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package cbor
import (
"math"
"math/big"
"reflect"
"testing"
"github.com/aws/smithy-go/encoding/cbor"
"github.com/aws/smithy-go/ptr"
)
func TestDecode_KitchenSink(t *testing.T) {
type target struct {
Int8 int8
Int16 int16
Int32 int32
Int64 int64
Uint8 uint8
Uint16 uint16
Uint32 uint32
Uint64 uint64
Slice []byte
String string
List []target
Map map[string]target
UintptrNil *uint
UintptrNonnil *uint
Bool bool
Float float64
BigInt *big.Int
BigNegInt *big.Int
BigFloat *big.Float
}
in := cbor.Map{
"Int8": cbor.NegInt(8),
"Int16": cbor.NegInt(16),
"Int32": cbor.NegInt(32),
"Int64": cbor.NegInt(64),
"Uint8": cbor.Uint(8),
"Uint16": cbor.Uint(16),
"Uint32": cbor.Uint(32),
"Uint64": cbor.Uint(64),
"String": cbor.String("foo"),
"List": cbor.List{
cbor.Map{
"Int8": cbor.NegInt(8),
},
},
"Map": cbor.Map{
"k0": cbor.Map{
"Int8": cbor.NegInt(8),
},
},
"UintptrNil": &cbor.Nil{},
"UintptrNonnil": cbor.Uint(4),
"Bool": cbor.Bool(true),
"Float": cbor.Float64(math.Inf(1)),
"BigInt": &cbor.Tag{
ID: 2,
Value: cbor.Slice{1, 0, 0, 0, 0, 0, 0, 0, 0},
},
"BigNegInt": &cbor.Tag{
ID: 3,
Value: cbor.Slice{1, 0, 0, 0, 0, 0, 0, 0, 0},
},
"BigFloat": &cbor.Tag{
ID: 4,
Value: cbor.List{
cbor.NegInt(200), // exp
cbor.Uint(200), // mant
},
},
"UnknownField": &cbor.Nil{},
}
expect := target{
Int8: -8,
Int16: -16,
Int32: -32,
Int64: -64,
Uint8: 8,
Uint16: 16,
Uint32: 32,
Uint64: 64,
String: "foo",
List: []target{
{Int8: -8},
},
Map: map[string]target{
"k0": {Int8: -8},
},
UintptrNil: nil,
UintptrNonnil: ptr.Uint(4),
Bool: true,
Float: math.Inf(1),
BigInt: new(big.Int).SetBytes([]byte{1, 0, 0, 0, 0, 0, 0, 0, 0}),
BigNegInt: new(big.Int).Sub(
big.NewInt(-1),
new(big.Int).SetBytes([]byte{1, 0, 0, 0, 0, 0, 0, 0, 0}),
),
BigFloat: func() *big.Float {
x, _ := new(big.Float).SetString("200e-200")
return x
}(),
}
var actual target
dec := &decoder{}
if err := dec.Decode(in, &actual); err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(expect, actual) {
t.Errorf("%v != %v", expect, actual)
}
}
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