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Diffstat (limited to 'pkg/p9/messages_test.go')
-rw-r--r--pkg/p9/messages_test.go507
1 files changed, 0 insertions, 507 deletions
diff --git a/pkg/p9/messages_test.go b/pkg/p9/messages_test.go
deleted file mode 100644
index bfeb6c236..000000000
--- a/pkg/p9/messages_test.go
+++ /dev/null
@@ -1,507 +0,0 @@
-// Copyright 2018 The gVisor Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package p9
-
-import (
- "fmt"
- "reflect"
- "testing"
-)
-
-func TestEncodeDecode(t *testing.T) {
- objs := []encoder{
- &QID{
- Type: 1,
- Version: 2,
- Path: 3,
- },
- &FSStat{
- Type: 1,
- BlockSize: 2,
- Blocks: 3,
- BlocksFree: 4,
- BlocksAvailable: 5,
- Files: 6,
- FilesFree: 7,
- FSID: 8,
- NameLength: 9,
- },
- &AttrMask{
- Mode: true,
- NLink: true,
- UID: true,
- GID: true,
- RDev: true,
- ATime: true,
- MTime: true,
- CTime: true,
- INo: true,
- Size: true,
- Blocks: true,
- BTime: true,
- Gen: true,
- DataVersion: true,
- },
- &Attr{
- Mode: Exec,
- UID: 2,
- GID: 3,
- NLink: 4,
- RDev: 5,
- Size: 6,
- BlockSize: 7,
- Blocks: 8,
- ATimeSeconds: 9,
- ATimeNanoSeconds: 10,
- MTimeSeconds: 11,
- MTimeNanoSeconds: 12,
- CTimeSeconds: 13,
- CTimeNanoSeconds: 14,
- BTimeSeconds: 15,
- BTimeNanoSeconds: 16,
- Gen: 17,
- DataVersion: 18,
- },
- &SetAttrMask{
- Permissions: true,
- UID: true,
- GID: true,
- Size: true,
- ATime: true,
- MTime: true,
- CTime: true,
- ATimeNotSystemTime: true,
- MTimeNotSystemTime: true,
- },
- &SetAttr{
- Permissions: 1,
- UID: 2,
- GID: 3,
- Size: 4,
- ATimeSeconds: 5,
- ATimeNanoSeconds: 6,
- MTimeSeconds: 7,
- MTimeNanoSeconds: 8,
- },
- &Dirent{
- QID: QID{Type: 1},
- Offset: 2,
- Type: 3,
- Name: "a",
- },
- &Rlerror{
- Error: 1,
- },
- &Tstatfs{
- FID: 1,
- },
- &Rstatfs{
- FSStat: FSStat{Type: 1},
- },
- &Tlopen{
- FID: 1,
- Flags: WriteOnly,
- },
- &Rlopen{
- QID: QID{Type: 1},
- IoUnit: 2,
- },
- &Tlconnect{
- FID: 1,
- },
- &Rlconnect{},
- &Tlcreate{
- FID: 1,
- Name: "a",
- OpenFlags: 2,
- Permissions: 3,
- GID: 4,
- },
- &Rlcreate{
- Rlopen{QID: QID{Type: 1}},
- },
- &Tsymlink{
- Directory: 1,
- Name: "a",
- Target: "b",
- GID: 2,
- },
- &Rsymlink{
- QID: QID{Type: 1},
- },
- &Tmknod{
- Directory: 1,
- Name: "a",
- Mode: 2,
- Major: 3,
- Minor: 4,
- GID: 5,
- },
- &Rmknod{
- QID: QID{Type: 1},
- },
- &Trename{
- FID: 1,
- Directory: 2,
- Name: "a",
- },
- &Rrename{},
- &Treadlink{
- FID: 1,
- },
- &Rreadlink{
- Target: "a",
- },
- &Tgetattr{
- FID: 1,
- AttrMask: AttrMask{Mode: true},
- },
- &Rgetattr{
- Valid: AttrMask{Mode: true},
- QID: QID{Type: 1},
- Attr: Attr{Mode: Write},
- },
- &Tsetattr{
- FID: 1,
- Valid: SetAttrMask{Permissions: true},
- SetAttr: SetAttr{Permissions: Write},
- },
- &Rsetattr{},
- &Txattrwalk{
- FID: 1,
- NewFID: 2,
- Name: "a",
- },
- &Rxattrwalk{
- Size: 1,
- },
- &Txattrcreate{
- FID: 1,
- Name: "a",
- AttrSize: 2,
- Flags: 3,
- },
- &Rxattrcreate{},
- &Tgetxattr{
- FID: 1,
- Name: "abc",
- Size: 2,
- },
- &Rgetxattr{
- Value: "xyz",
- },
- &Tsetxattr{
- FID: 1,
- Name: "abc",
- Value: "xyz",
- Flags: 2,
- },
- &Rsetxattr{},
- &Treaddir{
- Directory: 1,
- Offset: 2,
- Count: 3,
- },
- &Rreaddir{
- // Count must be sufficient to encode a dirent.
- Count: 0x1a,
- Entries: []Dirent{{QID: QID{Type: 2}}},
- },
- &Tfsync{
- FID: 1,
- },
- &Rfsync{},
- &Tlink{
- Directory: 1,
- Target: 2,
- Name: "a",
- },
- &Rlink{},
- &Tmkdir{
- Directory: 1,
- Name: "a",
- Permissions: 2,
- GID: 3,
- },
- &Rmkdir{
- QID: QID{Type: 1},
- },
- &Trenameat{
- OldDirectory: 1,
- OldName: "a",
- NewDirectory: 2,
- NewName: "b",
- },
- &Rrenameat{},
- &Tunlinkat{
- Directory: 1,
- Name: "a",
- Flags: 2,
- },
- &Runlinkat{},
- &Tversion{
- MSize: 1,
- Version: "a",
- },
- &Rversion{
- MSize: 1,
- Version: "a",
- },
- &Tauth{
- AuthenticationFID: 1,
- UserName: "a",
- AttachName: "b",
- UID: 2,
- },
- &Rauth{
- QID: QID{Type: 1},
- },
- &Tattach{
- FID: 1,
- Auth: Tauth{AuthenticationFID: 2},
- },
- &Rattach{
- QID: QID{Type: 1},
- },
- &Tflush{
- OldTag: 1,
- },
- &Rflush{},
- &Twalk{
- FID: 1,
- NewFID: 2,
- Names: []string{"a"},
- },
- &Rwalk{
- QIDs: []QID{{Type: 1}},
- },
- &Tread{
- FID: 1,
- Offset: 2,
- Count: 3,
- },
- &Rread{
- Data: []byte{'a'},
- },
- &Twrite{
- FID: 1,
- Offset: 2,
- Data: []byte{'a'},
- },
- &Rwrite{
- Count: 1,
- },
- &Tclunk{
- FID: 1,
- },
- &Rclunk{},
- &Tremove{
- FID: 1,
- },
- &Rremove{},
- &Tflushf{
- FID: 1,
- },
- &Rflushf{},
- &Twalkgetattr{
- FID: 1,
- NewFID: 2,
- Names: []string{"a"},
- },
- &Rwalkgetattr{
- QIDs: []QID{{Type: 1}},
- Valid: AttrMask{Mode: true},
- Attr: Attr{Mode: Write},
- },
- &Tucreate{
- Tlcreate: Tlcreate{
- FID: 1,
- Name: "a",
- OpenFlags: 2,
- Permissions: 3,
- GID: 4,
- },
- UID: 5,
- },
- &Rucreate{
- Rlcreate{Rlopen{QID: QID{Type: 1}}},
- },
- &Tumkdir{
- Tmkdir: Tmkdir{
- Directory: 1,
- Name: "a",
- Permissions: 2,
- GID: 3,
- },
- UID: 4,
- },
- &Rumkdir{
- Rmkdir{QID: QID{Type: 1}},
- },
- &Tusymlink{
- Tsymlink: Tsymlink{
- Directory: 1,
- Name: "a",
- Target: "b",
- GID: 2,
- },
- UID: 3,
- },
- &Rusymlink{
- Rsymlink{QID: QID{Type: 1}},
- },
- &Tumknod{
- Tmknod: Tmknod{
- Directory: 1,
- Name: "a",
- Mode: 2,
- Major: 3,
- Minor: 4,
- GID: 5,
- },
- UID: 6,
- },
- &Rumknod{
- Rmknod{QID: QID{Type: 1}},
- },
- &Tsetattrclunk{
- FID: 1,
- Valid: SetAttrMask{
- Permissions: true,
- UID: true,
- GID: true,
- Size: true,
- ATime: true,
- MTime: true,
- CTime: true,
- ATimeNotSystemTime: true,
- MTimeNotSystemTime: true,
- },
- SetAttr: SetAttr{
- Permissions: 1,
- UID: 2,
- GID: 3,
- Size: 4,
- ATimeSeconds: 5,
- ATimeNanoSeconds: 6,
- MTimeSeconds: 7,
- MTimeNanoSeconds: 8,
- },
- },
- }
-
- for _, enc := range objs {
- // Encode the original.
- data := make([]byte, initialBufferLength)
- buf := buffer{data: data[:0]}
- enc.encode(&buf)
-
- // Create a new object, same as the first.
- enc2 := reflect.New(reflect.ValueOf(enc).Elem().Type()).Interface().(encoder)
- buf2 := buffer{data: buf.data}
-
- // To be fair, we need to add any payloads (directly).
- if pl, ok := enc.(payloader); ok {
- enc2.(payloader).SetPayload(pl.Payload())
- }
-
- // And any file payloads (directly).
- if fl, ok := enc.(filer); ok {
- enc2.(filer).SetFilePayload(fl.FilePayload())
- }
-
- // Mark sure it was okay.
- enc2.decode(&buf2)
- if buf2.isOverrun() {
- t.Errorf("object %#v->%#v got overrun on decode", enc, enc2)
- continue
- }
-
- // Check that they are equal.
- if !reflect.DeepEqual(enc, enc2) {
- t.Errorf("object %#v and %#v differ", enc, enc2)
- continue
- }
- }
-}
-
-func TestMessageStrings(t *testing.T) {
- for typ := range msgRegistry.factories {
- entry := &msgRegistry.factories[typ]
- if entry.create != nil {
- name := fmt.Sprintf("%+v", typ)
- t.Run(name, func(t *testing.T) {
- defer func() { // Ensure no panic.
- if r := recover(); r != nil {
- t.Errorf("printing %s failed: %v", name, r)
- }
- }()
- m := entry.create()
- _ = fmt.Sprintf("%v", m)
- err := ErrInvalidMsgType{MsgType(typ)}
- _ = err.Error()
- })
- }
- }
-}
-
-func TestRegisterDuplicate(t *testing.T) {
- defer func() {
- if r := recover(); r == nil {
- // We expect a panic.
- t.FailNow()
- }
- }()
-
- // Register a duplicate.
- msgRegistry.register(MsgRlerror, func() message { return &Rlerror{} })
-}
-
-func TestMsgCache(t *testing.T) {
- // Cache starts empty.
- if got, want := len(msgRegistry.factories[MsgRlerror].cache), 0; got != want {
- t.Errorf("Wrong cache size, got: %d, want: %d", got, want)
- }
-
- // Message can be created with an empty cache.
- msg, err := msgRegistry.get(0, MsgRlerror)
- if err != nil {
- t.Errorf("msgRegistry.get(): %v", err)
- }
- if got, want := len(msgRegistry.factories[MsgRlerror].cache), 0; got != want {
- t.Errorf("Wrong cache size, got: %d, want: %d", got, want)
- }
-
- // Check that message is added to the cache when returned.
- msgRegistry.put(msg)
- if got, want := len(msgRegistry.factories[MsgRlerror].cache), 1; got != want {
- t.Errorf("Wrong cache size, got: %d, want: %d", got, want)
- }
-
- // Check that returned message is reused.
- if got, err := msgRegistry.get(0, MsgRlerror); err != nil {
- t.Errorf("msgRegistry.get(): %v", err)
- } else if msg != got {
- t.Errorf("Message not reused, got: %d, want: %d", got, msg)
- }
-
- // Check that cache doesn't grow beyond max size.
- for i := 0; i < maxCacheSize+1; i++ {
- msgRegistry.put(&Rlerror{})
- }
- if got, want := len(msgRegistry.factories[MsgRlerror].cache), maxCacheSize; got != want {
- t.Errorf("Wrong cache size, got: %d, want: %d", got, want)
- }
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 10:48:44 +0000