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Move Blobcache into dedicated internal package

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This commit is contained in:
Uli Martens
2021-09-11 13:26:10 +02:00
committed by greatroar
parent 4f33eca634
commit 718966a81a
5 changed files with 78 additions and 66 deletions
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48
internal/fuse/fuse_test.go
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@@ -1,3 +1,4 @@
//go:build darwin || freebsd || linux
// +build darwin freebsd linux
package fuse
@@ -10,6 +11,7 @@ import (
"testing"
"time"
"github.com/restic/restic/internal/bloblru"
"github.com/restic/restic/internal/repository"
"github.com/restic/restic/internal/restic"
@@ -19,48 +21,6 @@ import (
rtest "github.com/restic/restic/internal/test"
)
func TestCache(t *testing.T) {
var id1, id2, id3 restic.ID
id1[0] = 1
id2[0] = 2
id3[0] = 3
const (
kiB = 1 << 10
cacheSize = 64*kiB + 3*cacheOverhead
)
c := newBlobCache(cacheSize)
addAndCheck := func(id restic.ID, exp []byte) {
c.add(id, exp)
blob, ok := c.get(id)
rtest.Assert(t, ok, "blob %v added but not found in cache", id)
rtest.Equals(t, &exp[0], &blob[0])
rtest.Equals(t, exp, blob)
}
addAndCheck(id1, make([]byte, 32*kiB))
addAndCheck(id2, make([]byte, 30*kiB))
addAndCheck(id3, make([]byte, 10*kiB))
_, ok := c.get(id2)
rtest.Assert(t, ok, "blob %v not present", id2)
_, ok = c.get(id1)
rtest.Assert(t, !ok, "blob %v present, but should have been evicted", id1)
c.add(id1, make([]byte, 1+c.size))
_, ok = c.get(id1)
rtest.Assert(t, !ok, "blob %v too large but still added to cache")
c.c.Remove(id1)
c.c.Remove(id3)
c.c.Remove(id2)
rtest.Equals(t, cacheSize, c.size)
rtest.Equals(t, cacheSize, c.free)
}
func testRead(t testing.TB, f fs.Handle, offset, length int, data []byte) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
@@ -156,7 +116,7 @@ func TestFuseFile(t *testing.T) {
Size: filesize,
Content: content,
}
root := &Root{repo: repo, blobCache: newBlobCache(blobCacheSize)}
root := &Root{repo: repo, blobCache: bloblru.New(blobCacheSize)}
inode := fs.GenerateDynamicInode(1, "foo")
f, err := newFile(context.TODO(), root, inode, node)
@@ -191,7 +151,7 @@ func TestFuseDir(t *testing.T) {
repo, cleanup := repository.TestRepository(t)
defer cleanup()
root := &Root{repo: repo, blobCache: newBlobCache(blobCacheSize)}
root := &Root{repo: repo, blobCache: bloblru.New(blobCacheSize)}
node := &restic.Node{
Mode: 0755,