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sharding: test for adding header at the wrong period

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Former-commit-id: af8d4bebd7d9d9478d543482a43f450444893b50 [formerly 4913424a3a91032b3fee76ccd805c3b6a8926271]
Former-commit-id: a48c6f7a508549f89ec66a9bc8ba72ecac03e784
This commit is contained in:
Terence Tsao 2018-05-02 12:29:08 -07:00
parent ea13800459
commit 6dd7261bd1
1 changed files with 52 additions and 1 deletions
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53
sharding/contracts/sharding_manager_test.go
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@ -638,7 +638,7 @@ func TestNormalAddHeader(t *testing.T) {
}
}
func TestAddHeadersInSamePeriod(t *testing.T) {
func TestAddTwoHeadersAtSamePeriod(t *testing.T) {
addr := crypto.PubkeyToAddress(mainKey.PublicKey)
backend := backends.NewSimulatedBackend(core.GenesisAlloc{addr: {Balance: accountBalance2000Eth}})
txOpts := bind.NewKeyedTransactor(mainKey)
@ -674,4 +674,55 @@ func TestAddHeadersInSamePeriod(t *testing.T) {
if err == nil {
t.Errorf("Proposer is not allowed to add 2 headers within same period")
}
}
func TestAddHeadersAtWrongPeriod(t *testing.T) {
addr := crypto.PubkeyToAddress(mainKey.PublicKey)
backend := backends.NewSimulatedBackend(core.GenesisAlloc{addr: {Balance: accountBalance2000Eth}})
txOpts := bind.NewKeyedTransactor(mainKey)
_, _, smc, _ := deploySMCContract(backend, mainKey)
// Fast forward to the next period to submit header. Period 1
for i := 0; i < int(sharding.PeriodLength); i++ {
backend.Commit()
}
// Proposer adds header at wrong period, shard 0, period 0 and chunkroot 0xA
period0 := big.NewInt(0)
shard0 := big.NewInt(0)
chunkRoot := [32]byte{'A'}
chunkRootEmpty := [32]byte{}
_, err := smc.AddHeader(txOpts, shard0, period0, chunkRoot)
if err == nil {
t.Errorf("Proposer adds header at wrong period should have failed")
}
cr, err := smc.CollationRecords(&bind.CallOpts{}, shard0, period0)
if cr.ChunkRoot != chunkRootEmpty {
t.Errorf("Chunkroot mismatched. Want: %v, Got: %v", chunkRoot, cr)
}
// Proposer adds header at wrong period, shard 0, period 2 and chunkroot 0xA
period2 := big.NewInt(2)
_, err = smc.AddHeader(txOpts, shard0, period2, chunkRoot)
if err == nil {
t.Errorf("Proposer adds header at wrong period should have failed")
}
cr, err = smc.CollationRecords(&bind.CallOpts{}, shard0, period2)
if cr.ChunkRoot != chunkRootEmpty {
t.Errorf("Chunkroot mismatched. Want: %v, Got: %v", chunkRoot, cr)
}
// Proposer adds header at correct period, shard 0, period 1 and chunkroot 0xA
period1 := big.NewInt(1)
_, err = smc.AddHeader(txOpts, shard0, period1, chunkRoot)
if err != nil {
t.Fatalf("Proposer adds header failed: %v", err)
}
cr, err = smc.CollationRecords(&bind.CallOpts{}, shard0, period1)
if cr.ChunkRoot != chunkRootEmpty {
t.Errorf("Chunkroot mismatched. Want: %v, Got: %v", chunkRoot, cr)
}
}