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-rw-r--r--swarm/network/simulation/events_test.go7
-rw-r--r--swarm/network/simulation/http_test.go21
-rw-r--r--swarm/network/stream/delivery_test.go34
-rw-r--r--swarm/network/stream/intervals_test.go14
-rw-r--r--swarm/network/stream/snapshot_sync_test.go23
-rw-r--r--swarm/network/stream/syncer_test.go14
-rw-r--r--swarm/storage/netstore_test.go122
7 files changed, 167 insertions, 68 deletions
diff --git a/swarm/network/simulation/events_test.go b/swarm/network/simulation/events_test.go
index 34ef24ed4..529844816 100644
--- a/swarm/network/simulation/events_test.go
+++ b/swarm/network/simulation/events_test.go
@@ -81,6 +81,7 @@ func TestPeerEventsTimeout(t *testing.T) {
events := sim.PeerEvents(ctx, sim.NodeIDs())
done := make(chan struct{})
+ errC := make(chan error)
go func() {
for e := range events {
if e.Error == context.Canceled {
@@ -90,14 +91,16 @@ func TestPeerEventsTimeout(t *testing.T) {
close(done)
return
} else {
- t.Fatal(e.Error)
+ errC <- e.Error
}
}
}()
select {
case <-time.After(time.Second):
- t.Error("no context deadline received")
+ t.Fatal("no context deadline received")
+ case err := <-errC:
+ t.Fatal(err)
case <-done:
// all good, context deadline detected
}
diff --git a/swarm/network/simulation/http_test.go b/swarm/network/simulation/http_test.go
index 775cf9219..dffd03a03 100644
--- a/swarm/network/simulation/http_test.go
+++ b/swarm/network/simulation/http_test.go
@@ -73,7 +73,8 @@ func TestSimulationWithHTTPServer(t *testing.T) {
//this time the timeout should be long enough so that it doesn't kick in too early
ctx, cancel2 := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel2()
- go sendRunSignal(t)
+ errC := make(chan error, 1)
+ go triggerSimulationRun(t, errC)
result = sim.Run(ctx, func(ctx context.Context, sim *Simulation) error {
log.Debug("This run waits for the run signal from `frontend`...")
//ensure with a Sleep that simulation doesn't terminate before the signal is received
@@ -83,10 +84,13 @@ func TestSimulationWithHTTPServer(t *testing.T) {
if result.Error != nil {
t.Fatal(result.Error)
}
+ if err := <-errC; err != nil {
+ t.Fatal(err)
+ }
log.Debug("Test terminated successfully")
}
-func sendRunSignal(t *testing.T) {
+func triggerSimulationRun(t *testing.T, errC chan error) {
//We need to first wait for the sim HTTP server to start running...
time.Sleep(2 * time.Second)
//then we can send the signal
@@ -94,16 +98,13 @@ func sendRunSignal(t *testing.T) {
log.Debug("Sending run signal to simulation: POST /runsim...")
resp, err := http.Post(fmt.Sprintf("http://localhost%s/runsim", DefaultHTTPSimAddr), "application/json", nil)
if err != nil {
- t.Fatalf("Request failed: %v", err)
+ errC <- fmt.Errorf("Request failed: %v", err)
+ return
}
- defer func() {
- err := resp.Body.Close()
- if err != nil {
- log.Error("Error closing response body", "err", err)
- }
- }()
log.Debug("Signal sent")
if resp.StatusCode != http.StatusOK {
- t.Fatalf("err %s", resp.Status)
+ errC <- fmt.Errorf("err %s", resp.Status)
+ return
}
+ errC <- resp.Body.Close()
}
diff --git a/swarm/network/stream/delivery_test.go b/swarm/network/stream/delivery_test.go
index 04a4bb077..c65e1386d 100644
--- a/swarm/network/stream/delivery_test.go
+++ b/swarm/network/stream/delivery_test.go
@@ -19,9 +19,11 @@ package stream
import (
"bytes"
"context"
+ "errors"
"fmt"
"os"
"sync"
+ "sync/atomic"
"testing"
"time"
@@ -500,7 +502,7 @@ func testDeliveryFromNodes(t *testing.T, nodes, chunkCount int, skipCheck bool)
log.Info("Starting simulation")
ctx := context.Background()
- result := sim.Run(ctx, func(ctx context.Context, sim *simulation.Simulation) error {
+ result := sim.Run(ctx, func(ctx context.Context, sim *simulation.Simulation) (err error) {
nodeIDs := sim.UpNodeIDs()
//determine the pivot node to be the first node of the simulation
pivot := nodeIDs[0]
@@ -553,14 +555,13 @@ func testDeliveryFromNodes(t *testing.T, nodes, chunkCount int, skipCheck bool)
}
pivotFileStore := item.(*storage.FileStore)
log.Debug("Starting retrieval routine")
+ retErrC := make(chan error)
go func() {
// start the retrieval on the pivot node - this will spawn retrieve requests for missing chunks
// we must wait for the peer connections to have started before requesting
n, err := readAll(pivotFileStore, fileHash)
log.Info(fmt.Sprintf("retrieved %v", fileHash), "read", n, "err", err)
- if err != nil {
- t.Fatalf("requesting chunks action error: %v", err)
- }
+ retErrC <- err
}()
log.Debug("Watching for disconnections")
@@ -570,11 +571,19 @@ func testDeliveryFromNodes(t *testing.T, nodes, chunkCount int, skipCheck bool)
simulation.NewPeerEventsFilter().Drop(),
)
+ var disconnected atomic.Value
go func() {
for d := range disconnections {
if d.Error != nil {
log.Error("peer drop", "node", d.NodeID, "peer", d.PeerID)
- t.Fatal(d.Error)
+ disconnected.Store(true)
+ }
+ }
+ }()
+ defer func() {
+ if err != nil {
+ if yes, ok := disconnected.Load().(bool); ok && yes {
+ err = errors.New("disconnect events received")
}
}
}()
@@ -595,6 +604,9 @@ func testDeliveryFromNodes(t *testing.T, nodes, chunkCount int, skipCheck bool)
if !success {
return fmt.Errorf("Test failed, chunks not available on all nodes")
}
+ if err := <-retErrC; err != nil {
+ t.Fatalf("requesting chunks: %v", err)
+ }
log.Debug("Test terminated successfully")
return nil
})
@@ -675,7 +687,7 @@ func benchmarkDeliveryFromNodes(b *testing.B, nodes, chunkCount int, skipCheck b
}
ctx := context.Background()
- result := sim.Run(ctx, func(ctx context.Context, sim *simulation.Simulation) error {
+ result := sim.Run(ctx, func(ctx context.Context, sim *simulation.Simulation) (err error) {
nodeIDs := sim.UpNodeIDs()
node := nodeIDs[len(nodeIDs)-1]
@@ -702,11 +714,19 @@ func benchmarkDeliveryFromNodes(b *testing.B, nodes, chunkCount int, skipCheck b
simulation.NewPeerEventsFilter().Drop(),
)
+ var disconnected atomic.Value
go func() {
for d := range disconnections {
if d.Error != nil {
log.Error("peer drop", "node", d.NodeID, "peer", d.PeerID)
- b.Fatal(d.Error)
+ disconnected.Store(true)
+ }
+ }
+ }()
+ defer func() {
+ if err != nil {
+ if yes, ok := disconnected.Load().(bool); ok && yes {
+ err = errors.New("disconnect events received")
}
}
}()
diff --git a/swarm/network/stream/intervals_test.go b/swarm/network/stream/intervals_test.go
index 7c7feeb11..121758c18 100644
--- a/swarm/network/stream/intervals_test.go
+++ b/swarm/network/stream/intervals_test.go
@@ -19,9 +19,11 @@ package stream
import (
"context"
"encoding/binary"
+ "errors"
"fmt"
"os"
"sync"
+ "sync/atomic"
"testing"
"time"
@@ -117,7 +119,7 @@ func testIntervals(t *testing.T, live bool, history *Range, skipCheck bool) {
t.Fatal(err)
}
- result := sim.Run(ctx, func(ctx context.Context, sim *simulation.Simulation) error {
+ result := sim.Run(ctx, func(ctx context.Context, sim *simulation.Simulation) (err error) {
nodeIDs := sim.UpNodeIDs()
storer := nodeIDs[0]
checker := nodeIDs[1]
@@ -162,11 +164,19 @@ func testIntervals(t *testing.T, live bool, history *Range, skipCheck bool) {
return err
}
+ var disconnected atomic.Value
go func() {
for d := range disconnections {
if d.Error != nil {
log.Error("peer drop", "node", d.NodeID, "peer", d.PeerID)
- t.Fatal(d.Error)
+ disconnected.Store(true)
+ }
+ }
+ }()
+ defer func() {
+ if err != nil {
+ if yes, ok := disconnected.Load().(bool); ok && yes {
+ err = errors.New("disconnect events received")
}
}
}()
diff --git a/swarm/network/stream/snapshot_sync_test.go b/swarm/network/stream/snapshot_sync_test.go
index f86d9acca..7a883644b 100644
--- a/swarm/network/stream/snapshot_sync_test.go
+++ b/swarm/network/stream/snapshot_sync_test.go
@@ -21,6 +21,7 @@ import (
"os"
"runtime"
"sync"
+ "sync/atomic"
"testing"
"time"
@@ -213,11 +214,13 @@ func testSyncingViaGlobalSync(t *testing.T, chunkCount int, nodeCount int) {
simulation.NewPeerEventsFilter().Drop(),
)
+ var disconnected atomic.Value
go func() {
for d := range disconnections {
- log.Error("peer drop", "node", d.NodeID, "peer", d.PeerID)
- t.Fatal("unexpected disconnect")
- cancelSimRun()
+ if d.Error != nil {
+ log.Error("peer drop", "node", d.NodeID, "peer", d.PeerID)
+ disconnected.Store(true)
+ }
}
}()
@@ -226,6 +229,9 @@ func testSyncingViaGlobalSync(t *testing.T, chunkCount int, nodeCount int) {
if result.Error != nil {
t.Fatal(result.Error)
}
+ if yes, ok := disconnected.Load().(bool); ok && yes {
+ t.Fatal("disconnect events received")
+ }
log.Info("Simulation ended")
}
@@ -395,11 +401,13 @@ func testSyncingViaDirectSubscribe(t *testing.T, chunkCount int, nodeCount int)
simulation.NewPeerEventsFilter().Drop(),
)
+ var disconnected atomic.Value
go func() {
for d := range disconnections {
- log.Error("peer drop", "node", d.NodeID, "peer", d.PeerID)
- t.Fatal("unexpected disconnect")
- cancelSimRun()
+ if d.Error != nil {
+ log.Error("peer drop", "node", d.NodeID, "peer", d.PeerID)
+ disconnected.Store(true)
+ }
}
}()
@@ -514,6 +522,9 @@ func testSyncingViaDirectSubscribe(t *testing.T, chunkCount int, nodeCount int)
return result.Error
}
+ if yes, ok := disconnected.Load().(bool); ok && yes {
+ t.Fatal("disconnect events received")
+ }
log.Info("Simulation ended")
return nil
}
diff --git a/swarm/network/stream/syncer_test.go b/swarm/network/stream/syncer_test.go
index 2fdba71ff..09152ebfe 100644
--- a/swarm/network/stream/syncer_test.go
+++ b/swarm/network/stream/syncer_test.go
@@ -18,11 +18,13 @@ package stream
import (
"context"
+ "errors"
"fmt"
"io/ioutil"
"math"
"os"
"sync"
+ "sync/atomic"
"testing"
"time"
@@ -129,7 +131,7 @@ func testSyncBetweenNodes(t *testing.T, nodes, chunkCount int, skipCheck bool, p
if err != nil {
t.Fatal(err)
}
- result := sim.Run(ctx, func(ctx context.Context, sim *simulation.Simulation) error {
+ result := sim.Run(ctx, func(ctx context.Context, sim *simulation.Simulation) (err error) {
nodeIDs := sim.UpNodeIDs()
nodeIndex := make(map[enode.ID]int)
@@ -143,11 +145,19 @@ func testSyncBetweenNodes(t *testing.T, nodes, chunkCount int, skipCheck bool, p
simulation.NewPeerEventsFilter().Drop(),
)
+ var disconnected atomic.Value
go func() {
for d := range disconnections {
if d.Error != nil {
log.Error("peer drop", "node", d.NodeID, "peer", d.PeerID)
- t.Fatal(d.Error)
+ disconnected.Store(true)
+ }
+ }
+ }()
+ defer func() {
+ if err != nil {
+ if yes, ok := disconnected.Load().(bool); ok && yes {
+ err = errors.New("disconnect events received")
}
}
}()
diff --git a/swarm/storage/netstore_test.go b/swarm/storage/netstore_test.go
index 8a09fa5ae..2ed3e0752 100644
--- a/swarm/storage/netstore_test.go
+++ b/swarm/storage/netstore_test.go
@@ -20,6 +20,8 @@ import (
"bytes"
"context"
"crypto/rand"
+ "errors"
+ "fmt"
"io/ioutil"
"sync"
"testing"
@@ -114,19 +116,24 @@ func TestNetStoreGetAndPut(t *testing.T) {
defer cancel()
c := make(chan struct{}) // this channel ensures that the gouroutine with the Put does not run earlier than the Get
+ putErrC := make(chan error)
go func() {
<-c // wait for the Get to be called
time.Sleep(200 * time.Millisecond) // and a little more so it is surely called
// check if netStore created a fetcher in the Get call for the unavailable chunk
if netStore.fetchers.Len() != 1 || netStore.getFetcher(chunk.Address()) == nil {
- t.Fatal("Expected netStore to use a fetcher for the Get call")
+ putErrC <- errors.New("Expected netStore to use a fetcher for the Get call")
+ return
}
err := netStore.Put(ctx, chunk)
if err != nil {
- t.Fatalf("Expected no err got %v", err)
+ putErrC <- fmt.Errorf("Expected no err got %v", err)
+ return
}
+
+ putErrC <- nil
}()
close(c)
@@ -134,6 +141,10 @@ func TestNetStoreGetAndPut(t *testing.T) {
if err != nil {
t.Fatalf("Expected no err got %v", err)
}
+
+ if err := <-putErrC; err != nil {
+ t.Fatal(err)
+ }
// the retrieved chunk should be the same as what we Put
if !bytes.Equal(recChunk.Address(), chunk.Address()) || !bytes.Equal(recChunk.Data(), chunk.Data()) {
t.Fatalf("Different chunk received than what was put")
@@ -200,14 +211,18 @@ func TestNetStoreGetTimeout(t *testing.T) {
defer cancel()
c := make(chan struct{}) // this channel ensures that the gouroutine does not run earlier than the Get
+ fetcherErrC := make(chan error)
go func() {
<-c // wait for the Get to be called
time.Sleep(200 * time.Millisecond) // and a little more so it is surely called
// check if netStore created a fetcher in the Get call for the unavailable chunk
if netStore.fetchers.Len() != 1 || netStore.getFetcher(chunk.Address()) == nil {
- t.Fatal("Expected netStore to use a fetcher for the Get call")
+ fetcherErrC <- errors.New("Expected netStore to use a fetcher for the Get call")
+ return
}
+
+ fetcherErrC <- nil
}()
close(c)
@@ -220,6 +235,10 @@ func TestNetStoreGetTimeout(t *testing.T) {
t.Fatalf("Expected context.DeadLineExceeded err got %v", err)
}
+ if err := <-fetcherErrC; err != nil {
+ t.Fatal(err)
+ }
+
// A fetcher was created, check if it has been removed after timeout
if netStore.fetchers.Len() != 0 {
t.Fatal("Expected netStore to remove the fetcher after timeout")
@@ -243,20 +262,29 @@ func TestNetStoreGetCancel(t *testing.T) {
ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)
c := make(chan struct{}) // this channel ensures that the gouroutine with the cancel does not run earlier than the Get
+ fetcherErrC := make(chan error, 1)
go func() {
<-c // wait for the Get to be called
time.Sleep(200 * time.Millisecond) // and a little more so it is surely called
// check if netStore created a fetcher in the Get call for the unavailable chunk
if netStore.fetchers.Len() != 1 || netStore.getFetcher(chunk.Address()) == nil {
- t.Fatal("Expected netStore to use a fetcher for the Get call")
+ fetcherErrC <- errors.New("Expected netStore to use a fetcher for the Get call")
+ return
}
+
+ fetcherErrC <- nil
cancel()
}()
close(c)
+
// We call Get with an unavailable chunk, so it will create a fetcher and wait for delivery
_, err := netStore.Get(ctx, chunk.Address())
+ if err := <-fetcherErrC; err != nil {
+ t.Fatal(err)
+ }
+
// After the context is cancelled above Get should return with an error
if err != context.Canceled {
t.Fatalf("Expected context.Canceled err got %v", err)
@@ -286,46 +314,55 @@ func TestNetStoreMultipleGetAndPut(t *testing.T) {
ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
defer cancel()
+ putErrC := make(chan error)
go func() {
// sleep to make sure Put is called after all the Get
time.Sleep(500 * time.Millisecond)
// check if netStore created exactly one fetcher for all Get calls
if netStore.fetchers.Len() != 1 {
- t.Fatal("Expected netStore to use one fetcher for all Get calls")
+ putErrC <- errors.New("Expected netStore to use one fetcher for all Get calls")
+ return
}
err := netStore.Put(ctx, chunk)
if err != nil {
- t.Fatalf("Expected no err got %v", err)
+ putErrC <- fmt.Errorf("Expected no err got %v", err)
+ return
}
+ putErrC <- nil
}()
+ count := 4
// call Get 4 times for the same unavailable chunk. The calls will be blocked until the Put above.
- getWG := sync.WaitGroup{}
- for i := 0; i < 4; i++ {
- getWG.Add(1)
+ errC := make(chan error)
+ for i := 0; i < count; i++ {
go func() {
- defer getWG.Done()
recChunk, err := netStore.Get(ctx, chunk.Address())
if err != nil {
- t.Fatalf("Expected no err got %v", err)
+ errC <- fmt.Errorf("Expected no err got %v", err)
}
if !bytes.Equal(recChunk.Address(), chunk.Address()) || !bytes.Equal(recChunk.Data(), chunk.Data()) {
- t.Fatalf("Different chunk received than what was put")
+ errC <- errors.New("Different chunk received than what was put")
}
+ errC <- nil
}()
}
- finishedC := make(chan struct{})
- go func() {
- getWG.Wait()
- close(finishedC)
- }()
+ if err := <-putErrC; err != nil {
+ t.Fatal(err)
+ }
+
+ timeout := time.After(1 * time.Second)
// The Get calls should return after Put, so no timeout expected
- select {
- case <-finishedC:
- case <-time.After(1 * time.Second):
- t.Fatalf("Timeout waiting for Get calls to return")
+ for i := 0; i < count; i++ {
+ select {
+ case err := <-errC:
+ if err != nil {
+ t.Fatal(err)
+ }
+ case <-timeout:
+ t.Fatalf("Timeout waiting for Get calls to return")
+ }
}
// A fetcher was created, check if it has been removed after cancel
@@ -448,7 +485,7 @@ func TestNetStoreGetCallsOffer(t *testing.T) {
defer cancel()
// We call get for a not available chunk, it will timeout because the chunk is not delivered
- chunk, err := netStore.Get(ctx, chunk.Address())
+ _, err := netStore.Get(ctx, chunk.Address())
if err != context.DeadlineExceeded {
t.Fatalf("Expect error %v got %v", context.DeadlineExceeded, err)
@@ -542,16 +579,12 @@ func TestNetStoreFetchFuncCalledMultipleTimes(t *testing.T) {
t.Fatalf("Expected netStore to have one fetcher for the requested chunk")
}
- // Call wait three times parallelly
- wg := sync.WaitGroup{}
- for i := 0; i < 3; i++ {
- wg.Add(1)
+ // Call wait three times in parallel
+ count := 3
+ errC := make(chan error)
+ for i := 0; i < count; i++ {
go func() {
- err := wait(ctx)
- if err != nil {
- t.Fatalf("Expected no err got %v", err)
- }
- wg.Done()
+ errC <- wait(ctx)
}()
}
@@ -570,7 +603,12 @@ func TestNetStoreFetchFuncCalledMultipleTimes(t *testing.T) {
}
// wait until all wait calls return (because the chunk is delivered)
- wg.Wait()
+ for i := 0; i < count; i++ {
+ err := <-errC
+ if err != nil {
+ t.Fatal(err)
+ }
+ }
// There should be no more fetchers for the delivered chunk
if netStore.fetchers.Len() != 0 {
@@ -606,23 +644,29 @@ func TestNetStoreFetcherLifeCycleWithTimeout(t *testing.T) {
t.Fatalf("Expected netStore to have one fetcher for the requested chunk")
}
- // Call wait three times parallelly
- wg := sync.WaitGroup{}
- for i := 0; i < 3; i++ {
- wg.Add(1)
+ // Call wait three times in parallel
+ count := 3
+ errC := make(chan error)
+ for i := 0; i < count; i++ {
go func() {
- defer wg.Done()
rctx, rcancel := context.WithTimeout(context.Background(), 100*time.Millisecond)
defer rcancel()
err := wait(rctx)
if err != context.DeadlineExceeded {
- t.Fatalf("Expected err %v got %v", context.DeadlineExceeded, err)
+ errC <- fmt.Errorf("Expected err %v got %v", context.DeadlineExceeded, err)
+ return
}
+ errC <- nil
}()
}
// wait until all wait calls timeout
- wg.Wait()
+ for i := 0; i < count; i++ {
+ err := <-errC
+ if err != nil {
+ t.Fatal(err)
+ }
+ }
// There should be no more fetchers after timeout
if netStore.fetchers.Len() != 0 {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 12:38:44 +0800