accounts/abi/bind: support closing a simulated backend

This commit is contained in:
Péter Szilágyi 2019-07-31 11:35:57 +03:00
parent 96ab8e1575
commit 140a7e9177
No known key found for this signature in database
GPG Key ID: E9AE538CEDF8293D
6 changed files with 48 additions and 8 deletions

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@ -88,6 +88,12 @@ func NewSimulatedBackend(alloc core.GenesisAlloc, gasLimit uint64) *SimulatedBac
return NewSimulatedBackendWithDatabase(rawdb.NewMemoryDatabase(), alloc, gasLimit)
}
// Close terminates the underlying blockchain's update loop.
func (b *SimulatedBackend) Close() error {
b.blockchain.Stop()
return nil
}
// Commit imports all the pending transactions as a single block and starts a
// fresh new state.
func (b *SimulatedBackend) Commit() {

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@ -38,6 +38,7 @@ func TestSimulatedBackend(t *testing.T) {
genAlloc[auth.From] = core.GenesisAccount{Balance: big.NewInt(9223372036854775807)}
sim := backends.NewSimulatedBackend(genAlloc, gasLimit)
defer sim.Close()
// should return an error if the tx is not found
txHash := common.HexToHash("2")

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@ -282,7 +282,9 @@ var bindTests = []struct {
// Generate a new random account and a funded simulator
key, _ := crypto.GenerateKey()
auth := bind.NewKeyedTransactor(key)
sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000)
defer sim.Close()
// Deploy an interaction tester contract and call a transaction on it
_, _, interactor, err := DeployInteractor(auth, sim, "Deploy string")
@ -334,7 +336,9 @@ var bindTests = []struct {
// Generate a new random account and a funded simulator
key, _ := crypto.GenerateKey()
auth := bind.NewKeyedTransactor(key)
sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000)
defer sim.Close()
// Deploy a tuple tester contract and execute a structured call on it
_, _, getter, err := DeployGetter(auth, sim)
@ -377,7 +381,9 @@ var bindTests = []struct {
// Generate a new random account and a funded simulator
key, _ := crypto.GenerateKey()
auth := bind.NewKeyedTransactor(key)
sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000)
defer sim.Close()
// Deploy a tuple tester contract and execute a structured call on it
_, _, tupler, err := DeployTupler(auth, sim)
@ -432,7 +438,9 @@ var bindTests = []struct {
// Generate a new random account and a funded simulator
key, _ := crypto.GenerateKey()
auth := bind.NewKeyedTransactor(key)
sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000)
defer sim.Close()
// Deploy a slice tester contract and execute a n array call on it
_, _, slicer, err := DeploySlicer(auth, sim)
@ -477,7 +485,9 @@ var bindTests = []struct {
// Generate a new random account and a funded simulator
key, _ := crypto.GenerateKey()
auth := bind.NewKeyedTransactor(key)
sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000)
defer sim.Close()
// Deploy a default method invoker contract and execute its default method
_, _, defaulter, err := DeployDefaulter(auth, sim)
@ -519,7 +529,9 @@ var bindTests = []struct {
`,
`
// Create a simulator and wrap a non-deployed contract
sim := backends.NewSimulatedBackend(core.GenesisAlloc{}, uint64(10000000000))
defer sim.Close()
nonexistent, err := NewNonExistent(common.Address{}, sim)
if err != nil {
@ -566,7 +578,9 @@ var bindTests = []struct {
// Generate a new random account and a funded simulator
key, _ := crypto.GenerateKey()
auth := bind.NewKeyedTransactor(key)
sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000)
defer sim.Close()
// Deploy a funky gas pattern contract
_, _, limiter, err := DeployFunkyGasPattern(auth, sim)
@ -613,7 +627,9 @@ var bindTests = []struct {
// Generate a new random account and a funded simulator
key, _ := crypto.GenerateKey()
auth := bind.NewKeyedTransactor(key)
sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000)
defer sim.Close()
// Deploy a sender tester contract and execute a structured call on it
_, _, callfrom, err := DeployCallFrom(auth, sim)
@ -685,7 +701,9 @@ var bindTests = []struct {
// Generate a new random account and a funded simulator
key, _ := crypto.GenerateKey()
auth := bind.NewKeyedTransactor(key)
sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000)
defer sim.Close()
// Deploy a underscorer tester contract and execute a structured call on it
_, _, underscorer, err := DeployUnderscorer(auth, sim)
@ -776,7 +794,9 @@ var bindTests = []struct {
// Generate a new random account and a funded simulator
key, _ := crypto.GenerateKey()
auth := bind.NewKeyedTransactor(key)
sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000)
defer sim.Close()
// Deploy an eventer contract
_, _, eventer, err := DeployEventer(auth, sim)
@ -963,7 +983,9 @@ var bindTests = []struct {
// Generate a new random account and a funded simulator
key, _ := crypto.GenerateKey()
auth := bind.NewKeyedTransactor(key)
sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000)
defer sim.Close()
//deploy the test contract
_, _, testContract, err := DeployDeeplyNestedArray(auth, sim)
@ -1059,12 +1081,12 @@ var bindTests = []struct {
`
pragma solidity >=0.4.19 <0.6.0;
pragma experimental ABIEncoderV2;
contract Tuple {
struct S { uint a; uint[] b; T[] c; }
struct T { uint x; uint y; }
event TupleEvent(S a, T[2][] b, T[][2] c, S[] d, uint[] e);
function func1(S memory a, T[2][] memory b, T[][2] memory c, S[] memory d, uint[] memory e) public pure returns (S memory, T[2][] memory, T[][2] memory, S[] memory, uint[] memory) {
return (a, b, c, d, e);
}
@ -1081,7 +1103,7 @@ var bindTests = []struct {
`
"math/big"
"reflect"
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
"github.com/ethereum/go-ethereum/core"
@ -1091,13 +1113,15 @@ var bindTests = []struct {
`
key, _ := crypto.GenerateKey()
auth := bind.NewKeyedTransactor(key)
backend := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000)
_, _, contract, err := DeployTuple(auth, backend)
sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000)
defer sim.Close()
_, _, contract, err := DeployTuple(auth, sim)
if err != nil {
t.Fatalf("deploy contract failed %v", err)
}
backend.Commit()
sim.Commit()
check := func(a, b interface{}, errMsg string) {
if !reflect.DeepEqual(a, b) {
@ -1169,7 +1193,7 @@ var bindTests = []struct {
if err != nil {
t.Fatalf("invoke contract failed, err %v", err)
}
backend.Commit()
sim.Commit()
iter, err := contract.FilterTupleEvent(nil)
if err != nil {
@ -1225,7 +1249,9 @@ var bindTests = []struct {
// Generate a new random account and a funded simulator
key, _ := crypto.GenerateKey()
auth := bind.NewKeyedTransactor(key)
sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000)
defer sim.Close()
//deploy the test contract
_, _, testContract, err := DeployUseLibrary(auth, sim)

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@ -59,6 +59,7 @@ func TestWaitDeployed(t *testing.T) {
},
10000000,
)
defer backend.Close()
// Create the transaction.
tx := types.NewContractCreation(0, big.NewInt(0), test.gas, big.NewInt(1), common.FromHex(test.code))

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@ -175,8 +175,11 @@ func TestCheckpointRegister(t *testing.T) {
sort.Sort(accounts)
// Deploy registrar contract
transactOpts := bind.NewKeyedTransactor(accounts[0].key)
contractBackend := backends.NewSimulatedBackend(core.GenesisAlloc{accounts[0].addr: {Balance: big.NewInt(1000000000)}, accounts[1].addr: {Balance: big.NewInt(1000000000)}, accounts[2].addr: {Balance: big.NewInt(1000000000)}}, 10000000)
defer contractBackend.Close()
transactOpts := bind.NewKeyedTransactor(accounts[0].key)
// 3 trusted signers, threshold 2
contractAddr, _, c, err := contract.DeployCheckpointOracle(transactOpts, contractBackend, []common.Address{accounts[0].addr, accounts[1].addr, accounts[2].addr}, sectionSize, processConfirms, big.NewInt(2))
if err != nil {

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@ -422,6 +422,7 @@ func newServerEnv(t *testing.T, blocks int, protocol int, waitIndexers func(*cor
// Note bloom trie indexer will be closed by it parent recursively.
cIndexer.Close()
bIndexer.Close()
b.Close()
}
}
@ -503,5 +504,7 @@ func newClientServerEnv(t *testing.T, blocks int, protocol int, waitIndexers fun
bIndexer.Close()
lcIndexer.Close()
lbIndexer.Close()
b.Close()
lb.Close()
}
}