tests: bring memory hungry tests close to end

This commit is contained in:
Ivan Andreev 2019-09-15 03:44:14 +03:00 committed by Nick Craig-Wood
parent d98d1be3fe
commit c41812fc88
3 changed files with 244 additions and 199 deletions

View File

@ -25,7 +25,6 @@ import (
"errors"
"fmt"
"io"
"io/ioutil"
"log"
"net/http"
"net/http/httptest"
@ -431,54 +430,6 @@ func TestCat(t *testing.T) {
}
}
func TestRcat(t *testing.T) {
checkSumBefore := fs.Config.CheckSum
defer func() { fs.Config.CheckSum = checkSumBefore }()
check := func(withChecksum bool) {
fs.Config.CheckSum = withChecksum
prefix := "no_checksum_"
if withChecksum {
prefix = "with_checksum_"
}
r := fstest.NewRun(t)
defer r.Finalise()
if *fstest.SizeLimit > 0 && int64(fs.Config.StreamingUploadCutoff) > *fstest.SizeLimit {
savedCutoff := fs.Config.StreamingUploadCutoff
defer func() {
fs.Config.StreamingUploadCutoff = savedCutoff
}()
fs.Config.StreamingUploadCutoff = fs.SizeSuffix(*fstest.SizeLimit)
t.Logf("Adjust StreamingUploadCutoff to size limit %s (was %s)", fs.Config.StreamingUploadCutoff, savedCutoff)
}
fstest.CheckListing(t, r.Fremote, []fstest.Item{})
data1 := "this is some really nice test data"
path1 := prefix + "small_file_from_pipe"
data2 := string(make([]byte, fs.Config.StreamingUploadCutoff+1))
path2 := prefix + "big_file_from_pipe"
in := ioutil.NopCloser(strings.NewReader(data1))
_, err := operations.Rcat(context.Background(), r.Fremote, path1, in, t1)
require.NoError(t, err)
in = ioutil.NopCloser(strings.NewReader(data2))
_, err = operations.Rcat(context.Background(), r.Fremote, path2, in, t2)
require.NoError(t, err)
file1 := fstest.NewItem(path1, data1, t1)
file2 := fstest.NewItem(path2, data2, t2)
fstest.CheckItems(t, r.Fremote, file1, file2)
}
check(true)
check(false)
}
func TestPurge(t *testing.T) {
r := fstest.NewRunIndividual(t) // make new container (azureblob has delayed mkdir after rmdir)
defer r.Finalise()
@ -667,32 +618,6 @@ func TestRmdirsLeaveRoot(t *testing.T) {
)
}
func TestRcatSize(t *testing.T) {
r := fstest.NewRun(t)
defer r.Finalise()
const body = "------------------------------------------------------------"
file1 := r.WriteFile("potato1", body, t1)
file2 := r.WriteFile("potato2", body, t2)
// Test with known length
bodyReader := ioutil.NopCloser(strings.NewReader(body))
obj, err := operations.RcatSize(context.Background(), r.Fremote, file1.Path, bodyReader, int64(len(body)), file1.ModTime)
require.NoError(t, err)
assert.Equal(t, int64(len(body)), obj.Size())
assert.Equal(t, file1.Path, obj.Remote())
// Test with unknown length
bodyReader = ioutil.NopCloser(strings.NewReader(body)) // reset Reader
ioutil.NopCloser(strings.NewReader(body))
obj, err = operations.RcatSize(context.Background(), r.Fremote, file2.Path, bodyReader, -1, file2.ModTime)
require.NoError(t, err)
assert.Equal(t, int64(len(body)), obj.Size())
assert.Equal(t, file2.Path, obj.Remote())
// Check files exist
fstest.CheckItems(t, r.Fremote, file1, file2)
}
func TestCopyURL(t *testing.T) {
r := fstest.NewRun(t)
defer r.Finalise()

View File

@ -0,0 +1,112 @@
// Extra operations tests (xtra_operations_test.go).
//
// This group contains tests, which involve streaming uploads.
// Currently they are TestRcat and TestRcatSize, which directly
// or implicitly invoke ioutil.NopCloser().
// Indeterminate upload size triggers multi-upload in few backends.
//
// The S3 backend additionally triggers extra large upload buffers.
// Namely, multiupload track in the Object.upload() method of S3
// backend (rclone/backends/s3.go) selects PartSize about 512M,
// upload.init() of AWS SDK (vendor/.../s3/s3manager/upload.go)
// allocates upload.bufferPool of that size for each concurrent
// upload goroutine. Given default concurrency of 4, this results
// in 2G buffers persisting until the test executable ends.
//
// As the rclone test suite parallelizes test runs, this may
// create memory pressure on a test box and trigger kernel swap,
// which extremely slows down the test and makes probability
// of memory contention between test processes even higher.
//
// Since name of this source file deliberately starts with `x`,
// its tests will run lattermost isolating high memory at the
// very end to somewhat reduce the contention probability.
//
package operations_test
import (
"context"
"io/ioutil"
"strings"
"testing"
"github.com/rclone/rclone/fs"
"github.com/rclone/rclone/fs/operations"
"github.com/rclone/rclone/fstest"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestRcat(t *testing.T) {
checkSumBefore := fs.Config.CheckSum
defer func() { fs.Config.CheckSum = checkSumBefore }()
check := func(withChecksum bool) {
fs.Config.CheckSum = withChecksum
prefix := "no_checksum_"
if withChecksum {
prefix = "with_checksum_"
}
r := fstest.NewRun(t)
defer r.Finalise()
if *fstest.SizeLimit > 0 && int64(fs.Config.StreamingUploadCutoff) > *fstest.SizeLimit {
savedCutoff := fs.Config.StreamingUploadCutoff
defer func() {
fs.Config.StreamingUploadCutoff = savedCutoff
}()
fs.Config.StreamingUploadCutoff = fs.SizeSuffix(*fstest.SizeLimit)
t.Logf("Adjust StreamingUploadCutoff to size limit %s (was %s)", fs.Config.StreamingUploadCutoff, savedCutoff)
}
fstest.CheckListing(t, r.Fremote, []fstest.Item{})
data1 := "this is some really nice test data"
path1 := prefix + "small_file_from_pipe"
data2 := string(make([]byte, fs.Config.StreamingUploadCutoff+1))
path2 := prefix + "big_file_from_pipe"
in := ioutil.NopCloser(strings.NewReader(data1))
_, err := operations.Rcat(context.Background(), r.Fremote, path1, in, t1)
require.NoError(t, err)
in = ioutil.NopCloser(strings.NewReader(data2))
_, err = operations.Rcat(context.Background(), r.Fremote, path2, in, t2)
require.NoError(t, err)
file1 := fstest.NewItem(path1, data1, t1)
file2 := fstest.NewItem(path2, data2, t2)
fstest.CheckItems(t, r.Fremote, file1, file2)
}
check(true)
check(false)
}
func TestRcatSize(t *testing.T) {
r := fstest.NewRun(t)
defer r.Finalise()
const body = "------------------------------------------------------------"
file1 := r.WriteFile("potato1", body, t1)
file2 := r.WriteFile("potato2", body, t2)
// Test with known length
bodyReader := ioutil.NopCloser(strings.NewReader(body))
obj, err := operations.RcatSize(context.Background(), r.Fremote, file1.Path, bodyReader, int64(len(body)), file1.ModTime)
require.NoError(t, err)
assert.Equal(t, int64(len(body)), obj.Size())
assert.Equal(t, file1.Path, obj.Remote())
// Test with unknown length
bodyReader = ioutil.NopCloser(strings.NewReader(body)) // reset Reader
ioutil.NopCloser(strings.NewReader(body))
obj, err = operations.RcatSize(context.Background(), r.Fremote, file2.Path, bodyReader, -1, file2.ModTime)
require.NoError(t, err)
assert.Equal(t, int64(len(body)), obj.Size())
assert.Equal(t, file2.Path, obj.Remote())
// Check files exist
fstest.CheckItems(t, r.Fremote, file1, file2)
}

View File

@ -579,112 +579,6 @@ func Run(t *testing.T, opt *Opt) {
assert.Equal(t, fs.ErrorObjectNotFound, err)
})
t.Run("FsPutChunked", func(t *testing.T) {
skipIfNotOk(t)
if testing.Short() {
t.Skip("not running with -short")
}
setUploadChunkSizer, _ := remote.(SetUploadChunkSizer)
if setUploadChunkSizer == nil {
t.Skipf("%T does not implement SetUploadChunkSizer", remote)
}
setUploadCutoffer, _ := remote.(SetUploadCutoffer)
minChunkSize := opt.ChunkedUpload.MinChunkSize
if minChunkSize < 100 {
minChunkSize = 100
}
if opt.ChunkedUpload.CeilChunkSize != nil {
minChunkSize = opt.ChunkedUpload.CeilChunkSize(minChunkSize)
}
maxChunkSize := 2 * fs.MebiByte
if maxChunkSize < 2*minChunkSize {
maxChunkSize = 2 * minChunkSize
}
if opt.ChunkedUpload.MaxChunkSize > 0 && maxChunkSize > opt.ChunkedUpload.MaxChunkSize {
maxChunkSize = opt.ChunkedUpload.MaxChunkSize
}
if opt.ChunkedUpload.CeilChunkSize != nil {
maxChunkSize = opt.ChunkedUpload.CeilChunkSize(maxChunkSize)
}
next := func(f func(fs.SizeSuffix) fs.SizeSuffix) fs.SizeSuffix {
s := f(minChunkSize)
if s > maxChunkSize {
s = minChunkSize
}
return s
}
chunkSizes := fs.SizeSuffixList{
minChunkSize,
minChunkSize + (maxChunkSize-minChunkSize)/3,
next(NextPowerOfTwo),
next(NextMultipleOf(100000)),
next(NextMultipleOf(100001)),
maxChunkSize,
}
chunkSizes.Sort()
// Set the minimum chunk size, upload cutoff and reset it at the end
oldChunkSize, err := setUploadChunkSizer.SetUploadChunkSize(minChunkSize)
require.NoError(t, err)
var oldUploadCutoff fs.SizeSuffix
if setUploadCutoffer != nil {
oldUploadCutoff, err = setUploadCutoffer.SetUploadCutoff(minChunkSize)
require.NoError(t, err)
}
defer func() {
_, err := setUploadChunkSizer.SetUploadChunkSize(oldChunkSize)
assert.NoError(t, err)
if setUploadCutoffer != nil {
_, err := setUploadCutoffer.SetUploadCutoff(oldUploadCutoff)
assert.NoError(t, err)
}
}()
var lastCs fs.SizeSuffix
for _, cs := range chunkSizes {
if cs <= lastCs {
continue
}
if opt.ChunkedUpload.CeilChunkSize != nil {
cs = opt.ChunkedUpload.CeilChunkSize(cs)
}
lastCs = cs
t.Run(cs.String(), func(t *testing.T) {
_, err := setUploadChunkSizer.SetUploadChunkSize(cs)
require.NoError(t, err)
if setUploadCutoffer != nil {
_, err = setUploadCutoffer.SetUploadCutoff(cs)
require.NoError(t, err)
}
var testChunks []fs.SizeSuffix
if opt.ChunkedUpload.NeedMultipleChunks {
// If NeedMultipleChunks is set then test with > cs
testChunks = []fs.SizeSuffix{cs + 1, 2 * cs, 2*cs + 1}
} else {
testChunks = []fs.SizeSuffix{cs - 1, cs, 2*cs + 1}
}
for _, fileSize := range testChunks {
t.Run(fmt.Sprintf("%d", fileSize), func(t *testing.T) {
TestPutLarge(t, remote, &fstest.Item{
ModTime: fstest.Time("2001-02-03T04:05:06.499999999Z"),
Path: fmt.Sprintf("chunked-%s-%s.bin", cs.String(), fileSize.String()),
Size: int64(fileSize),
})
})
}
})
}
})
t.Run("FsPutZeroLength", func(t *testing.T) {
skipIfNotOk(t)
@ -1600,7 +1494,26 @@ func Run(t *testing.T, opt *Opt) {
fstest.CheckListingWithPrecision(t, remote, []fstest.Item{file2}, nil, fs.ModTimeNotSupported)
})
// TestFsPutStream tests uploading files when size is not known in advance
// TestAbout tests the About optional interface
t.Run("ObjectAbout", func(t *testing.T) {
skipIfNotOk(t)
// Check have About
doAbout := remote.Features().About
if doAbout == nil {
t.Skip("FS does not support About")
}
// Can't really check the output much!
usage, err := doAbout(context.Background())
require.NoError(t, err)
require.NotNil(t, usage)
assert.NotEqual(t, int64(0), usage.Total)
})
// TestFsPutStream tests uploading files when size isn't known in advance.
// This may trigger large buffer allocation in some backends, keep it
// close to the end of suite. (See fs/operations/xtra_operations_test.go)
t.Run("FsPutStream", func(t *testing.T) {
skipIfNotOk(t)
if remote.Features().PutStream == nil {
@ -1638,23 +1551,6 @@ func Run(t *testing.T, opt *Opt) {
file.Check(t, obj, remote.Precision())
})
// TestAbout tests the About optional interface
t.Run("ObjectAbout", func(t *testing.T) {
skipIfNotOk(t)
// Check have About
doAbout := remote.Features().About
if doAbout == nil {
t.Skip("FS does not support About")
}
// Can't really check the output much!
usage, err := doAbout(context.Background())
require.NoError(t, err)
require.NotNil(t, usage)
assert.NotEqual(t, int64(0), usage.Total)
})
// TestInternal calls InternalTest() on the Fs
t.Run("Internal", func(t *testing.T) {
skipIfNotOk(t)
@ -1667,8 +1563,120 @@ func Run(t *testing.T, opt *Opt) {
})
// TestFsPutChunked may trigger large buffer allocation with
// some backends (see fs/operations/xtra_operations_test.go),
// keep it closer to the end of suite.
t.Run("FsPutChunked", func(t *testing.T) {
skipIfNotOk(t)
if testing.Short() {
t.Skip("not running with -short")
}
setUploadChunkSizer, _ := remote.(SetUploadChunkSizer)
if setUploadChunkSizer == nil {
t.Skipf("%T does not implement SetUploadChunkSizer", remote)
}
setUploadCutoffer, _ := remote.(SetUploadCutoffer)
minChunkSize := opt.ChunkedUpload.MinChunkSize
if minChunkSize < 100 {
minChunkSize = 100
}
if opt.ChunkedUpload.CeilChunkSize != nil {
minChunkSize = opt.ChunkedUpload.CeilChunkSize(minChunkSize)
}
maxChunkSize := 2 * fs.MebiByte
if maxChunkSize < 2*minChunkSize {
maxChunkSize = 2 * minChunkSize
}
if opt.ChunkedUpload.MaxChunkSize > 0 && maxChunkSize > opt.ChunkedUpload.MaxChunkSize {
maxChunkSize = opt.ChunkedUpload.MaxChunkSize
}
if opt.ChunkedUpload.CeilChunkSize != nil {
maxChunkSize = opt.ChunkedUpload.CeilChunkSize(maxChunkSize)
}
next := func(f func(fs.SizeSuffix) fs.SizeSuffix) fs.SizeSuffix {
s := f(minChunkSize)
if s > maxChunkSize {
s = minChunkSize
}
return s
}
chunkSizes := fs.SizeSuffixList{
minChunkSize,
minChunkSize + (maxChunkSize-minChunkSize)/3,
next(NextPowerOfTwo),
next(NextMultipleOf(100000)),
next(NextMultipleOf(100001)),
maxChunkSize,
}
chunkSizes.Sort()
// Set the minimum chunk size, upload cutoff and reset it at the end
oldChunkSize, err := setUploadChunkSizer.SetUploadChunkSize(minChunkSize)
require.NoError(t, err)
var oldUploadCutoff fs.SizeSuffix
if setUploadCutoffer != nil {
oldUploadCutoff, err = setUploadCutoffer.SetUploadCutoff(minChunkSize)
require.NoError(t, err)
}
defer func() {
_, err := setUploadChunkSizer.SetUploadChunkSize(oldChunkSize)
assert.NoError(t, err)
if setUploadCutoffer != nil {
_, err := setUploadCutoffer.SetUploadCutoff(oldUploadCutoff)
assert.NoError(t, err)
}
}()
var lastCs fs.SizeSuffix
for _, cs := range chunkSizes {
if cs <= lastCs {
continue
}
if opt.ChunkedUpload.CeilChunkSize != nil {
cs = opt.ChunkedUpload.CeilChunkSize(cs)
}
lastCs = cs
t.Run(cs.String(), func(t *testing.T) {
_, err := setUploadChunkSizer.SetUploadChunkSize(cs)
require.NoError(t, err)
if setUploadCutoffer != nil {
_, err = setUploadCutoffer.SetUploadCutoff(cs)
require.NoError(t, err)
}
var testChunks []fs.SizeSuffix
if opt.ChunkedUpload.NeedMultipleChunks {
// If NeedMultipleChunks is set then test with > cs
testChunks = []fs.SizeSuffix{cs + 1, 2 * cs, 2*cs + 1}
} else {
testChunks = []fs.SizeSuffix{cs - 1, cs, 2*cs + 1}
}
for _, fileSize := range testChunks {
t.Run(fmt.Sprintf("%d", fileSize), func(t *testing.T) {
TestPutLarge(t, remote, &fstest.Item{
ModTime: fstest.Time("2001-02-03T04:05:06.499999999Z"),
Path: fmt.Sprintf("chunked-%s-%s.bin", cs.String(), fileSize.String()),
Size: int64(fileSize),
})
})
}
})
}
})
// TestFsUploadUnknownSize ensures Fs.Put() and Object.Update() don't panic when
// src.Size() == -1
//
// This may trigger large buffer allocation in some backends, keep it
// closer to the suite end. (See fs/operations/xtra_operations_test.go)
t.Run("FsUploadUnknownSize", func(t *testing.T) {
skipIfNotOk(t)