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swarm/network: run TestFileRetrieval with fewer nodes with -race

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Otherwise we get a failure due to extensive memory usage, as the CGO
runtime cannot allocate more bytes.

=== RUN   TestFileRetrieval
==7366==ERROR: ThreadSanitizer failed to allocate 0x80000 (524288) bytes of clock allocator (error code: 12)
FATAL: ThreadSanitizer CHECK failed: ./gotsan.cc:6976 "((0 && "unable to mmap")) != (0)" (0x0, 0x0)
FAIL	github.com/ethereum/go-ethereum/swarm/network/stream	155.165s
This commit is contained in:
Ferenc Szabo 2019-02-20 13:06:35 +01:00
parent 036a351640
commit 5798cdddb5
1 changed files with 16 additions and 13 deletions
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29
swarm/network/stream/snapshot_retrieval_test.go
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@ -22,6 +22,8 @@ import (
"testing" "testing"
"time" "time"
"github.com/ethereum/go-ethereum/swarm/testutil"
"github.com/ethereum/go-ethereum/node" "github.com/ethereum/go-ethereum/node"
"github.com/ethereum/go-ethereum/p2p/enode" "github.com/ethereum/go-ethereum/p2p/enode"
"github.com/ethereum/go-ethereum/p2p/simulations/adapters" "github.com/ethereum/go-ethereum/p2p/simulations/adapters"
@ -43,23 +45,24 @@ const (
//Files are uploaded to nodes, other nodes try to retrieve the file //Files are uploaded to nodes, other nodes try to retrieve the file
//Number of nodes can be provided via commandline too. //Number of nodes can be provided via commandline too.
func TestFileRetrieval(t *testing.T) { func TestFileRetrieval(t *testing.T) {
var nodeCount []int
if *nodes != 0 { if *nodes != 0 {
err := runFileRetrievalTest(*nodes) nodeCount = []int{*nodes}
if err != nil {
t.Fatal(err)
}
} else { } else {
nodeCnt := []int{16} nodeCount = []int{16}
//if the `longrunning` flag has been provided
//run more test combinations
if *longrunning { if *longrunning {
nodeCnt = append(nodeCnt, 32, 64, 128) nodeCount = append(nodeCount, 32, 64, 128)
} else if testutil.RaceEnabled {
nodeCount = []int{4}
} }
for _, n := range nodeCnt {
err := runFileRetrievalTest(n) }
if err != nil {
t.Fatal(err) for _, nc := range nodeCount {
} if err := runFileRetrievalTest(nc); err != nil {
t.Error(err)
} }
} }
} }