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swarm: move race/norace helpers from stream to testutil

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As we will need to use the flag in other packages, too.
This commit is contained in:
Ferenc Szabo 2019-02-19 15:14:07 +01:00
parent d145d77895
commit f33736df56
4 changed files with 15 additions and 15 deletions
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6
swarm/network/stream/snapshot_sync_test.go
View file

@ -42,8 +42,6 @@ import (
"github.com/ethereum/go-ethereum/swarm/testutil"
)
const MaxTimeout = 600
type synctestConfig struct {
addrs [][]byte
hashes []storage.Address
@ -93,7 +91,7 @@ func TestSyncingViaGlobalSync(t *testing.T) {
if *longrunning {
chnkCnt = []int{1, 8, 32, 256, 1024}
nodeCnt = []int{16, 32, 64, 128, 256}
} else if raceTest {
} else if testutil.RaceEnabled {
// TestSyncingViaGlobalSync allocates a lot of memory
// with race detector. By reducing the number of chunks
// and nodes, memory consumption is lower and data races
@ -125,7 +123,7 @@ var simServiceMap = map[string]simulation.ServiceFunc{
var dir string
var store *state.DBStore
if raceTest {
if testutil.RaceEnabled {
// Use on-disk DBStore to reduce memory consumption in race tests.
dir, err = ioutil.TempDir("", "swarm-stream-")
if err != nil {

4
swarm/network/stream/syncer_test.go
View file

@ -48,7 +48,7 @@ func TestSyncerSimulation(t *testing.T) {
// race detector. Allow it to finish successfully by
// reducing its scope, and still check for data races
// with the smallest number of nodes.
if !raceTest {
if !testutil.RaceEnabled {
testSyncBetweenNodes(t, 4, dataChunkCount, true, 1)
testSyncBetweenNodes(t, 8, dataChunkCount, true, 1)
testSyncBetweenNodes(t, 16, dataChunkCount, true, 1)
@ -88,7 +88,7 @@ func testSyncBetweenNodes(t *testing.T, nodes, chunkCount int, skipCheck bool, p
var dir string
var store *state.DBStore
if raceTest {
if testutil.RaceEnabled {
// Use on-disk DBStore to reduce memory consumption in race tests.
dir, err = ioutil.TempDir("", "swarm-stream-")
if err != nil {

12
swarm/network/stream/norace_test.go → swarm/testutil/norace.go
View file

@ -16,9 +16,11 @@
// +build !race
package stream
package testutil
// Provide a flag to reduce the scope of tests when running them
// with race detector. Some of the tests are doing a lot of allocations
// on the heap, and race detector uses much more memory to track them.
const raceTest = false
// RaceEnabled is true when -race flag is provided to the go tool. This const
// might be used in tests to skip some cases as the race detector may increase
// memory usage 5-10x and execution time by 2-20x. That might causes problems
// on Travis. Please, use this flag sparingly and keep your unit tests
// as light on resources as possible.
const RaceEnabled = false

8
swarm/network/stream/race_test.go → swarm/testutil/race.go
View file

@ -16,8 +16,8 @@
// +build race
package stream
package testutil
// Reduce the scope of some tests when running with race detector,
// as it raises the memory consumption significantly.
const raceTest = true
// RaceEnabled is true when -race flag is provided to the go tool.
// See norace.go for more.
const RaceEnabled = true