diff options
Diffstat (limited to 'integration_test/non-byzantine_test.go')
| -rw-r--r-- | integration_test/non-byzantine_test.go | 101 |
1 files changed, 87 insertions, 14 deletions
diff --git a/integration_test/non-byzantine_test.go b/integration_test/non-byzantine_test.go index a95b10c..395a61f 100644 --- a/integration_test/non-byzantine_test.go +++ b/integration_test/non-byzantine_test.go @@ -21,9 +21,7 @@ import ( "testing" "time" - "github.com/dexon-foundation/dexon-consensus-core/core/blockdb" "github.com/dexon-foundation/dexon-consensus-core/core/test" - "github.com/dexon-foundation/dexon-consensus-core/core/types" "github.com/stretchr/testify/suite" ) @@ -32,10 +30,48 @@ type NonByzantineTestSuite struct { } func (s *NonByzantineTestSuite) TestNonByzantine() { - numNodes := 25 + var ( + networkLatency = &test.NormalLatencyModel{ + Sigma: 20, + Mean: 250, + } + proposingLatency = &test.NormalLatencyModel{ + Sigma: 30, + Mean: 500, + } + numNodes = 25 + req = s.Require() + ) if testing.Short() { numNodes = 7 } + // Setup key pairs. + prvKeys, pubKeys, err := test.NewKeys(numNodes) + req.NoError(err) + // Setup governance. + gov, err := test.NewGovernance(pubKeys, 250*time.Millisecond) + req.NoError(err) + // Setup nodes. + nodes, err := PrepareNodes( + gov, prvKeys, 25, networkLatency, proposingLatency) + req.NoError(err) + // Setup scheduler. + apps, dbs := CollectAppAndDBFromNodes(nodes) + now := time.Now().UTC() + sch := test.NewScheduler(test.NewStopByConfirmedBlocks(50, apps, dbs)) + for _, n := range nodes { + req.NoError(n.Bootstrap(sch, now)) + } + sch.Run(4) + // Check results by comparing test.App instances. + req.NoError(VerifyApps(apps)) +} + +func (s *NonByzantineTestSuite) TestConfigurationChange() { + // This test case verify the correctness of core.Lattice when configuration + // changes. + // - Configuration changes are registered at 'pickedNode', and would carried + // in blocks' payload and broadcast to other nodes. var ( networkLatency = &test.NormalLatencyModel{ Sigma: 20, @@ -45,20 +81,57 @@ func (s *NonByzantineTestSuite) TestNonByzantine() { Sigma: 30, Mean: 500, } - apps = make(map[types.NodeID]*test.App) - dbs = make(map[types.NodeID]blockdb.BlockDatabase) - req = s.Require() + numNodes = 4 + req = s.Require() + maxNumChains = uint32(9) ) - - apps, dbs, nodes, err := PrepareNodes( - numNodes, networkLatency, proposingLatency) - req.Nil(err) + // Setup key pairs. + prvKeys, pubKeys, err := test.NewKeys(numNodes) + req.NoError(err) + // Setup governance. + gov, err := test.NewGovernance(pubKeys, 250*time.Millisecond) + req.NoError(err) + // Change default round interval, expect 1 round produce 30 blocks. + gov.State().RequestChange(test.StateChangeRoundInterval, 15*time.Second) + // Setup nodes. + nodes, err := PrepareNodes( + gov, prvKeys, maxNumChains, networkLatency, proposingLatency) + req.NoError(err) + // Set scheduler. + apps, dbs := CollectAppAndDBFromNodes(nodes) now := time.Now().UTC() - sch := test.NewScheduler(test.NewStopByConfirmedBlocks(50, apps, dbs)) - for vID, v := range nodes { - sch.RegisterEventHandler(vID, v) - req.Nil(sch.Seed(NewProposeBlockEvent(vID, now))) + sch := test.NewScheduler(test.NewStopByRound(9, apps, dbs)) + for _, n := range nodes { + req.NoError(n.Bootstrap(sch, now)) + } + // Register some configuration changes at some node. + var pickedNode *Node + for _, pickedNode = range nodes { + break } + // Config changes for round 4, numChains from 4 to 7. + req.NoError(pickedNode.gov().RegisterConfigChange( + 4, test.StateChangeNumChains, uint32(7))) + req.NoError(pickedNode.gov().RegisterConfigChange( + 4, test.StateChangeK, 3)) + req.NoError(pickedNode.gov().RegisterConfigChange( + 4, test.StateChangePhiRatio, float32(0.5))) + // Config changes for round 5, numChains from 7 to 9. + req.NoError(pickedNode.gov().RegisterConfigChange( + 5, test.StateChangeNumChains, maxNumChains)) + req.NoError(pickedNode.gov().RegisterConfigChange( + 5, test.StateChangeK, 0)) + // Config changes for round 6, numChains from 9 to 7. + req.NoError(pickedNode.gov().RegisterConfigChange( + 6, test.StateChangeNumChains, uint32(7))) + req.NoError(pickedNode.gov().RegisterConfigChange( + 6, test.StateChangeK, 1)) + // Config changes for round 6, numChains from 7 to 5. + req.NoError(pickedNode.gov().RegisterConfigChange( + 7, test.StateChangeNumChains, uint32(5))) + req.NoError(pickedNode.gov().RegisterConfigChange( + 7, test.StateChangeK, 1)) + // Perform test. sch.Run(4) // Check results by comparing test.App instances. req.NoError(VerifyApps(apps)) |