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package rcfg
import (
"crypto/rand"
"fmt"
"math/big"
"os"
"testing"
"github.com/ethereum-optimism/optimism/l2geth/common"
)
func TestSystemAddressFor(t *testing.T) {
tests := []struct {
deployer0 common.Address
deployer1 common.Address
chainId int64
}{
{
common.HexToAddress("0xcDE47C1a5e2d60b9ff262b0a3b6d486048575Ad9"),
common.HexToAddress("0x53A6eecC2dD4795Fcc68940ddc6B4d53Bd88Bd9E"),
10,
},
{
common.HexToAddress("0xd23eb5c2dd7035e6eb4a7e129249d9843123079f"),
common.HexToAddress("0xa81224490b9fa4930a2e920550cd1c9106bb6d9e"),
69,
},
{
common.HexToAddress("0xc30276833798867c1dbc5c468bf51ca900b44e4c"),
common.HexToAddress("0x5c679a57e018f5f146838138d3e032ef4913d551"),
420,
},
{
common.HexToAddress("0xc30276833798867c1dbc5c468bf51ca900b44e4c"),
common.HexToAddress("0x5c679a57e018f5f146838138d3e032ef4913d551"),
421,
},
}
for _, tt := range tests {
chainID := big.NewInt(tt.chainId)
sad0 := SystemAddressFor(chainID, tt.deployer0)
if sad0 != SystemAddress0 {
t.Fatalf("expected %s, got %s", SystemAddress0.String(), sad0.String())
}
sad1 := SystemAddressFor(chainID, tt.deployer1)
if sad1 != SystemAddress1 {
t.Fatalf("expected %s, got %s", SystemAddress1.String(), sad1.String())
}
if SystemAddressFor(chainID, randAddr()) != ZeroSystemAddress {
t.Fatalf("expected zero address, but got a non-zero one instead")
}
}
// test env fallback
addr0 := randAddr()
addr1 := randAddr()
chainID := big.NewInt(999)
if SystemAddressFor(chainID, addr0) != ZeroSystemAddress {
t.Fatalf("expected zero address, but got a non-zero one instead")
}
if SystemAddressFor(chainID, addr1) != ZeroSystemAddress {
t.Fatalf("expected zero address, but got a non-zero one instead")
}
if err := os.Setenv("SYSTEM_ADDRESS_0_DEPLOYER", addr0.String()); err != nil {
t.Fatalf("error setting env for deployer 0: %v", err)
}
if err := os.Setenv("SYSTEM_ADDRESS_1_DEPLOYER", addr1.String()); err != nil {
t.Fatalf("error setting env for deployer 1: %v", err)
}
initEnvSystemAddressDeployer()
sad0 := SystemAddressFor(chainID, addr0)
if sad0 != SystemAddress0 {
t.Fatalf("expected %s, got %s", SystemAddress0.String(), sad0.String())
}
sad1 := SystemAddressFor(chainID, addr1)
if sad1 != SystemAddress1 {
t.Fatalf("expected %s, got %s", SystemAddress1.String(), sad1.String())
}
// reset
if err := os.Setenv("SYSTEM_ADDRESS_0_DEPLOYER", ""); err != nil {
t.Fatalf("error setting env for deployer 0: %v", err)
}
if err := os.Setenv("SYSTEM_ADDRESS_1_DEPLOYER", ""); err != nil {
t.Fatalf("error setting env for deployer 1: %v", err)
}
initEnvSystemAddressDeployer()
}
func TestSystemAddressDeployer(t *testing.T) {
addr0 := randAddr()
addr1 := randAddr()
deployer := SystemAddressDeployer{addr0, addr1}
assertAddress(t, deployer, addr0, SystemAddress0)
assertAddress(t, deployer, addr1, SystemAddress1)
assertAddress(t, deployer, randAddr(), ZeroSystemAddress)
var zeroDeployer SystemAddressDeployer
assertAddress(t, zeroDeployer, randAddr(), ZeroSystemAddress)
}
func TestEnvSystemAddressDeployer(t *testing.T) {
addr0 := randAddr()
addr1 := randAddr()
assertAddress(t, envSystemAddressDeployer, addr0, ZeroSystemAddress)
assertAddress(t, envSystemAddressDeployer, addr1, ZeroSystemAddress)
assertAddress(t, envSystemAddressDeployer, randAddr(), ZeroSystemAddress)
if err := os.Setenv("SYSTEM_ADDRESS_0_DEPLOYER", addr0.String()); err != nil {
t.Fatalf("error setting env for deployer 0: %v", err)
}
if err := os.Setenv("SYSTEM_ADDRESS_1_DEPLOYER", addr1.String()); err != nil {
t.Fatalf("error setting env for deployer 1: %v", err)
}
initEnvSystemAddressDeployer()
assertAddress(t, envSystemAddressDeployer, addr0, SystemAddress0)
assertAddress(t, envSystemAddressDeployer, addr1, SystemAddress1)
assertAddress(t, envSystemAddressDeployer, randAddr(), ZeroSystemAddress)
tests := []struct {
deployer0 string
deployer1 string
msg string
}{
{
"not an address",
addr0.String(),
"SYSTEM_ADDRESS_0_DEPLOYER specified but invalid",
},
{
"not an address",
"not an address",
"SYSTEM_ADDRESS_0_DEPLOYER specified but invalid",
},
{
addr0.String(),
"not an address",
"SYSTEM_ADDRESS_1_DEPLOYER specified but invalid",
},
}
for _, tt := range tests {
if err := os.Setenv("SYSTEM_ADDRESS_0_DEPLOYER", tt.deployer0); err != nil {
t.Fatalf("error setting env for deployer 0: %v", err)
}
if err := os.Setenv("SYSTEM_ADDRESS_1_DEPLOYER", tt.deployer1); err != nil {
t.Fatalf("error setting env for deployer 1: %v", err)
}
assertPanic(t, tt.msg, func() {
initEnvSystemAddressDeployer()
})
}
}
func randAddr() common.Address {
buf := make([]byte, 20)
_, err := rand.Read(buf)
if err != nil {
panic(err)
}
return common.BytesToAddress(buf)
}
func assertAddress(t *testing.T, deployer SystemAddressDeployer, in common.Address, expected common.Address) {
actual := deployer.SystemAddressFor(in)
if actual != expected {
t.Fatalf("bad system address. expected %s, got %s", expected.String(), actual.String())
}
}
func assertPanic(t *testing.T, msg string, cb func()) {
defer func() {
if err := recover(); err != nil {
errMsg := fmt.Sprintf("%v", err)
if errMsg != msg {
t.Fatalf("expected error message %s, got %v", msg, errMsg)
}
}
}()
cb()
}