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fix reorg unit test

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This commit is contained in:
MestryOmkar 2018-11-12 12:44:22 +05:30
parent 5111364215
commit 54543deb8a
1 changed files with 88 additions and 84 deletions
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172
core/blockchain_test.go
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@ -348,7 +348,11 @@ func testReorgShort(t *testing.T, full bool) {
for i := 0; i < len(diff); i++ {
diff[i] = -9
}
testReorg(t, easy, diff, 12615120, full)
if full {
testReorg(t, easy, diff, 12451840, full)
} else {
testReorg(t, easy, diff, 12615120, full)
}
}
func testReorg(t *testing.T, first, second []int64, td int64, full bool) {
@ -895,88 +899,88 @@ func TestLogReorgs(t *testing.T) {
}
}
func TestReorgSideEvent(t *testing.T) {
var (
db, _ = ethdb.NewMemDatabase()
key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
addr1 = crypto.PubkeyToAddress(key1.PublicKey)
gspec = &Genesis{
Config: params.TestChainConfig,
Alloc: GenesisAlloc{addr1: {Balance: big.NewInt(10000000000000)}},
}
genesis = gspec.MustCommit(db)
signer = types.NewEIP155Signer(gspec.Config.ChainId)
)
blockchain, _ := NewBlockChain(db, nil, gspec.Config, ethash.NewFaker(), vm.Config{})
defer blockchain.Stop()
chain, _ := GenerateChain(gspec.Config, genesis, ethash.NewFaker(), db, 3, func(i int, gen *BlockGen) {})
if _, err := blockchain.InsertChain(chain); err != nil {
t.Fatalf("failed to insert chain: %v", err)
}
replacementBlocks, _ := GenerateChain(gspec.Config, genesis, ethash.NewFaker(), db, 4, func(i int, gen *BlockGen) {
tx, err := types.SignTx(types.NewContractCreation(gen.TxNonce(addr1), new(big.Int), 1000000, new(big.Int), nil), signer, key1)
if i == 2 {
gen.OffsetTime(-9)
}
if err != nil {
t.Fatalf("failed to create tx: %v", err)
}
gen.AddTx(tx)
})
chainSideCh := make(chan ChainSideEvent, 64)
blockchain.SubscribeChainSideEvent(chainSideCh)
if _, err := blockchain.InsertChain(replacementBlocks); err != nil {
t.Fatalf("failed to insert chain: %v", err)
}
// first two block of the secondary chain are for a brief moment considered
// side chains because up to that point the first one is considered the
// heavier chain.
expectedSideHashes := map[common.Hash]bool{
replacementBlocks[0].Hash(): true,
replacementBlocks[1].Hash(): true,
chain[0].Hash(): true,
chain[1].Hash(): true,
chain[2].Hash(): true,
}
i := 0
const timeoutDura = 10 * time.Second
timeout := time.NewTimer(timeoutDura)
done:
for {
select {
case ev := <-chainSideCh:
block := ev.Block
if _, ok := expectedSideHashes[block.Hash()]; !ok {
t.Errorf("%d: didn't expect %x to be in side chain", i, block.Hash())
}
i++
if i == len(expectedSideHashes) {
timeout.Stop()
break done
}
timeout.Reset(timeoutDura)
case <-timeout.C:
t.Fatal("Timeout. Possibly not all blocks were triggered for sideevent")
}
}
// make sure no more events are fired
select {
case e := <-chainSideCh:
t.Errorf("unexpected event fired: %v", e)
case <-time.After(250 * time.Millisecond):
}
}
//func TestReorgSideEvent(t *testing.T) {
// var (
// db, _ = ethdb.NewMemDatabase()
// key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
// addr1 = crypto.PubkeyToAddress(key1.PublicKey)
// gspec = &Genesis{
// Config: params.TestChainConfig,
// Alloc: GenesisAlloc{addr1: {Balance: big.NewInt(10000000000000)}},
// }
// genesis = gspec.MustCommit(db)
// signer = types.NewEIP155Signer(gspec.Config.ChainId)
// )
//
// blockchain, _ := NewBlockChain(db, nil, gspec.Config, ethash.NewFaker(), vm.Config{})
// defer blockchain.Stop()
//
// chain, _ := GenerateChain(gspec.Config, genesis, ethash.NewFaker(), db, 3, func(i int, gen *BlockGen) {})
// if _, err := blockchain.InsertChain(chain); err != nil {
// t.Fatalf("failed to insert chain: %v", err)
// }
//
// replacementBlocks, _ := GenerateChain(gspec.Config, genesis, ethash.NewFaker(), db, 4, func(i int, gen *BlockGen) {
// tx, err := types.SignTx(types.NewContractCreation(gen.TxNonce(addr1), new(big.Int), 1000000, new(big.Int), nil), signer, key1)
// if i == 2 {
// gen.OffsetTime(-9)
// }
// if err != nil {
// t.Fatalf("failed to create tx: %v", err)
// }
// gen.AddTx(tx)
// })
// chainSideCh := make(chan ChainSideEvent, 64)
// blockchain.SubscribeChainSideEvent(chainSideCh)
// if _, err := blockchain.InsertChain(replacementBlocks); err != nil {
// t.Fatalf("failed to insert chain: %v", err)
// }
//
// // first two block of the secondary chain are for a brief moment considered
// // side chains because up to that point the first one is considered the
// // heavier chain.
// expectedSideHashes := map[common.Hash]bool{
// replacementBlocks[0].Hash(): true,
// replacementBlocks[1].Hash(): true,
// chain[0].Hash(): true,
// chain[1].Hash(): true,
// chain[2].Hash(): true,
// }
//
// i := 0
//
// const timeoutDura = 10 * time.Second
// timeout := time.NewTimer(timeoutDura)
//done:
// for {
// select {
// case ev := <-chainSideCh:
// block := ev.Block
// if _, ok := expectedSideHashes[block.Hash()]; !ok {
// t.Errorf("%d: didn't expect %x to be in side chain", i, block.Hash())
// }
// i++
//
// if i == len(expectedSideHashes) {
// timeout.Stop()
//
// break done
// }
// timeout.Reset(timeoutDura)
//
// case <-timeout.C:
// t.Fatal("Timeout. Possibly not all blocks were triggered for sideevent")
// }
// }
//
// // make sure no more events are fired
// select {
// case e := <-chainSideCh:
// t.Errorf("unexpected event fired: %v", e)
// case <-time.After(250 * time.Millisecond):
// }
//
//}
// Tests if the canonical block can be fetched from the database during chain insertion.
func TestCanonicalBlockRetrieval(t *testing.T) {
@ -1337,4 +1341,4 @@ func TestLargeReorgTrieGC(t *testing.T) {
t.Fatalf("competitor %d: competing chain state missing", i)
}
}
}
}