82 lines
1.4 KiB
Go
82 lines
1.4 KiB
Go
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package openfiletable
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import (
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"sync"
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"testing"
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)
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func TestTranslate(t *testing.T) {
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const baseDev = 12345
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m := NewInumMap(baseDev)
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q := QIno{Dev: baseDev, Ino: 1}
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out := m.Translate(q)
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if out != 1 {
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t.Errorf("expected 1, got %d", out)
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}
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q.Ino = inumTranslateBase
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out = m.Translate(q)
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if out < inumTranslateBase {
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t.Errorf("got %d", out)
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}
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out2 := m.Translate(q)
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if out2 != out {
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t.Errorf("unstable mapping: %d %d", out2, out)
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}
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}
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func TestTranslateStress(t *testing.T) {
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const baseDev = 12345
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m := NewInumMap(baseDev)
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var wg sync.WaitGroup
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wg.Add(4)
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go func() {
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q := QIno{Dev: baseDev}
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for i := uint64(1); i <= 10000; i++ {
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q.Ino = i
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out := m.Translate(q)
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if out != i {
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t.Fail()
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}
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}
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wg.Done()
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}()
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go func() {
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q := QIno{Dev: baseDev}
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for i := uint64(1); i <= 10000; i++ {
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q.Ino = inumTranslateBase + i
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out := m.Translate(q)
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if out < inumTranslateBase {
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t.Fail()
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}
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}
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wg.Done()
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}()
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go func() {
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q := QIno{Dev: 9999999}
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for i := uint64(1); i <= 10000; i++ {
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q.Ino = i
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out := m.Translate(q)
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if out < inumTranslateBase {
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t.Fail()
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}
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}
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wg.Done()
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}()
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go func() {
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q := QIno{Dev: 4444444}
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for i := uint64(1); i <= 10000; i++ {
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q.Ino = i
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out := m.Translate(q)
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if out < inumTranslateBase {
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t.Fail()
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}
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}
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wg.Done()
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}()
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wg.Wait()
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if m.Count() != 30000 {
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t.Fail()
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}
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}
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