89 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			89 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| // Copyright 2015 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/big"
 | |
| 	"reflect"
 | |
| 	"testing"
 | |
| )
 | |
| 
 | |
| func TestNumberTypes(t *testing.T) {
 | |
| 	ubytes := make([]byte, 32)
 | |
| 	ubytes[31] = 1
 | |
| 	sbytesmin := []byte{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}
 | |
| 
 | |
| 	unsigned := U256(big.NewInt(1))
 | |
| 	if !bytes.Equal(unsigned, ubytes) {
 | |
| 		t.Error("expected %x got %x", ubytes, unsigned)
 | |
| 	}
 | |
| 
 | |
| 	signed := S256(big.NewInt(1))
 | |
| 	if !bytes.Equal(signed, ubytes) {
 | |
| 		t.Error("expected %x got %x", ubytes, unsigned)
 | |
| 	}
 | |
| 
 | |
| 	signed = S256(big.NewInt(-1))
 | |
| 	if !bytes.Equal(signed, sbytesmin) {
 | |
| 		t.Error("expected %x got %x", ubytes, unsigned)
 | |
| 	}
 | |
| }
 | |
| 
 | |
| func TestPackNumber(t *testing.T) {
 | |
| 	ubytes := make([]byte, 32)
 | |
| 	ubytes[31] = 1
 | |
| 	sbytesmin := []byte{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}
 | |
| 	maxunsigned := []byte{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, 255}
 | |
| 
 | |
| 	packed := packNum(reflect.ValueOf(1), IntTy)
 | |
| 	if !bytes.Equal(packed, ubytes) {
 | |
| 		t.Errorf("expected %x got %x", ubytes, packed)
 | |
| 	}
 | |
| 	packed = packNum(reflect.ValueOf(-1), IntTy)
 | |
| 	if !bytes.Equal(packed, sbytesmin) {
 | |
| 		t.Errorf("expected %x got %x", ubytes, packed)
 | |
| 	}
 | |
| 	packed = packNum(reflect.ValueOf(1), UintTy)
 | |
| 	if !bytes.Equal(packed, ubytes) {
 | |
| 		t.Errorf("expected %x got %x", ubytes, packed)
 | |
| 	}
 | |
| 	packed = packNum(reflect.ValueOf(-1), UintTy)
 | |
| 	if !bytes.Equal(packed, maxunsigned) {
 | |
| 		t.Errorf("expected %x got %x", maxunsigned, packed)
 | |
| 	}
 | |
| 
 | |
| 	packed = packNum(reflect.ValueOf("string"), UintTy)
 | |
| 	if packed != nil {
 | |
| 		t.Errorf("expected 'string' to pack to nil. got %x instead", packed)
 | |
| 	}
 | |
| }
 | |
| 
 | |
| func TestSigned(t *testing.T) {
 | |
| 	if isSigned(reflect.ValueOf(uint(10))) {
 | |
| 		t.Error()
 | |
| 	}
 | |
| 
 | |
| 	if !isSigned(reflect.ValueOf(int(10))) {
 | |
| 		t.Error()
 | |
| 	}
 | |
| 
 | |
| 	if !isSigned(reflect.ValueOf(big.NewInt(10))) {
 | |
| 		t.Error()
 | |
| 	}
 | |
| }
 |