Ophestra
e0c720681b
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This should hopefully provide good separation between the artifact curing backend implementation and the (still work in progress) language. Making the IR parseable also guarantees uniqueness of the representation. Signed-off-by: Ophestra <cat@gensokyo.uk>
1234 lines
34 KiB
Go
1234 lines
34 KiB
Go
package pkg_test
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import (
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"archive/tar"
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"bytes"
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"context"
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"crypto/sha512"
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"encoding/base64"
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"errors"
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"fmt"
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"io"
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"io/fs"
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"log"
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"net/http"
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"os"
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"path/filepath"
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"reflect"
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"strconv"
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"syscall"
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"testing"
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"unique"
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"unsafe"
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"hakurei.app/container"
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"hakurei.app/container/check"
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"hakurei.app/container/fhs"
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"hakurei.app/container/stub"
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"hakurei.app/internal/pkg"
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"hakurei.app/message"
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)
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//go:linkname unsafeOpen hakurei.app/internal/pkg.open
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func unsafeOpen(
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ctx context.Context,
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msg message.Msg,
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cures int,
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base *check.Absolute,
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lock bool,
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) (*pkg.Cache, error)
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func TestMain(m *testing.M) { container.TryArgv0(nil); os.Exit(m.Run()) }
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// overrideIdent overrides the ID method of [Artifact].
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type overrideIdent struct {
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id pkg.ID
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pkg.TrivialArtifact
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}
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func (a overrideIdent) ID() pkg.ID { return a.id }
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// overrideIdentFile overrides the ID method of [FileArtifact].
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type overrideIdentFile struct {
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id pkg.ID
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pkg.FileArtifact
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}
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func (a overrideIdentFile) ID() pkg.ID { return a.id }
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// A knownIdentArtifact implements [pkg.KnownIdent] and [Artifact]
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type knownIdentArtifact interface {
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pkg.KnownIdent
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pkg.TrivialArtifact
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}
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// A knownIdentFile implements [pkg.KnownIdent] and [FileArtifact]
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type knownIdentFile interface {
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pkg.KnownIdent
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pkg.FileArtifact
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}
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// overrideChecksum overrides the Checksum method of [Artifact].
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type overrideChecksum struct {
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checksum pkg.Checksum
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knownIdentArtifact
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}
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func (a overrideChecksum) Checksum() pkg.Checksum { return a.checksum }
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// overrideChecksumFile overrides the Checksum method of [FileArtifact].
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type overrideChecksumFile struct {
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checksum pkg.Checksum
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knownIdentFile
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}
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func (a overrideChecksumFile) Checksum() pkg.Checksum { return a.checksum }
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// A stubArtifact implements [TrivialArtifact] with hardcoded behaviour.
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type stubArtifact struct {
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kind pkg.Kind
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params []byte
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deps []pkg.Artifact
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cure func(t *pkg.TContext) error
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}
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func (a *stubArtifact) Kind() pkg.Kind { return a.kind }
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func (a *stubArtifact) Params(ctx *pkg.IContext) { ctx.Write(a.params) }
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func (a *stubArtifact) Dependencies() []pkg.Artifact { return a.deps }
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func (a *stubArtifact) Cure(t *pkg.TContext) error { return a.cure(t) }
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func (*stubArtifact) IsExclusive() bool { return false }
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// A stubArtifactF implements [FloodArtifact] with hardcoded behaviour.
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type stubArtifactF struct {
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kind pkg.Kind
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params []byte
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deps []pkg.Artifact
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excl bool
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cure func(f *pkg.FContext) error
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}
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func (a *stubArtifactF) Kind() pkg.Kind { return a.kind }
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func (a *stubArtifactF) Params(ctx *pkg.IContext) { ctx.Write(a.params) }
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func (a *stubArtifactF) Dependencies() []pkg.Artifact { return a.deps }
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func (a *stubArtifactF) Cure(f *pkg.FContext) error { return a.cure(f) }
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func (a *stubArtifactF) IsExclusive() bool { return a.excl }
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// A stubFile implements [FileArtifact] with hardcoded behaviour.
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type stubFile struct {
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data []byte
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err error
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stubArtifact
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}
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func (a *stubFile) Cure(*pkg.RContext) (io.ReadCloser, error) {
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return io.NopCloser(bytes.NewReader(a.data)), a.err
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}
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// newStubFile returns an implementation of [pkg.File] with hardcoded behaviour.
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func newStubFile(
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kind pkg.Kind,
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id pkg.ID,
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sum *pkg.Checksum,
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data []byte,
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err error,
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) pkg.FileArtifact {
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f := overrideIdentFile{id, &stubFile{data, err, stubArtifact{
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kind,
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nil,
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nil,
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func(*pkg.TContext) error {
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panic("unreachable")
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},
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}}}
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if sum == nil {
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return f
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} else {
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return overrideChecksumFile{*sum, f}
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}
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}
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// destroyArtifact removes all traces of an [Artifact] from the on-disk cache.
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// Do not use this in a test case without a very good reason to do so.
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func destroyArtifact(
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t *testing.T,
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base *check.Absolute,
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c *pkg.Cache,
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a pkg.Artifact,
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) {
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if pathname, checksum, err := c.Cure(a); err != nil {
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t.Fatalf("Cure: error = %v", err)
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} else if err = os.Remove(pathname.String()); err != nil {
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t.Fatal(err)
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} else {
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p := base.Append(
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"checksum",
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pkg.Encode(checksum.Value()),
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)
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if err = filepath.WalkDir(p.String(), func(
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path string,
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d fs.DirEntry,
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err error,
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) error {
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if err != nil {
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return err
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}
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if d.IsDir() {
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return os.Chmod(path, 0700)
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}
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return nil
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}); err != nil && !errors.Is(err, os.ErrNotExist) {
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t.Fatal(err)
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}
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if err = os.RemoveAll(p.String()); err != nil {
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t.Fatal(err)
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}
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}
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}
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// newDestroyArtifactFunc returns a function that calls destroyArtifact.
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func newDestroyArtifactFunc(a pkg.Artifact) func(
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t *testing.T,
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base *check.Absolute,
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c *pkg.Cache,
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) {
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return func(
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t *testing.T,
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base *check.Absolute,
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c *pkg.Cache,
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) {
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destroyArtifact(t, base, c, a)
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}
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}
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func TestIdent(t *testing.T) {
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t.Parallel()
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testCases := []struct {
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name string
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a pkg.Artifact
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want unique.Handle[pkg.ID]
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}{
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{"tar", &stubArtifact{
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pkg.KindTar,
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[]byte{pkg.TarGzip, 0, 0, 0, 0, 0, 0, 0},
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[]pkg.Artifact{
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overrideIdent{pkg.ID{}, new(stubArtifact)},
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},
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nil,
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}, unique.Make[pkg.ID](pkg.MustDecode(
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"WKErnjTOVbuH2P9a0gM4OcAAO4p-CoX2HQu7CbZrg8ZOzApvWoO3-ISzPw6av_rN",
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))},
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}
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msg := message.New(log.New(os.Stderr, "ident: ", 0))
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msg.SwapVerbose(true)
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var cache *pkg.Cache
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if a, err := check.NewAbs(t.TempDir()); err != nil {
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t.Fatal(err)
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} else if cache, err = pkg.Open(t.Context(), msg, 0, a); err != nil {
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t.Fatal(err)
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}
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t.Cleanup(cache.Close)
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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t.Parallel()
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if got := cache.Ident(tc.a); got != tc.want {
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t.Errorf("Ident: %s, want %s",
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pkg.Encode(got.Value()),
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pkg.Encode(tc.want.Value()),
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)
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}
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})
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}
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}
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// cacheTestCase is a test case passed to checkWithCache where a new instance
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// of [pkg.Cache] is prepared for the test case, and is validated and removed
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// on test completion.
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type cacheTestCase struct {
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name string
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early func(t *testing.T, base *check.Absolute)
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f func(t *testing.T, base *check.Absolute, c *pkg.Cache)
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want pkg.Checksum
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}
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// checkWithCache runs a slice of cacheTestCase.
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func checkWithCache(t *testing.T, testCases []cacheTestCase) {
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t.Helper()
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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t.Helper()
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t.Parallel()
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base := check.MustAbs(t.TempDir())
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if err := os.Chmod(base.String(), 0700); err != nil {
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t.Fatal(err)
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}
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t.Cleanup(func() {
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if err := filepath.WalkDir(base.String(), func(path string, d fs.DirEntry, err error) error {
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if err != nil {
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t.Error(err)
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return nil
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}
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if !d.IsDir() {
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return nil
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}
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return os.Chmod(path, 0700)
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}); err != nil {
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t.Fatal(err)
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}
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})
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msg := message.New(log.New(os.Stderr, "cache: ", 0))
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msg.SwapVerbose(testing.Verbose())
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var scrubFunc func() error // scrub after hashing
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if c, err := pkg.Open(t.Context(), msg, 1<<4, base); err != nil {
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t.Fatalf("Open: error = %v", err)
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} else {
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t.Cleanup(c.Close)
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if tc.early != nil {
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tc.early(t, base)
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}
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tc.f(t, base, c)
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scrubFunc = func() error { return c.Scrub(1 << 7) }
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}
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var restoreTemp bool
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if _, err := os.Lstat(base.Append("temp").String()); err != nil {
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if !errors.Is(err, os.ErrNotExist) {
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t.Fatal(err)
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}
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} else {
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restoreTemp = true
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}
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// destroy lock file to avoid changing cache checksums
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if err := os.Remove(base.Append("lock").String()); err != nil {
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t.Fatal(err)
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}
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var checksum pkg.Checksum
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if err := pkg.HashDir(&checksum, base); err != nil {
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t.Fatalf("HashDir: error = %v", err)
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} else if checksum != tc.want {
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t.Fatalf("HashDir: %v", &pkg.ChecksumMismatchError{
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Got: checksum,
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Want: tc.want,
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})
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}
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if err := scrubFunc(); err != nil {
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t.Fatal("cache contains inconsistencies\n\n" + err.Error())
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}
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if restoreTemp {
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if err := os.Mkdir(
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base.Append("temp").String(),
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0700,
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); err != nil {
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t.Fatal(err)
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}
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}
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// validate again to make sure scrub did not condemn anything
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if err := pkg.HashDir(&checksum, base); err != nil {
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t.Fatalf("HashDir: error = %v", err)
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} else if checksum != tc.want {
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t.Fatalf("(scrubbed) HashDir: %v", &pkg.ChecksumMismatchError{
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Got: checksum,
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Want: tc.want,
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})
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}
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})
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}
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}
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// A cureStep contains an [Artifact] to be cured, and the expected outcome.
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type cureStep struct {
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name string
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a pkg.Artifact
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pathname *check.Absolute
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checksum pkg.Checksum
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err error
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}
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// ignorePathname is passed to cureMany to skip the pathname check.
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var ignorePathname = check.MustAbs("/\x00")
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// cureMany cures many artifacts against a [Cache] and checks their outcomes.
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func cureMany(t *testing.T, c *pkg.Cache, steps []cureStep) {
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t.Helper()
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makeChecksumH := func(checksum pkg.Checksum) unique.Handle[pkg.Checksum] {
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if checksum == (pkg.Checksum{}) {
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return unique.Handle[pkg.Checksum]{}
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}
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return unique.Make(checksum)
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}
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for _, step := range steps {
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t.Log("cure step:", step.name)
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if pathname, checksum, err := c.Cure(step.a); !reflect.DeepEqual(err, step.err) {
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t.Fatalf("Cure: error = %v, want %v", err, step.err)
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} else if step.pathname != ignorePathname && !pathname.Is(step.pathname) {
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t.Fatalf("Cure: pathname = %q, want %q", pathname, step.pathname)
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} else if checksum != makeChecksumH(step.checksum) {
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t.Fatalf(
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"Cure: checksum = %s, want %s",
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pkg.Encode(checksum.Value()), pkg.Encode(step.checksum),
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)
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} else {
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v := any(err)
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if err == nil {
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v = pathname
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}
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var checksumVal pkg.Checksum
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if checksum != (unique.Handle[pkg.Checksum]{}) {
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checksumVal = checksum.Value()
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}
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t.Log(pkg.Encode(checksumVal)+":", v)
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}
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}
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}
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// newWantScrubError returns the address to a new [ScrubError] for base.
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func newWantScrubError(base *check.Absolute) *pkg.ScrubError {
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return &pkg.ScrubError{
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ChecksumMismatches: []pkg.ChecksumMismatchError{
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{Got: pkg.MustDecode(
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"vsAhtPNo4waRNOASwrQwcIPTqb3SBuJOXw2G4T1mNmVZM-wrQTRllmgXqcIIoRcX",
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), Want: pkg.Checksum{0xff, 0}},
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},
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DanglingIdentifiers: []pkg.ID{
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{0xfe, 0},
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{0xfe, 0xfe},
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{0xfe, 0xff},
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},
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Errs: map[unique.Handle[string]][]error{
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base.Append("checksum", "__8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA").Handle(): {
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pkg.InvalidFileModeError(fs.ModeSymlink),
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},
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base.Append("checksum", "invalid").Handle(): {
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base64.CorruptInputError(4),
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},
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base.Append("nonexistent").Handle(): {
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base64.CorruptInputError(8),
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},
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base.Append("identifier", pkg.Encode(pkg.ID{0xfe, 0xff})).Handle(): {
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&os.PathError{
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Op: "readlink",
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Path: base.Append(
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"identifier",
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pkg.Encode(pkg.ID{0xfe, 0xff}),
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).String(),
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Err: syscall.EINVAL,
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},
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},
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base.Append("identifier", "invalid").Handle(): {
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base64.CorruptInputError(4),
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},
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},
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}
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}
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func TestCache(t *testing.T) {
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t.Parallel()
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const testdata = "" +
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"\x00\x00\x00\x00" +
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"\xad\x0b\x00" +
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"\x04" +
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"\xfe\xfe\x00\x00" +
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"\xfe\xca\x00\x00"
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testdataChecksum := func() pkg.Checksum {
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h := sha512.New384()
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h.Write([]byte(testdata))
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return (pkg.Checksum)(h.Sum(nil))
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}()
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testCases := []cacheTestCase{
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{"file", nil, func(t *testing.T, base *check.Absolute, c *pkg.Cache) {
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c.SetStrict(true)
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identifier := (pkg.ID)(bytes.Repeat([]byte{
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0x75, 0xe6, 0x9d, 0x6d, 0xe7, 0x9f,
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}, 8))
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wantPathname := base.Append(
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"identifier",
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"deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef",
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)
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identifier0 := (pkg.ID)(bytes.Repeat([]byte{
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0x71, 0xa7, 0xde, 0x6d, 0xa6, 0xde,
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}, 8))
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wantPathname0 := base.Append(
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"identifier",
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"cafebabecafebabecafebabecafebabecafebabecafebabecafebabecafebabe",
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)
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cureMany(t, c, []cureStep{
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{"initial file", newStubFile(
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pkg.KindHTTPGet,
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identifier,
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&testdataChecksum,
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[]byte(testdata), nil,
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), wantPathname, testdataChecksum, nil},
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{"identical content", newStubFile(
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pkg.KindHTTPGet,
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identifier0,
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&testdataChecksum,
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[]byte(testdata), nil,
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), wantPathname0, testdataChecksum, nil},
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{"existing entry", newStubFile(
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pkg.KindHTTPGet,
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identifier,
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&testdataChecksum,
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[]byte(testdata), nil,
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), wantPathname, testdataChecksum, nil},
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{"checksum mismatch", newStubFile(
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pkg.KindHTTPGet,
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pkg.ID{0xff, 0},
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new(pkg.Checksum),
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[]byte(testdata), nil,
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), nil, pkg.Checksum{}, &pkg.ChecksumMismatchError{
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Got: testdataChecksum,
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}},
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{"store without validation", newStubFile(
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pkg.KindHTTPGet,
|
|
pkg.MustDecode("vsAhtPNo4waRNOASwrQwcIPTqb3SBuJOXw2G4T1mNmVZM-wrQTRllmgXqcIIoRcX"),
|
|
nil,
|
|
[]byte{0}, nil,
|
|
), base.Append(
|
|
"identifier",
|
|
"vsAhtPNo4waRNOASwrQwcIPTqb3SBuJOXw2G4T1mNmVZM-wrQTRllmgXqcIIoRcX",
|
|
), pkg.Checksum{
|
|
0xbe, 0xc0, 0x21, 0xb4, 0xf3, 0x68,
|
|
0xe3, 0x06, 0x91, 0x34, 0xe0, 0x12,
|
|
0xc2, 0xb4, 0x30, 0x70, 0x83, 0xd3,
|
|
0xa9, 0xbd, 0xd2, 0x06, 0xe2, 0x4e,
|
|
0x5f, 0x0d, 0x86, 0xe1, 0x3d, 0x66,
|
|
0x36, 0x65, 0x59, 0x33, 0xec, 0x2b,
|
|
0x41, 0x34, 0x65, 0x96, 0x68, 0x17,
|
|
0xa9, 0xc2, 0x08, 0xa1, 0x17, 0x17,
|
|
}, nil},
|
|
|
|
{"incomplete implementation", struct{ pkg.Artifact }{&stubArtifact{
|
|
kind: pkg.KindExec,
|
|
params: []byte("artifact overridden to be incomplete"),
|
|
}}, nil, pkg.Checksum{}, pkg.InvalidArtifactError(pkg.MustDecode(
|
|
"E__uZ1sLIvb84vzSm5Uezb03RogsiaeTt1nfIVv8TKnnf4LqwtSi-smdHhlkZrUJ",
|
|
))},
|
|
|
|
{"error passthrough", newStubFile(
|
|
pkg.KindHTTPGet,
|
|
pkg.ID{0xff, 1},
|
|
nil,
|
|
nil, stub.UniqueError(0xcafe),
|
|
), nil, pkg.Checksum{}, stub.UniqueError(0xcafe)},
|
|
|
|
{"error caching", newStubFile(
|
|
pkg.KindHTTPGet,
|
|
pkg.ID{0xff, 1},
|
|
nil,
|
|
nil, nil,
|
|
), nil, pkg.Checksum{}, stub.UniqueError(0xcafe)},
|
|
|
|
{"cache hit bad type", overrideChecksum{testdataChecksum, overrideIdent{pkg.ID{0xff, 2}, &stubArtifact{
|
|
kind: pkg.KindTar,
|
|
}}}, nil, pkg.Checksum{}, pkg.InvalidFileModeError(
|
|
0400,
|
|
)},
|
|
|
|
{"noncomparable error", &stubArtifactF{
|
|
kind: pkg.KindExec,
|
|
params: []byte("artifact with dependency returning noncomparable error"),
|
|
deps: []pkg.Artifact{newStubFile(
|
|
pkg.KindHTTPGet,
|
|
pkg.ID{0xff, 3},
|
|
nil,
|
|
nil, struct {
|
|
_ []byte
|
|
stub.UniqueError
|
|
}{UniqueError: 0xbad},
|
|
)},
|
|
|
|
cure: func(f *pkg.FContext) error {
|
|
panic("attempting to cure impossible artifact")
|
|
},
|
|
}, nil, pkg.Checksum{}, &pkg.DependencyCureError{
|
|
{
|
|
Ident: unique.Make(pkg.ID{0xff, 3}),
|
|
Err: struct {
|
|
_ []byte
|
|
stub.UniqueError
|
|
}{UniqueError: 0xbad},
|
|
},
|
|
}},
|
|
})
|
|
|
|
if c0, err := unsafeOpen(
|
|
t.Context(),
|
|
message.New(nil),
|
|
0, base, false,
|
|
); err != nil {
|
|
t.Fatalf("open: error = %v", err)
|
|
} else {
|
|
t.Cleanup(c.Close) // check doubled cancel
|
|
cureMany(t, c0, []cureStep{
|
|
{"cache hit ident", overrideIdent{
|
|
id: identifier,
|
|
}, wantPathname, testdataChecksum, nil},
|
|
|
|
{"cache miss checksum match", newStubFile(
|
|
pkg.KindHTTPGet,
|
|
testdataChecksum,
|
|
nil,
|
|
[]byte(testdata),
|
|
nil,
|
|
), base.Append(
|
|
"identifier",
|
|
pkg.Encode(testdataChecksum),
|
|
), testdataChecksum, nil},
|
|
})
|
|
|
|
// cure after close
|
|
c.Close()
|
|
if _, _, err = c.Cure(&stubArtifactF{
|
|
kind: pkg.KindExec,
|
|
params: []byte("unreachable artifact cured after cancel"),
|
|
deps: []pkg.Artifact{pkg.NewFile("", []byte("unreachable dependency"))},
|
|
}); !reflect.DeepEqual(err, context.Canceled) {
|
|
t.Fatalf("(closed) Cure: error = %v", err)
|
|
}
|
|
}
|
|
}, pkg.MustDecode("St9rlE-mGZ5gXwiv_hzQ_B8bZP-UUvSNmf4nHUZzCMOumb6hKnheZSe0dmnuc4Q2")},
|
|
|
|
{"directory", nil, func(t *testing.T, base *check.Absolute, c *pkg.Cache) {
|
|
id := pkg.MustDecode(
|
|
"HnySzeLQvSBZuTUcvfmLEX_OmH4yJWWH788NxuLuv7kVn8_uPM6Ks4rqFWM2NZJY",
|
|
)
|
|
makeSample := func(t *pkg.TContext) error {
|
|
work := t.GetWorkDir()
|
|
if err := os.Mkdir(work.String(), 0700); err != nil {
|
|
return err
|
|
}
|
|
|
|
if err := os.WriteFile(
|
|
work.Append("check").String(),
|
|
[]byte{0, 0},
|
|
0400,
|
|
); err != nil {
|
|
return err
|
|
}
|
|
|
|
if err := os.MkdirAll(work.Append(
|
|
"lib",
|
|
"pkgconfig",
|
|
).String(), 0700); err != nil {
|
|
return err
|
|
}
|
|
|
|
return os.Symlink(
|
|
"/proc/nonexistent/libedac.so",
|
|
work.Append(
|
|
"lib",
|
|
"libedac.so",
|
|
).String(),
|
|
)
|
|
}
|
|
wantChecksum := pkg.MustDecode(
|
|
"qRN6in76LndiiOZJheHkwyW8UT1N5-f-bXvHfDvwrMw2fSkOoZdh8pWE1qhLk65b",
|
|
)
|
|
wantPathname := base.Append(
|
|
"identifier",
|
|
pkg.Encode(id),
|
|
)
|
|
|
|
id0 := pkg.MustDecode(
|
|
"Zx5ZG9BAwegNT3zQwCySuI2ktCXxNgxirkGLFjW4FW06PtojYVaCdtEw8yuntPLa",
|
|
)
|
|
wantPathname0 := base.Append(
|
|
"identifier",
|
|
pkg.Encode(id0),
|
|
)
|
|
|
|
makeGarbage := func(work *check.Absolute, wantErr error) error {
|
|
if err := os.Mkdir(work.String(), 0700); err != nil {
|
|
return err
|
|
}
|
|
|
|
mode := fs.FileMode(0)
|
|
if wantErr == nil {
|
|
mode = 0500
|
|
}
|
|
|
|
if err := os.MkdirAll(work.Append(
|
|
"lib",
|
|
"pkgconfig",
|
|
).String(), 0700); err != nil {
|
|
return err
|
|
}
|
|
|
|
if err := os.WriteFile(work.Append(
|
|
"lib",
|
|
"check",
|
|
).String(), nil, 0400&mode); err != nil {
|
|
return err
|
|
}
|
|
|
|
if err := os.Chmod(work.Append(
|
|
"lib",
|
|
"pkgconfig",
|
|
).String(), 0500&mode); err != nil {
|
|
return err
|
|
}
|
|
if err := os.Chmod(work.Append(
|
|
"lib",
|
|
).String(), 0500&mode); err != nil {
|
|
return err
|
|
}
|
|
|
|
return wantErr
|
|
}
|
|
|
|
cureMany(t, c, []cureStep{
|
|
{"initial directory", overrideChecksum{wantChecksum, overrideIdent{id, &stubArtifact{
|
|
kind: pkg.KindTar,
|
|
cure: makeSample,
|
|
}}}, wantPathname, wantChecksum, nil},
|
|
|
|
{"identical identifier", overrideChecksum{wantChecksum, overrideIdent{id, &stubArtifact{
|
|
kind: pkg.KindTar,
|
|
}}}, wantPathname, wantChecksum, nil},
|
|
|
|
{"identical checksum", overrideIdent{id0, &stubArtifact{
|
|
kind: pkg.KindTar,
|
|
cure: makeSample,
|
|
}}, wantPathname0, wantChecksum, nil},
|
|
|
|
{"cure fault", overrideIdent{pkg.ID{0xff, 0}, &stubArtifact{
|
|
kind: pkg.KindTar,
|
|
cure: func(t *pkg.TContext) error {
|
|
return makeGarbage(t.GetWorkDir(), stub.UniqueError(0xcafe))
|
|
},
|
|
}}, nil, pkg.Checksum{}, stub.UniqueError(0xcafe)},
|
|
|
|
{"checksum mismatch", overrideChecksum{pkg.Checksum{}, overrideIdent{pkg.ID{0xff, 1}, &stubArtifact{
|
|
kind: pkg.KindTar,
|
|
cure: func(t *pkg.TContext) error {
|
|
return makeGarbage(t.GetWorkDir(), nil)
|
|
},
|
|
}}}, nil, pkg.Checksum{}, &pkg.ChecksumMismatchError{
|
|
Got: pkg.MustDecode(
|
|
"CUx-3hSbTWPsbMfDhgalG4Ni_GmR9TnVX8F99tY_P5GtkYvczg9RrF5zO0jX9XYT",
|
|
),
|
|
}},
|
|
|
|
{"cache hit bad type", newStubFile(
|
|
pkg.KindHTTPGet,
|
|
pkg.ID{0xff, 2},
|
|
&wantChecksum,
|
|
[]byte(testdata), nil,
|
|
), nil, pkg.Checksum{}, pkg.InvalidFileModeError(
|
|
fs.ModeDir | 0500,
|
|
)},
|
|
|
|
{"openFile directory", overrideIdent{pkg.ID{0xff, 3}, &stubArtifact{
|
|
kind: pkg.KindTar,
|
|
cure: func(t *pkg.TContext) error {
|
|
r, err := t.Open(overrideChecksumFile{checksum: wantChecksum})
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
_, err = io.ReadAll(r)
|
|
return err
|
|
},
|
|
}}, nil, pkg.Checksum{}, &os.PathError{
|
|
Op: "read",
|
|
Path: base.Append(
|
|
"checksum",
|
|
pkg.Encode(wantChecksum),
|
|
).String(),
|
|
Err: syscall.EISDIR,
|
|
}},
|
|
|
|
{"no output", overrideIdent{pkg.ID{0xff, 4}, &stubArtifact{
|
|
kind: pkg.KindTar,
|
|
cure: func(t *pkg.TContext) error {
|
|
return nil
|
|
},
|
|
}}, nil, pkg.Checksum{}, pkg.NoOutputError{}},
|
|
|
|
{"file output", overrideIdent{pkg.ID{0xff, 5}, &stubArtifact{
|
|
kind: pkg.KindTar,
|
|
cure: func(t *pkg.TContext) error {
|
|
return os.WriteFile(t.GetWorkDir().String(), []byte{0}, 0400)
|
|
},
|
|
}}, nil, pkg.Checksum{}, errors.New("non-file artifact produced regular file")},
|
|
|
|
{"symlink output", overrideIdent{pkg.ID{0xff, 6}, &stubArtifact{
|
|
kind: pkg.KindTar,
|
|
cure: func(t *pkg.TContext) error {
|
|
return os.Symlink(
|
|
t.GetWorkDir().String(),
|
|
t.GetWorkDir().String(),
|
|
)
|
|
},
|
|
}}, nil, pkg.Checksum{}, pkg.InvalidFileModeError(
|
|
fs.ModeSymlink | 0777,
|
|
)},
|
|
})
|
|
}, pkg.MustDecode("WVpvsVqVKg9Nsh744x57h51AuWUoUR2nnh8Md-EYBQpk6ziyTuUn6PLtF2e0Eu_d")},
|
|
|
|
{"pending", nil, func(t *testing.T, base *check.Absolute, c *pkg.Cache) {
|
|
c.SetStrict(true)
|
|
|
|
wantErr := stub.UniqueError(0xcafe)
|
|
n, ready := make(chan struct{}), make(chan struct{})
|
|
go func() {
|
|
if _, _, err := c.Cure(overrideIdent{pkg.ID{0xff}, &stubArtifact{
|
|
kind: pkg.KindTar,
|
|
cure: func(t *pkg.TContext) error {
|
|
close(ready)
|
|
<-n
|
|
return wantErr
|
|
},
|
|
}}); !reflect.DeepEqual(err, wantErr) {
|
|
panic(fmt.Sprintf("Cure: error = %v, want %v", err, wantErr))
|
|
}
|
|
}()
|
|
|
|
<-ready
|
|
wCureDone := make(chan struct{})
|
|
go func() {
|
|
if _, _, err := c.Cure(overrideIdent{pkg.ID{0xff}, &stubArtifact{
|
|
kind: pkg.KindTar,
|
|
}}); !reflect.DeepEqual(err, wantErr) {
|
|
panic(fmt.Sprintf("Cure: error = %v, want %v", err, wantErr))
|
|
}
|
|
close(wCureDone)
|
|
}()
|
|
|
|
// check cache activity while a cure is blocking
|
|
cureMany(t, c, []cureStep{
|
|
{"error passthrough", newStubFile(
|
|
pkg.KindHTTPGet,
|
|
pkg.ID{0xff, 1},
|
|
nil,
|
|
nil, stub.UniqueError(0xbad),
|
|
), nil, pkg.Checksum{}, stub.UniqueError(0xbad)},
|
|
|
|
{"file output", overrideIdent{pkg.ID{0xff, 2}, &stubArtifact{
|
|
kind: pkg.KindTar,
|
|
cure: func(t *pkg.TContext) error {
|
|
return os.WriteFile(
|
|
t.GetWorkDir().String(),
|
|
[]byte{0},
|
|
0400,
|
|
)
|
|
},
|
|
}}, nil, pkg.Checksum{}, errors.New(
|
|
"non-file artifact produced regular file",
|
|
)},
|
|
})
|
|
|
|
wantErrScrub := &pkg.ScrubError{
|
|
Errs: map[unique.Handle[string]][]error{
|
|
base.Handle(): {errors.New("scrub began with pending artifacts")},
|
|
},
|
|
}
|
|
if err := c.Scrub(1 << 6); !reflect.DeepEqual(err, wantErrScrub) {
|
|
t.Fatalf("Scrub: error = %#v, want %#v", err, wantErrScrub)
|
|
}
|
|
|
|
identPendingVal := reflect.ValueOf(c).Elem().FieldByName("identPending")
|
|
identPending := reflect.NewAt(
|
|
identPendingVal.Type(),
|
|
unsafe.Pointer(identPendingVal.UnsafeAddr()),
|
|
).Elem().Interface().(map[unique.Handle[pkg.ID]]<-chan struct{})
|
|
notify := identPending[unique.Make(pkg.ID{0xff})]
|
|
go close(n)
|
|
<-notify
|
|
<-wCureDone
|
|
}, pkg.MustDecode("E4vEZKhCcL2gPZ2Tt59FS3lDng-d_2SKa2i5G_RbDfwGn6EemptFaGLPUDiOa94C")},
|
|
|
|
{"scrub", nil, func(t *testing.T, base *check.Absolute, c *pkg.Cache) {
|
|
cureMany(t, c, []cureStep{
|
|
{"bad measured file", newStubFile(
|
|
pkg.KindHTTPGet,
|
|
pkg.Checksum{0xfe, 0},
|
|
&pkg.Checksum{0xff, 0},
|
|
[]byte{0}, nil,
|
|
), base.Append(
|
|
"identifier",
|
|
pkg.Encode(pkg.Checksum{0xfe, 0}),
|
|
), pkg.Checksum{0xff, 0}, nil},
|
|
})
|
|
|
|
for _, p := range [][]string{
|
|
{"identifier", "invalid"},
|
|
{"identifier", pkg.Encode(pkg.ID{0xfe, 0xff})},
|
|
{"checksum", "invalid"},
|
|
} {
|
|
if err := os.WriteFile(
|
|
base.Append(p...).String(),
|
|
nil,
|
|
0400,
|
|
); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
for _, p := range [][]string{
|
|
{"../nonexistent", "checksum", pkg.Encode(pkg.Checksum{0xff, 0xff})},
|
|
{"../nonexistent", "identifier", pkg.Encode(pkg.Checksum{0xfe, 0xfe})},
|
|
} {
|
|
if err := os.Symlink(
|
|
p[0],
|
|
base.Append(p[1:]...).String(),
|
|
); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
wantErr := newWantScrubError(base)
|
|
if err := c.Scrub(1 << 6); !reflect.DeepEqual(err, wantErr) {
|
|
t.Fatalf("Scrub: error =\n%s\nwant\n%s", err, wantErr)
|
|
}
|
|
}, pkg.MustDecode("E4vEZKhCcL2gPZ2Tt59FS3lDng-d_2SKa2i5G_RbDfwGn6EemptFaGLPUDiOa94C")},
|
|
}
|
|
checkWithCache(t, testCases)
|
|
}
|
|
|
|
func TestErrors(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
testCases := []struct {
|
|
name string
|
|
err error
|
|
want string
|
|
}{
|
|
{"InvalidLookupError", pkg.InvalidLookupError{
|
|
0xff, 0xf0,
|
|
}, "attempting to look up non-dependency artifact __AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"},
|
|
|
|
{"InvalidArtifactError", pkg.InvalidArtifactError{
|
|
0xff, 0xfd,
|
|
}, "artifact __0AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA cannot be cured"},
|
|
|
|
{"ChecksumMismatchError", &pkg.ChecksumMismatchError{
|
|
Want: (pkg.Checksum)(bytes.Repeat([]byte{
|
|
0x75, 0xe6, 0x9d, 0x6d, 0xe7, 0x9f,
|
|
}, 8)),
|
|
}, "got AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" +
|
|
" instead of deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef"},
|
|
|
|
{"ResponseStatusError", pkg.ResponseStatusError(
|
|
http.StatusNotAcceptable,
|
|
), "the requested URL returned non-OK status: Not Acceptable"},
|
|
|
|
{"DisallowedTypeflagError", pkg.DisallowedTypeflagError(
|
|
tar.TypeChar,
|
|
), "disallowed typeflag '3'"},
|
|
|
|
{"InvalidFileModeError", pkg.InvalidFileModeError(
|
|
fs.ModeSymlink | 0777,
|
|
), "artifact did not produce a regular file or directory"},
|
|
|
|
{"NoOutputError", pkg.NoOutputError{
|
|
// empty struct
|
|
}, "artifact cured successfully but did not produce any output"},
|
|
|
|
{"IRKindError", &pkg.IRKindError{
|
|
Got: pkg.IRKindEnd,
|
|
Want: pkg.IRKindIdent,
|
|
Ancillary: 0xcafebabe,
|
|
}, "got terminator IR value (0xcafebabe) instead of ident"},
|
|
{"IRKindError invalid", &pkg.IRKindError{
|
|
Got: 0xbeef,
|
|
Want: pkg.IRKindIdent,
|
|
Ancillary: 0xcafe,
|
|
}, "got invalid kind 48879 IR value (0xcafe) instead of ident"},
|
|
}
|
|
for _, tc := range testCases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
if got := tc.err.Error(); got != tc.want {
|
|
t.Errorf("Error: %q, want %q", got, tc.want)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestScrubError(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
testCases := []struct {
|
|
name string
|
|
err pkg.ScrubError
|
|
want string
|
|
unwrap []error
|
|
}{
|
|
{"sample", *newWantScrubError(
|
|
fhs.AbsVarLib.Append("cure"),
|
|
), `checksum mismatches:
|
|
got vsAhtPNo4waRNOASwrQwcIPTqb3SBuJOXw2G4T1mNmVZM-wrQTRllmgXqcIIoRcX instead of _wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
|
|
|
|
dangling identifiers:
|
|
_gAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
|
|
_v4AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
|
|
_v8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
|
|
|
|
errors during scrub:
|
|
/var/lib/cure/checksum/__8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA:
|
|
artifact did not produce a regular file or directory
|
|
/var/lib/cure/checksum/invalid:
|
|
illegal base64 data at input byte 4
|
|
/var/lib/cure/identifier/_v8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA:
|
|
readlink /var/lib/cure/identifier/_v8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA: invalid argument
|
|
/var/lib/cure/identifier/invalid:
|
|
illegal base64 data at input byte 4
|
|
/var/lib/cure/nonexistent:
|
|
illegal base64 data at input byte 8
|
|
`, []error{
|
|
&pkg.ChecksumMismatchError{Got: pkg.MustDecode(
|
|
"vsAhtPNo4waRNOASwrQwcIPTqb3SBuJOXw2G4T1mNmVZM-wrQTRllmgXqcIIoRcX",
|
|
), Want: pkg.Checksum{0xff, 0}},
|
|
|
|
pkg.InvalidFileModeError(fs.ModeSymlink),
|
|
base64.CorruptInputError(4),
|
|
|
|
&os.PathError{
|
|
Op: "readlink",
|
|
Path: fhs.AbsVarLib.Append("cure").Append(
|
|
"identifier",
|
|
pkg.Encode(pkg.ID{0xfe, 0xff}),
|
|
).String(),
|
|
Err: syscall.EINVAL,
|
|
},
|
|
|
|
base64.CorruptInputError(4),
|
|
base64.CorruptInputError(8),
|
|
}},
|
|
|
|
{"full", pkg.ScrubError{
|
|
ChecksumMismatches: []pkg.ChecksumMismatchError{
|
|
{Want: pkg.MustDecode("CH3AiUrCCcVOjOYLaMKKK1Da78989JtfHeIsxMzWOQFiN4mrCLDYpoDxLWqJWCUN")},
|
|
},
|
|
DanglingIdentifiers: []pkg.ID{
|
|
(pkg.ID)(bytes.Repeat([]byte{0x75, 0xe6, 0x9d, 0x6d, 0xe7, 0x9f}, 8)),
|
|
(pkg.ID)(bytes.Repeat([]byte{0x71, 0xa7, 0xde, 0x6d, 0xa6, 0xde}, 8)),
|
|
},
|
|
Errs: map[unique.Handle[string]][]error{
|
|
unique.Make("/proc/nonexistent"): {
|
|
stub.UniqueError(0xcafe),
|
|
stub.UniqueError(0xbad),
|
|
stub.UniqueError(0xff),
|
|
},
|
|
},
|
|
}, `checksum mismatches:
|
|
got AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA instead of CH3AiUrCCcVOjOYLaMKKK1Da78989JtfHeIsxMzWOQFiN4mrCLDYpoDxLWqJWCUN
|
|
|
|
dangling identifiers:
|
|
deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef
|
|
cafebabecafebabecafebabecafebabecafebabecafebabecafebabecafebabe
|
|
|
|
errors during scrub:
|
|
/proc/nonexistent:
|
|
unique error 51966 injected by the test suite
|
|
unique error 2989 injected by the test suite
|
|
unique error 255 injected by the test suite
|
|
`, []error{
|
|
&pkg.ChecksumMismatchError{Want: pkg.MustDecode("CH3AiUrCCcVOjOYLaMKKK1Da78989JtfHeIsxMzWOQFiN4mrCLDYpoDxLWqJWCUN")},
|
|
stub.UniqueError(0xcafe),
|
|
stub.UniqueError(0xbad),
|
|
stub.UniqueError(0xff),
|
|
}},
|
|
}
|
|
for _, tc := range testCases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
if got := tc.err.Error(); got != tc.want {
|
|
t.Errorf("Error:\n\n%s\n\nwant\n\n%s", got, tc.want)
|
|
}
|
|
|
|
if unwrap := tc.err.Unwrap(); !reflect.DeepEqual(unwrap, tc.unwrap) {
|
|
t.Errorf("Unwrap: %#v, want %#v", unwrap, tc.unwrap)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestDependencyCureError(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
testCases := []struct {
|
|
name string
|
|
err pkg.DependencyCureError
|
|
want string
|
|
unwrap []error
|
|
}{
|
|
{"simple", pkg.DependencyCureError{
|
|
{Ident: unique.Make(pkg.ID{0xff, 9}), Err: stub.UniqueError(0xbad09)},
|
|
{Ident: unique.Make(pkg.ID{0xff, 0}), Err: stub.UniqueError(0xbad00)},
|
|
{Ident: unique.Make(pkg.ID{0xff, 0xf}), Err: stub.UniqueError(0xbad0f)},
|
|
{Ident: unique.Make(pkg.ID{0xff, 1}), Err: stub.UniqueError(0xbad01)},
|
|
}, `errors curing dependencies:
|
|
_wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA: unique error 765184 injected by the test suite
|
|
_wEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA: unique error 765185 injected by the test suite
|
|
_wkAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA: unique error 765193 injected by the test suite
|
|
_w8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA: unique error 765199 injected by the test suite`, []error{
|
|
&pkg.CureError{Ident: unique.Make(pkg.ID{0xff, 0}), Err: stub.UniqueError(0xbad00)},
|
|
&pkg.CureError{Ident: unique.Make(pkg.ID{0xff, 1}), Err: stub.UniqueError(0xbad01)},
|
|
&pkg.CureError{Ident: unique.Make(pkg.ID{0xff, 9}), Err: stub.UniqueError(0xbad09)},
|
|
&pkg.CureError{Ident: unique.Make(pkg.ID{0xff, 0xf}), Err: stub.UniqueError(0xbad0f)},
|
|
}},
|
|
|
|
{"dedup", pkg.DependencyCureError{
|
|
{Ident: unique.Make(pkg.ID{0xff, 9}), Err: stub.UniqueError(0xbad09)},
|
|
{Ident: unique.Make(pkg.ID{0xff, 0}), Err: stub.UniqueError(0xbad00)},
|
|
{Ident: unique.Make(pkg.ID{0xff, 0xfd}), Err: &pkg.DependencyCureError{
|
|
{Ident: unique.Make(pkg.ID{0xff, 9}), Err: stub.UniqueError(0xbad09)},
|
|
{Ident: unique.Make(pkg.ID{0xff, 0xc}), Err: &pkg.DependencyCureError{
|
|
{Ident: unique.Make(pkg.ID{0xff, 0xf}), Err: stub.UniqueError(0xbad0f)},
|
|
{Ident: unique.Make(pkg.ID{0xff, 0}), Err: stub.UniqueError(0xbad00)},
|
|
}},
|
|
{Ident: unique.Make(pkg.ID{0xff, 0}), Err: stub.UniqueError(0xbad00)},
|
|
{Ident: unique.Make(pkg.ID{0xff, 0}), Err: stub.UniqueError(0xbad00)},
|
|
}},
|
|
{Ident: unique.Make(pkg.ID{0xff, 0xff}), Err: &pkg.DependencyCureError{
|
|
{Ident: unique.Make(pkg.ID{0xff, 9}), Err: stub.UniqueError(0xbad09)},
|
|
{Ident: unique.Make(pkg.ID{0xff, 0xc}), Err: &pkg.DependencyCureError{
|
|
{Ident: unique.Make(pkg.ID{0xff, 0}), Err: stub.UniqueError(0xbad00)},
|
|
}},
|
|
{Ident: unique.Make(pkg.ID{0xff, 0}), Err: stub.UniqueError(0xbad00)},
|
|
}},
|
|
{Ident: unique.Make(pkg.ID{0xff, 0xf}), Err: stub.UniqueError(0xbad0f)},
|
|
{Ident: unique.Make(pkg.ID{0xff, 1}), Err: stub.UniqueError(0xbad01)},
|
|
}, `errors curing dependencies:
|
|
_wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA: unique error 765184 injected by the test suite
|
|
_wEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA: unique error 765185 injected by the test suite
|
|
_wkAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA: unique error 765193 injected by the test suite
|
|
_w8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA: unique error 765199 injected by the test suite`, []error{
|
|
&pkg.CureError{Ident: unique.Make(pkg.ID{0xff, 0}), Err: stub.UniqueError(0xbad00)},
|
|
&pkg.CureError{Ident: unique.Make(pkg.ID{0xff, 1}), Err: stub.UniqueError(0xbad01)},
|
|
&pkg.CureError{Ident: unique.Make(pkg.ID{0xff, 9}), Err: stub.UniqueError(0xbad09)},
|
|
&pkg.CureError{Ident: unique.Make(pkg.ID{0xff, 0xf}), Err: stub.UniqueError(0xbad0f)},
|
|
}},
|
|
}
|
|
for _, tc := range testCases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
if got := tc.err.Error(); got != tc.want {
|
|
t.Errorf("Error:\n%s\nwant\n%s", got, tc.want)
|
|
}
|
|
|
|
if unwrap := tc.err.Unwrap(); !reflect.DeepEqual(unwrap, tc.unwrap) {
|
|
t.Errorf("Unwrap: %#v, want %#v", unwrap, tc.unwrap)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
// earlyFailureF is a [FloodArtifact] with a large dependency graph resulting in
|
|
// a large [DependencyCureError].
|
|
type earlyFailureF int
|
|
|
|
func (earlyFailureF) Kind() pkg.Kind { return pkg.KindExec }
|
|
func (earlyFailureF) Params(*pkg.IContext) {}
|
|
func (earlyFailureF) IsExclusive() bool { return false }
|
|
|
|
func (a earlyFailureF) Dependencies() []pkg.Artifact {
|
|
deps := make([]pkg.Artifact, a)
|
|
for i := range deps {
|
|
deps[i] = a - 1
|
|
}
|
|
return deps
|
|
}
|
|
|
|
func (a earlyFailureF) Cure(*pkg.FContext) error {
|
|
if a != 0 {
|
|
panic("unexpected cure on " + strconv.Itoa(int(a)))
|
|
}
|
|
return stub.UniqueError(0xcafe)
|
|
}
|
|
|
|
func TestDependencyCureErrorEarly(t *testing.T) {
|
|
checkWithCache(t, []cacheTestCase{
|
|
{"early", nil, func(t *testing.T, _ *check.Absolute, c *pkg.Cache) {
|
|
_, _, err := c.Cure(earlyFailureF(8))
|
|
if !errors.Is(err, stub.UniqueError(0xcafe)) {
|
|
t.Fatalf("Cure: error = %v", err)
|
|
}
|
|
}, pkg.MustDecode("E4vEZKhCcL2gPZ2Tt59FS3lDng-d_2SKa2i5G_RbDfwGn6EemptFaGLPUDiOa94C")},
|
|
})
|
|
}
|
|
|
|
func TestNew(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
t.Run("nonexistent", func(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
wantErr := &os.PathError{
|
|
Op: "mkdir",
|
|
Path: container.Nonexistent,
|
|
Err: syscall.ENOENT,
|
|
}
|
|
if _, err := pkg.Open(
|
|
t.Context(),
|
|
message.New(nil),
|
|
0, check.MustAbs(container.Nonexistent),
|
|
); !reflect.DeepEqual(err, wantErr) {
|
|
t.Errorf("Open: error = %#v, want %#v", err, wantErr)
|
|
}
|
|
})
|
|
|
|
t.Run("permission", func(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
tempDir := check.MustAbs(t.TempDir())
|
|
if err := os.Chmod(tempDir.String(), 0); err != nil {
|
|
t.Fatal(err)
|
|
} else {
|
|
t.Cleanup(func() {
|
|
if err = os.Chmod(tempDir.String(), 0700); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
})
|
|
}
|
|
|
|
wantErr := &os.PathError{
|
|
Op: "mkdir",
|
|
Path: tempDir.Append("cache").String(),
|
|
Err: syscall.EACCES,
|
|
}
|
|
if _, err := pkg.Open(
|
|
t.Context(),
|
|
message.New(nil),
|
|
0, tempDir.Append("cache"),
|
|
); !reflect.DeepEqual(err, wantErr) {
|
|
t.Errorf("Open: error = %#v, want %#v", err, wantErr)
|
|
}
|
|
})
|
|
}
|