You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
243 lines
6.0 KiB
243 lines
6.0 KiB
package lite
|
|
|
|
import (
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
|
|
dbm "github.com/tendermint/tm-db"
|
|
|
|
mockp "github.com/tendermint/tendermint/lite2/provider/mock"
|
|
dbs "github.com/tendermint/tendermint/lite2/store/db"
|
|
"github.com/tendermint/tendermint/types"
|
|
)
|
|
|
|
func TestClient_SequentialVerification(t *testing.T) {
|
|
const (
|
|
chainID = "sequential-verification"
|
|
)
|
|
|
|
var (
|
|
keys = genPrivKeys(4)
|
|
// 20, 30, 40, 50 - the first 3 don't have 2/3, the last 3 do!
|
|
vals = keys.ToValidators(20, 10)
|
|
bTime, _ = time.Parse(time.RFC3339, "2006-01-02T15:04:05Z")
|
|
header = keys.GenSignedHeader(chainID, 1, bTime, nil, vals, vals,
|
|
[]byte("app_hash"), []byte("cons_hash"), []byte("results_hash"), 0, len(keys))
|
|
)
|
|
|
|
testCases := []struct {
|
|
otherHeaders map[int64]*types.SignedHeader // all except ^
|
|
vals map[int64]*types.ValidatorSet
|
|
initErr bool
|
|
verifyErr bool
|
|
}{
|
|
// good
|
|
{
|
|
map[int64]*types.SignedHeader{
|
|
// trusted header
|
|
1: header,
|
|
// interim header (3/3 signed)
|
|
2: keys.GenSignedHeader(chainID, 2, bTime.Add(1*time.Hour), nil, vals, vals,
|
|
[]byte("app_hash"), []byte("cons_hash"), []byte("results_hash"), 0, len(keys)),
|
|
// last header (3/3 signed)
|
|
3: keys.GenSignedHeader(chainID, 3, bTime.Add(2*time.Hour), nil, vals, vals,
|
|
[]byte("app_hash"), []byte("cons_hash"), []byte("results_hash"), 0, len(keys)),
|
|
},
|
|
map[int64]*types.ValidatorSet{
|
|
1: vals,
|
|
2: vals,
|
|
3: vals,
|
|
4: vals,
|
|
},
|
|
false,
|
|
false,
|
|
},
|
|
// bad: different first header
|
|
{
|
|
map[int64]*types.SignedHeader{
|
|
// different header
|
|
1: keys.GenSignedHeader(chainID, 1, bTime.Add(1*time.Hour), nil, vals, vals,
|
|
[]byte("app_hash"), []byte("cons_hash"), []byte("results_hash"), 0, len(keys)),
|
|
},
|
|
map[int64]*types.ValidatorSet{
|
|
1: vals,
|
|
},
|
|
true,
|
|
false,
|
|
},
|
|
// bad: 1/3 signed interim header
|
|
{
|
|
map[int64]*types.SignedHeader{
|
|
// trusted header
|
|
1: header,
|
|
// interim header (1/3 signed)
|
|
2: keys.GenSignedHeader(chainID, 2, bTime.Add(1*time.Hour), nil, vals, vals,
|
|
[]byte("app_hash"), []byte("cons_hash"), []byte("results_hash"), len(keys)-1, len(keys)),
|
|
// last header (3/3 signed)
|
|
3: keys.GenSignedHeader(chainID, 3, bTime.Add(2*time.Hour), nil, vals, vals,
|
|
[]byte("app_hash"), []byte("cons_hash"), []byte("results_hash"), 0, len(keys)),
|
|
},
|
|
map[int64]*types.ValidatorSet{
|
|
1: vals,
|
|
2: vals,
|
|
3: vals,
|
|
4: vals,
|
|
},
|
|
false,
|
|
true,
|
|
},
|
|
// bad: 1/3 signed last header
|
|
{
|
|
map[int64]*types.SignedHeader{
|
|
// trusted header
|
|
1: header,
|
|
// interim header (3/3 signed)
|
|
2: keys.GenSignedHeader(chainID, 2, bTime.Add(1*time.Hour), nil, vals, vals,
|
|
[]byte("app_hash"), []byte("cons_hash"), []byte("results_hash"), 0, len(keys)),
|
|
// last header (1/3 signed)
|
|
3: keys.GenSignedHeader(chainID, 3, bTime.Add(2*time.Hour), nil, vals, vals,
|
|
[]byte("app_hash"), []byte("cons_hash"), []byte("results_hash"), len(keys)-1, len(keys)),
|
|
},
|
|
map[int64]*types.ValidatorSet{
|
|
1: vals,
|
|
2: vals,
|
|
3: vals,
|
|
4: vals,
|
|
},
|
|
false,
|
|
true,
|
|
},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
c, err := NewClient(
|
|
chainID,
|
|
TrustOptions{
|
|
Period: 4 * time.Hour,
|
|
Height: 1,
|
|
Hash: header.Hash(),
|
|
},
|
|
mockp.New(
|
|
chainID,
|
|
tc.otherHeaders,
|
|
tc.vals,
|
|
),
|
|
dbs.New(dbm.NewMemDB(), chainID),
|
|
SequentialVerification(),
|
|
)
|
|
|
|
if tc.initErr {
|
|
require.Error(t, err)
|
|
continue
|
|
} else {
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
err = c.VerifyHeaderAtHeight(3, bTime.Add(3*time.Hour))
|
|
if tc.verifyErr {
|
|
assert.Error(t, err)
|
|
} else {
|
|
assert.NoError(t, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestClient_SkippingVerification(t *testing.T) {
|
|
const (
|
|
chainID = "skipping-verification"
|
|
)
|
|
|
|
var (
|
|
keys = genPrivKeys(4)
|
|
// 20, 30, 40, 50 - the first 3 don't have 2/3, the last 3 do!
|
|
vals = keys.ToValidators(20, 10)
|
|
bTime, _ = time.Parse(time.RFC3339, "2006-01-02T15:04:05Z")
|
|
header = keys.GenSignedHeader(chainID, 1, bTime, nil, vals, vals,
|
|
[]byte("app_hash"), []byte("cons_hash"), []byte("results_hash"), 0, len(keys))
|
|
)
|
|
|
|
// required for 2nd test case
|
|
newKeys := genPrivKeys(4)
|
|
newVals := newKeys.ToValidators(10, 1)
|
|
|
|
testCases := []struct {
|
|
otherHeaders map[int64]*types.SignedHeader // all except ^
|
|
vals map[int64]*types.ValidatorSet
|
|
initErr bool
|
|
verifyErr bool
|
|
}{
|
|
// good
|
|
{
|
|
map[int64]*types.SignedHeader{
|
|
// trusted header
|
|
1: header,
|
|
// last header (3/3 signed)
|
|
3: keys.GenSignedHeader(chainID, 3, bTime.Add(2*time.Hour), nil, vals, vals,
|
|
[]byte("app_hash"), []byte("cons_hash"), []byte("results_hash"), 0, len(keys)),
|
|
},
|
|
map[int64]*types.ValidatorSet{
|
|
1: vals,
|
|
2: vals,
|
|
3: vals,
|
|
4: vals,
|
|
},
|
|
false,
|
|
false,
|
|
},
|
|
// good, val set changes 100% at height 2
|
|
{
|
|
map[int64]*types.SignedHeader{
|
|
// trusted header
|
|
1: header,
|
|
// interim header (3/3 signed)
|
|
2: keys.GenSignedHeader(chainID, 2, bTime.Add(1*time.Hour), nil, vals, newVals,
|
|
[]byte("app_hash"), []byte("cons_hash"), []byte("results_hash"), 0, len(keys)),
|
|
// last header (0/4 of the original val set signed)
|
|
3: newKeys.GenSignedHeader(chainID, 3, bTime.Add(2*time.Hour), nil, newVals, newVals,
|
|
[]byte("app_hash"), []byte("cons_hash"), []byte("results_hash"), 0, len(newKeys)),
|
|
},
|
|
map[int64]*types.ValidatorSet{
|
|
1: vals,
|
|
2: vals,
|
|
3: newVals,
|
|
4: newVals,
|
|
},
|
|
false,
|
|
false,
|
|
},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
c, err := NewClient(
|
|
chainID,
|
|
TrustOptions{
|
|
Period: 4 * time.Hour,
|
|
Height: 1,
|
|
Hash: header.Hash(),
|
|
},
|
|
mockp.New(
|
|
chainID,
|
|
tc.otherHeaders,
|
|
tc.vals,
|
|
),
|
|
dbs.New(dbm.NewMemDB(), chainID),
|
|
SkippingVerification(DefaultTrustLevel),
|
|
)
|
|
if tc.initErr {
|
|
require.Error(t, err)
|
|
continue
|
|
} else {
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
err = c.VerifyHeaderAtHeight(3, bTime.Add(3*time.Hour))
|
|
if tc.verifyErr {
|
|
assert.Error(t, err)
|
|
} else {
|
|
assert.NoError(t, err)
|
|
}
|
|
}
|
|
}
|