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 253}},
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{common.Hash{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 252}},
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{common.Hash{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 251}},
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{common.Hash{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}},
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{common.Hash{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0}},
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{common.Hash{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0}},
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{common.Hash{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0}},
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{common.Hash{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}},
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{common.Hash{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0}},
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{common.Hash{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0}},
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{common.Hash{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0}},
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},
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false,
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},
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{
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"support string types in topics",
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args{[][]interface{}{{"hello world"}}},
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[][]common.Hash{{crypto.Keccak256Hash([]byte("hello world"))}},
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false,
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},
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{
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"support byte slice types in topics",
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args{[][]interface{}{{[]byte{1, 2, 3}}}},
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[][]common.Hash{{crypto.Keccak256Hash([]byte{1, 2, 3})}},
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false,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, err := makeTopics(tt.args.query...)
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if (err != nil) != tt.wantErr {
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t.Errorf("makeTopics() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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if !reflect.DeepEqual(got, tt.want) {
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t.Errorf("makeTopics() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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type args struct {
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createObj func() interface{}
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resultObj func() interface{}
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resultMap func() map[string]interface{}
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fields abi.Arguments
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topics []common.Hash
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}
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type bytesStruct struct {
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StaticBytes [5]byte
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}
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type int8Struct struct {
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Int8Value int8
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}
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type int256Struct struct {
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Int256Value *big.Int
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}
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type topicTest struct {
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name string
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args args
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wantErr bool
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}
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func setupTopicsTests() []topicTest {
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bytesType, _ := abi.NewType("bytes5", "", nil)
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int8Type, _ := abi.NewType("int8", "", nil)
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int256Type, _ := abi.NewType("int256", "", nil)
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tupleType, _ := abi.NewType("tuple(int256,int8)", "", nil)
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tests := []topicTest{
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{
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name: "support fixed byte types, right padded to 32 bytes",
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args: args{
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createObj: func() interface{} { return &bytesStruct{} },
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resultObj: func() interface{} { return &bytesStruct{StaticBytes: [5]byte{1, 2, 3, 4, 5}} },
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resultMap: func() map[string]interface{} {
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return map[string]interface{}{"staticBytes": [5]byte{1, 2, 3, 4, 5}}
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},
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fields: abi.Arguments{abi.Argument{
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Name: "staticBytes",
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Type: bytesType,
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Indexed: true,
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}},
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topics: []common.Hash{
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{1, 2, 3, 4, 5},
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},
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},
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wantErr: false,
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},
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{
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name: "int8 with negative value",
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args: args{
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createObj: func() interface{} { return &int8Struct{} },
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resultObj: func() interface{} { return &int8Struct{Int8Value: -1} },
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resultMap: func() map[string]interface{} {
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return map[string]interface{}{"int8Value": int8(-1)}
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},
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fields: abi.Arguments{abi.Argument{
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Name: "int8Value",
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Type: int8Type,
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Indexed: true,
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}},
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topics: []common.Hash{
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{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
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},
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},
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wantErr: false,
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},
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{
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name: "int256 with negative value",
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args: args{
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createObj: func() interface{} { return &int256Struct{} },
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resultObj: func() interface{} { return &int256Struct{Int256Value: big.NewInt(-1)} },
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resultMap: func() map[string]interface{} {
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return map[string]interface{}{"int256Value": big.NewInt(-1)}
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},
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fields: abi.Arguments{abi.Argument{
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Name: "int256Value",
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Type: int256Type,
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Indexed: true,
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}},
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topics: []common.Hash{
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{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
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},
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},
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wantErr: false,
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},
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{
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name: "tuple(int256, int8)",
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args: args{
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createObj: func() interface{} { return nil },
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resultObj: func() interface{} { return nil },
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resultMap: func() map[string]interface{} { return make(map[string]interface{}) },
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fields: abi.Arguments{abi.Argument{
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Name: "tupletype",
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Type: tupleType,
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Indexed: true,
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}},
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topics: []common.Hash{},
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},
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wantErr: true,
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},
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}
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return tests
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}
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func TestParseTopics(t *testing.T) {
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tests := setupTopicsTests()
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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createObj := tt.args.createObj()
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if err := parseTopics(createObj, tt.args.fields, tt.args.topics); (err != nil) != tt.wantErr {
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t.Errorf("parseTopics() error = %v, wantErr %v", err, tt.wantErr)
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}
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resultObj := tt.args.resultObj()
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if !reflect.DeepEqual(createObj, resultObj) {
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t.Errorf("parseTopics() = %v, want %v", createObj, resultObj)
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}
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})
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}
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}
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func TestParseTopicsIntoMap(t *testing.T) {
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tests := setupTopicsTests()
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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outMap := make(map[string]interface{})
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if err := parseTopicsIntoMap(outMap, tt.args.fields, tt.args.topics); (err != nil) != tt.wantErr {
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t.Errorf("parseTopicsIntoMap() error = %v, wantErr %v", err, tt.wantErr)
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}
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resultMap := tt.args.resultMap()
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if !reflect.DeepEqual(outMap, resultMap) {
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t.Errorf("parseTopicsIntoMap() = %v, want %v", outMap, resultMap)
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}
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})
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}
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}
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