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trie: more tests for stacktrie (#23936)
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@chfast
chfast authored Nov 22, 2021
1 parent 6f2c3f2 commit 5d4bcbc
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160 changes: 160 additions & 0 deletions trie/stacktrie_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,166 @@ import (
"github.com/ethereum/go-ethereum/ethdb/memorydb"
)

func TestStackTrieInsertAndHash(t *testing.T) {
type KeyValueHash struct {
K string // Hex string for key.
V string // Value, directly converted to bytes.
H string // Expected root hash after insert of (K, V) to an existing trie.
}
tests := [][]KeyValueHash{
{ // {0:0, 7:0, f:0}
{"00", "v_______________________0___0", "5cb26357b95bb9af08475be00243ceb68ade0b66b5cd816b0c18a18c612d2d21"},
{"70", "v_______________________0___1", "8ff64309574f7a437a7ad1628e690eb7663cfde10676f8a904a8c8291dbc1603"},
{"f0", "v_______________________0___2", "9e3a01bd8d43efb8e9d4b5506648150b8e3ed1caea596f84ee28e01a72635470"},
},
{ // {1:0cc, e:{1:fc, e:fc}}
{"10cc", "v_______________________1___0", "233e9b257843f3dfdb1cce6676cdaf9e595ac96ee1b55031434d852bc7ac9185"},
{"e1fc", "v_______________________1___1", "39c5e908ae83d0c78520c7c7bda0b3782daf594700e44546e93def8f049cca95"},
{"eefc", "v_______________________1___2", "d789567559fd76fe5b7d9cc42f3750f942502ac1c7f2a466e2f690ec4b6c2a7c"},
},
{ // {b:{a:ac, b:ac}, d:acc}
{"baac", "v_______________________2___0", "8be1c86ba7ec4c61e14c1a9b75055e0464c2633ae66a055a24e75450156a5d42"},
{"bbac", "v_______________________2___1", "8495159b9895a7d88d973171d737c0aace6fe6ac02a4769fff1bc43bcccce4cc"},
{"dacc", "v_______________________2___2", "9bcfc5b220a27328deb9dc6ee2e3d46c9ebc9c69e78acda1fa2c7040602c63ca"},
},
{ // {0:0cccc, 2:456{0:0, 2:2}
{"00cccc", "v_______________________3___0", "e57dc2785b99ce9205080cb41b32ebea7ac3e158952b44c87d186e6d190a6530"},
{"245600", "v_______________________3___1", "0335354adbd360a45c1871a842452287721b64b4234dfe08760b243523c998db"},
{"245622", "v_______________________3___2", "9e6832db0dca2b5cf81c0e0727bfde6afc39d5de33e5720bccacc183c162104e"},
},
{ // {1:4567{1:1c, 3:3c}, 3:0cccccc}
{"1456711c", "v_______________________4___0", "f2389e78d98fed99f3e63d6d1623c1d4d9e8c91cb1d585de81fbc7c0e60d3529"},
{"1456733c", "v_______________________4___1", "101189b3fab852be97a0120c03d95eefcf984d3ed639f2328527de6def55a9c0"},
{"30cccccc", "v_______________________4___2", "3780ce111f98d15751dfde1eb21080efc7d3914b429e5c84c64db637c55405b3"},
},
{ // 8800{1:f, 2:e, 3:d}
{"88001f", "v_______________________5___0", "e817db50d84f341d443c6f6593cafda093fc85e773a762421d47daa6ac993bd5"},
{"88002e", "v_______________________5___1", "d6e3e6047bdc110edd296a4d63c030aec451bee9d8075bc5a198eee8cda34f68"},
{"88003d", "v_______________________5___2", "b6bdf8298c703342188e5f7f84921a402042d0e5fb059969dd53a6b6b1fb989e"},
},
{ // 0{1:fc, 2:ec, 4:dc}
{"01fc", "v_______________________6___0", "693268f2ca80d32b015f61cd2c4dba5a47a6b52a14c34f8e6945fad684e7a0d5"},
{"02ec", "v_______________________6___1", "e24ddd44469310c2b785a2044618874bf486d2f7822603a9b8dce58d6524d5de"},
{"04dc", "v_______________________6___2", "33fc259629187bbe54b92f82f0cd8083b91a12e41a9456b84fc155321e334db7"},
},
{ // f{0:fccc, f:ff{0:f, f:f}}
{"f0fccc", "v_______________________7___0", "b0966b5aa469a3e292bc5fcfa6c396ae7a657255eef552ea7e12f996de795b90"},
{"ffff0f", "v_______________________7___1", "3b1ca154ec2a3d96d8d77bddef0abfe40a53a64eb03cecf78da9ec43799fa3d0"},
{"ffffff", "v_______________________7___2", "e75463041f1be8252781be0ace579a44ea4387bf5b2739f4607af676f7719678"},
},
{ // ff{0:f{0:f, f:f}, f:fcc}
{"ff0f0f", "v_______________________8___0", "0928af9b14718ec8262ab89df430f1e5fbf66fac0fed037aff2b6767ae8c8684"},
{"ff0fff", "v_______________________8___1", "d870f4d3ce26b0bf86912810a1960693630c20a48ba56be0ad04bc3e9ddb01e6"},
{"ffffcc", "v_______________________8___2", "4239f10dd9d9915ecf2e047d6a576bdc1733ed77a30830f1bf29deaf7d8e966f"},
},
{
{"123d", "x___________________________0", "fc453d88b6f128a77c448669710497380fa4588abbea9f78f4c20c80daa797d0"},
{"123e", "x___________________________1", "5af48f2d8a9a015c1ff7fa8b8c7f6b676233bd320e8fb57fd7933622badd2cec"},
{"123f", "x___________________________2", "1164d7299964e74ac40d761f9189b2a3987fae959800d0f7e29d3aaf3eae9e15"},
},
{
{"123d", "x___________________________0", "fc453d88b6f128a77c448669710497380fa4588abbea9f78f4c20c80daa797d0"},
{"123e", "x___________________________1", "5af48f2d8a9a015c1ff7fa8b8c7f6b676233bd320e8fb57fd7933622badd2cec"},
{"124a", "x___________________________2", "661a96a669869d76b7231380da0649d013301425fbea9d5c5fae6405aa31cfce"},
},
{
{"123d", "x___________________________0", "fc453d88b6f128a77c448669710497380fa4588abbea9f78f4c20c80daa797d0"},
{"123e", "x___________________________1", "5af48f2d8a9a015c1ff7fa8b8c7f6b676233bd320e8fb57fd7933622badd2cec"},
{"13aa", "x___________________________2", "6590120e1fd3ffd1a90e8de5bb10750b61079bb0776cca4414dd79a24e4d4356"},
},
{
{"123d", "x___________________________0", "fc453d88b6f128a77c448669710497380fa4588abbea9f78f4c20c80daa797d0"},
{"123e", "x___________________________1", "5af48f2d8a9a015c1ff7fa8b8c7f6b676233bd320e8fb57fd7933622badd2cec"},
{"2aaa", "x___________________________2", "f869b40e0c55eace1918332ef91563616fbf0755e2b946119679f7ef8e44b514"},
},
{
{"1234da", "x___________________________0", "1c4b4462e9f56a80ca0f5d77c0d632c41b0102290930343cf1791e971a045a79"},
{"1234ea", "x___________________________1", "2f502917f3ba7d328c21c8b45ee0f160652e68450332c166d4ad02d1afe31862"},
{"1234fa", "x___________________________2", "4f4e368ab367090d5bc3dbf25f7729f8bd60df84de309b4633a6b69ab66142c0"},
},
{
{"1234da", "x___________________________0", "1c4b4462e9f56a80ca0f5d77c0d632c41b0102290930343cf1791e971a045a79"},
{"1234ea", "x___________________________1", "2f502917f3ba7d328c21c8b45ee0f160652e68450332c166d4ad02d1afe31862"},
{"1235aa", "x___________________________2", "21840121d11a91ac8bbad9a5d06af902a5c8d56a47b85600ba813814b7bfcb9b"},
},
{
{"1234da", "x___________________________0", "1c4b4462e9f56a80ca0f5d77c0d632c41b0102290930343cf1791e971a045a79"},
{"1234ea", "x___________________________1", "2f502917f3ba7d328c21c8b45ee0f160652e68450332c166d4ad02d1afe31862"},
{"124aaa", "x___________________________2", "ea4040ddf6ae3fbd1524bdec19c0ab1581015996262006632027fa5cf21e441e"},
},
{
{"1234da", "x___________________________0", "1c4b4462e9f56a80ca0f5d77c0d632c41b0102290930343cf1791e971a045a79"},
{"1234ea", "x___________________________1", "2f502917f3ba7d328c21c8b45ee0f160652e68450332c166d4ad02d1afe31862"},
{"13aaaa", "x___________________________2", "e4beb66c67e44f2dd8ba36036e45a44ff68f8d52942472b1911a45f886a34507"},
},
{
{"1234da", "x___________________________0", "1c4b4462e9f56a80ca0f5d77c0d632c41b0102290930343cf1791e971a045a79"},
{"1234ea", "x___________________________1", "2f502917f3ba7d328c21c8b45ee0f160652e68450332c166d4ad02d1afe31862"},
{"2aaaaa", "x___________________________2", "5f5989b820ff5d76b7d49e77bb64f26602294f6c42a1a3becc669cd9e0dc8ec9"},
},
{
{"000000", "x___________________________0", "3b32b7af0bddc7940e7364ee18b5a59702c1825e469452c8483b9c4e0218b55a"},
{"1234da", "x___________________________1", "3ab152a1285dca31945566f872c1cc2f17a770440eda32aeee46a5e91033dde2"},
{"1234ea", "x___________________________2", "0cccc87f96ddef55563c1b3be3c64fff6a644333c3d9cd99852cb53b6412b9b8"},
{"1234fa", "x___________________________3", "65bb3aafea8121111d693ffe34881c14d27b128fd113fa120961f251fe28428d"},
},
{
{"000000", "x___________________________0", "3b32b7af0bddc7940e7364ee18b5a59702c1825e469452c8483b9c4e0218b55a"},
{"1234da", "x___________________________1", "3ab152a1285dca31945566f872c1cc2f17a770440eda32aeee46a5e91033dde2"},
{"1234ea", "x___________________________2", "0cccc87f96ddef55563c1b3be3c64fff6a644333c3d9cd99852cb53b6412b9b8"},
{"1235aa", "x___________________________3", "f670e4d2547c533c5f21e0045442e2ecb733f347ad6d29ef36e0f5ba31bb11a8"},
},
{
{"000000", "x___________________________0", "3b32b7af0bddc7940e7364ee18b5a59702c1825e469452c8483b9c4e0218b55a"},
{"1234da", "x___________________________1", "3ab152a1285dca31945566f872c1cc2f17a770440eda32aeee46a5e91033dde2"},
{"1234ea", "x___________________________2", "0cccc87f96ddef55563c1b3be3c64fff6a644333c3d9cd99852cb53b6412b9b8"},
{"124aaa", "x___________________________3", "c17464123050a9a6f29b5574bb2f92f6d305c1794976b475b7fb0316b6335598"},
},
{
{"000000", "x___________________________0", "3b32b7af0bddc7940e7364ee18b5a59702c1825e469452c8483b9c4e0218b55a"},
{"1234da", "x___________________________1", "3ab152a1285dca31945566f872c1cc2f17a770440eda32aeee46a5e91033dde2"},
{"1234ea", "x___________________________2", "0cccc87f96ddef55563c1b3be3c64fff6a644333c3d9cd99852cb53b6412b9b8"},
{"13aaaa", "x___________________________3", "aa8301be8cb52ea5cd249f5feb79fb4315ee8de2140c604033f4b3fff78f0105"},
},
{
{"0000", "x___________________________0", "cb8c09ad07ae882136f602b3f21f8733a9f5a78f1d2525a8d24d1c13258000b2"},
{"123d", "x___________________________1", "8f09663deb02f08958136410dc48565e077f76bb6c9d8c84d35fc8913a657d31"},
{"123e", "x___________________________2", "0d230561e398c579e09a9f7b69ceaf7d3970f5a436fdb28b68b7a37c5bdd6b80"},
{"123f", "x___________________________3", "80f7bad1893ca57e3443bb3305a517723a74d3ba831bcaca22a170645eb7aafb"},
},
{
{"0000", "x___________________________0", "cb8c09ad07ae882136f602b3f21f8733a9f5a78f1d2525a8d24d1c13258000b2"},
{"123d", "x___________________________1", "8f09663deb02f08958136410dc48565e077f76bb6c9d8c84d35fc8913a657d31"},
{"123e", "x___________________________2", "0d230561e398c579e09a9f7b69ceaf7d3970f5a436fdb28b68b7a37c5bdd6b80"},
{"124a", "x___________________________3", "383bc1bb4f019e6bc4da3751509ea709b58dd1ac46081670834bae072f3e9557"},
},
{
{"0000", "x___________________________0", "cb8c09ad07ae882136f602b3f21f8733a9f5a78f1d2525a8d24d1c13258000b2"},
{"123d", "x___________________________1", "8f09663deb02f08958136410dc48565e077f76bb6c9d8c84d35fc8913a657d31"},
{"123e", "x___________________________2", "0d230561e398c579e09a9f7b69ceaf7d3970f5a436fdb28b68b7a37c5bdd6b80"},
{"13aa", "x___________________________3", "ff0dc70ce2e5db90ee42a4c2ad12139596b890e90eb4e16526ab38fa465b35cf"},
},
}
st := NewStackTrie(nil)
for i, test := range tests {
// The StackTrie does not allow Insert(), Hash(), Insert(), ...
// so we will create new trie for every sequence length of inserts.
for l := 1; l <= len(test); l++ {
st.Reset()
for j := 0; j < l; j++ {
kv := &test[j]
if err := st.TryUpdate(common.FromHex(kv.K), []byte(kv.V)); err != nil {
t.Fatal(err)
}
}
expected := common.HexToHash(test[l-1].H)
if h := st.Hash(); h != expected {
t.Errorf("%d(%d): root hash mismatch: %x, expected %x", i, l, h, expected)
}
}
}
}

func TestSizeBug(t *testing.T) {
st := NewStackTrie(nil)
nt, _ := New(common.Hash{}, NewDatabase(memorydb.New()))
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