|
|
|
|
@ -20,6 +20,7 @@ import ( |
|
|
|
|
"errors" |
|
|
|
|
"io/ioutil" |
|
|
|
|
"os" |
|
|
|
|
"reflect" |
|
|
|
|
"testing" |
|
|
|
|
|
|
|
|
|
"github.com/ethereum/go-ethereum/crypto" |
|
|
|
|
@ -98,79 +99,36 @@ func TestNodeUsedDataDir(t *testing.T) { |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
// NoopService is a trivial implementation of the Service interface.
|
|
|
|
|
type NoopService struct{} |
|
|
|
|
|
|
|
|
|
func (s *NoopService) Protocols() []p2p.Protocol { return nil } |
|
|
|
|
func (s *NoopService) Start(*p2p.Server) error { return nil } |
|
|
|
|
func (s *NoopService) Stop() error { return nil } |
|
|
|
|
|
|
|
|
|
func NewNoopService(*ServiceContext) (Service, error) { return new(NoopService), nil } |
|
|
|
|
|
|
|
|
|
// Tests whether services can be registered and unregistered.
|
|
|
|
|
// Tests whether services can be registered and duplicates caught.
|
|
|
|
|
func TestServiceRegistry(t *testing.T) { |
|
|
|
|
stack, err := New(testNodeConfig) |
|
|
|
|
if err != nil { |
|
|
|
|
t.Fatalf("failed to create protocol stack: %v", err) |
|
|
|
|
} |
|
|
|
|
// Create a batch of dummy services and ensure they don't exist
|
|
|
|
|
ids := []string{"A", "B", "C"} |
|
|
|
|
for i, id := range ids { |
|
|
|
|
if err := stack.Unregister(id); err != ErrServiceUnknown { |
|
|
|
|
t.Fatalf("service %d: pre-unregistration failure mismatch: have %v, want %v", i, err, ErrServiceUnknown) |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
// Register the services, checking that the operation succeeds only once
|
|
|
|
|
for i, id := range ids { |
|
|
|
|
if err := stack.Register(id, NewNoopService); err != nil { |
|
|
|
|
t.Fatalf("service %d: registration failed: %v", i, err) |
|
|
|
|
} |
|
|
|
|
if err := stack.Register(id, NewNoopService); err != ErrServiceRegistered { |
|
|
|
|
t.Fatalf("service %d: registration failure mismatch: have %v, want %v", i, err, ErrServiceRegistered) |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
// Unregister the services, checking that the operation succeeds only once
|
|
|
|
|
for i, id := range ids { |
|
|
|
|
if err := stack.Unregister(id); err != nil { |
|
|
|
|
t.Fatalf("service %d: unregistration failed: %v", i, err) |
|
|
|
|
} |
|
|
|
|
if err := stack.Unregister(id); err != ErrServiceUnknown { |
|
|
|
|
t.Fatalf("service %d: unregistration failure mismatch: have %v, want %v", i, err, ErrServiceUnknown) |
|
|
|
|
// Register a batch of unique services and ensure they start successfully
|
|
|
|
|
services := []ServiceConstructor{NewNoopServiceA, NewNoopServiceB, NewNoopServiceC} |
|
|
|
|
for i, constructor := range services { |
|
|
|
|
if err := stack.Register(constructor); err != nil { |
|
|
|
|
t.Fatalf("service #%d: registration failed: %v", i, err) |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
if err := stack.Start(); err != nil { |
|
|
|
|
t.Fatalf("failed to start original service stack: %v", err) |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
// InstrumentedService is an implementation of Service for which all interface
|
|
|
|
|
// methods can be instrumented both return value as well as event hook wise.
|
|
|
|
|
type InstrumentedService struct { |
|
|
|
|
protocols []p2p.Protocol |
|
|
|
|
start error |
|
|
|
|
stop error |
|
|
|
|
|
|
|
|
|
protocolsHook func() |
|
|
|
|
startHook func(*p2p.Server) |
|
|
|
|
stopHook func() |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
func (s *InstrumentedService) Protocols() []p2p.Protocol { |
|
|
|
|
if s.protocolsHook != nil { |
|
|
|
|
s.protocolsHook() |
|
|
|
|
} |
|
|
|
|
return s.protocols |
|
|
|
|
if err := stack.Stop(); err != nil { |
|
|
|
|
t.Fatalf("failed to stop original service stack: %v", err) |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
func (s *InstrumentedService) Start(server *p2p.Server) error { |
|
|
|
|
if s.startHook != nil { |
|
|
|
|
s.startHook(server) |
|
|
|
|
// Duplicate one of the services and retry starting the node
|
|
|
|
|
if err := stack.Register(NewNoopServiceB); err != nil { |
|
|
|
|
t.Fatalf("duplicate registration failed: %v", err) |
|
|
|
|
} |
|
|
|
|
return s.start |
|
|
|
|
if err := stack.Start(); err == nil { |
|
|
|
|
t.Fatalf("duplicate service started") |
|
|
|
|
} else { |
|
|
|
|
if _, ok := err.(*DuplicateServiceError); !ok { |
|
|
|
|
t.Fatalf("duplicate error mismatch: have %v, want %v", err, DuplicateServiceError{}) |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
func (s *InstrumentedService) Stop() error { |
|
|
|
|
if s.stopHook != nil { |
|
|
|
|
s.stopHook() |
|
|
|
|
} |
|
|
|
|
return s.stop |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
// Tests that registered services get started and stopped correctly.
|
|
|
|
|
@ -180,12 +138,15 @@ func TestServiceLifeCycle(t *testing.T) { |
|
|
|
|
t.Fatalf("failed to create protocol stack: %v", err) |
|
|
|
|
} |
|
|
|
|
// Register a batch of life-cycle instrumented services
|
|
|
|
|
ids := []string{"A", "B", "C"} |
|
|
|
|
|
|
|
|
|
services := map[string]InstrumentingWrapper{ |
|
|
|
|
"A": InstrumentedServiceMakerA, |
|
|
|
|
"B": InstrumentedServiceMakerB, |
|
|
|
|
"C": InstrumentedServiceMakerC, |
|
|
|
|
} |
|
|
|
|
started := make(map[string]bool) |
|
|
|
|
stopped := make(map[string]bool) |
|
|
|
|
|
|
|
|
|
for i, id := range ids { |
|
|
|
|
for id, maker := range services { |
|
|
|
|
id := id // Closure for the constructor
|
|
|
|
|
constructor := func(*ServiceContext) (Service, error) { |
|
|
|
|
return &InstrumentedService{ |
|
|
|
|
@ -193,35 +154,29 @@ func TestServiceLifeCycle(t *testing.T) { |
|
|
|
|
stopHook: func() { stopped[id] = true }, |
|
|
|
|
}, nil |
|
|
|
|
} |
|
|
|
|
if err := stack.Register(id, constructor); err != nil { |
|
|
|
|
t.Fatalf("service %d: registration failed: %v", i, err) |
|
|
|
|
if err := stack.Register(maker(constructor)); err != nil { |
|
|
|
|
t.Fatalf("service %s: registration failed: %v", id, err) |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
// Start the node and check that all services are running
|
|
|
|
|
if err := stack.Start(); err != nil { |
|
|
|
|
t.Fatalf("failed to start protocol stack: %v", err) |
|
|
|
|
} |
|
|
|
|
for i, id := range ids { |
|
|
|
|
for id, _ := range services { |
|
|
|
|
if !started[id] { |
|
|
|
|
t.Fatalf("service %d: freshly started service not running", i) |
|
|
|
|
t.Fatalf("service %s: freshly started service not running", id) |
|
|
|
|
} |
|
|
|
|
if stopped[id] { |
|
|
|
|
t.Fatalf("service %d: freshly started service already stopped", i) |
|
|
|
|
} |
|
|
|
|
if stack.Service(id) == nil { |
|
|
|
|
t.Fatalf("service %d: freshly started service unaccessible", i) |
|
|
|
|
t.Fatalf("service %s: freshly started service already stopped", id) |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
// Stop the node and check that all services have been stopped
|
|
|
|
|
if err := stack.Stop(); err != nil { |
|
|
|
|
t.Fatalf("failed to stop protocol stack: %v", err) |
|
|
|
|
} |
|
|
|
|
for i, id := range ids { |
|
|
|
|
for id, _ := range services { |
|
|
|
|
if !stopped[id] { |
|
|
|
|
t.Fatalf("service %d: freshly terminated service still running", i) |
|
|
|
|
} |
|
|
|
|
if service := stack.Service(id); service != nil { |
|
|
|
|
t.Fatalf("service %d: freshly terminated service still accessible: %v", i, service) |
|
|
|
|
t.Fatalf("service %s: freshly terminated service still running", id) |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
@ -251,7 +206,7 @@ func TestServiceRestarts(t *testing.T) { |
|
|
|
|
}, nil |
|
|
|
|
} |
|
|
|
|
// Register the service and start the protocol stack
|
|
|
|
|
if err := stack.Register("service", constructor); err != nil { |
|
|
|
|
if err := stack.Register(constructor); err != nil { |
|
|
|
|
t.Fatalf("failed to register the service: %v", err) |
|
|
|
|
} |
|
|
|
|
if err := stack.Start(); err != nil { |
|
|
|
|
@ -281,18 +236,21 @@ func TestServiceConstructionAbortion(t *testing.T) { |
|
|
|
|
t.Fatalf("failed to create protocol stack: %v", err) |
|
|
|
|
} |
|
|
|
|
// Define a batch of good services
|
|
|
|
|
ids := []string{"A", "B", "C", "D", "E", "F"} |
|
|
|
|
|
|
|
|
|
services := map[string]InstrumentingWrapper{ |
|
|
|
|
"A": InstrumentedServiceMakerA, |
|
|
|
|
"B": InstrumentedServiceMakerB, |
|
|
|
|
"C": InstrumentedServiceMakerC, |
|
|
|
|
} |
|
|
|
|
started := make(map[string]bool) |
|
|
|
|
for i, id := range ids { |
|
|
|
|
for id, maker := range services { |
|
|
|
|
id := id // Closure for the constructor
|
|
|
|
|
constructor := func(*ServiceContext) (Service, error) { |
|
|
|
|
return &InstrumentedService{ |
|
|
|
|
startHook: func(*p2p.Server) { started[id] = true }, |
|
|
|
|
}, nil |
|
|
|
|
} |
|
|
|
|
if err := stack.Register(id, constructor); err != nil { |
|
|
|
|
t.Fatalf("service %d: registration failed: %v", i, err) |
|
|
|
|
if err := stack.Register(maker(constructor)); err != nil { |
|
|
|
|
t.Fatalf("service %s: registration failed: %v", id, err) |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
// Register a service that fails to construct itself
|
|
|
|
|
@ -300,7 +258,7 @@ func TestServiceConstructionAbortion(t *testing.T) { |
|
|
|
|
failer := func(*ServiceContext) (Service, error) { |
|
|
|
|
return nil, failure |
|
|
|
|
} |
|
|
|
|
if err := stack.Register("failer", failer); err != nil { |
|
|
|
|
if err := stack.Register(failer); err != nil { |
|
|
|
|
t.Fatalf("failer registration failed: %v", err) |
|
|
|
|
} |
|
|
|
|
// Start the protocol stack and ensure none of the services get started
|
|
|
|
|
@ -308,9 +266,9 @@ func TestServiceConstructionAbortion(t *testing.T) { |
|
|
|
|
if err := stack.Start(); err != failure { |
|
|
|
|
t.Fatalf("iter %d: stack startup failure mismatch: have %v, want %v", i, err, failure) |
|
|
|
|
} |
|
|
|
|
for i, id := range ids { |
|
|
|
|
for id, _ := range services { |
|
|
|
|
if started[id] { |
|
|
|
|
t.Fatalf("service %d: started should not have", i) |
|
|
|
|
t.Fatalf("service %s: started should not have", id) |
|
|
|
|
} |
|
|
|
|
delete(started, id) |
|
|
|
|
} |
|
|
|
|
@ -325,12 +283,15 @@ func TestServiceStartupAbortion(t *testing.T) { |
|
|
|
|
t.Fatalf("failed to create protocol stack: %v", err) |
|
|
|
|
} |
|
|
|
|
// Register a batch of good services
|
|
|
|
|
ids := []string{"A", "B", "C", "D", "E", "F"} |
|
|
|
|
|
|
|
|
|
services := map[string]InstrumentingWrapper{ |
|
|
|
|
"A": InstrumentedServiceMakerA, |
|
|
|
|
"B": InstrumentedServiceMakerB, |
|
|
|
|
"C": InstrumentedServiceMakerC, |
|
|
|
|
} |
|
|
|
|
started := make(map[string]bool) |
|
|
|
|
stopped := make(map[string]bool) |
|
|
|
|
|
|
|
|
|
for i, id := range ids { |
|
|
|
|
for id, maker := range services { |
|
|
|
|
id := id // Closure for the constructor
|
|
|
|
|
constructor := func(*ServiceContext) (Service, error) { |
|
|
|
|
return &InstrumentedService{ |
|
|
|
|
@ -338,8 +299,8 @@ func TestServiceStartupAbortion(t *testing.T) { |
|
|
|
|
stopHook: func() { stopped[id] = true }, |
|
|
|
|
}, nil |
|
|
|
|
} |
|
|
|
|
if err := stack.Register(id, constructor); err != nil { |
|
|
|
|
t.Fatalf("service %d: registration failed: %v", i, err) |
|
|
|
|
if err := stack.Register(maker(constructor)); err != nil { |
|
|
|
|
t.Fatalf("service %s: registration failed: %v", id, err) |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
// Register a service that fails to start
|
|
|
|
|
@ -349,7 +310,7 @@ func TestServiceStartupAbortion(t *testing.T) { |
|
|
|
|
start: failure, |
|
|
|
|
}, nil |
|
|
|
|
} |
|
|
|
|
if err := stack.Register("failer", failer); err != nil { |
|
|
|
|
if err := stack.Register(failer); err != nil { |
|
|
|
|
t.Fatalf("failer registration failed: %v", err) |
|
|
|
|
} |
|
|
|
|
// Start the protocol stack and ensure all started services stop
|
|
|
|
|
@ -357,9 +318,9 @@ func TestServiceStartupAbortion(t *testing.T) { |
|
|
|
|
if err := stack.Start(); err != failure { |
|
|
|
|
t.Fatalf("iter %d: stack startup failure mismatch: have %v, want %v", i, err, failure) |
|
|
|
|
} |
|
|
|
|
for i, id := range ids { |
|
|
|
|
for id, _ := range services { |
|
|
|
|
if started[id] && !stopped[id] { |
|
|
|
|
t.Fatalf("service %d: started but not stopped", i) |
|
|
|
|
t.Fatalf("service %s: started but not stopped", id) |
|
|
|
|
} |
|
|
|
|
delete(started, id) |
|
|
|
|
delete(stopped, id) |
|
|
|
|
@ -375,12 +336,15 @@ func TestServiceTerminationGuarantee(t *testing.T) { |
|
|
|
|
t.Fatalf("failed to create protocol stack: %v", err) |
|
|
|
|
} |
|
|
|
|
// Register a batch of good services
|
|
|
|
|
ids := []string{"A", "B", "C", "D", "E", "F"} |
|
|
|
|
|
|
|
|
|
services := map[string]InstrumentingWrapper{ |
|
|
|
|
"A": InstrumentedServiceMakerA, |
|
|
|
|
"B": InstrumentedServiceMakerB, |
|
|
|
|
"C": InstrumentedServiceMakerC, |
|
|
|
|
} |
|
|
|
|
started := make(map[string]bool) |
|
|
|
|
stopped := make(map[string]bool) |
|
|
|
|
|
|
|
|
|
for i, id := range ids { |
|
|
|
|
for id, maker := range services { |
|
|
|
|
id := id // Closure for the constructor
|
|
|
|
|
constructor := func(*ServiceContext) (Service, error) { |
|
|
|
|
return &InstrumentedService{ |
|
|
|
|
@ -388,8 +352,8 @@ func TestServiceTerminationGuarantee(t *testing.T) { |
|
|
|
|
stopHook: func() { stopped[id] = true }, |
|
|
|
|
}, nil |
|
|
|
|
} |
|
|
|
|
if err := stack.Register(id, constructor); err != nil { |
|
|
|
|
t.Fatalf("service %d: registration failed: %v", i, err) |
|
|
|
|
if err := stack.Register(maker(constructor)); err != nil { |
|
|
|
|
t.Fatalf("service %s: registration failed: %v", id, err) |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
// Register a service that fails to shot down cleanly
|
|
|
|
|
@ -399,7 +363,7 @@ func TestServiceTerminationGuarantee(t *testing.T) { |
|
|
|
|
stop: failure, |
|
|
|
|
}, nil |
|
|
|
|
} |
|
|
|
|
if err := stack.Register("failer", failer); err != nil { |
|
|
|
|
if err := stack.Register(failer); err != nil { |
|
|
|
|
t.Fatalf("failer registration failed: %v", err) |
|
|
|
|
} |
|
|
|
|
// Start the protocol stack, and ensure that a failing shut down terminates all
|
|
|
|
|
@ -408,12 +372,12 @@ func TestServiceTerminationGuarantee(t *testing.T) { |
|
|
|
|
if err := stack.Start(); err != nil { |
|
|
|
|
t.Fatalf("iter %d: failed to start protocol stack: %v", i, err) |
|
|
|
|
} |
|
|
|
|
for j, id := range ids { |
|
|
|
|
for id, _ := range services { |
|
|
|
|
if !started[id] { |
|
|
|
|
t.Fatalf("iter %d, service %d: service not running", i, j) |
|
|
|
|
t.Fatalf("iter %d, service %s: service not running", i, id) |
|
|
|
|
} |
|
|
|
|
if stopped[id] { |
|
|
|
|
t.Fatalf("iter %d, service %d: service already stopped", i, j) |
|
|
|
|
t.Fatalf("iter %d, service %s: service already stopped", i, id) |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
// Stop the stack, verify failure and check all terminations
|
|
|
|
|
@ -421,16 +385,17 @@ func TestServiceTerminationGuarantee(t *testing.T) { |
|
|
|
|
if err, ok := err.(*StopError); !ok { |
|
|
|
|
t.Fatalf("iter %d: termination failure mismatch: have %v, want StopError", i, err) |
|
|
|
|
} else { |
|
|
|
|
if err.Services["failer"] != failure { |
|
|
|
|
t.Fatalf("iter %d: failer termination failure mismatch: have %v, want %v", i, err.Services["failer"], failure) |
|
|
|
|
failer := reflect.TypeOf(&InstrumentedService{}) |
|
|
|
|
if err.Services[failer] != failure { |
|
|
|
|
t.Fatalf("iter %d: failer termination failure mismatch: have %v, want %v", i, err.Services[failer], failure) |
|
|
|
|
} |
|
|
|
|
if len(err.Services) != 1 { |
|
|
|
|
t.Fatalf("iter %d: failure count mismatch: have %d, want %d", i, len(err.Services), 1) |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
for j, id := range ids { |
|
|
|
|
for id, _ := range services { |
|
|
|
|
if !stopped[id] { |
|
|
|
|
t.Fatalf("iter %d, service %d: service not terminated", i, j) |
|
|
|
|
t.Fatalf("iter %d, service %s: service not terminated", i, id) |
|
|
|
|
} |
|
|
|
|
delete(started, id) |
|
|
|
|
delete(stopped, id) |
|
|
|
|
@ -438,27 +403,27 @@ func TestServiceTerminationGuarantee(t *testing.T) { |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
// TestSingletonServiceRetrieval tests that singleton services can be retrieved.
|
|
|
|
|
func TestSingletonServiceRetrieval(t *testing.T) { |
|
|
|
|
// TestServiceRetrieval tests that individual services can be retrieved.
|
|
|
|
|
func TestServiceRetrieval(t *testing.T) { |
|
|
|
|
// Create a simple stack and register two service types
|
|
|
|
|
stack, err := New(testNodeConfig) |
|
|
|
|
if err != nil { |
|
|
|
|
t.Fatalf("failed to create protocol stack: %v", err) |
|
|
|
|
} |
|
|
|
|
if err := stack.Register("noop", func(*ServiceContext) (Service, error) { return new(NoopService), nil }); err != nil { |
|
|
|
|
if err := stack.Register(NewNoopService); err != nil { |
|
|
|
|
t.Fatalf("noop service registration failed: %v", err) |
|
|
|
|
} |
|
|
|
|
if err := stack.Register("instrumented", func(*ServiceContext) (Service, error) { return new(InstrumentedService), nil }); err != nil { |
|
|
|
|
if err := stack.Register(NewInstrumentedService); err != nil { |
|
|
|
|
t.Fatalf("instrumented service registration failed: %v", err) |
|
|
|
|
} |
|
|
|
|
// Make sure none of the services can be retrieved until started
|
|
|
|
|
var noopServ *NoopService |
|
|
|
|
if id, err := stack.SingletonService(&noopServ); id != "" || err != ErrServiceUnknown { |
|
|
|
|
t.Fatalf("noop service retrieval mismatch: have %v/%v, want %v/%v", id, err, "", ErrServiceUnknown) |
|
|
|
|
if err := stack.Service(&noopServ); err != ErrNodeStopped { |
|
|
|
|
t.Fatalf("noop service retrieval mismatch: have %v, want %v", err, ErrNodeStopped) |
|
|
|
|
} |
|
|
|
|
var instServ *InstrumentedService |
|
|
|
|
if id, err := stack.SingletonService(&instServ); id != "" || err != ErrServiceUnknown { |
|
|
|
|
t.Fatalf("instrumented service retrieval mismatch: have %v/%v, want %v/%v", id, err, "", ErrServiceUnknown) |
|
|
|
|
if err := stack.Service(&instServ); err != ErrNodeStopped { |
|
|
|
|
t.Fatalf("instrumented service retrieval mismatch: have %v, want %v", err, ErrNodeStopped) |
|
|
|
|
} |
|
|
|
|
// Start the stack and ensure everything is retrievable now
|
|
|
|
|
if err := stack.Start(); err != nil { |
|
|
|
|
@ -466,11 +431,11 @@ func TestSingletonServiceRetrieval(t *testing.T) { |
|
|
|
|
} |
|
|
|
|
defer stack.Stop() |
|
|
|
|
|
|
|
|
|
if id, err := stack.SingletonService(&noopServ); id != "noop" || err != nil { |
|
|
|
|
t.Fatalf("noop service retrieval mismatch: have %v/%v, want %v/%v", id, err, "noop", nil) |
|
|
|
|
if err := stack.Service(&noopServ); err != nil { |
|
|
|
|
t.Fatalf("noop service retrieval mismatch: have %v, want %v", err, nil) |
|
|
|
|
} |
|
|
|
|
if id, err := stack.SingletonService(&instServ); id != "instrumented" || err != nil { |
|
|
|
|
t.Fatalf("instrumented service retrieval mismatch: have %v/%v, want %v/%v", id, err, "instrumented", nil) |
|
|
|
|
if err := stack.Service(&instServ); err != nil { |
|
|
|
|
t.Fatalf("instrumented service retrieval mismatch: have %v, want %v", err, nil) |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
@ -481,13 +446,16 @@ func TestProtocolGather(t *testing.T) { |
|
|
|
|
t.Fatalf("failed to create protocol stack: %v", err) |
|
|
|
|
} |
|
|
|
|
// Register a batch of services with some configured number of protocols
|
|
|
|
|
services := map[string]int{ |
|
|
|
|
"Zero Protocols": 0, |
|
|
|
|
"Single Protocol": 1, |
|
|
|
|
"Many Protocols": 25, |
|
|
|
|
} |
|
|
|
|
for id, count := range services { |
|
|
|
|
protocols := make([]p2p.Protocol, count) |
|
|
|
|
services := map[string]struct { |
|
|
|
|
Count int |
|
|
|
|
Maker InstrumentingWrapper |
|
|
|
|
}{ |
|
|
|
|
"Zero Protocols": {0, InstrumentedServiceMakerA}, |
|
|
|
|
"Single Protocol": {1, InstrumentedServiceMakerB}, |
|
|
|
|
"Many Protocols": {25, InstrumentedServiceMakerC}, |
|
|
|
|
} |
|
|
|
|
for id, config := range services { |
|
|
|
|
protocols := make([]p2p.Protocol, config.Count) |
|
|
|
|
for i := 0; i < len(protocols); i++ { |
|
|
|
|
protocols[i].Name = id |
|
|
|
|
protocols[i].Version = uint(i) |
|
|
|
|
@ -497,7 +465,7 @@ func TestProtocolGather(t *testing.T) { |
|
|
|
|
protocols: protocols, |
|
|
|
|
}, nil |
|
|
|
|
} |
|
|
|
|
if err := stack.Register(id, constructor); err != nil { |
|
|
|
|
if err := stack.Register(config.Maker(constructor)); err != nil { |
|
|
|
|
t.Fatalf("service %s: registration failed: %v", id, err) |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
@ -511,8 +479,8 @@ func TestProtocolGather(t *testing.T) { |
|
|
|
|
if len(protocols) != 26 { |
|
|
|
|
t.Fatalf("mismatching number of protocols launched: have %d, want %d", len(protocols), 26) |
|
|
|
|
} |
|
|
|
|
for id, count := range services { |
|
|
|
|
for ver := 0; ver < count; ver++ { |
|
|
|
|
for id, config := range services { |
|
|
|
|
for ver := 0; ver < config.Count; ver++ { |
|
|
|
|
launched := false |
|
|
|
|
for i := 0; i < len(protocols); i++ { |
|
|
|
|
if protocols[i].Name == id && protocols[i].Version == uint(ver) { |
|
|
|
|
|
Péter Szilágyi
9 years ago