diff options
Diffstat (limited to 'light/state_test.go')
-rw-r--r-- | light/state_test.go | 248 |
1 files changed, 0 insertions, 248 deletions
diff --git a/light/state_test.go b/light/state_test.go deleted file mode 100644 index e776efec8..000000000 --- a/light/state_test.go +++ /dev/null @@ -1,248 +0,0 @@ -// 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 light - -import ( - "bytes" - "context" - "math/big" - "testing" - - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/state" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/ethdb" -) - -func makeTestState() (common.Hash, ethdb.Database) { - sdb, _ := ethdb.NewMemDatabase() - st, _ := state.New(common.Hash{}, sdb) - for i := byte(0); i < 100; i++ { - addr := common.Address{i} - for j := byte(0); j < 100; j++ { - st.SetState(addr, common.Hash{j}, common.Hash{i, j}) - } - st.SetNonce(addr, 100) - st.AddBalance(addr, big.NewInt(int64(i))) - st.SetCode(addr, []byte{i, i, i}) - } - root, _ := st.Commit(false) - return root, sdb -} - -func TestLightStateOdr(t *testing.T) { - root, sdb := makeTestState() - header := &types.Header{Root: root, Number: big.NewInt(0)} - core.WriteHeader(sdb, header) - ldb, _ := ethdb.NewMemDatabase() - odr := &testOdr{sdb: sdb, ldb: ldb} - ls := NewLightState(StateTrieID(header), odr) - ctx := context.Background() - - for i := byte(0); i < 100; i++ { - addr := common.Address{i} - err := ls.AddBalance(ctx, addr, big.NewInt(1000)) - if err != nil { - t.Fatalf("Error adding balance to acc[%d]: %v", i, err) - } - err = ls.SetState(ctx, addr, common.Hash{100}, common.Hash{i, 100}) - if err != nil { - t.Fatalf("Error setting storage of acc[%d]: %v", i, err) - } - } - - addr := common.Address{100} - _, err := ls.CreateStateObject(ctx, addr) - if err != nil { - t.Fatalf("Error creating state object: %v", err) - } - err = ls.SetCode(ctx, addr, []byte{100, 100, 100}) - if err != nil { - t.Fatalf("Error setting code: %v", err) - } - err = ls.AddBalance(ctx, addr, big.NewInt(1100)) - if err != nil { - t.Fatalf("Error adding balance to acc[100]: %v", err) - } - for j := byte(0); j < 101; j++ { - err = ls.SetState(ctx, addr, common.Hash{j}, common.Hash{100, j}) - if err != nil { - t.Fatalf("Error setting storage of acc[100]: %v", err) - } - } - err = ls.SetNonce(ctx, addr, 100) - if err != nil { - t.Fatalf("Error setting nonce for acc[100]: %v", err) - } - - for i := byte(0); i < 101; i++ { - addr := common.Address{i} - - bal, err := ls.GetBalance(ctx, addr) - if err != nil { - t.Fatalf("Error getting balance of acc[%d]: %v", i, err) - } - if bal.Int64() != int64(i)+1000 { - t.Fatalf("Incorrect balance at acc[%d]: expected %v, got %v", i, int64(i)+1000, bal.Int64()) - } - - nonce, err := ls.GetNonce(ctx, addr) - if err != nil { - t.Fatalf("Error getting nonce of acc[%d]: %v", i, err) - } - if nonce != 100 { - t.Fatalf("Incorrect nonce at acc[%d]: expected %v, got %v", i, 100, nonce) - } - - code, err := ls.GetCode(ctx, addr) - exp := []byte{i, i, i} - if err != nil { - t.Fatalf("Error getting code of acc[%d]: %v", i, err) - } - if !bytes.Equal(code, exp) { - t.Fatalf("Incorrect code at acc[%d]: expected %v, got %v", i, exp, code) - } - - for j := byte(0); j < 101; j++ { - exp := common.Hash{i, j} - val, err := ls.GetState(ctx, addr, common.Hash{j}) - if err != nil { - t.Fatalf("Error retrieving acc[%d].storage[%d]: %v", i, j, err) - } - if val != exp { - t.Fatalf("Retrieved wrong value from acc[%d].storage[%d]: expected %04x, got %04x", i, j, exp, val) - } - } - } -} - -func TestLightStateSetCopy(t *testing.T) { - root, sdb := makeTestState() - header := &types.Header{Root: root, Number: big.NewInt(0)} - core.WriteHeader(sdb, header) - ldb, _ := ethdb.NewMemDatabase() - odr := &testOdr{sdb: sdb, ldb: ldb} - ls := NewLightState(StateTrieID(header), odr) - ctx := context.Background() - - for i := byte(0); i < 100; i++ { - addr := common.Address{i} - err := ls.AddBalance(ctx, addr, big.NewInt(1000)) - if err != nil { - t.Fatalf("Error adding balance to acc[%d]: %v", i, err) - } - err = ls.SetState(ctx, addr, common.Hash{100}, common.Hash{i, 100}) - if err != nil { - t.Fatalf("Error setting storage of acc[%d]: %v", i, err) - } - } - - ls2 := ls.Copy() - - for i := byte(0); i < 100; i++ { - addr := common.Address{i} - err := ls2.AddBalance(ctx, addr, big.NewInt(1000)) - if err != nil { - t.Fatalf("Error adding balance to acc[%d]: %v", i, err) - } - err = ls2.SetState(ctx, addr, common.Hash{100}, common.Hash{i, 200}) - if err != nil { - t.Fatalf("Error setting storage of acc[%d]: %v", i, err) - } - } - - lsx := ls.Copy() - ls.Set(ls2) - ls2.Set(lsx) - - for i := byte(0); i < 100; i++ { - addr := common.Address{i} - // check balance in ls - bal, err := ls.GetBalance(ctx, addr) - if err != nil { - t.Fatalf("Error getting balance to acc[%d]: %v", i, err) - } - if bal.Int64() != int64(i)+2000 { - t.Fatalf("Incorrect balance at ls.acc[%d]: expected %v, got %v", i, int64(i)+1000, bal.Int64()) - } - // check balance in ls2 - bal, err = ls2.GetBalance(ctx, addr) - if err != nil { - t.Fatalf("Error getting balance to acc[%d]: %v", i, err) - } - if bal.Int64() != int64(i)+1000 { - t.Fatalf("Incorrect balance at ls.acc[%d]: expected %v, got %v", i, int64(i)+1000, bal.Int64()) - } - // check storage in ls - exp := common.Hash{i, 200} - val, err := ls.GetState(ctx, addr, common.Hash{100}) - if err != nil { - t.Fatalf("Error retrieving acc[%d].storage[100]: %v", i, err) - } - if val != exp { - t.Fatalf("Retrieved wrong value from acc[%d].storage[100]: expected %04x, got %04x", i, exp, val) - } - // check storage in ls2 - exp = common.Hash{i, 100} - val, err = ls2.GetState(ctx, addr, common.Hash{100}) - if err != nil { - t.Fatalf("Error retrieving acc[%d].storage[100]: %v", i, err) - } - if val != exp { - t.Fatalf("Retrieved wrong value from acc[%d].storage[100]: expected %04x, got %04x", i, exp, val) - } - } -} - -func TestLightStateDelete(t *testing.T) { - root, sdb := makeTestState() - header := &types.Header{Root: root, Number: big.NewInt(0)} - core.WriteHeader(sdb, header) - ldb, _ := ethdb.NewMemDatabase() - odr := &testOdr{sdb: sdb, ldb: ldb} - ls := NewLightState(StateTrieID(header), odr) - ctx := context.Background() - - addr := common.Address{42} - - b, err := ls.HasAccount(ctx, addr) - if err != nil { - t.Fatalf("HasAccount error: %v", err) - } - if !b { - t.Fatalf("HasAccount returned false, expected true") - } - - b, err = ls.HasSuicided(ctx, addr) - if err != nil { - t.Fatalf("HasSuicided error: %v", err) - } - if b { - t.Fatalf("HasSuicided returned true, expected false") - } - - ls.Suicide(ctx, addr) - - b, err = ls.HasSuicided(ctx, addr) - if err != nil { - t.Fatalf("HasSuicided error: %v", err) - } - if !b { - t.Fatalf("HasSuicided returned false, expected true") - } -} |