mirror of
https://github.com/ethereum/go-ethereum.git
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accounts/abi: redo types so that they get the actual type
Signed-off-by: RJ Catalano <rj@monax.io>
This commit is contained in:
RJ Catalano
parent
93f3e15c34
commit
e75ba6857d
2 changed files with 269 additions and 149 deletions
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@ -21,6 +21,7 @@ import (
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"reflect"
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"regexp"
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"strconv"
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"strings"
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)
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const (
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@ -29,6 +30,7 @@ const (
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BoolTy
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StringTy
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SliceTy
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ArrayTy
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AddressTy
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FixedBytesTy
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BytesTy
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@ -39,9 +41,6 @@ const (
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// Type is the reflection of the supported argument type
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type Type struct {
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IsSlice, IsArray bool
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SliceSize int
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Elem *Type
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Kind reflect.Kind
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@ -53,118 +52,116 @@ type Type struct {
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}
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var (
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// fullTypeRegex parses the abi types
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//
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// Types can be in the format of:
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//
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// Input = Type [ "[" [ Number ] "]" ] Name .
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// Type = [ "u" ] "int" [ Number ] [ x ] [ Number ].
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//
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// Examples:
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//
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// string int uint fixed
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// string32 int8 uint8 uint[]
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// address int256 uint256 fixed128x128[2]
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fullTypeRegex = regexp.MustCompile(`([a-zA-Z0-9]+)(\[([0-9]*)\])?`)
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// typeRegex parses the abi sub types
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typeRegex = regexp.MustCompile("([a-zA-Z]+)(([0-9]+)(x([0-9]+))?)?")
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)
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// NewType creates a new reflection type of abi type given in t.
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func NewType(t string) (typ Type, err error) {
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res := fullTypeRegex.FindAllStringSubmatch(t, -1)[0]
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// check if type is slice and parse type.
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switch {
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case res[3] != "":
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// err is ignored. Already checked for number through the regexp
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typ.SliceSize, _ = strconv.Atoi(res[3])
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typ.IsArray = true
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case res[2] != "":
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typ.IsSlice, typ.SliceSize = true, -1
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case res[0] == "":
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return Type{}, fmt.Errorf("abi: type parse error: %s", t)
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// check that array brackets are equal if they exist
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if strings.Count(t, "[") != strings.Count(t, "]") {
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return Type{}, fmt.Errorf("invalid arg type in abi")
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}
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if typ.IsArray || typ.IsSlice {
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sliceType, err := NewType(res[1])
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typ.stringKind = t
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// if there are brackets, get ready to go into slice/array mode and
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// recursively create the type
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if strings.Count(t, "[") != 0 {
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i := strings.LastIndex(t, "[")
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// recursively embed the type
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embeddedType, err := NewType(t[:i])
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if err != nil {
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return Type{}, err
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}
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typ.Elem = &sliceType
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typ.stringKind = sliceType.stringKind + t[len(res[1]):]
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// Although we know that this is an array, we cannot return
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// as we don't know the type of the element, however, if it
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// is still an array, then don't determine the type.
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if typ.Elem.IsArray || typ.Elem.IsSlice {
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return typ, nil
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}
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}
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// grab the last cell and create a type from there
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sliced := t[i:]
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// grab the slice size with regexp
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re := regexp.MustCompile("[0-9]+")
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intz := re.FindAllString(sliced, -1)
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// parse the type and size of the abi-type.
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parsedType := typeRegex.FindAllStringSubmatch(res[1], -1)[0]
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// varSize is the size of the variable
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var varSize int
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if len(parsedType[3]) > 0 {
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var err error
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varSize, err = strconv.Atoi(parsedType[2])
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if err != nil {
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return Type{}, fmt.Errorf("abi: error parsing variable size: %v", err)
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}
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}
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// varType is the parsed abi type
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varType := parsedType[1]
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// substitute canonical integer
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if varSize == 0 && (varType == "int" || varType == "uint") {
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varSize = 256
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t += "256"
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}
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// only set stringKind if not array or slice, as for those,
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// the correct string type has been set
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if !(typ.IsArray || typ.IsSlice) {
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typ.stringKind = t
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}
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switch varType {
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case "int":
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typ.Kind, typ.Type = reflectIntKindAndType(false, varSize)
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typ.Size = varSize
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typ.T = IntTy
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case "uint":
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typ.Kind, typ.Type = reflectIntKindAndType(true, varSize)
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typ.Size = varSize
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typ.T = UintTy
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case "bool":
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typ.Kind = reflect.Bool
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typ.T = BoolTy
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case "address":
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typ.Kind = reflect.Array
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typ.Type = address_t
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typ.Size = 20
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typ.T = AddressTy
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case "string":
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typ.Kind = reflect.String
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typ.Size = -1
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typ.T = StringTy
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case "bytes":
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sliceType, _ := NewType("uint8")
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typ.Elem = &sliceType
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if varSize == 0 {
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typ.IsSlice = true
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typ.T = BytesTy
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typ.SliceSize = -1
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if len(intz) == 0 {
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// is a slice
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typ.T = SliceTy
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typ.Kind = reflect.Slice
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typ.Elem = &embeddedType
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typ.Type = reflect.SliceOf(embeddedType.Type)
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} else if len(intz) == 1 {
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// is a array
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typ.T = ArrayTy
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typ.Kind = reflect.Array
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typ.Elem = &embeddedType
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typ.Size, err = strconv.Atoi(intz[0])
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if err != nil {
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return Type{}, fmt.Errorf("abi: error parsing variable size: %v", err)
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}
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typ.Type = reflect.ArrayOf(typ.Size, embeddedType.Type)
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} else {
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typ.IsArray = true
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typ.T = FixedBytesTy
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typ.SliceSize = varSize
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return Type{}, fmt.Errorf("invalid formatting of array type")
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}
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return typ, err
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} else {
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// parse the type and size of the abi-type.
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parsedType := typeRegex.FindAllStringSubmatch(t, -1)[0]
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// varSize is the size of the variable
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var varSize int
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if len(parsedType[3]) > 0 {
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var err error
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varSize, err = strconv.Atoi(parsedType[2])
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if err != nil {
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return Type{}, fmt.Errorf("abi: error parsing variable size: %v", err)
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}
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} else {
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if parsedType[0] == "uint" || parsedType[0] == "int" {
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// this should fail because it means that there's something wrong with
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// the abi type (the compiler should always format it to the size...always)
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return Type{}, fmt.Errorf("unsupported arg type: %s", t)
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}
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}
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// varType is the parsed abi type
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varType := parsedType[1]
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switch varType {
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case "int":
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typ.Kind, typ.Type = reflectIntKindAndType(false, varSize)
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typ.Size = varSize
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typ.T = IntTy
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case "uint":
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typ.Kind, typ.Type = reflectIntKindAndType(true, varSize)
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typ.Size = varSize
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typ.T = UintTy
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case "bool":
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typ.Kind = reflect.Bool
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typ.T = BoolTy
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typ.Type = reflect.TypeOf(bool(false))
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case "address":
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typ.Kind = reflect.Array
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typ.Type = address_t
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typ.Size = 20
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typ.T = AddressTy
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case "string":
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typ.Kind = reflect.String
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typ.Type = reflect.TypeOf("")
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typ.T = StringTy
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case "bytes":
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if varSize == 0 {
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typ.T = BytesTy
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typ.Kind = reflect.Slice
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typ.Type = reflect.SliceOf(reflect.TypeOf(byte(0)))
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} else {
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typ.T = FixedBytesTy
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typ.Kind = reflect.Array
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typ.Size = varSize
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typ.Type = reflect.ArrayOf(varSize, reflect.TypeOf(byte(0)))
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}
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case "function":
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typ.Kind = reflect.Array
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typ.T = FunctionTy
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typ.Size = 24
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typ.Type = reflect.ArrayOf(24, reflect.TypeOf(byte(0)))
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default:
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return Type{}, fmt.Errorf("unsupported arg type: %s", t)
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}
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case "function":
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sliceType, _ := NewType("uint8")
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typ.Elem = &sliceType
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typ.IsArray = true
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typ.T = FunctionTy
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typ.SliceSize = 24
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default:
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return Type{}, fmt.Errorf("unsupported arg type: %s", t)
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}
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return
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@ -183,7 +180,7 @@ func (t Type) pack(v reflect.Value) ([]byte, error) {
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return nil, err
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}
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if (t.IsSlice || t.IsArray) && t.T != BytesTy && t.T != FixedBytesTy && t.T != FunctionTy {
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if t.T == SliceTy || t.T == ArrayTy {
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var packed []byte
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for i := 0; i < v.Len(); i++ {
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@ -193,18 +190,17 @@ func (t Type) pack(v reflect.Value) ([]byte, error) {
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}
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packed = append(packed, val...)
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}
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if t.IsSlice {
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if t.T == SliceTy {
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return packBytesSlice(packed, v.Len()), nil
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} else if t.IsArray {
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} else if t.T == ArrayTy {
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return packed, nil
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}
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}
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return packElement(t, v), nil
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}
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// requireLengthPrefix returns whether the type requires any sort of length
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// prefixing.
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func (t Type) requiresLengthPrefix() bool {
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return t.T != FixedBytesTy && (t.T == StringTy || t.T == BytesTy || t.IsSlice)
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return t.T == StringTy || t.T == BytesTy || t.T == SliceTy
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}
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@ -34,50 +34,58 @@ func TestTypeRegexp(t *testing.T) {
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blob string
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kind Type
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}{
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{"bool", Type{Kind: reflect.Bool, T: BoolTy, stringKind: "bool"}},
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{"bool[]", Type{IsSlice: true, SliceSize: -1, Kind: reflect.Bool, T: BoolTy, Elem: &Type{Kind: reflect.Bool, T: BoolTy, stringKind: "bool"}, stringKind: "bool[]"}},
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{"bool[2]", Type{IsArray: true, SliceSize: 2, Kind: reflect.Bool, T: BoolTy, Elem: &Type{Kind: reflect.Bool, T: BoolTy, stringKind: "bool"}, stringKind: "bool[2]"}},
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{"bool", Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}},
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{"bool[]", Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([]bool(nil)), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[]"}},
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{"bool[2]", Type{Size: 2, Kind: reflect.Array, T: ArrayTy, Type: reflect.TypeOf([2]bool{}), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[2]"}},
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{"bool[2][]", Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([][2]bool{}), Elem: &Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]bool{}), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[2]"}, stringKind: "bool[2][]"}},
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{"bool[][]", Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([][]bool{}), Elem: &Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([]bool{}), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[]"}, stringKind: "bool[][]"}},
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{"bool[][2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2][]bool{}), Elem: &Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([]bool{}), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[]"}, stringKind: "bool[][2]"}},
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{"bool[2][2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2][2]bool{}), Elem: &Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]bool{}), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[2]"}, stringKind: "bool[2][2]"}},
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{"bool[2][][2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2][][2]bool{}), Elem: &Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([][2]bool{}), Elem: &Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]bool{}), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[2]"}, stringKind: "bool[2][]"}, stringKind: "bool[2][][2]"}},
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{"bool[2][2][2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2][2][2]bool{}), Elem: &Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2][2]bool{}), Elem: &Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]bool{}), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[2]"}, stringKind: "bool[2][2]"}, stringKind: "bool[2][2][2]"}},
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{"bool[][][]", Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([][][]bool{}), Elem: &Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([][]bool{}), Elem: &Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([]bool{}), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[]"}, stringKind: "bool[][]"}, stringKind: "bool[][][]"}},
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{"bool[][2][]", Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([][2][]bool{}), Elem: &Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2][]bool{}), Elem: &Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([]bool{}), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[]"}, stringKind: "bool[][2]"}, stringKind: "bool[][2][]"}},
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{"int8", Type{Kind: reflect.Int8, Type: int8_t, Size: 8, T: IntTy, stringKind: "int8"}},
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{"int16", Type{Kind: reflect.Int16, Type: int16_t, Size: 16, T: IntTy, stringKind: "int16"}},
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{"int32", Type{Kind: reflect.Int32, Type: int32_t, Size: 32, T: IntTy, stringKind: "int32"}},
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{"int64", Type{Kind: reflect.Int64, Type: int64_t, Size: 64, T: IntTy, stringKind: "int64"}},
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{"int256", Type{Kind: reflect.Ptr, Type: big_t, Size: 256, T: IntTy, stringKind: "int256"}},
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{"int8[]", Type{IsSlice: true, SliceSize: -1, Kind: reflect.Int8, Type: int8_t, Size: 8, T: IntTy, Elem: &Type{Kind: reflect.Int8, Type: int8_t, Size: 8, T: IntTy, stringKind: "int8"}, stringKind: "int8[]"}},
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{"int8[2]", Type{IsArray: true, SliceSize: 2, Kind: reflect.Int8, Type: int8_t, Size: 8, T: IntTy, Elem: &Type{Kind: reflect.Int8, Type: int8_t, Size: 8, T: IntTy, stringKind: "int8"}, stringKind: "int8[2]"}},
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{"int16[]", Type{IsSlice: true, SliceSize: -1, Kind: reflect.Int16, Type: int16_t, Size: 16, T: IntTy, Elem: &Type{Kind: reflect.Int16, Type: int16_t, Size: 16, T: IntTy, stringKind: "int16"}, stringKind: "int16[]"}},
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{"int16[2]", Type{IsArray: true, SliceSize: 2, Kind: reflect.Int16, Type: int16_t, Size: 16, T: IntTy, Elem: &Type{Kind: reflect.Int16, Type: int16_t, Size: 16, T: IntTy, stringKind: "int16"}, stringKind: "int16[2]"}},
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{"int32[]", Type{IsSlice: true, SliceSize: -1, Kind: reflect.Int32, Type: int32_t, Size: 32, T: IntTy, Elem: &Type{Kind: reflect.Int32, Type: int32_t, Size: 32, T: IntTy, stringKind: "int32"}, stringKind: "int32[]"}},
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{"int32[2]", Type{IsArray: true, SliceSize: 2, Kind: reflect.Int32, Type: int32_t, Size: 32, T: IntTy, Elem: &Type{Kind: reflect.Int32, Type: int32_t, Size: 32, T: IntTy, stringKind: "int32"}, stringKind: "int32[2]"}},
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{"int64[]", Type{IsSlice: true, SliceSize: -1, Kind: reflect.Int64, Type: int64_t, Size: 64, T: IntTy, Elem: &Type{Kind: reflect.Int64, Type: int64_t, Size: 64, T: IntTy, stringKind: "int64"}, stringKind: "int64[]"}},
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{"int64[2]", Type{IsArray: true, SliceSize: 2, Kind: reflect.Int64, Type: int64_t, Size: 64, T: IntTy, Elem: &Type{Kind: reflect.Int64, Type: int64_t, Size: 64, T: IntTy, stringKind: "int64"}, stringKind: "int64[2]"}},
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{"int256[]", Type{IsSlice: true, SliceSize: -1, Kind: reflect.Ptr, Type: big_t, Size: 256, T: IntTy, Elem: &Type{Kind: reflect.Ptr, Type: big_t, Size: 256, T: IntTy, stringKind: "int256"}, stringKind: "int256[]"}},
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{"int256[2]", Type{IsArray: true, SliceSize: 2, Kind: reflect.Ptr, Type: big_t, Size: 256, T: IntTy, Elem: &Type{Kind: reflect.Ptr, Type: big_t, Size: 256, T: IntTy, stringKind: "int256"}, stringKind: "int256[2]"}},
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{"int8[]", Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([]int8{}), Elem: &Type{Kind: reflect.Int8, Type: int8_t, Size: 8, T: IntTy, stringKind: "int8"}, stringKind: "int8[]"}},
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{"int8[2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]int8{}), Elem: &Type{Kind: reflect.Int8, Type: int8_t, Size: 8, T: IntTy, stringKind: "int8"}, stringKind: "int8[2]"}},
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{"int16[]", Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([]int16{}), Elem: &Type{Kind: reflect.Int16, Type: int16_t, Size: 16, T: IntTy, stringKind: "int16"}, stringKind: "int16[]"}},
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{"int16[2]", Type{Size: 2, Kind: reflect.Array, T: ArrayTy, Type: reflect.TypeOf([2]int16{}), Elem: &Type{Kind: reflect.Int16, Type: int16_t, Size: 16, T: IntTy, stringKind: "int16"}, stringKind: "int16[2]"}},
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{"int32[]", Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([]int32{}), Elem: &Type{Kind: reflect.Int32, Type: int32_t, Size: 32, T: IntTy, stringKind: "int32"}, stringKind: "int32[]"}},
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{"int32[2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]int32{}), Elem: &Type{Kind: reflect.Int32, Type: int32_t, Size: 32, T: IntTy, stringKind: "int32"}, stringKind: "int32[2]"}},
|
||||
{"int64[]", Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([]int64{}), Elem: &Type{Kind: reflect.Int64, Type: int64_t, Size: 64, T: IntTy, stringKind: "int64"}, stringKind: "int64[]"}},
|
||||
{"int64[2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]int64{}), Elem: &Type{Kind: reflect.Int64, Type: int64_t, Size: 64, T: IntTy, stringKind: "int64"}, stringKind: "int64[2]"}},
|
||||
{"int256[]", Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([]*big.Int{}), Elem: &Type{Kind: reflect.Ptr, Type: big_t, Size: 256, T: IntTy, stringKind: "int256"}, stringKind: "int256[]"}},
|
||||
{"int256[2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]*big.Int{}), Elem: &Type{Kind: reflect.Ptr, Type: big_t, Size: 256, T: IntTy, stringKind: "int256"}, stringKind: "int256[2]"}},
|
||||
{"uint8", Type{Kind: reflect.Uint8, Type: uint8_t, Size: 8, T: UintTy, stringKind: "uint8"}},
|
||||
{"uint16", Type{Kind: reflect.Uint16, Type: uint16_t, Size: 16, T: UintTy, stringKind: "uint16"}},
|
||||
{"uint32", Type{Kind: reflect.Uint32, Type: uint32_t, Size: 32, T: UintTy, stringKind: "uint32"}},
|
||||
{"uint64", Type{Kind: reflect.Uint64, Type: uint64_t, Size: 64, T: UintTy, stringKind: "uint64"}},
|
||||
{"uint256", Type{Kind: reflect.Ptr, Type: big_t, Size: 256, T: UintTy, stringKind: "uint256"}},
|
||||
{"uint8[]", Type{IsSlice: true, SliceSize: -1, Kind: reflect.Uint8, Type: uint8_t, Size: 8, T: UintTy, Elem: &Type{Kind: reflect.Uint8, Type: uint8_t, Size: 8, T: UintTy, stringKind: "uint8"}, stringKind: "uint8[]"}},
|
||||
{"uint8[2]", Type{IsArray: true, SliceSize: 2, Kind: reflect.Uint8, Type: uint8_t, Size: 8, T: UintTy, Elem: &Type{Kind: reflect.Uint8, Type: uint8_t, Size: 8, T: UintTy, stringKind: "uint8"}, stringKind: "uint8[2]"}},
|
||||
{"uint16[]", Type{IsSlice: true, SliceSize: -1, Kind: reflect.Uint16, Type: uint16_t, Size: 16, T: UintTy, Elem: &Type{Kind: reflect.Uint16, Type: uint16_t, Size: 16, T: UintTy, stringKind: "uint16"}, stringKind: "uint16[]"}},
|
||||
{"uint16[2]", Type{IsArray: true, SliceSize: 2, Kind: reflect.Uint16, Type: uint16_t, Size: 16, T: UintTy, Elem: &Type{Kind: reflect.Uint16, Type: uint16_t, Size: 16, T: UintTy, stringKind: "uint16"}, stringKind: "uint16[2]"}},
|
||||
{"uint32[]", Type{IsSlice: true, SliceSize: -1, Kind: reflect.Uint32, Type: uint32_t, Size: 32, T: UintTy, Elem: &Type{Kind: reflect.Uint32, Type: uint32_t, Size: 32, T: UintTy, stringKind: "uint32"}, stringKind: "uint32[]"}},
|
||||
{"uint32[2]", Type{IsArray: true, SliceSize: 2, Kind: reflect.Uint32, Type: uint32_t, Size: 32, T: UintTy, Elem: &Type{Kind: reflect.Uint32, Type: uint32_t, Size: 32, T: UintTy, stringKind: "uint32"}, stringKind: "uint32[2]"}},
|
||||
{"uint64[]", Type{IsSlice: true, SliceSize: -1, Kind: reflect.Uint64, Type: uint64_t, Size: 64, T: UintTy, Elem: &Type{Kind: reflect.Uint64, Type: uint64_t, Size: 64, T: UintTy, stringKind: "uint64"}, stringKind: "uint64[]"}},
|
||||
{"uint64[2]", Type{IsArray: true, SliceSize: 2, Kind: reflect.Uint64, Type: uint64_t, Size: 64, T: UintTy, Elem: &Type{Kind: reflect.Uint64, Type: uint64_t, Size: 64, T: UintTy, stringKind: "uint64"}, stringKind: "uint64[2]"}},
|
||||
{"uint256[]", Type{IsSlice: true, SliceSize: -1, Kind: reflect.Ptr, Type: big_t, Size: 256, T: UintTy, Elem: &Type{Kind: reflect.Ptr, Type: big_t, Size: 256, T: UintTy, stringKind: "uint256"}, stringKind: "uint256[]"}},
|
||||
{"uint256[2]", Type{IsArray: true, SliceSize: 2, Kind: reflect.Ptr, Type: big_t, Size: 256, T: UintTy, Elem: &Type{Kind: reflect.Ptr, Type: big_t, Size: 256, T: UintTy, stringKind: "uint256"}, stringKind: "uint256[2]"}},
|
||||
{"bytes32", Type{IsArray: true, SliceSize: 32, Elem: &Type{Kind: reflect.Uint8, Type: uint8_t, Size: 8, T: UintTy, stringKind: "uint8"}, T: FixedBytesTy, stringKind: "bytes32"}},
|
||||
{"bytes[]", Type{IsSlice: true, SliceSize: -1, Elem: &Type{IsSlice: true, SliceSize: -1, Elem: &Type{Kind: reflect.Uint8, Type: uint8_t, Size: 8, T: UintTy, stringKind: "uint8"}, T: BytesTy, stringKind: "bytes"}, stringKind: "bytes[]"}},
|
||||
{"bytes[2]", Type{IsArray: true, SliceSize: 2, Elem: &Type{IsSlice: true, SliceSize: -1, Elem: &Type{Kind: reflect.Uint8, Type: uint8_t, Size: 8, T: UintTy, stringKind: "uint8"}, T: BytesTy, stringKind: "bytes"}, stringKind: "bytes[2]"}},
|
||||
{"bytes32[]", Type{IsSlice: true, SliceSize: -1, Elem: &Type{IsArray: true, SliceSize: 32, Elem: &Type{Kind: reflect.Uint8, Type: uint8_t, Size: 8, T: UintTy, stringKind: "uint8"}, T: FixedBytesTy, stringKind: "bytes32"}, stringKind: "bytes32[]"}},
|
||||
{"bytes32[2]", Type{IsArray: true, SliceSize: 2, Elem: &Type{IsArray: true, SliceSize: 32, Elem: &Type{Kind: reflect.Uint8, Type: uint8_t, Size: 8, T: UintTy, stringKind: "uint8"}, T: FixedBytesTy, stringKind: "bytes32"}, stringKind: "bytes32[2]"}},
|
||||
{"string", Type{Kind: reflect.String, Size: -1, T: StringTy, stringKind: "string"}},
|
||||
{"string[]", Type{IsSlice: true, SliceSize: -1, Kind: reflect.String, T: StringTy, Size: -1, Elem: &Type{Kind: reflect.String, T: StringTy, Size: -1, stringKind: "string"}, stringKind: "string[]"}},
|
||||
{"string[2]", Type{IsArray: true, SliceSize: 2, Kind: reflect.String, T: StringTy, Size: -1, Elem: &Type{Kind: reflect.String, T: StringTy, Size: -1, stringKind: "string"}, stringKind: "string[2]"}},
|
||||
{"uint8[]", Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([]uint8{}), Elem: &Type{Kind: reflect.Uint8, Type: uint8_t, Size: 8, T: UintTy, stringKind: "uint8"}, stringKind: "uint8[]"}},
|
||||
{"uint8[2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]uint8{}), Elem: &Type{Kind: reflect.Uint8, Type: uint8_t, Size: 8, T: UintTy, stringKind: "uint8"}, stringKind: "uint8[2]"}},
|
||||
{"uint16[]", Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([]uint16{}), Elem: &Type{Kind: reflect.Uint16, Type: uint16_t, Size: 16, T: UintTy, stringKind: "uint16"}, stringKind: "uint16[]"}},
|
||||
{"uint16[2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]uint16{}), Elem: &Type{Kind: reflect.Uint16, Type: uint16_t, Size: 16, T: UintTy, stringKind: "uint16"}, stringKind: "uint16[2]"}},
|
||||
{"uint32[]", Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([]uint32{}), Elem: &Type{Kind: reflect.Uint32, Type: uint32_t, Size: 32, T: UintTy, stringKind: "uint32"}, stringKind: "uint32[]"}},
|
||||
{"uint32[2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]uint32{}), Elem: &Type{Kind: reflect.Uint32, Type: uint32_t, Size: 32, T: UintTy, stringKind: "uint32"}, stringKind: "uint32[2]"}},
|
||||
{"uint64[]", Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([]uint64{}), Elem: &Type{Kind: reflect.Uint64, Type: uint64_t, Size: 64, T: UintTy, stringKind: "uint64"}, stringKind: "uint64[]"}},
|
||||
{"uint64[2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]uint64{}), Elem: &Type{Kind: reflect.Uint64, Type: uint64_t, Size: 64, T: UintTy, stringKind: "uint64"}, stringKind: "uint64[2]"}},
|
||||
{"uint256[]", Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([]*big.Int{}), Elem: &Type{Kind: reflect.Ptr, Type: big_t, Size: 256, T: UintTy, stringKind: "uint256"}, stringKind: "uint256[]"}},
|
||||
{"uint256[2]", Type{Kind: reflect.Array, T: ArrayTy, Type: reflect.TypeOf([2]*big.Int{}), Size: 2, Elem: &Type{Kind: reflect.Ptr, Type: big_t, Size: 256, T: UintTy, stringKind: "uint256"}, stringKind: "uint256[2]"}},
|
||||
{"bytes32", Type{Kind: reflect.Array, T: FixedBytesTy, Size: 32, Type: reflect.TypeOf([32]byte{}), stringKind: "bytes32"}},
|
||||
{"bytes[]", Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([][]byte{}), Elem: &Type{Kind: reflect.Slice, Type: reflect.TypeOf([]byte{}), T: BytesTy, stringKind: "bytes"}, stringKind: "bytes[]"}},
|
||||
{"bytes[2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2][]byte{}), Elem: &Type{T: BytesTy, Type: reflect.TypeOf([]byte{}), Kind: reflect.Slice, stringKind: "bytes"}, stringKind: "bytes[2]"}},
|
||||
{"bytes32[]", Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([][32]byte{}), Elem: &Type{Kind: reflect.Array, Type: reflect.TypeOf([32]byte{}), T: FixedBytesTy, Size: 32, stringKind: "bytes32"}, stringKind: "bytes32[]"}},
|
||||
{"bytes32[2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2][32]byte{}), Elem: &Type{Kind: reflect.Array, T: FixedBytesTy, Size: 32, Type: reflect.TypeOf([32]byte{}), stringKind: "bytes32"}, stringKind: "bytes32[2]"}},
|
||||
{"string", Type{Kind: reflect.String, T: StringTy, Type: reflect.TypeOf(""), stringKind: "string"}},
|
||||
{"string[]", Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([]string{}), Elem: &Type{Kind: reflect.String, Type: reflect.TypeOf(""), T: StringTy, stringKind: "string"}, stringKind: "string[]"}},
|
||||
{"string[2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]string{}), Elem: &Type{Kind: reflect.String, T: StringTy, Type: reflect.TypeOf(""), stringKind: "string"}, stringKind: "string[2]"}},
|
||||
{"address", Type{Kind: reflect.Array, Type: address_t, Size: 20, T: AddressTy, stringKind: "address"}},
|
||||
{"address[]", Type{IsSlice: true, SliceSize: -1, Kind: reflect.Array, Type: address_t, T: AddressTy, Size: 20, Elem: &Type{Kind: reflect.Array, Type: address_t, Size: 20, T: AddressTy, stringKind: "address"}, stringKind: "address[]"}},
|
||||
{"address[2]", Type{IsArray: true, SliceSize: 2, Kind: reflect.Array, Type: address_t, T: AddressTy, Size: 20, Elem: &Type{Kind: reflect.Array, Type: address_t, Size: 20, T: AddressTy, stringKind: "address"}, stringKind: "address[2]"}},
|
||||
{"address[]", Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([]common.Address{}), Elem: &Type{Kind: reflect.Array, Type: address_t, Size: 20, T: AddressTy, stringKind: "address"}, stringKind: "address[]"}},
|
||||
{"address[2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]common.Address{}), Elem: &Type{Kind: reflect.Array, Type: address_t, Size: 20, T: AddressTy, stringKind: "address"}, stringKind: "address[2]"}},
|
||||
|
||||
// TODO when fixed types are implemented properly
|
||||
// {"fixed", Type{}},
|
||||
|
|
@ -93,7 +101,7 @@ func TestTypeRegexp(t *testing.T) {
|
|||
t.Errorf("type %d: failed to parse type string: %v", i, err)
|
||||
}
|
||||
if !reflect.DeepEqual(typ, tt.kind) {
|
||||
t.Errorf("type %d: parsed type mismatch:\n have %+v\n want %+v", i, typeWithoutStringer(typ), typeWithoutStringer(tt.kind))
|
||||
t.Errorf("type %d: parsed type mismatch:\n have %+v\n want %+v.\n more details:\n have %v\n want %v\n have %v\n want %v\n ", i, typeWithoutStringer(typ), typeWithoutStringer(tt.kind), typeWithoutStringer(*typ.Elem), typeWithoutStringer(*tt.kind.Elem))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -104,15 +112,90 @@ func TestTypeCheck(t *testing.T) {
|
|||
input interface{}
|
||||
err string
|
||||
}{
|
||||
{"uint", big.NewInt(1), ""},
|
||||
{"int", big.NewInt(1), ""},
|
||||
{"uint30", big.NewInt(1), ""},
|
||||
{"uint", big.NewInt(1), "unsupported arg type: uint"},
|
||||
{"int", big.NewInt(1), "unsupported arg type: int"},
|
||||
{"uint256", big.NewInt(1), ""},
|
||||
{"uint256[][3][]", [][3][]*big.Int{{{}}}, ""},
|
||||
{"uint256[][][3]", [3][][]*big.Int{{{}}}, ""},
|
||||
{"uint256[3][][]", [][][3]*big.Int{{{}}}, ""},
|
||||
{"uint256[3][3][3]", [3][3][3]*big.Int{{{}}}, ""},
|
||||
{"uint8[][]", [][]uint8{}, ""},
|
||||
{"int256", big.NewInt(1), ""},
|
||||
{"uint8", uint8(1), ""},
|
||||
{"uint16", uint16(1), ""},
|
||||
{"uint32", uint32(1), ""},
|
||||
{"uint64", uint64(1), ""},
|
||||
{"int8", int8(1), ""},
|
||||
{"int16", int16(1), ""},
|
||||
{"int32", int32(1), ""},
|
||||
{"int64", int64(1), ""},
|
||||
{"uint24", big.NewInt(1), ""},
|
||||
{"uint40", big.NewInt(1), ""},
|
||||
{"uint48", big.NewInt(1), ""},
|
||||
{"uint56", big.NewInt(1), ""},
|
||||
{"uint72", big.NewInt(1), ""},
|
||||
{"uint80", big.NewInt(1), ""},
|
||||
{"uint88", big.NewInt(1), ""},
|
||||
{"uint96", big.NewInt(1), ""},
|
||||
{"uint104", big.NewInt(1), ""},
|
||||
{"uint112", big.NewInt(1), ""},
|
||||
{"uint120", big.NewInt(1), ""},
|
||||
{"uint128", big.NewInt(1), ""},
|
||||
{"uint136", big.NewInt(1), ""},
|
||||
{"uint144", big.NewInt(1), ""},
|
||||
{"uint152", big.NewInt(1), ""},
|
||||
{"uint160", big.NewInt(1), ""},
|
||||
{"uint168", big.NewInt(1), ""},
|
||||
{"uint176", big.NewInt(1), ""},
|
||||
{"uint184", big.NewInt(1), ""},
|
||||
{"uint192", big.NewInt(1), ""},
|
||||
{"uint200", big.NewInt(1), ""},
|
||||
{"uint208", big.NewInt(1), ""},
|
||||
{"uint216", big.NewInt(1), ""},
|
||||
{"uint224", big.NewInt(1), ""},
|
||||
{"uint232", big.NewInt(1), ""},
|
||||
{"uint240", big.NewInt(1), ""},
|
||||
{"uint248", big.NewInt(1), ""},
|
||||
{"int24", big.NewInt(1), ""},
|
||||
{"int40", big.NewInt(1), ""},
|
||||
{"int48", big.NewInt(1), ""},
|
||||
{"int56", big.NewInt(1), ""},
|
||||
{"int72", big.NewInt(1), ""},
|
||||
{"int80", big.NewInt(1), ""},
|
||||
{"int88", big.NewInt(1), ""},
|
||||
{"int96", big.NewInt(1), ""},
|
||||
{"int104", big.NewInt(1), ""},
|
||||
{"int112", big.NewInt(1), ""},
|
||||
{"int120", big.NewInt(1), ""},
|
||||
{"int128", big.NewInt(1), ""},
|
||||
{"int136", big.NewInt(1), ""},
|
||||
{"int144", big.NewInt(1), ""},
|
||||
{"int152", big.NewInt(1), ""},
|
||||
{"int160", big.NewInt(1), ""},
|
||||
{"int168", big.NewInt(1), ""},
|
||||
{"int176", big.NewInt(1), ""},
|
||||
{"int184", big.NewInt(1), ""},
|
||||
{"int192", big.NewInt(1), ""},
|
||||
{"int200", big.NewInt(1), ""},
|
||||
{"int208", big.NewInt(1), ""},
|
||||
{"int216", big.NewInt(1), ""},
|
||||
{"int224", big.NewInt(1), ""},
|
||||
{"int232", big.NewInt(1), ""},
|
||||
{"int240", big.NewInt(1), ""},
|
||||
{"int248", big.NewInt(1), ""},
|
||||
{"uint30", uint8(1), "abi: cannot use uint8 as type ptr as argument"},
|
||||
{"uint8", uint16(1), "abi: cannot use uint16 as type uint8 as argument"},
|
||||
{"uint8", uint32(1), "abi: cannot use uint32 as type uint8 as argument"},
|
||||
{"uint8", uint64(1), "abi: cannot use uint64 as type uint8 as argument"},
|
||||
{"uint8", int8(1), "abi: cannot use int8 as type uint8 as argument"},
|
||||
{"uint8", int16(1), "abi: cannot use int16 as type uint8 as argument"},
|
||||
{"uint8", int32(1), "abi: cannot use int32 as type uint8 as argument"},
|
||||
{"uint8", int64(1), "abi: cannot use int64 as type uint8 as argument"},
|
||||
{"uint16", uint16(1), ""},
|
||||
{"uint16", uint8(1), "abi: cannot use uint8 as type uint16 as argument"},
|
||||
{"uint16[]", []uint16{1, 2, 3}, ""},
|
||||
{"uint16[]", [3]uint16{1, 2, 3}, ""},
|
||||
{"uint16[]", []uint32{1, 2, 3}, "abi: cannot use []uint32 as type []uint16 as argument"},
|
||||
{"uint16[]", []uint32{1, 2, 3}, "abi: cannot use []uint32 as type [0]uint16 as argument"},
|
||||
{"uint16[3]", [3]uint32{1, 2, 3}, "abi: cannot use [3]uint32 as type [3]uint16 as argument"},
|
||||
{"uint16[3]", [4]uint16{1, 2, 3}, "abi: cannot use [4]uint16 as type [3]uint16 as argument"},
|
||||
{"uint16[3]", []uint16{1, 2, 3}, ""},
|
||||
|
|
@ -122,20 +205,61 @@ func TestTypeCheck(t *testing.T) {
|
|||
{"address[1]", [1]common.Address{{1}}, ""},
|
||||
{"address[2]", [1]common.Address{{1}}, "abi: cannot use [1]array as type [2]array as argument"},
|
||||
{"bytes32", [32]byte{}, ""},
|
||||
{"bytes31", [31]byte{}, ""},
|
||||
{"bytes30", [30]byte{}, ""},
|
||||
{"bytes29", [29]byte{}, ""},
|
||||
{"bytes28", [28]byte{}, ""},
|
||||
{"bytes27", [27]byte{}, ""},
|
||||
{"bytes26", [26]byte{}, ""},
|
||||
{"bytes25", [25]byte{}, ""},
|
||||
{"bytes24", [24]byte{}, ""},
|
||||
{"bytes23", [23]byte{}, ""},
|
||||
{"bytes22", [22]byte{}, ""},
|
||||
{"bytes21", [21]byte{}, ""},
|
||||
{"bytes20", [20]byte{}, ""},
|
||||
{"bytes19", [19]byte{}, ""},
|
||||
{"bytes18", [18]byte{}, ""},
|
||||
{"bytes17", [17]byte{}, ""},
|
||||
{"bytes16", [16]byte{}, ""},
|
||||
{"bytes15", [15]byte{}, ""},
|
||||
{"bytes14", [14]byte{}, ""},
|
||||
{"bytes13", [13]byte{}, ""},
|
||||
{"bytes12", [12]byte{}, ""},
|
||||
{"bytes11", [11]byte{}, ""},
|
||||
{"bytes10", [10]byte{}, ""},
|
||||
{"bytes9", [9]byte{}, ""},
|
||||
{"bytes8", [8]byte{}, ""},
|
||||
{"bytes7", [7]byte{}, ""},
|
||||
{"bytes6", [6]byte{}, ""},
|
||||
{"bytes5", [5]byte{}, ""},
|
||||
{"bytes4", [4]byte{}, ""},
|
||||
{"bytes3", [3]byte{}, ""},
|
||||
{"bytes2", [2]byte{}, ""},
|
||||
{"bytes1", [1]byte{}, ""},
|
||||
{"bytes32", [33]byte{}, "abi: cannot use [33]uint8 as type [32]uint8 as argument"},
|
||||
{"bytes32", common.Hash{1}, ""},
|
||||
{"bytes31", [31]byte{}, ""},
|
||||
{"bytes31", common.Hash{1}, "abi: cannot use common.Hash as type [31]uint8 as argument"},
|
||||
{"bytes31", [32]byte{}, "abi: cannot use [32]uint8 as type [31]uint8 as argument"},
|
||||
{"bytes", []byte{0, 1}, ""},
|
||||
{"bytes", [2]byte{0, 1}, ""},
|
||||
{"bytes", common.Hash{1}, ""},
|
||||
{"bytes", [2]byte{0, 1}, "abi: cannot use array as type slice as argument"},
|
||||
{"bytes", common.Hash{1}, "abi: cannot use array as type slice as argument"},
|
||||
{"string", "hello world", ""},
|
||||
{"string", string(""), ""},
|
||||
{"string", []byte{}, "abi: cannot use slice as type string as argument"},
|
||||
{"bytes32[]", [][32]byte{{}}, ""},
|
||||
{"function", [24]byte{}, ""},
|
||||
{"bytes20", common.Address{}, ""},
|
||||
{"address", [20]byte{}, ""},
|
||||
{"address", common.Address{}, ""},
|
||||
} {
|
||||
typ, err := NewType(test.typ)
|
||||
if err != nil {
|
||||
if err != nil && len(test.err) == 0 {
|
||||
t.Fatal("unexpected parse error:", err)
|
||||
} else if err != nil && len(test.err) != 0 {
|
||||
if err.Error() != test.err {
|
||||
t.Errorf("%d failed. Expected err: '%v' got err: '%v'", i, test.err, err)
|
||||
}
|
||||
continue
|
||||
}
|
||||
|
||||
err = typeCheck(typ, reflect.ValueOf(test.input))
|
||||
|
|
|
|||
Loading…
Reference in a new issue