123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990 |
- // Copyright 2019 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 geth
- import (
- "fmt"
- "math/big"
- "reflect"
- "testing"
- "github.com/ethereum/go-ethereum/common"
- )
- func TestInterfaceGetSet(t *testing.T) {
- var tests = []struct {
- method string
- input interface{}
- expect interface{}
- }{
- {"Bool", true, true},
- {"Bool", false, false},
- {"Bools", &Bools{[]bool{false, true}}, &Bools{[]bool{false, true}}},
- {"String", "go-ethereum", "go-ethereum"},
- {"Strings", &Strings{strs: []string{"hello", "world"}}, &Strings{strs: []string{"hello", "world"}}},
- {"Binary", []byte{0x01, 0x02}, []byte{0x01, 0x02}},
- {"Binaries", &Binaries{[][]byte{{0x01, 0x02}, {0x03, 0x04}}}, &Binaries{[][]byte{{0x01, 0x02}, {0x03, 0x04}}}},
- {"Address", &Address{common.HexToAddress("deadbeef")}, &Address{common.HexToAddress("deadbeef")}},
- {"Addresses", &Addresses{[]common.Address{common.HexToAddress("deadbeef"), common.HexToAddress("cafebabe")}}, &Addresses{[]common.Address{common.HexToAddress("deadbeef"), common.HexToAddress("cafebabe")}}},
- {"Hash", &Hash{common.HexToHash("deadbeef")}, &Hash{common.HexToHash("deadbeef")}},
- {"Hashes", &Hashes{[]common.Hash{common.HexToHash("deadbeef"), common.HexToHash("cafebabe")}}, &Hashes{[]common.Hash{common.HexToHash("deadbeef"), common.HexToHash("cafebabe")}}},
- {"Int8", int8(1), int8(1)},
- {"Int16", int16(1), int16(1)},
- {"Int32", int32(1), int32(1)},
- {"Int64", int64(1), int64(1)},
- {"Int8s", &BigInts{[]*big.Int{big.NewInt(1), big.NewInt(2)}}, &BigInts{[]*big.Int{big.NewInt(1), big.NewInt(2)}}},
- {"Int16s", &BigInts{[]*big.Int{big.NewInt(1), big.NewInt(2)}}, &BigInts{[]*big.Int{big.NewInt(1), big.NewInt(2)}}},
- {"Int32s", &BigInts{[]*big.Int{big.NewInt(1), big.NewInt(2)}}, &BigInts{[]*big.Int{big.NewInt(1), big.NewInt(2)}}},
- {"Int64s", &BigInts{[]*big.Int{big.NewInt(1), big.NewInt(2)}}, &BigInts{[]*big.Int{big.NewInt(1), big.NewInt(2)}}},
- {"Uint8", NewBigInt(1), NewBigInt(1)},
- {"Uint16", NewBigInt(1), NewBigInt(1)},
- {"Uint32", NewBigInt(1), NewBigInt(1)},
- {"Uint64", NewBigInt(1), NewBigInt(1)},
- {"Uint8s", &BigInts{[]*big.Int{big.NewInt(1), big.NewInt(2)}}, &BigInts{[]*big.Int{big.NewInt(1), big.NewInt(2)}}},
- {"Uint16s", &BigInts{[]*big.Int{big.NewInt(1), big.NewInt(2)}}, &BigInts{[]*big.Int{big.NewInt(1), big.NewInt(2)}}},
- {"Uint32s", &BigInts{[]*big.Int{big.NewInt(1), big.NewInt(2)}}, &BigInts{[]*big.Int{big.NewInt(1), big.NewInt(2)}}},
- {"Uint64s", &BigInts{[]*big.Int{big.NewInt(1), big.NewInt(2)}}, &BigInts{[]*big.Int{big.NewInt(1), big.NewInt(2)}}},
- {"BigInt", NewBigInt(1), NewBigInt(1)},
- {"BigInts", &BigInts{[]*big.Int{big.NewInt(1), big.NewInt(2)}}, &BigInts{[]*big.Int{big.NewInt(1), big.NewInt(2)}}},
- }
- args := NewInterfaces(len(tests))
- callFn := func(receiver interface{}, method string, arg interface{}) interface{} {
- rval := reflect.ValueOf(receiver)
- rval.MethodByName(fmt.Sprintf("Set%s", method)).Call([]reflect.Value{reflect.ValueOf(arg)})
- res := rval.MethodByName(fmt.Sprintf("Get%s", method)).Call(nil)
- if len(res) > 0 {
- return res[0].Interface()
- }
- return nil
- }
- for index, c := range tests {
- // In theory the change of iface shouldn't effect the args value
- iface, _ := args.Get(index)
- result := callFn(iface, c.method, c.input)
- if !reflect.DeepEqual(result, c.expect) {
- t.Errorf("Interface get/set mismatch, want %v, got %v", c.expect, result)
- }
- // Check whether the underlying value in args is still zero
- iface, _ = args.Get(index)
- if iface.object != nil {
- t.Error("Get operation is not write safe")
- }
- }
- }
|