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vol_test.go
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package bakemono
import (
"os"
"testing"
)
func CreateTestingVol(path string, fileSize, chunkSize uint64) (*Vol, bool, error) {
cfg, err := NewDefaultVolOptions(path, fileSize, chunkSize)
if err != nil {
panic(err)
}
v := &Vol{}
corrupted, err := v.Init(cfg)
if err != nil {
panic(err)
}
return v, corrupted, err
}
func TestInitVol(t *testing.T) {
_, _, err := CreateTestingVol("/tmp/bakemono-test.vol", 1024*1024*100, 1024*1024)
defer func() {
err := os.Remove("/tmp/bakemono-test.vol")
if err != nil {
t.Error(err)
}
}()
if err != nil {
t.Error(err)
}
}
func TestVolWriteReadFileWithClose(t *testing.T) {
v, _, err := CreateTestingVol("/tmp/bakemono-test.vol", 1024*1024*100, 1024*1024)
defer func() {
err := os.Remove("/tmp/bakemono-test.vol")
if err != nil {
t.Error(err)
}
}()
if err != nil {
t.Fatal(err)
}
err = v.Set([]byte("key"), []byte("value"))
if err != nil {
t.Fatal(err)
}
hit, data, err := v.Get([]byte("key"))
if err != nil {
t.Fatal(err)
}
if !hit {
t.Fatal("key should be hit")
}
if string(data) != "value" {
t.Fatal("value should be 'value'")
}
err = v.flushMetaToFp()
if err != nil {
t.Fatal(err)
}
_, corrupted, err := CreateTestingVol("/tmp/bakemono-test.vol", 1024*1024*100, 1024*1024)
if err != nil {
t.Fatal(err)
}
if corrupted {
t.Fatal("vol should not be corrupted")
}
hit, data, err = v.Get([]byte("key"))
if err != nil {
t.Fatal(err)
}
if !hit {
t.Fatal("key should be hit")
}
if string(data) != "value" {
t.Fatal("value should be 'value'")
}
err = v.Close()
if err != nil {
t.Fatal(err)
}
}
func TestVolMetaRecover(t *testing.T) {
v, _, err := CreateTestingVol("/tmp/bakemono-test1.vol", 1024*1024*100, 1024*1024)
defer func() {
err := os.Remove("/tmp/bakemono-test1.vol")
if err != nil {
t.Error(err)
}
}()
if err != nil {
t.Fatal(err)
}
err = v.Set([]byte("key"), []byte("value"))
if err != nil {
t.Fatal(err)
}
err = v.flushMetaToFp()
if err != nil {
t.Fatal(err)
}
hit, data, err := v.Get([]byte("key"))
if err != nil {
t.Fatal(err)
}
if !hit {
t.Fatal("key should be hit")
}
if string(data) != "value" {
t.Fatal("value should be 'value'")
}
err = v.Close()
if err != nil {
t.Fatal(err)
}
v2, corrupted, err := CreateTestingVol("/tmp/bakemono-test1.vol", 1024*1024*100, 1024*1024)
if err != nil {
t.Fatal(err)
}
if corrupted {
t.Fatal("vol should not be corrupted")
}
hit, data, err = v2.Get([]byte("key"))
if err != nil {
t.Fatal(err)
}
if !hit {
t.Fatal("key should be hit")
}
if string(data) != "value" {
t.Fatal("value should be 'value'")
}
v2.Close()
}
func TestVolBadRead(t *testing.T) {
_, corrupted, err := CreateTestingVol("/tmp/bakemono-test-bad.vol", 1024*1024*100, 1024*1024)
defer func() {
err := os.Remove("/tmp/bakemono-test-bad.vol")
if err != nil {
t.Fatal(err)
}
}()
if err != nil {
t.Fatal(err)
}
if !corrupted {
t.Fatal("vol should be corrupted")
}
}