mirror of https://github.com/status-im/op-geth.git
784 lines
31 KiB
Go
784 lines
31 KiB
Go
// Copyright 2017 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package abi
|
|
|
|
import (
|
|
"bytes"
|
|
"math"
|
|
"math/big"
|
|
"reflect"
|
|
"strings"
|
|
"testing"
|
|
|
|
"github.com/ethereum/go-ethereum/common"
|
|
)
|
|
|
|
func TestPack(t *testing.T) {
|
|
for i, test := range []struct {
|
|
typ string
|
|
components []ArgumentMarshaling
|
|
input interface{}
|
|
output []byte
|
|
}{
|
|
{
|
|
"uint8",
|
|
nil,
|
|
uint8(2),
|
|
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002"),
|
|
},
|
|
{
|
|
"uint8[]",
|
|
nil,
|
|
[]uint8{1, 2},
|
|
common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002"),
|
|
},
|
|
{
|
|
"uint16",
|
|
nil,
|
|
uint16(2),
|
|
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002"),
|
|
},
|
|
{
|
|
"uint16[]",
|
|
nil,
|
|
[]uint16{1, 2},
|
|
common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002"),
|
|
},
|
|
{
|
|
"uint32",
|
|
nil,
|
|
uint32(2),
|
|
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002"),
|
|
},
|
|
{
|
|
"uint32[]",
|
|
nil,
|
|
[]uint32{1, 2},
|
|
common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002"),
|
|
},
|
|
{
|
|
"uint64",
|
|
nil,
|
|
uint64(2),
|
|
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002"),
|
|
},
|
|
{
|
|
"uint64[]",
|
|
nil,
|
|
[]uint64{1, 2},
|
|
common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002"),
|
|
},
|
|
{
|
|
"uint256",
|
|
nil,
|
|
big.NewInt(2),
|
|
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002"),
|
|
},
|
|
{
|
|
"uint256[]",
|
|
nil,
|
|
[]*big.Int{big.NewInt(1), big.NewInt(2)},
|
|
common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002"),
|
|
},
|
|
{
|
|
"int8",
|
|
nil,
|
|
int8(2),
|
|
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002"),
|
|
},
|
|
{
|
|
"int8[]",
|
|
nil,
|
|
[]int8{1, 2},
|
|
common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002"),
|
|
},
|
|
{
|
|
"int16",
|
|
nil,
|
|
int16(2),
|
|
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002"),
|
|
},
|
|
{
|
|
"int16[]",
|
|
nil,
|
|
[]int16{1, 2},
|
|
common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002"),
|
|
},
|
|
{
|
|
"int32",
|
|
nil,
|
|
int32(2),
|
|
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002"),
|
|
},
|
|
{
|
|
"int32[]",
|
|
nil,
|
|
[]int32{1, 2},
|
|
common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002"),
|
|
},
|
|
{
|
|
"int64",
|
|
nil,
|
|
int64(2),
|
|
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002"),
|
|
},
|
|
{
|
|
"int64[]",
|
|
nil,
|
|
[]int64{1, 2},
|
|
common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002"),
|
|
},
|
|
{
|
|
"int256",
|
|
nil,
|
|
big.NewInt(2),
|
|
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002"),
|
|
},
|
|
{
|
|
"int256[]",
|
|
nil,
|
|
[]*big.Int{big.NewInt(1), big.NewInt(2)},
|
|
common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002"),
|
|
},
|
|
{
|
|
"bytes1",
|
|
nil,
|
|
[1]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes2",
|
|
nil,
|
|
[2]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes3",
|
|
nil,
|
|
[3]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes4",
|
|
nil,
|
|
[4]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes5",
|
|
nil,
|
|
[5]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes6",
|
|
nil,
|
|
[6]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes7",
|
|
nil,
|
|
[7]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes8",
|
|
nil,
|
|
[8]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes9",
|
|
nil,
|
|
[9]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes10",
|
|
nil,
|
|
[10]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes11",
|
|
nil,
|
|
[11]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes12",
|
|
nil,
|
|
[12]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes13",
|
|
nil,
|
|
[13]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes14",
|
|
nil,
|
|
[14]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes15",
|
|
nil,
|
|
[15]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes16",
|
|
nil,
|
|
[16]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes17",
|
|
nil,
|
|
[17]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes18",
|
|
nil,
|
|
[18]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes19",
|
|
nil,
|
|
[19]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes20",
|
|
nil,
|
|
[20]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes21",
|
|
nil,
|
|
[21]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes22",
|
|
nil,
|
|
[22]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes23",
|
|
nil,
|
|
[23]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes24",
|
|
nil,
|
|
[24]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes25",
|
|
nil,
|
|
[25]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes26",
|
|
nil,
|
|
[26]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes27",
|
|
nil,
|
|
[27]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes28",
|
|
nil,
|
|
[28]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes29",
|
|
nil,
|
|
[29]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes30",
|
|
nil,
|
|
[30]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes31",
|
|
nil,
|
|
[31]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes32",
|
|
nil,
|
|
[32]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"uint32[2][3][4]",
|
|
nil,
|
|
[4][3][2]uint32{{{1, 2}, {3, 4}, {5, 6}}, {{7, 8}, {9, 10}, {11, 12}}, {{13, 14}, {15, 16}, {17, 18}}, {{19, 20}, {21, 22}, {23, 24}}},
|
|
common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000050000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000700000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000009000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000b000000000000000000000000000000000000000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000000d000000000000000000000000000000000000000000000000000000000000000e000000000000000000000000000000000000000000000000000000000000000f000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000110000000000000000000000000000000000000000000000000000000000000012000000000000000000000000000000000000000000000000000000000000001300000000000000000000000000000000000000000000000000000000000000140000000000000000000000000000000000000000000000000000000000000015000000000000000000000000000000000000000000000000000000000000001600000000000000000000000000000000000000000000000000000000000000170000000000000000000000000000000000000000000000000000000000000018"),
|
|
},
|
|
{
|
|
"address[]",
|
|
nil,
|
|
[]common.Address{{1}, {2}},
|
|
common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000200000000000000000000000001000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"bytes32[]",
|
|
nil,
|
|
[]common.Hash{{1}, {2}},
|
|
common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000201000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"function",
|
|
nil,
|
|
[24]byte{1},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"string",
|
|
nil,
|
|
"foobar",
|
|
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000006666f6f6261720000000000000000000000000000000000000000000000000000"),
|
|
},
|
|
{
|
|
"string[]",
|
|
nil,
|
|
[]string{"hello", "foobar"},
|
|
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002" + // len(array) = 2
|
|
"0000000000000000000000000000000000000000000000000000000000000040" + // offset 64 to i = 0
|
|
"0000000000000000000000000000000000000000000000000000000000000080" + // offset 128 to i = 1
|
|
"0000000000000000000000000000000000000000000000000000000000000005" + // len(str[0]) = 5
|
|
"68656c6c6f000000000000000000000000000000000000000000000000000000" + // str[0]
|
|
"0000000000000000000000000000000000000000000000000000000000000006" + // len(str[1]) = 6
|
|
"666f6f6261720000000000000000000000000000000000000000000000000000"), // str[1]
|
|
},
|
|
{
|
|
"string[2]",
|
|
nil,
|
|
[]string{"hello", "foobar"},
|
|
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000040" + // offset to i = 0
|
|
"0000000000000000000000000000000000000000000000000000000000000080" + // offset to i = 1
|
|
"0000000000000000000000000000000000000000000000000000000000000005" + // len(str[0]) = 5
|
|
"68656c6c6f000000000000000000000000000000000000000000000000000000" + // str[0]
|
|
"0000000000000000000000000000000000000000000000000000000000000006" + // len(str[1]) = 6
|
|
"666f6f6261720000000000000000000000000000000000000000000000000000"), // str[1]
|
|
},
|
|
{
|
|
"bytes32[][]",
|
|
nil,
|
|
[][]common.Hash{{{1}, {2}}, {{3}, {4}, {5}}},
|
|
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002" + // len(array) = 2
|
|
"0000000000000000000000000000000000000000000000000000000000000040" + // offset 64 to i = 0
|
|
"00000000000000000000000000000000000000000000000000000000000000a0" + // offset 160 to i = 1
|
|
"0000000000000000000000000000000000000000000000000000000000000002" + // len(array[0]) = 2
|
|
"0100000000000000000000000000000000000000000000000000000000000000" + // array[0][0]
|
|
"0200000000000000000000000000000000000000000000000000000000000000" + // array[0][1]
|
|
"0000000000000000000000000000000000000000000000000000000000000003" + // len(array[1]) = 3
|
|
"0300000000000000000000000000000000000000000000000000000000000000" + // array[1][0]
|
|
"0400000000000000000000000000000000000000000000000000000000000000" + // array[1][1]
|
|
"0500000000000000000000000000000000000000000000000000000000000000"), // array[1][2]
|
|
},
|
|
|
|
{
|
|
"bytes32[][2]",
|
|
nil,
|
|
[][]common.Hash{{{1}, {2}}, {{3}, {4}, {5}}},
|
|
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000040" + // offset 64 to i = 0
|
|
"00000000000000000000000000000000000000000000000000000000000000a0" + // offset 160 to i = 1
|
|
"0000000000000000000000000000000000000000000000000000000000000002" + // len(array[0]) = 2
|
|
"0100000000000000000000000000000000000000000000000000000000000000" + // array[0][0]
|
|
"0200000000000000000000000000000000000000000000000000000000000000" + // array[0][1]
|
|
"0000000000000000000000000000000000000000000000000000000000000003" + // len(array[1]) = 3
|
|
"0300000000000000000000000000000000000000000000000000000000000000" + // array[1][0]
|
|
"0400000000000000000000000000000000000000000000000000000000000000" + // array[1][1]
|
|
"0500000000000000000000000000000000000000000000000000000000000000"), // array[1][2]
|
|
},
|
|
|
|
{
|
|
"bytes32[3][2]",
|
|
nil,
|
|
[][]common.Hash{{{1}, {2}, {3}}, {{3}, {4}, {5}}},
|
|
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000" + // array[0][0]
|
|
"0200000000000000000000000000000000000000000000000000000000000000" + // array[0][1]
|
|
"0300000000000000000000000000000000000000000000000000000000000000" + // array[0][2]
|
|
"0300000000000000000000000000000000000000000000000000000000000000" + // array[1][0]
|
|
"0400000000000000000000000000000000000000000000000000000000000000" + // array[1][1]
|
|
"0500000000000000000000000000000000000000000000000000000000000000"), // array[1][2]
|
|
},
|
|
{
|
|
// static tuple
|
|
"tuple",
|
|
[]ArgumentMarshaling{
|
|
{Name: "a", Type: "int64"},
|
|
{Name: "b", Type: "int256"},
|
|
{Name: "c", Type: "int256"},
|
|
{Name: "d", Type: "bool"},
|
|
{Name: "e", Type: "bytes32[3][2]"},
|
|
},
|
|
struct {
|
|
A int64
|
|
B *big.Int
|
|
C *big.Int
|
|
D bool
|
|
E [][]common.Hash
|
|
}{1, big.NewInt(1), big.NewInt(-1), true, [][]common.Hash{{{1}, {2}, {3}}, {{3}, {4}, {5}}}},
|
|
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001" + // struct[a]
|
|
"0000000000000000000000000000000000000000000000000000000000000001" + // struct[b]
|
|
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" + // struct[c]
|
|
"0000000000000000000000000000000000000000000000000000000000000001" + // struct[d]
|
|
"0100000000000000000000000000000000000000000000000000000000000000" + // struct[e] array[0][0]
|
|
"0200000000000000000000000000000000000000000000000000000000000000" + // struct[e] array[0][1]
|
|
"0300000000000000000000000000000000000000000000000000000000000000" + // struct[e] array[0][2]
|
|
"0300000000000000000000000000000000000000000000000000000000000000" + // struct[e] array[1][0]
|
|
"0400000000000000000000000000000000000000000000000000000000000000" + // struct[e] array[1][1]
|
|
"0500000000000000000000000000000000000000000000000000000000000000"), // struct[e] array[1][2]
|
|
},
|
|
{
|
|
// dynamic tuple
|
|
"tuple",
|
|
[]ArgumentMarshaling{
|
|
{Name: "a", Type: "string"},
|
|
{Name: "b", Type: "int64"},
|
|
{Name: "c", Type: "bytes"},
|
|
{Name: "d", Type: "string[]"},
|
|
{Name: "e", Type: "int256[]"},
|
|
{Name: "f", Type: "address[]"},
|
|
},
|
|
struct {
|
|
FieldA string `abi:"a"` // Test whether abi tag works
|
|
FieldB int64 `abi:"b"`
|
|
C []byte
|
|
D []string
|
|
E []*big.Int
|
|
F []common.Address
|
|
}{"foobar", 1, []byte{1}, []string{"foo", "bar"}, []*big.Int{big.NewInt(1), big.NewInt(-1)}, []common.Address{{1}, {2}}},
|
|
common.Hex2Bytes("00000000000000000000000000000000000000000000000000000000000000c0" + // struct[a] offset
|
|
"0000000000000000000000000000000000000000000000000000000000000001" + // struct[b]
|
|
"0000000000000000000000000000000000000000000000000000000000000100" + // struct[c] offset
|
|
"0000000000000000000000000000000000000000000000000000000000000140" + // struct[d] offset
|
|
"0000000000000000000000000000000000000000000000000000000000000220" + // struct[e] offset
|
|
"0000000000000000000000000000000000000000000000000000000000000280" + // struct[f] offset
|
|
"0000000000000000000000000000000000000000000000000000000000000006" + // struct[a] length
|
|
"666f6f6261720000000000000000000000000000000000000000000000000000" + // struct[a] "foobar"
|
|
"0000000000000000000000000000000000000000000000000000000000000001" + // struct[c] length
|
|
"0100000000000000000000000000000000000000000000000000000000000000" + // []byte{1}
|
|
"0000000000000000000000000000000000000000000000000000000000000002" + // struct[d] length
|
|
"0000000000000000000000000000000000000000000000000000000000000040" + // foo offset
|
|
"0000000000000000000000000000000000000000000000000000000000000080" + // bar offset
|
|
"0000000000000000000000000000000000000000000000000000000000000003" + // foo length
|
|
"666f6f0000000000000000000000000000000000000000000000000000000000" + // foo
|
|
"0000000000000000000000000000000000000000000000000000000000000003" + // bar offset
|
|
"6261720000000000000000000000000000000000000000000000000000000000" + // bar
|
|
"0000000000000000000000000000000000000000000000000000000000000002" + // struct[e] length
|
|
"0000000000000000000000000000000000000000000000000000000000000001" + // 1
|
|
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" + // -1
|
|
"0000000000000000000000000000000000000000000000000000000000000002" + // struct[f] length
|
|
"0000000000000000000000000100000000000000000000000000000000000000" + // common.Address{1}
|
|
"0000000000000000000000000200000000000000000000000000000000000000"), // common.Address{2}
|
|
},
|
|
{
|
|
// nested tuple
|
|
"tuple",
|
|
[]ArgumentMarshaling{
|
|
{Name: "a", Type: "tuple", Components: []ArgumentMarshaling{{Name: "a", Type: "uint256"}, {Name: "b", Type: "uint256[]"}}},
|
|
{Name: "b", Type: "int256[]"},
|
|
},
|
|
struct {
|
|
A struct {
|
|
FieldA *big.Int `abi:"a"`
|
|
B []*big.Int
|
|
}
|
|
B []*big.Int
|
|
}{
|
|
A: struct {
|
|
FieldA *big.Int `abi:"a"` // Test whether abi tag works for nested tuple
|
|
B []*big.Int
|
|
}{big.NewInt(1), []*big.Int{big.NewInt(1), big.NewInt(0)}},
|
|
B: []*big.Int{big.NewInt(1), big.NewInt(0)}},
|
|
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000040" + // a offset
|
|
"00000000000000000000000000000000000000000000000000000000000000e0" + // b offset
|
|
"0000000000000000000000000000000000000000000000000000000000000001" + // a.a value
|
|
"0000000000000000000000000000000000000000000000000000000000000040" + // a.b offset
|
|
"0000000000000000000000000000000000000000000000000000000000000002" + // a.b length
|
|
"0000000000000000000000000000000000000000000000000000000000000001" + // a.b[0] value
|
|
"0000000000000000000000000000000000000000000000000000000000000000" + // a.b[1] value
|
|
"0000000000000000000000000000000000000000000000000000000000000002" + // b length
|
|
"0000000000000000000000000000000000000000000000000000000000000001" + // b[0] value
|
|
"0000000000000000000000000000000000000000000000000000000000000000"), // b[1] value
|
|
},
|
|
{
|
|
// tuple slice
|
|
"tuple[]",
|
|
[]ArgumentMarshaling{
|
|
{Name: "a", Type: "int256"},
|
|
{Name: "b", Type: "int256[]"},
|
|
},
|
|
[]struct {
|
|
A *big.Int
|
|
B []*big.Int
|
|
}{
|
|
{big.NewInt(-1), []*big.Int{big.NewInt(1), big.NewInt(0)}},
|
|
{big.NewInt(1), []*big.Int{big.NewInt(2), big.NewInt(-1)}},
|
|
},
|
|
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002" + // tuple length
|
|
"0000000000000000000000000000000000000000000000000000000000000040" + // tuple[0] offset
|
|
"00000000000000000000000000000000000000000000000000000000000000e0" + // tuple[1] offset
|
|
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" + // tuple[0].A
|
|
"0000000000000000000000000000000000000000000000000000000000000040" + // tuple[0].B offset
|
|
"0000000000000000000000000000000000000000000000000000000000000002" + // tuple[0].B length
|
|
"0000000000000000000000000000000000000000000000000000000000000001" + // tuple[0].B[0] value
|
|
"0000000000000000000000000000000000000000000000000000000000000000" + // tuple[0].B[1] value
|
|
"0000000000000000000000000000000000000000000000000000000000000001" + // tuple[1].A
|
|
"0000000000000000000000000000000000000000000000000000000000000040" + // tuple[1].B offset
|
|
"0000000000000000000000000000000000000000000000000000000000000002" + // tuple[1].B length
|
|
"0000000000000000000000000000000000000000000000000000000000000002" + // tuple[1].B[0] value
|
|
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), // tuple[1].B[1] value
|
|
},
|
|
{
|
|
// static tuple array
|
|
"tuple[2]",
|
|
[]ArgumentMarshaling{
|
|
{Name: "a", Type: "int256"},
|
|
{Name: "b", Type: "int256"},
|
|
},
|
|
[2]struct {
|
|
A *big.Int
|
|
B *big.Int
|
|
}{
|
|
{big.NewInt(-1), big.NewInt(1)},
|
|
{big.NewInt(1), big.NewInt(-1)},
|
|
},
|
|
common.Hex2Bytes("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" + // tuple[0].a
|
|
"0000000000000000000000000000000000000000000000000000000000000001" + // tuple[0].b
|
|
"0000000000000000000000000000000000000000000000000000000000000001" + // tuple[1].a
|
|
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), // tuple[1].b
|
|
},
|
|
{
|
|
// dynamic tuple array
|
|
"tuple[2]",
|
|
[]ArgumentMarshaling{
|
|
{Name: "a", Type: "int256[]"},
|
|
},
|
|
[2]struct {
|
|
A []*big.Int
|
|
}{
|
|
{[]*big.Int{big.NewInt(-1), big.NewInt(1)}},
|
|
{[]*big.Int{big.NewInt(1), big.NewInt(-1)}},
|
|
},
|
|
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000040" + // tuple[0] offset
|
|
"00000000000000000000000000000000000000000000000000000000000000c0" + // tuple[1] offset
|
|
"0000000000000000000000000000000000000000000000000000000000000020" + // tuple[0].A offset
|
|
"0000000000000000000000000000000000000000000000000000000000000002" + // tuple[0].A length
|
|
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" + // tuple[0].A[0]
|
|
"0000000000000000000000000000000000000000000000000000000000000001" + // tuple[0].A[1]
|
|
"0000000000000000000000000000000000000000000000000000000000000020" + // tuple[1].A offset
|
|
"0000000000000000000000000000000000000000000000000000000000000002" + // tuple[1].A length
|
|
"0000000000000000000000000000000000000000000000000000000000000001" + // tuple[1].A[0]
|
|
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), // tuple[1].A[1]
|
|
},
|
|
} {
|
|
typ, err := NewType(test.typ, test.components)
|
|
if err != nil {
|
|
t.Fatalf("%v failed. Unexpected parse error: %v", i, err)
|
|
}
|
|
output, err := typ.pack(reflect.ValueOf(test.input))
|
|
if err != nil {
|
|
t.Fatalf("%v failed. Unexpected pack error: %v", i, err)
|
|
}
|
|
|
|
if !bytes.Equal(output, test.output) {
|
|
t.Errorf("input %d for typ: %v failed. Expected bytes: '%x' Got: '%x'", i, typ.String(), test.output, output)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestMethodPack(t *testing.T) {
|
|
abi, err := JSON(strings.NewReader(jsondata2))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
sig := abi.Methods["slice"].Id()
|
|
sig = append(sig, common.LeftPadBytes([]byte{1}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes([]byte{2}, 32)...)
|
|
|
|
packed, err := abi.Pack("slice", []uint32{1, 2})
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if !bytes.Equal(packed, sig) {
|
|
t.Errorf("expected %x got %x", sig, packed)
|
|
}
|
|
|
|
var addrA, addrB = common.Address{1}, common.Address{2}
|
|
sig = abi.Methods["sliceAddress"].Id()
|
|
sig = append(sig, common.LeftPadBytes([]byte{32}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes([]byte{2}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes(addrA[:], 32)...)
|
|
sig = append(sig, common.LeftPadBytes(addrB[:], 32)...)
|
|
|
|
packed, err = abi.Pack("sliceAddress", []common.Address{addrA, addrB})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !bytes.Equal(packed, sig) {
|
|
t.Errorf("expected %x got %x", sig, packed)
|
|
}
|
|
|
|
var addrC, addrD = common.Address{3}, common.Address{4}
|
|
sig = abi.Methods["sliceMultiAddress"].Id()
|
|
sig = append(sig, common.LeftPadBytes([]byte{64}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes([]byte{160}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes([]byte{2}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes(addrA[:], 32)...)
|
|
sig = append(sig, common.LeftPadBytes(addrB[:], 32)...)
|
|
sig = append(sig, common.LeftPadBytes([]byte{2}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes(addrC[:], 32)...)
|
|
sig = append(sig, common.LeftPadBytes(addrD[:], 32)...)
|
|
|
|
packed, err = abi.Pack("sliceMultiAddress", []common.Address{addrA, addrB}, []common.Address{addrC, addrD})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !bytes.Equal(packed, sig) {
|
|
t.Errorf("expected %x got %x", sig, packed)
|
|
}
|
|
|
|
sig = abi.Methods["slice256"].Id()
|
|
sig = append(sig, common.LeftPadBytes([]byte{1}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes([]byte{2}, 32)...)
|
|
|
|
packed, err = abi.Pack("slice256", []*big.Int{big.NewInt(1), big.NewInt(2)})
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if !bytes.Equal(packed, sig) {
|
|
t.Errorf("expected %x got %x", sig, packed)
|
|
}
|
|
|
|
a := [2][2]*big.Int{{big.NewInt(1), big.NewInt(1)}, {big.NewInt(2), big.NewInt(0)}}
|
|
sig = abi.Methods["nestedArray"].Id()
|
|
sig = append(sig, common.LeftPadBytes([]byte{1}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes([]byte{1}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes([]byte{2}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes([]byte{0}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes([]byte{0xa0}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes([]byte{2}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes(addrC[:], 32)...)
|
|
sig = append(sig, common.LeftPadBytes(addrD[:], 32)...)
|
|
packed, err = abi.Pack("nestedArray", a, []common.Address{addrC, addrD})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !bytes.Equal(packed, sig) {
|
|
t.Errorf("expected %x got %x", sig, packed)
|
|
}
|
|
|
|
sig = abi.Methods["nestedArray2"].Id()
|
|
sig = append(sig, common.LeftPadBytes([]byte{0x20}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes([]byte{0x40}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes([]byte{0x80}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes([]byte{1}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes([]byte{1}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes([]byte{1}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes([]byte{1}, 32)...)
|
|
packed, err = abi.Pack("nestedArray2", [2][]uint8{{1}, {1}})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !bytes.Equal(packed, sig) {
|
|
t.Errorf("expected %x got %x", sig, packed)
|
|
}
|
|
|
|
sig = abi.Methods["nestedSlice"].Id()
|
|
sig = append(sig, common.LeftPadBytes([]byte{0x20}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes([]byte{0x02}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes([]byte{0x40}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes([]byte{0xa0}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes([]byte{2}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes([]byte{1}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes([]byte{2}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes([]byte{2}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes([]byte{1}, 32)...)
|
|
sig = append(sig, common.LeftPadBytes([]byte{2}, 32)...)
|
|
packed, err = abi.Pack("nestedSlice", [][]uint8{{1, 2}, {1, 2}})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !bytes.Equal(packed, sig) {
|
|
t.Errorf("expected %x got %x", sig, packed)
|
|
}
|
|
}
|
|
|
|
func TestPackNumber(t *testing.T) {
|
|
tests := []struct {
|
|
value reflect.Value
|
|
packed []byte
|
|
}{
|
|
// Protocol limits
|
|
{reflect.ValueOf(0), common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000000")},
|
|
{reflect.ValueOf(1), common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001")},
|
|
{reflect.ValueOf(-1), common.Hex2Bytes("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")},
|
|
|
|
// Type corner cases
|
|
{reflect.ValueOf(uint8(math.MaxUint8)), common.Hex2Bytes("00000000000000000000000000000000000000000000000000000000000000ff")},
|
|
{reflect.ValueOf(uint16(math.MaxUint16)), common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000ffff")},
|
|
{reflect.ValueOf(uint32(math.MaxUint32)), common.Hex2Bytes("00000000000000000000000000000000000000000000000000000000ffffffff")},
|
|
{reflect.ValueOf(uint64(math.MaxUint64)), common.Hex2Bytes("000000000000000000000000000000000000000000000000ffffffffffffffff")},
|
|
|
|
{reflect.ValueOf(int8(math.MaxInt8)), common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000007f")},
|
|
{reflect.ValueOf(int16(math.MaxInt16)), common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000007fff")},
|
|
{reflect.ValueOf(int32(math.MaxInt32)), common.Hex2Bytes("000000000000000000000000000000000000000000000000000000007fffffff")},
|
|
{reflect.ValueOf(int64(math.MaxInt64)), common.Hex2Bytes("0000000000000000000000000000000000000000000000007fffffffffffffff")},
|
|
|
|
{reflect.ValueOf(int8(math.MinInt8)), common.Hex2Bytes("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff80")},
|
|
{reflect.ValueOf(int16(math.MinInt16)), common.Hex2Bytes("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff8000")},
|
|
{reflect.ValueOf(int32(math.MinInt32)), common.Hex2Bytes("ffffffffffffffffffffffffffffffffffffffffffffffffffffffff80000000")},
|
|
{reflect.ValueOf(int64(math.MinInt64)), common.Hex2Bytes("ffffffffffffffffffffffffffffffffffffffffffffffff8000000000000000")},
|
|
}
|
|
for i, tt := range tests {
|
|
packed := packNum(tt.value)
|
|
if !bytes.Equal(packed, tt.packed) {
|
|
t.Errorf("test %d: pack mismatch: have %x, want %x", i, packed, tt.packed)
|
|
}
|
|
}
|
|
}
|