Files
s3/weed/mount/page_writer/page_chunk_swapfile_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

106 lines
2.3 KiB
Go

package page_writer
import (
"os"
"path/filepath"
"sync"
"sync/atomic"
"testing"
)
func TestSwapFile_NewSwapFileChunk_Concurrent(t *testing.T) {
tempDir, err := os.MkdirTemp("", "seaweedfs_swap_test")
if err != nil {
t.Fatalf("failed to create temp dir: %v", err)
}
defer os.RemoveAll(tempDir)
sf := NewSwapFile(filepath.Join(tempDir, "swap"), 1024)
defer sf.FreeResource()
var wg sync.WaitGroup
var failures atomic.Uint32
numConcurrent := 10
for i := 0; i < numConcurrent; i++ {
wg.Add(1)
go func(idx int) {
defer wg.Done()
chunk := sf.NewSwapFileChunk(LogicChunkIndex(idx))
if chunk == nil {
failures.Add(1)
}
}(i)
}
wg.Wait()
if failures.Load() > 0 {
t.Errorf("failed to create %d chunks", failures.Load())
}
if sf.file == nil {
t.Error("sf.file should not be nil")
}
}
func TestSwapFile_MkdirAll_Permissions(t *testing.T) {
tempDir, err := os.MkdirTemp("", "seaweedfs_swap_perm_test")
if err != nil {
t.Fatalf("failed to create temp dir: %v", err)
}
defer os.RemoveAll(tempDir)
swapDir := filepath.Join(tempDir, "swap_subdir")
sf := NewSwapFile(swapDir, 1024)
defer sf.FreeResource()
// This should trigger os.MkdirAll
if sf.NewSwapFileChunk(0) == nil {
t.Fatal("NewSwapFileChunk failed to create a chunk")
}
info, err := os.Stat(swapDir)
if err != nil {
t.Fatalf("failed to stat swap dir: %v", err)
}
if !info.IsDir() {
t.Errorf("expected %s to be a directory", swapDir)
}
// Check permissions - should be 0700
if info.Mode().Perm() != 0700 {
t.Errorf("expected permissions 0700, got %o", info.Mode().Perm())
}
}
func TestSwapFile_RecreateDir(t *testing.T) {
tempDir, err := os.MkdirTemp("", "seaweedfs_swap_recreate_test")
if err != nil {
t.Fatalf("failed to create temp dir: %v", err)
}
defer os.RemoveAll(tempDir)
swapDir := filepath.Join(tempDir, "swap_recreate")
sf := NewSwapFile(swapDir, 1024)
// Create first chunk
if sf.NewSwapFileChunk(0) == nil {
t.Fatal("NewSwapFileChunk failed to create the first chunk")
}
sf.FreeResource()
// Delete the directory
os.RemoveAll(swapDir)
// Create second chunk - should recreate directory
chunk := sf.NewSwapFileChunk(1)
if chunk == nil {
t.Error("failed to create chunk after directory deletion")
}
if _, err := os.Stat(swapDir); os.IsNotExist(err) {
t.Error("swap directory was not recreated")
}
sf.FreeResource()
}