Merge branch '15964-fix-docs' refs #15964

[arvados.git] / sdk / go / arvados / fs_collection_test.go

diff --git a/sdk/go/arvados/fs_collection_test.go b/sdk/go/arvados/fs_collection_test.go
index 49fdc397daee610c4a98d1ab8753c716f22a8cba..59a6a6ba825e57928e9348c17d971988fa24fc94 100644 (file)
--- a/sdk/go/arvados/fs_collection_test.go
+++ b/sdk/go/arvados/fs_collection_test.go
@@ -7,7 +7,6 @@ package arvados
 import (
        "bytes"
        "crypto/md5"
-       "crypto/sha1"
        "errors"
        "fmt"
        "io"
@@ -17,6 +16,7 @@ import (
        "os"
        "regexp"
        "runtime"
+       "runtime/pprof"
        "strings"
        "sync"
        "sync/atomic"
@@ -32,6 +32,9 @@ type keepClientStub struct {
        blocks      map[string][]byte
        refreshable map[string]bool
        onPut       func(bufcopy []byte) // called from PutB, before acquiring lock
+       authToken   string               // client's auth token (used for signing locators)
+       sigkey      string               // blob signing key
+       sigttl      time.Duration        // blob signing ttl
        sync.RWMutex
 }
 
@@ -48,7 +51,7 @@ func (kcs *keepClientStub) ReadAt(locator string, p []byte, off int) (int, error
 }
 
 func (kcs *keepClientStub) PutB(p []byte) (string, int, error) {
-       locator := fmt.Sprintf("%x+%d+A12345@abcde", md5.Sum(p), len(p))
+       locator := SignLocator(fmt.Sprintf("%x+%d", md5.Sum(p), len(p)), kcs.authToken, time.Now().Add(kcs.sigttl), kcs.sigttl, []byte(kcs.sigkey))
        buf := make([]byte, len(p))
        copy(buf, p)
        if kcs.onPut != nil {
@@ -60,9 +63,12 @@ func (kcs *keepClientStub) PutB(p []byte) (string, int, error) {
        return locator, 1, nil
 }
 
-var localOrRemoteSignature = regexp.MustCompile(`\+[AR][^+]*`)
+var reRemoteSignature = regexp.MustCompile(`\+[AR][^+]*`)
 
 func (kcs *keepClientStub) LocalLocator(locator string) (string, error) {
+       if strings.Contains(locator, "+A") {
+               return locator, nil
+       }
        kcs.Lock()
        defer kcs.Unlock()
        if strings.Contains(locator, "+R") {
@@ -73,8 +79,9 @@ func (kcs *keepClientStub) LocalLocator(locator string) (string, error) {
                        return "", fmt.Errorf("kcs.refreshable[%q]==false", locator)
                }
        }
-       fakeSig := fmt.Sprintf("+A%x@%x", sha1.Sum(nil), time.Now().Add(time.Hour*24*14).Unix())
-       return localOrRemoteSignature.ReplaceAllLiteralString(locator, fakeSig), nil
+       locator = reRemoteSignature.ReplaceAllLiteralString(locator, "")
+       locator = SignLocator(locator, kcs.authToken, time.Now().Add(kcs.sigttl), kcs.sigttl, []byte(kcs.sigkey))
+       return locator, nil
 }
 
 type CollectionFSSuite struct {
@@ -91,7 +98,11 @@ func (s *CollectionFSSuite) SetUpTest(c *check.C) {
        s.kc = &keepClientStub{
                blocks: map[string][]byte{
                        "3858f62230ac3c915f300c664312c63f": []byte("foobar"),
-               }}
+               },
+               sigkey:    fixtureBlobSigningKey,
+               sigttl:    fixtureBlobSigningTTL,
+               authToken: fixtureActiveToken,
+       }
        s.fs, err = s.coll.FileSystem(s.client, s.kc)
        c.Assert(err, check.IsNil)
 }
@@ -1280,6 +1291,47 @@ func (s *CollectionFSSuite) TestMaxUnflushed(c *check.C) {
        fs.Flush("", true)
 }
 
+func (s *CollectionFSSuite) TestFlushStress(c *check.C) {
+       done := false
+       defer func() { done = true }()
+       time.AfterFunc(10*time.Second, func() {
+               if !done {
+                       pprof.Lookup("goroutine").WriteTo(os.Stderr, 1)
+                       panic("timeout")
+               }
+       })
+
+       wrote := 0
+       s.kc.onPut = func(p []byte) {
+               s.kc.Lock()
+               s.kc.blocks = map[string][]byte{}
+               wrote++
+               defer c.Logf("wrote block %d, %d bytes", wrote, len(p))
+               s.kc.Unlock()
+               time.Sleep(20 * time.Millisecond)
+       }
+
+       fs, err := (&Collection{}).FileSystem(s.client, s.kc)
+       c.Assert(err, check.IsNil)
+
+       data := make([]byte, 1<<20)
+       for i := 0; i < 3; i++ {
+               dir := fmt.Sprintf("dir%d", i)
+               fs.Mkdir(dir, 0755)
+               for j := 0; j < 200; j++ {
+                       data[0] = byte(j)
+                       f, err := fs.OpenFile(fmt.Sprintf("%s/file%d", dir, j), os.O_WRONLY|os.O_CREATE, 0)
+                       c.Assert(err, check.IsNil)
+                       _, err = f.Write(data)
+                       c.Assert(err, check.IsNil)
+                       f.Close()
+                       fs.Flush(dir, false)
+               }
+               _, err := fs.MarshalManifest(".")
+               c.Check(err, check.IsNil)
+       }
+}
+
 func (s *CollectionFSSuite) TestFlushShort(c *check.C) {
        s.kc.onPut = func([]byte) {
                s.kc.Lock()
@@ -1301,6 +1353,9 @@ func (s *CollectionFSSuite) TestFlushShort(c *check.C) {
                        f.Close()
                        fs.Flush(dir, false)
                }
+               fs.Flush(dir, true)
+               _, err := fs.MarshalManifest(".")
+               c.Check(err, check.IsNil)
        }
 }