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Diffstat (limited to 'internal/state/segment_test.go')
-rw-r--r--internal/state/segment_test.go259
1 files changed, 0 insertions, 259 deletions
diff --git a/internal/state/segment_test.go b/internal/state/segment_test.go
deleted file mode 100644
index 834cb99a..00000000
--- a/internal/state/segment_test.go
+++ /dev/null
@@ -1,259 +0,0 @@
-package state
-
-import (
- "errors"
- "iter"
- "os"
- "reflect"
- "slices"
- "strings"
- "syscall"
- "testing"
-
- "hakurei.app/container/check"
- "hakurei.app/container/stub"
- "hakurei.app/hst"
- "hakurei.app/internal/lockedfile"
-)
-
-func TestStateEntryHandle(t *testing.T) {
- t.Parallel()
-
- t.Run("lockout", func(t *testing.T) {
- t.Parallel()
- wantErr := func() error { return stub.UniqueError(0) }
- eh := stateEntryHandle{decodeErr: wantErr(), pathname: check.MustAbs("/proc/nonexistent")}
-
- if _, err := eh.open(-1, 0); !reflect.DeepEqual(err, wantErr()) {
- t.Errorf("open: error = %v, want %v", err, wantErr())
- }
- if err := eh.destroy(); !reflect.DeepEqual(err, wantErr()) {
- t.Errorf("destroy: error = %v, want %v", err, wantErr())
- }
- if err := eh.save(nil); !reflect.DeepEqual(err, wantErr()) {
- t.Errorf("save: error = %v, want %v", err, wantErr())
- }
- if _, err := eh.load(nil); !reflect.DeepEqual(err, wantErr()) {
- t.Errorf("load: error = %v, want %v", err, wantErr())
- }
- })
-
- t.Run("od", func(t *testing.T) {
- t.Parallel()
-
- {
- eh := stateEntryHandle{pathname: check.MustAbs(t.TempDir()).Append("entry")}
- if f, err := eh.open(os.O_CREATE|syscall.O_EXCL, 0); err != nil {
- t.Fatalf("open: error = %v", err)
- } else if err = f.Close(); err != nil {
- t.Errorf("Close: error = %v", err)
- }
- if err := eh.destroy(); err != nil {
- t.Fatalf("destroy: error = %v", err)
- }
- }
-
- t.Run("nonexistent", func(t *testing.T) {
- t.Parallel()
- eh := stateEntryHandle{pathname: check.MustAbs("/proc/nonexistent")}
-
- wantErrOpen := &hst.AppError{Step: "open state entry",
- Err: &os.PathError{Op: "open", Path: "/proc/nonexistent", Err: syscall.ENOENT}}
- if _, err := eh.open(os.O_CREATE|syscall.O_EXCL, 0); !reflect.DeepEqual(err, wantErrOpen) {
- t.Errorf("open: error = %#v, want %#v", err, wantErrOpen)
- }
-
- wantErrDestroy := &hst.AppError{Step: "destroy state entry",
- Err: &os.PathError{Op: "remove", Path: "/proc/nonexistent", Err: syscall.ENOENT}}
- if err := eh.destroy(); !reflect.DeepEqual(err, wantErrDestroy) {
- t.Errorf("destroy: error = %#v, want %#v", err, wantErrDestroy)
- }
- })
- })
-
- t.Run("saveload", func(t *testing.T) {
- t.Parallel()
- eh := stateEntryHandle{pathname: check.MustAbs(t.TempDir()).Append("entry"),
- ID: newTemplateState().ID}
-
- if err := eh.save(newTemplateState()); err != nil {
- t.Fatalf("save: error = %v", err)
- }
-
- t.Run("validate", func(t *testing.T) {
- t.Parallel()
-
- t.Run("internal", func(t *testing.T) {
- t.Parallel()
-
- var got hst.State
- if f, err := os.Open(eh.pathname.String()); err != nil {
- t.Fatal(err.Error())
- } else if _, err = entryDecode(f, &got); err != nil {
- t.Fatalf("entryDecode: error = %v", err)
- } else if err = f.Close(); err != nil {
- t.Fatal(f.Close())
- }
-
- if want := newTemplateState(); !reflect.DeepEqual(&got, want) {
- t.Errorf("entryDecode: %#v, want %#v", &got, want)
- }
- })
-
- t.Run("load header only", func(t *testing.T) {
- t.Parallel()
-
- if et, err := eh.load(nil); err != nil {
- t.Fatalf("load: error = %v", err)
- } else if want := newTemplateState().Enablements.Unwrap(); et != want {
- t.Errorf("load: et = %x, want %x", et, want)
- }
- })
-
- t.Run("load", func(t *testing.T) {
- t.Parallel()
-
- var got hst.State
- if _, err := eh.load(&got); err != nil {
- t.Fatalf("load: error = %v", err)
- } else if want := newTemplateState(); !reflect.DeepEqual(&got, want) {
- t.Errorf("load: %#v, want %#v", &got, want)
- }
- })
-
- t.Run("load inconsistent", func(t *testing.T) {
- t.Parallel()
- wantErr := &hst.AppError{Step: "validate state identifier", Err: os.ErrInvalid,
- Msg: "state entry 00000000000000000000000000000000 has unexpected id aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"}
-
- ehi := stateEntryHandle{pathname: eh.pathname}
- if _, err := ehi.load(new(hst.State)); !reflect.DeepEqual(err, wantErr) {
- t.Errorf("load: error = %#v, want %#v", err, wantErr)
- }
- })
- })
- })
-}
-
-func TestStoreHandle(t *testing.T) {
- t.Parallel()
-
- testCases := []struct {
- name string
- ents [2][]string
- want func(newEh func(err error, name string) *stateEntryHandle) []*stateEntryHandle
- ext func(t *testing.T, entries iter.Seq[*stateEntryHandle], n int)
- }{
- {"errors", [2][]string{{
- "e81eb203b4190ac5c3842ef44d429945",
- "lock",
- "f0-invalid",
- }, {
- "f1-directory",
- }}, func(newEh func(err error, name string) *stateEntryHandle) []*stateEntryHandle {
- return []*stateEntryHandle{
- newEh(nil, "e81eb203b4190ac5c3842ef44d429945"),
- newEh(&hst.AppError{Step: "decode store segment entry",
- Err: hst.IdentifierDecodeError{Err: hst.ErrIdentifierLength}}, "f0-invalid"),
- newEh(&hst.AppError{Step: "read store segment entries",
- Err: errors.New(`unexpected directory "f1-directory" in store`)}, "f1-directory"),
- }
- }, nil},
-
- {"success", [2][]string{{
- "e81eb203b4190ac5c3842ef44d429945",
- "7958cfbb9272d9cf9cfd61c85afa13f1",
- "d0b5f7446dd5bd3424ff2f7ac9cace1e",
- "c8c8e2c4aea5c32fe47240ff8caa874e",
- "fa0d30b249d80f155a1f80ceddcc32f2",
- "lock",
- }}, func(newEh func(err error, name string) *stateEntryHandle) []*stateEntryHandle {
- return []*stateEntryHandle{
- newEh(nil, "7958cfbb9272d9cf9cfd61c85afa13f1"),
- newEh(nil, "c8c8e2c4aea5c32fe47240ff8caa874e"),
- newEh(nil, "d0b5f7446dd5bd3424ff2f7ac9cace1e"),
- newEh(nil, "e81eb203b4190ac5c3842ef44d429945"),
- newEh(nil, "fa0d30b249d80f155a1f80ceddcc32f2"),
- }
- }, func(t *testing.T, entries iter.Seq[*stateEntryHandle], n int) {
- if n != 5 {
- t.Fatalf("entries: n = %d", n)
- }
-
- // check partial drain
- for range entries {
- break
- }
- }},
- }
- for _, tc := range testCases {
- t.Run(tc.name, func(t *testing.T) {
- t.Parallel()
-
- p := check.MustAbs(t.TempDir()).Append("segment")
- if err := os.Mkdir(p.String(), 0700); err != nil {
- t.Fatal(err.Error())
- }
- createEntries(t, p, tc.ents)
-
- var got []*stateEntryHandle
- if entries, n, err := (&storeHandle{
- identity: -0xbad,
- path: p,
- fileMu: lockedfile.MutexAt(p.Append("lock").String()),
- }).entries(); err != nil {
- t.Fatalf("entries: error = %v", err)
- } else {
- got = slices.AppendSeq(make([]*stateEntryHandle, 0, n), entries)
- if tc.ext != nil {
- tc.ext(t, entries, n)
- }
- }
-
- slices.SortFunc(got, func(a, b *stateEntryHandle) int { return strings.Compare(a.pathname.String(), b.pathname.String()) })
- want := tc.want(func(err error, name string) *stateEntryHandle {
- eh := stateEntryHandle{decodeErr: err, pathname: p.Append(name)}
- if err == nil {
- if err = eh.UnmarshalText([]byte(name)); err != nil {
- t.Fatalf("UnmarshalText: error = %v", err)
- }
- }
- return &eh
- })
-
- if !reflect.DeepEqual(got, want) {
- t.Errorf("entries: %q, want %q", got, want)
- }
- })
- }
-
- t.Run("nonexistent", func(t *testing.T) {
- var wantErr = &hst.AppError{Step: "read store segment entries", Err: &os.PathError{
- Op: "open",
- Path: "/proc/nonexistent",
- Err: syscall.ENOENT,
- }}
- if _, _, err := (&storeHandle{
- identity: -0xbad,
- path: check.MustAbs("/proc/nonexistent"),
- }).entries(); !reflect.DeepEqual(err, wantErr) {
- t.Fatalf("entries: error = %#v, want %#v", err, wantErr)
- }
- })
-}
-
-// createEntries creates file and directory entries in the specified prefix.
-func createEntries(t *testing.T, prefix *check.Absolute, ents [2][]string) {
- for _, s := range ents[0] {
- if f, err := os.OpenFile(prefix.Append(s).String(), os.O_CREATE|os.O_EXCL, 0600); err != nil {
- t.Fatal(err.Error())
- } else if err = f.Close(); err != nil {
- t.Fatal(err.Error())
- }
- }
- for _, s := range ents[1] {
- if err := os.Mkdir(prefix.Append(s).String(), 0700); err != nil {
- t.Fatal(err.Error())
- }
- }
-}