Files
s3/weed/mount/weedfs_metadata_flush_mtime_test.go
zooqueen dd74d3e6d6 Replace AGPL MinIO fork with Apache-2.0 SeaweedFS fork; rebrand CLI weed->s3
hanzoai/s3 was an AGPL-3.0 MinIO fork whose network-copyleft blocks embedding
and reselling as a managed service. Replace it wholesale with a fork of
SeaweedFS (github.com/seaweedfs/seaweedfs, Apache-2.0, Go) which ships a
built-in S3 gateway + Filer.

- License: AGPL-3.0 -> Apache-2.0 (upstream LICENSE kept verbatim, incl.
  "Copyright 2025 Chris Lu"); NOTICE added crediting SeaweedFS. No AGPL/BUSL/
  SSPL/GPL or enterprise ("ee") files remain.
- Module: go.mod path set to github.com/hanzoai/s3 with a self-replace
  (replace github.com/seaweedfs/seaweedfs => ./) so the ~1800 internal Go files
  keep their upstream import paths with zero churn. Internal identifiers and
  import paths are intentionally NOT renamed.
- CLI rebrand: the binary is built as `s3` (was `weed`); root usage, per-command
  help/usage/flag strings, shell autocomplete program name, and the product name
  in CLI output now read "Hanzo S3" / `s3`. Users never see `weed`.
  (e.g. `s3 server`, `s3 filer`, `s3 master`, `s3 volume`, `s3 s3`, `s3 mount`.)
- Build: `make` (or `go build -o s3 ./weed`) builds the `s3` binary green;
  `cmd/weed-db` and `cmd/weed-sql` also build; `go vet ./weed/command/` clean.
- README/LLM.md rewritten for Hanzo S3; AGENTS.md/CLAUDE.md symlinks preserved.
- Dropped a 33MB prebuilt Mach-O `stress` binary upstream had committed; `.gitignore`
  updated to ignore the `s3` build output.
2026-06-18 23:41:25 -07:00

71 lines
2.4 KiB
Go

package mount
import (
"testing"
"time"
"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
"github.com/seaweedfs/seaweedfs/weed/util"
)
// TestFlushFileMetadataPreservesUserMtime is a regression test for issue #9363.
//
// Before the fix, flushFileMetadata stamped entry.Attributes.Mtime/Ctime with
// time.Now() on every flush, clobbering the value SetAttr stored on the entry
// when the user ran utimes()/touch -m -d while a file handle was still open.
//
// The flush has no business inventing timestamps: Write and SetAttr already
// maintain mtime/ctime on the entry, and the flush should just persist them.
//
// The test sets a user-chosen mtime far in the past, runs flushFileMetadata
// with no chunks (so it returns before the streamCreateEntry RPC), and asserts
// the entry's mtime is unchanged.
func TestFlushFileMetadataPreservesUserMtime(t *testing.T) {
wfs := &WFS{
inodeToPath: NewInodeToPath(util.FullPath("/"), 0),
fhLockTable: util.NewLockTable[FileHandleId](),
option: &Option{},
}
const inode = uint64(42)
fullPath := util.FullPath("/dir/sample.txt")
wfs.inodeToPath.Lookup(fullPath, 1, false, false, inode, true)
// Use a non-zero nanosecond so the *Ns assertions below catch a regression
// that zeroes the field instead of preserving it.
userMtime := time.Date(2020, 1, 15, 12, 34, 56, 123456789, time.UTC)
entry := &filer_pb.Entry{
Name: "sample.txt",
Attributes: &filer_pb.FuseAttributes{
Mtime: userMtime.Unix(),
MtimeNs: int32(userMtime.Nanosecond()),
Ctime: userMtime.Unix(),
CtimeNs: int32(userMtime.Nanosecond()),
},
}
fh := &FileHandle{
fh: FileHandleId(1),
inode: inode,
wfs: wfs,
entry: &LockedEntry{Entry: entry},
dirtyMetadata: true,
}
if err := wfs.flushFileMetadata(fh); err != nil {
t.Fatalf("flushFileMetadata returned error: %v", err)
}
if got := entry.Attributes.Mtime; got != userMtime.Unix() {
t.Errorf("mtime sec changed: got %d, want %d", got, userMtime.Unix())
}
if got := entry.Attributes.MtimeNs; got != int32(userMtime.Nanosecond()) {
t.Errorf("mtime ns changed: got %d, want %d", got, userMtime.Nanosecond())
}
if got := entry.Attributes.Ctime; got != userMtime.Unix() {
t.Errorf("ctime sec changed: got %d, want %d", got, userMtime.Unix())
}
if got := entry.Attributes.CtimeNs; got != int32(userMtime.Nanosecond()) {
t.Errorf("ctime ns changed: got %d, want %d", got, userMtime.Nanosecond())
}
}