vise/persist/fs_test.go

107 lines
2.6 KiB
Go

package persist
import (
"bytes"
"io/ioutil"
"log"
"reflect"
"testing"
"git.grassecon.net/kamikazechaser/vise/cache"
"git.grassecon.net/kamikazechaser/vise/state"
"git.grassecon.net/kamikazechaser/vise/vm"
)
func TestSerializeState(t *testing.T) {
st := state.NewState(12)
st.Down("foo")
st.Down("bar")
st.Down("baz")
st.Next()
st.Next()
b := vm.NewLine(nil, vm.LOAD, []string{"foo"}, []byte{42}, nil)
b = vm.NewLine(b, vm.HALT, nil, nil, nil)
st.SetCode(b)
ca := cache.NewCache().WithCacheSize(1024)
ca.Add("inky", "pinky", 13)
ca.Add("blinky", "clyde", 42)
pr := NewFsPersister(".").WithContent(&st, ca)
v, err := pr.Serialize()
if err != nil {
t.Error(err)
}
log.Printf("v %b", v)
prnew := NewFsPersister(".")
err = prnew.Deserialize(v)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(prnew.State.ExecPath, pr.State.ExecPath) {
t.Fatalf("expected %s, got %s", prnew.State.ExecPath, pr.State.ExecPath)
}
if !bytes.Equal(prnew.State.Code, pr.State.Code) {
t.Fatalf("expected %x, got %x", prnew.State.Code, pr.State.Code)
}
if prnew.State.BitSize != pr.State.BitSize {
t.Fatalf("expected %v, got %v", prnew.State.BitSize, pr.State.BitSize)
}
if prnew.State.SizeIdx != pr.State.SizeIdx {
t.Fatalf("expected %v, got %v", prnew.State.SizeIdx, pr.State.SizeIdx)
}
if !reflect.DeepEqual(prnew.Memory, pr.Memory) {
t.Fatalf("expected %v, got %v", prnew.Memory, pr.Memory)
}
}
func TestSaveLoad(t *testing.T) {
st := state.NewState(12)
st.Down("foo")
st.Down("bar")
st.Down("baz")
st.Next()
st.Next()
b := vm.NewLine(nil, vm.LOAD, []string{"foo"}, []byte{42}, nil)
b = vm.NewLine(b, vm.HALT, nil, nil, nil)
st.SetCode(b)
ca := cache.NewCache().WithCacheSize(1024)
ca.Add("inky", "pinky", 13)
ca.Add("blinky", "clyde", 42)
dir, err := ioutil.TempDir("", "vise_persist")
if err != nil {
t.Error(err)
}
pr := NewFsPersister(dir).WithContent(&st, ca)
err = pr.Save("xyzzy")
if err != nil {
t.Error(err)
}
prnew := NewFsPersister(dir)
err = prnew.Load("xyzzy")
if err != nil {
t.Error(err)
}
if !reflect.DeepEqual(prnew.State.ExecPath, pr.State.ExecPath) {
t.Fatalf("expected %s, got %s", prnew.State.ExecPath, pr.State.ExecPath)
}
if !bytes.Equal(prnew.State.Code, pr.State.Code) {
t.Fatalf("expected %x, got %x", prnew.State.Code, pr.State.Code)
}
if prnew.State.BitSize != pr.State.BitSize {
t.Fatalf("expected %v, got %v", prnew.State.BitSize, pr.State.BitSize)
}
if prnew.State.SizeIdx != pr.State.SizeIdx {
t.Fatalf("expected %v, got %v", prnew.State.SizeIdx, pr.State.SizeIdx)
}
if !reflect.DeepEqual(prnew.Memory, pr.Memory) {
t.Fatalf("expected %v, got %v", prnew.Memory, pr.Memory)
}
}