accounts/abi: allow interface as the destination (#18490)

This commit is contained in:
gary rong 2019-01-23 21:36:49 +08:00 committed by Guillaume Ballet
parent ad849c01d3
commit a50b471b6b
2 changed files with 16 additions and 1 deletions

View File

@ -74,7 +74,7 @@ func mustArrayToByteSlice(value reflect.Value) reflect.Value {
func set(dst, src reflect.Value) error {
dstType, srcType := dst.Type(), src.Type()
switch {
case dstType.Kind() == reflect.Interface:
case dstType.Kind() == reflect.Interface && dst.Elem().IsValid():
return set(dst.Elem(), src)
case dstType.Kind() == reflect.Ptr && dstType.Elem() != derefbigT:
return set(dst.Elem(), src)

View File

@ -512,6 +512,11 @@ func TestMethodMultiReturn(t *testing.T) {
Int *big.Int
}
newInterfaceSlice := func(len int) interface{} {
slice := make([]interface{}, len)
return &slice
}
abi, data, expected := methodMultiReturn(require.New(t))
bigint := new(big.Int)
var testCases = []struct {
@ -539,6 +544,16 @@ func TestMethodMultiReturn(t *testing.T) {
&[2]interface{}{&expected.Int, &expected.String},
"",
"Can unpack into an array",
}, {
&[2]interface{}{},
&[2]interface{}{expected.Int, expected.String},
"",
"Can unpack into interface array",
}, {
newInterfaceSlice(2),
&[]interface{}{expected.Int, expected.String},
"",
"Can unpack into interface slice",
}, {
&[]interface{}{new(int), new(int)},
&[]interface{}{&expected.Int, &expected.String},