Files
s3/weed/filer/interval_list_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

329 lines
8.6 KiB
Go

package filer
import (
"fmt"
"testing"
"github.com/stretchr/testify/assert"
)
type IntervalInt int
func (i IntervalInt) SetStartStop(start, stop int64) {
}
func (i IntervalInt) Clone() IntervalValue {
return i
}
func TestIntervalList_Overlay(t *testing.T) {
list := NewIntervalList[IntervalInt]()
list.Overlay(0, 100, 1, 1)
list.Overlay(50, 150, 2, 2)
list.Overlay(200, 250, 3, 3)
list.Overlay(225, 250, 4, 4)
list.Overlay(175, 210, 5, 5)
list.Overlay(0, 25, 6, 6)
for p := list.Front(); p != nil; p = p.Next {
fmt.Printf("[%d,%d) %d %d\n", p.StartOffset, p.StopOffset, p.TsNs, p.Value)
}
assert.Equal(t, 6, list.Len())
println()
list.Overlay(50, 150, 7, 7)
for p := list.Front(); p != nil; p = p.Next {
fmt.Printf("[%d,%d) %d %d\n", p.StartOffset, p.StopOffset, p.TsNs, p.Value)
}
assert.Equal(t, 6, list.Len())
}
func TestIntervalList_Overlay2(t *testing.T) {
list := NewIntervalList[IntervalInt]()
list.Overlay(50, 100, 1, 1)
list.Overlay(0, 50, 2, 2)
for p := list.Front(); p != nil; p = p.Next {
fmt.Printf("[%d,%d) %d %d\n", p.StartOffset, p.StopOffset, p.TsNs, p.Value)
}
}
func TestIntervalList_Overlay3(t *testing.T) {
list := NewIntervalList[IntervalInt]()
list.Overlay(50, 100, 1, 1)
assert.Equal(t, 1, list.Len())
list.Overlay(0, 60, 2, 2)
for p := list.Front(); p != nil; p = p.Next {
fmt.Printf("[%d,%d) %d %d\n", p.StartOffset, p.StopOffset, p.TsNs, p.Value)
}
assert.Equal(t, 2, list.Len())
}
func TestIntervalList_Overlay4(t *testing.T) {
list := NewIntervalList[IntervalInt]()
list.Overlay(50, 100, 1, 1)
list.Overlay(0, 100, 2, 2)
for p := list.Front(); p != nil; p = p.Next {
fmt.Printf("[%d,%d) %d %d\n", p.StartOffset, p.StopOffset, p.TsNs, p.Value)
}
assert.Equal(t, 1, list.Len())
}
func TestIntervalList_Overlay5(t *testing.T) {
list := NewIntervalList[IntervalInt]()
list.Overlay(50, 100, 1, 1)
list.Overlay(0, 110, 2, 2)
for p := list.Front(); p != nil; p = p.Next {
fmt.Printf("[%d,%d) %d %d\n", p.StartOffset, p.StopOffset, p.TsNs, p.Value)
}
assert.Equal(t, 1, list.Len())
}
func TestIntervalList_Overlay6(t *testing.T) {
list := NewIntervalList[IntervalInt]()
list.Overlay(50, 100, 1, 1)
list.Overlay(50, 110, 2, 2)
for p := list.Front(); p != nil; p = p.Next {
fmt.Printf("[%d,%d) %d %d\n", p.StartOffset, p.StopOffset, p.TsNs, p.Value)
}
assert.Equal(t, 1, list.Len())
}
func TestIntervalList_Overlay7(t *testing.T) {
list := NewIntervalList[IntervalInt]()
list.Overlay(50, 100, 1, 1)
list.Overlay(50, 90, 2, 2)
for p := list.Front(); p != nil; p = p.Next {
fmt.Printf("[%d,%d) %d %d\n", p.StartOffset, p.StopOffset, p.TsNs, p.Value)
}
assert.Equal(t, 2, list.Len())
}
func TestIntervalList_Overlay8(t *testing.T) {
list := NewIntervalList[IntervalInt]()
list.Overlay(50, 100, 1, 1)
list.Overlay(60, 90, 2, 2)
for p := list.Front(); p != nil; p = p.Next {
fmt.Printf("[%d,%d) %d %d\n", p.StartOffset, p.StopOffset, p.TsNs, p.Value)
}
assert.Equal(t, 3, list.Len())
}
func TestIntervalList_Overlay9(t *testing.T) {
list := NewIntervalList[IntervalInt]()
list.Overlay(50, 100, 1, 1)
list.Overlay(60, 100, 2, 2)
for p := list.Front(); p != nil; p = p.Next {
fmt.Printf("[%d,%d) %d %d\n", p.StartOffset, p.StopOffset, p.TsNs, p.Value)
}
assert.Equal(t, 2, list.Len())
}
func TestIntervalList_Overlay10(t *testing.T) {
list := NewIntervalList[IntervalInt]()
list.Overlay(50, 100, 1, 1)
list.Overlay(60, 110, 2, 2)
for p := list.Front(); p != nil; p = p.Next {
fmt.Printf("[%d,%d) %d %d\n", p.StartOffset, p.StopOffset, p.TsNs, p.Value)
}
assert.Equal(t, 2, list.Len())
}
func TestIntervalList_Overlay11(t *testing.T) {
list := NewIntervalList[IntervalInt]()
list.Overlay(0, 100, 1, 1)
list.Overlay(100, 110, 2, 2)
list.Overlay(0, 90, 3, 3)
list.Overlay(0, 80, 4, 4)
list.Overlay(0, 90, 5, 5)
list.Overlay(90, 90, 6, 6)
for p := list.Front(); p != nil; p = p.Next {
fmt.Printf("[%d,%d) %d %d\n", p.StartOffset, p.StopOffset, p.TsNs, p.Value)
}
assert.Equal(t, 3, list.Len())
}
func TestIntervalList_insertInterval1(t *testing.T) {
list := NewIntervalList[IntervalInt]()
list.InsertInterval(50, 150, 2, 2)
list.InsertInterval(200, 250, 3, 3)
for p := list.Front(); p != nil; p = p.Next {
fmt.Printf("[%d,%d) %d %d\n", p.StartOffset, p.StopOffset, p.TsNs, p.Value)
}
assert.Equal(t, 2, list.Len())
}
func TestIntervalList_insertInterval2(t *testing.T) {
list := NewIntervalList[IntervalInt]()
list.InsertInterval(50, 150, 2, 2)
list.InsertInterval(0, 25, 3, 3)
for p := list.Front(); p != nil; p = p.Next {
fmt.Printf("[%d,%d) %d %d\n", p.StartOffset, p.StopOffset, p.TsNs, p.Value)
}
assert.Equal(t, 2, list.Len())
}
func TestIntervalList_insertInterval3(t *testing.T) {
list := NewIntervalList[IntervalInt]()
list.InsertInterval(50, 150, 2, 2)
list.InsertInterval(200, 250, 4, 4)
list.InsertInterval(0, 75, 3, 3)
for p := list.Front(); p != nil; p = p.Next {
fmt.Printf("[%d,%d) %d %d\n", p.StartOffset, p.StopOffset, p.TsNs, p.Value)
}
assert.Equal(t, 3, list.Len())
}
func TestIntervalList_insertInterval4(t *testing.T) {
list := NewIntervalList[IntervalInt]()
list.InsertInterval(200, 250, 4, 4)
list.InsertInterval(0, 225, 3, 3)
for p := list.Front(); p != nil; p = p.Next {
fmt.Printf("[%d,%d) %d %d\n", p.StartOffset, p.StopOffset, p.TsNs, p.Value)
}
assert.Equal(t, 2, list.Len())
}
func TestIntervalList_insertInterval5(t *testing.T) {
list := NewIntervalList[IntervalInt]()
list.InsertInterval(200, 250, 4, 4)
list.InsertInterval(0, 225, 5, 5)
for p := list.Front(); p != nil; p = p.Next {
fmt.Printf("[%d,%d) %d %d\n", p.StartOffset, p.StopOffset, p.TsNs, p.Value)
}
assert.Equal(t, 2, list.Len())
}
func TestIntervalList_insertInterval6(t *testing.T) {
list := NewIntervalList[IntervalInt]()
list.InsertInterval(50, 150, 2, 2)
list.InsertInterval(200, 250, 4, 4)
list.InsertInterval(0, 275, 1, 1)
for p := list.Front(); p != nil; p = p.Next {
fmt.Printf("[%d,%d) %d %d\n", p.StartOffset, p.StopOffset, p.TsNs, p.Value)
}
assert.Equal(t, 5, list.Len())
}
func TestIntervalList_insertInterval7(t *testing.T) {
list := NewIntervalList[IntervalInt]()
list.InsertInterval(50, 150, 2, 2)
list.InsertInterval(200, 250, 4, 4)
list.InsertInterval(75, 275, 1, 1)
for p := list.Front(); p != nil; p = p.Next {
fmt.Printf("[%d,%d) %d %d\n", p.StartOffset, p.StopOffset, p.TsNs, p.Value)
}
assert.Equal(t, 4, list.Len())
}
func TestIntervalList_insertInterval8(t *testing.T) {
list := NewIntervalList[IntervalInt]()
list.InsertInterval(50, 150, 2, 2)
list.InsertInterval(200, 250, 4, 4)
list.InsertInterval(75, 275, 3, 3)
for p := list.Front(); p != nil; p = p.Next {
fmt.Printf("[%d,%d) %d %d\n", p.StartOffset, p.StopOffset, p.TsNs, p.Value)
}
assert.Equal(t, 4, list.Len())
}
func TestIntervalList_insertInterval9(t *testing.T) {
list := NewIntervalList[IntervalInt]()
list.InsertInterval(50, 150, 2, 2)
list.InsertInterval(200, 250, 4, 4)
list.InsertInterval(50, 150, 3, 3)
for p := list.Front(); p != nil; p = p.Next {
fmt.Printf("[%d,%d) %d %d\n", p.StartOffset, p.StopOffset, p.TsNs, p.Value)
}
assert.Equal(t, 2, list.Len())
}
func TestIntervalList_insertInterval10(t *testing.T) {
list := NewIntervalList[IntervalInt]()
list.InsertInterval(50, 100, 2, 2)
list.InsertInterval(200, 300, 4, 4)
list.InsertInterval(100, 200, 5, 5)
for p := list.Front(); p != nil; p = p.Next {
fmt.Printf("[%d,%d) %d %d\n", p.StartOffset, p.StopOffset, p.TsNs, p.Value)
}
assert.Equal(t, 3, list.Len())
}
func TestIntervalList_insertInterval11(t *testing.T) {
list := NewIntervalList[IntervalInt]()
list.InsertInterval(0, 64, 1, 1)
list.InsertInterval(72, 136, 3, 3)
list.InsertInterval(64, 128, 2, 2)
list.InsertInterval(68, 72, 4, 4)
for p := list.Front(); p != nil; p = p.Next {
fmt.Printf("[%d,%d) %d %d\n", p.StartOffset, p.StopOffset, p.TsNs, p.Value)
}
assert.Equal(t, 4, list.Len())
}
type IntervalStruct struct {
x int
start int64
stop int64
}
func newIntervalStruct(i int) IntervalStruct {
return IntervalStruct{
x: i,
}
}
func (i IntervalStruct) SetStartStop(start, stop int64) {
i.start, i.stop = start, stop
}
func (i IntervalStruct) Clone() IntervalValue {
return &IntervalStruct{
x: i.x,
start: i.start,
stop: i.stop,
}
}
func TestIntervalList_insertIntervalStruct(t *testing.T) {
list := NewIntervalList[IntervalStruct]()
list.InsertInterval(0, 64, 1, newIntervalStruct(1))
list.InsertInterval(64, 72, 2, newIntervalStruct(2))
list.InsertInterval(72, 136, 3, newIntervalStruct(3))
list.InsertInterval(64, 68, 4, newIntervalStruct(4))
for p := list.Front(); p != nil; p = p.Next {
fmt.Printf("[%d,%d) %d %d\n", p.StartOffset, p.StopOffset, p.TsNs, p.Value)
}
assert.Equal(t, 4, list.Len())
}