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-rw-r--r--accounts/abi/abi_test.go802
1 files changed, 0 insertions, 802 deletions
diff --git a/accounts/abi/abi_test.go b/accounts/abi/abi_test.go
index a45bd6cc0..a3aa9446e 100644
--- a/accounts/abi/abi_test.go
+++ b/accounts/abi/abi_test.go
@@ -48,412 +48,6 @@ func pad(input []byte, size int, left bool) []byte {
return common.RightPadBytes(input, size)
}
-func TestTypeCheck(t *testing.T) {
- for i, test := range []struct {
- typ string
- input interface{}
- err string
- }{
- {"uint", big.NewInt(1), ""},
- {"int", big.NewInt(1), ""},
- {"uint30", big.NewInt(1), ""},
- {"uint30", uint8(1), "abi: cannot use uint8 as type ptr 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[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}, ""},
- {"uint16[3]", []uint16{1, 2, 3, 4}, "abi: cannot use [4]uint16 as type [3]uint16 as argument"},
- {"address[]", []common.Address{{1}}, ""},
- {"address[1]", []common.Address{{1}}, ""},
- {"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{}, ""},
- {"bytes32", [33]byte{}, "abi: cannot use [33]uint8 as type [32]uint8 as argument"},
- {"bytes32", common.Hash{1}, ""},
- {"bytes31", [31]byte{}, ""},
- {"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}, ""},
- {"string", "hello world", ""},
- {"bytes32[]", [][32]byte{{}}, ""},
- {"function", [24]byte{}, ""},
- } {
- typ, err := NewType(test.typ)
- if err != nil {
- t.Fatal("unexpected parse error:", err)
- }
-
- err = typeCheck(typ, reflect.ValueOf(test.input))
- if err != nil && len(test.err) == 0 {
- t.Errorf("%d failed. Expected no err but got: %v", i, err)
- continue
- }
- if err == nil && len(test.err) != 0 {
- t.Errorf("%d failed. Expected err: %v but got none", i, test.err)
- continue
- }
-
- if err != nil && len(test.err) != 0 && err.Error() != test.err {
- t.Errorf("%d failed. Expected err: '%v' got err: '%v'", i, test.err, err)
- }
- }
-}
-
-func TestSimpleMethodUnpack(t *testing.T) {
- for i, test := range []struct {
- def string // definition of the **output** ABI params
- marshalledOutput []byte // evm return data
- expectedOut interface{} // the expected output
- outVar string // the output variable (e.g. uint32, *big.Int, etc)
- err string // empty or error if expected
- }{
- {
- `[ { "type": "uint32" } ]`,
- pad([]byte{1}, 32, true),
- uint32(1),
- "uint32",
- "",
- },
- {
- `[ { "type": "uint32" } ]`,
- pad([]byte{1}, 32, true),
- nil,
- "uint16",
- "abi: cannot unmarshal uint32 in to uint16",
- },
- {
- `[ { "type": "uint17" } ]`,
- pad([]byte{1}, 32, true),
- nil,
- "uint16",
- "abi: cannot unmarshal *big.Int in to uint16",
- },
- {
- `[ { "type": "uint17" } ]`,
- pad([]byte{1}, 32, true),
- big.NewInt(1),
- "*big.Int",
- "",
- },
-
- {
- `[ { "type": "int32" } ]`,
- pad([]byte{1}, 32, true),
- int32(1),
- "int32",
- "",
- },
- {
- `[ { "type": "int32" } ]`,
- pad([]byte{1}, 32, true),
- nil,
- "int16",
- "abi: cannot unmarshal int32 in to int16",
- },
- {
- `[ { "type": "int17" } ]`,
- pad([]byte{1}, 32, true),
- nil,
- "int16",
- "abi: cannot unmarshal *big.Int in to int16",
- },
- {
- `[ { "type": "int17" } ]`,
- pad([]byte{1}, 32, true),
- big.NewInt(1),
- "*big.Int",
- "",
- },
-
- {
- `[ { "type": "address" } ]`,
- pad(pad([]byte{1}, 20, false), 32, true),
- common.Address{1},
- "address",
- "",
- },
- {
- `[ { "type": "bytes32" } ]`,
- pad([]byte{1}, 32, false),
- pad([]byte{1}, 32, false),
- "bytes",
- "",
- },
- {
- `[ { "type": "bytes32" } ]`,
- pad([]byte{1}, 32, false),
- pad([]byte{1}, 32, false),
- "hash",
- "",
- },
- {
- `[ { "type": "bytes32" } ]`,
- pad([]byte{1}, 32, false),
- pad([]byte{1}, 32, false),
- "interface",
- "",
- },
- {
- `[ { "type": "function" } ]`,
- pad([]byte{1}, 32, false),
- [24]byte{1},
- "function",
- "",
- },
- } {
- abiDefinition := fmt.Sprintf(`[{ "name" : "method", "outputs": %s}]`, test.def)
- abi, err := JSON(strings.NewReader(abiDefinition))
- if err != nil {
- t.Errorf("%d failed. %v", i, err)
- continue
- }
-
- var outvar interface{}
- switch test.outVar {
- case "uint8":
- var v uint8
- err = abi.Unpack(&v, "method", test.marshalledOutput)
- outvar = v
- case "uint16":
- var v uint16
- err = abi.Unpack(&v, "method", test.marshalledOutput)
- outvar = v
- case "uint32":
- var v uint32
- err = abi.Unpack(&v, "method", test.marshalledOutput)
- outvar = v
- case "uint64":
- var v uint64
- err = abi.Unpack(&v, "method", test.marshalledOutput)
- outvar = v
- case "int8":
- var v int8
- err = abi.Unpack(&v, "method", test.marshalledOutput)
- outvar = v
- case "int16":
- var v int16
- err = abi.Unpack(&v, "method", test.marshalledOutput)
- outvar = v
- case "int32":
- var v int32
- err = abi.Unpack(&v, "method", test.marshalledOutput)
- outvar = v
- case "int64":
- var v int64
- err = abi.Unpack(&v, "method", test.marshalledOutput)
- outvar = v
- case "*big.Int":
- var v *big.Int
- err = abi.Unpack(&v, "method", test.marshalledOutput)
- outvar = v
- case "address":
- var v common.Address
- err = abi.Unpack(&v, "method", test.marshalledOutput)
- outvar = v
- case "bytes":
- var v []byte
- err = abi.Unpack(&v, "method", test.marshalledOutput)
- outvar = v
- case "hash":
- var v common.Hash
- err = abi.Unpack(&v, "method", test.marshalledOutput)
- outvar = v
- case "function":
- var v [24]byte
- err = abi.Unpack(&v, "method", test.marshalledOutput)
- outvar = v
- case "interface":
- err = abi.Unpack(&outvar, "method", test.marshalledOutput)
- default:
- t.Errorf("unsupported type '%v' please add it to the switch statement in this test", test.outVar)
- continue
- }
-
- if err != nil && len(test.err) == 0 {
- t.Errorf("%d failed. Expected no err but got: %v", i, err)
- continue
- }
- if err == nil && len(test.err) != 0 {
- t.Errorf("%d failed. Expected err: %v but got none", i, test.err)
- continue
- }
- if err != nil && len(test.err) != 0 && err.Error() != test.err {
- t.Errorf("%d failed. Expected err: '%v' got err: '%v'", i, test.err, err)
- continue
- }
-
- if err == nil {
- // bit of an ugly hack for hash type but I don't feel like finding a proper solution
- if test.outVar == "hash" {
- tmp := outvar.(common.Hash) // without assignment it's unaddressable
- outvar = tmp[:]
- }
-
- if !reflect.DeepEqual(test.expectedOut, outvar) {
- t.Errorf("%d failed. Output error: expected %v, got %v", i, test.expectedOut, outvar)
- }
- }
- }
-}
-
-func TestUnpackSetInterfaceSlice(t *testing.T) {
- var (
- var1 = new(uint8)
- var2 = new(uint8)
- )
- out := []interface{}{var1, var2}
- abi, err := JSON(strings.NewReader(`[{"type":"function", "name":"ints", "outputs":[{"type":"uint8"}, {"type":"uint8"}]}]`))
- if err != nil {
- t.Fatal(err)
- }
- marshalledReturn := append(pad([]byte{1}, 32, true), pad([]byte{2}, 32, true)...)
- err = abi.Unpack(&out, "ints", marshalledReturn)
- if err != nil {
- t.Fatal(err)
- }
- if *var1 != 1 {
- t.Error("expected var1 to be 1, got", *var1)
- }
- if *var2 != 2 {
- t.Error("expected var2 to be 2, got", *var2)
- }
-
- out = []interface{}{var1}
- err = abi.Unpack(&out, "ints", marshalledReturn)
-
- expErr := "abi: cannot marshal in to slices of unequal size (require: 2, got: 1)"
- if err == nil || err.Error() != expErr {
- t.Error("expected err:", expErr, "Got:", err)
- }
-}
-
-func TestUnpackSetInterfaceArrayOutput(t *testing.T) {
- var (
- var1 = new([1]uint32)
- var2 = new([1]uint32)
- )
- out := []interface{}{var1, var2}
- abi, err := JSON(strings.NewReader(`[{"type":"function", "name":"ints", "outputs":[{"type":"uint32[1]"}, {"type":"uint32[1]"}]}]`))
- if err != nil {
- t.Fatal(err)
- }
- marshalledReturn := append(pad([]byte{1}, 32, true), pad([]byte{2}, 32, true)...)
- err = abi.Unpack(&out, "ints", marshalledReturn)
- if err != nil {
- t.Fatal(err)
- }
-
- if *var1 != [1]uint32{1} {
- t.Error("expected var1 to be [1], got", *var1)
- }
- if *var2 != [1]uint32{2} {
- t.Error("expected var2 to be [2], got", *var2)
- }
-}
-
-func TestPack(t *testing.T) {
- for i, test := range []struct {
- typ string
-
- input interface{}
- output []byte
- }{
- {"uint16", uint16(2), pad([]byte{2}, 32, true)},
- {"uint16[]", []uint16{1, 2}, formatSliceOutput([]byte{1}, []byte{2})},
- {"bytes20", [20]byte{1}, pad([]byte{1}, 32, false)},
- {"uint256[]", []*big.Int{big.NewInt(1), big.NewInt(2)}, formatSliceOutput([]byte{1}, []byte{2})},
- {"address[]", []common.Address{{1}, {2}}, formatSliceOutput(pad([]byte{1}, 20, false), pad([]byte{2}, 20, false))},
- {"bytes32[]", []common.Hash{{1}, {2}}, formatSliceOutput(pad([]byte{1}, 32, false), pad([]byte{2}, 32, false))},
- {"function", [24]byte{1}, pad([]byte{1}, 32, false)},
- } {
- typ, err := NewType(test.typ)
- if err != nil {
- t.Fatal("unexpected parse error:", err)
- }
-
- output, err := typ.pack(reflect.ValueOf(test.input))
- if err != nil {
- t.Fatal("unexpected pack error:", err)
- }
-
- if !bytes.Equal(output, test.output) {
- t.Errorf("%d failed. Expected bytes: '%x' Got: '%x'", i, test.output, output)
- }
- }
-}
-
-func TestMethodPack(t *testing.T) {
- abi, err := JSON(strings.NewReader(jsondata2))
- if err != nil {
- t.Fatal(err)
- }
-
- sig := abi.Methods["slice"].Id()
- sig = append(sig, common.LeftPadBytes([]byte{1}, 32)...)
- sig = append(sig, common.LeftPadBytes([]byte{2}, 32)...)
-
- packed, err := abi.Pack("slice", []uint32{1, 2})
- if err != nil {
- t.Error(err)
- }
-
- if !bytes.Equal(packed, sig) {
- t.Errorf("expected %x got %x", sig, packed)
- }
-
- var addrA, addrB = common.Address{1}, common.Address{2}
- sig = abi.Methods["sliceAddress"].Id()
- sig = append(sig, common.LeftPadBytes([]byte{32}, 32)...)
- sig = append(sig, common.LeftPadBytes([]byte{2}, 32)...)
- sig = append(sig, common.LeftPadBytes(addrA[:], 32)...)
- sig = append(sig, common.LeftPadBytes(addrB[:], 32)...)
-
- packed, err = abi.Pack("sliceAddress", []common.Address{addrA, addrB})
- if err != nil {
- t.Fatal(err)
- }
- if !bytes.Equal(packed, sig) {
- t.Errorf("expected %x got %x", sig, packed)
- }
-
- var addrC, addrD = common.Address{3}, common.Address{4}
- sig = abi.Methods["sliceMultiAddress"].Id()
- sig = append(sig, common.LeftPadBytes([]byte{64}, 32)...)
- sig = append(sig, common.LeftPadBytes([]byte{160}, 32)...)
- sig = append(sig, common.LeftPadBytes([]byte{2}, 32)...)
- sig = append(sig, common.LeftPadBytes(addrA[:], 32)...)
- sig = append(sig, common.LeftPadBytes(addrB[:], 32)...)
- sig = append(sig, common.LeftPadBytes([]byte{2}, 32)...)
- sig = append(sig, common.LeftPadBytes(addrC[:], 32)...)
- sig = append(sig, common.LeftPadBytes(addrD[:], 32)...)
-
- packed, err = abi.Pack("sliceMultiAddress", []common.Address{addrA, addrB}, []common.Address{addrC, addrD})
- if err != nil {
- t.Fatal(err)
- }
- if !bytes.Equal(packed, sig) {
- t.Errorf("expected %x got %x", sig, packed)
- }
-
- sig = abi.Methods["slice256"].Id()
- sig = append(sig, common.LeftPadBytes([]byte{1}, 32)...)
- sig = append(sig, common.LeftPadBytes([]byte{2}, 32)...)
-
- packed, err = abi.Pack("slice256", []*big.Int{big.NewInt(1), big.NewInt(2)})
- if err != nil {
- t.Error(err)
- }
-
- if !bytes.Equal(packed, sig) {
- t.Errorf("expected %x got %x", sig, packed)
- }
-}
-
const jsondata = `
[
{ "type" : "function", "name" : "balance", "constant" : true },
@@ -843,399 +437,3 @@ func TestBareEvents(t *testing.T) {
}
}
}
-
-func TestMultiReturnWithStruct(t *testing.T) {
- const definition = `[
- { "name" : "multi", "constant" : false, "outputs": [ { "name": "Int", "type": "uint256" }, { "name": "String", "type": "string" } ] }]`
-
- abi, err := JSON(strings.NewReader(definition))
- if err != nil {
- t.Fatal(err)
- }
-
- // using buff to make the code readable
- buff := new(bytes.Buffer)
- buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001"))
- buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000040"))
- buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000005"))
- stringOut := "hello"
- buff.Write(common.RightPadBytes([]byte(stringOut), 32))
-
- var inter struct {
- Int *big.Int
- String string
- }
- err = abi.Unpack(&inter, "multi", buff.Bytes())
- if err != nil {
- t.Error(err)
- }
-
- if inter.Int == nil || inter.Int.Cmp(big.NewInt(1)) != 0 {
- t.Error("expected Int to be 1 got", inter.Int)
- }
-
- if inter.String != stringOut {
- t.Error("expected String to be", stringOut, "got", inter.String)
- }
-
- var reversed struct {
- String string
- Int *big.Int
- }
-
- err = abi.Unpack(&reversed, "multi", buff.Bytes())
- if err != nil {
- t.Error(err)
- }
-
- if reversed.Int == nil || reversed.Int.Cmp(big.NewInt(1)) != 0 {
- t.Error("expected Int to be 1 got", reversed.Int)
- }
-
- if reversed.String != stringOut {
- t.Error("expected String to be", stringOut, "got", reversed.String)
- }
-}
-
-func TestMultiReturnWithSlice(t *testing.T) {
- const definition = `[
- { "name" : "multi", "constant" : false, "outputs": [ { "name": "Int", "type": "uint256" }, { "name": "String", "type": "string" } ] }]`
-
- abi, err := JSON(strings.NewReader(definition))
- if err != nil {
- t.Fatal(err)
- }
-
- // using buff to make the code readable
- buff := new(bytes.Buffer)
- buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001"))
- buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000040"))
- buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000005"))
- stringOut := "hello"
- buff.Write(common.RightPadBytes([]byte(stringOut), 32))
-
- var inter []interface{}
- err = abi.Unpack(&inter, "multi", buff.Bytes())
- if err != nil {
- t.Error(err)
- }
-
- if len(inter) != 2 {
- t.Fatal("expected 2 results got", len(inter))
- }
-
- if num, ok := inter[0].(*big.Int); !ok || num.Cmp(big.NewInt(1)) != 0 {
- t.Error("expected index 0 to be 1 got", num)
- }
-
- if str, ok := inter[1].(string); !ok || str != stringOut {
- t.Error("expected index 1 to be", stringOut, "got", str)
- }
-}
-
-func TestMarshalArrays(t *testing.T) {
- const definition = `[
- { "name" : "bytes32", "constant" : false, "outputs": [ { "type": "bytes32" } ] },
- { "name" : "bytes10", "constant" : false, "outputs": [ { "type": "bytes10" } ] }
- ]`
-
- abi, err := JSON(strings.NewReader(definition))
- if err != nil {
- t.Fatal(err)
- }
-
- output := common.LeftPadBytes([]byte{1}, 32)
-
- var bytes10 [10]byte
- err = abi.Unpack(&bytes10, "bytes32", output)
- if err == nil || err.Error() != "abi: cannot unmarshal src (len=32) in to dst (len=10)" {
- t.Error("expected error or bytes32 not be assignable to bytes10:", err)
- }
-
- var bytes32 [32]byte
- err = abi.Unpack(&bytes32, "bytes32", output)
- if err != nil {
- t.Error("didn't expect error:", err)
- }
- if !bytes.Equal(bytes32[:], output) {
- t.Error("expected bytes32[31] to be 1 got", bytes32[31])
- }
-
- type (
- B10 [10]byte
- B32 [32]byte
- )
-
- var b10 B10
- err = abi.Unpack(&b10, "bytes32", output)
- if err == nil || err.Error() != "abi: cannot unmarshal src (len=32) in to dst (len=10)" {
- t.Error("expected error or bytes32 not be assignable to bytes10:", err)
- }
-
- var b32 B32
- err = abi.Unpack(&b32, "bytes32", output)
- if err != nil {
- t.Error("didn't expect error:", err)
- }
- if !bytes.Equal(b32[:], output) {
- t.Error("expected bytes32[31] to be 1 got", bytes32[31])
- }
-
- output[10] = 1
- var shortAssignLong [32]byte
- err = abi.Unpack(&shortAssignLong, "bytes10", output)
- if err != nil {
- t.Error("didn't expect error:", err)
- }
- if !bytes.Equal(output, shortAssignLong[:]) {
- t.Errorf("expected %x to be %x", shortAssignLong, output)
- }
-}
-
-func TestUnmarshal(t *testing.T) {
- const definition = `[
- { "name" : "int", "constant" : false, "outputs": [ { "type": "uint256" } ] },
- { "name" : "bool", "constant" : false, "outputs": [ { "type": "bool" } ] },
- { "name" : "bytes", "constant" : false, "outputs": [ { "type": "bytes" } ] },
- { "name" : "fixed", "constant" : false, "outputs": [ { "type": "bytes32" } ] },
- { "name" : "multi", "constant" : false, "outputs": [ { "type": "bytes" }, { "type": "bytes" } ] },
- { "name" : "intArraySingle", "constant" : false, "outputs": [ { "type": "uint256[3]" } ] },
- { "name" : "addressSliceSingle", "constant" : false, "outputs": [ { "type": "address[]" } ] },
- { "name" : "addressSliceDouble", "constant" : false, "outputs": [ { "name": "a", "type": "address[]" }, { "name": "b", "type": "address[]" } ] },
- { "name" : "mixedBytes", "constant" : true, "outputs": [ { "name": "a", "type": "bytes" }, { "name": "b", "type": "bytes32" } ] }]`
-
- abi, err := JSON(strings.NewReader(definition))
- if err != nil {
- t.Fatal(err)
- }
- buff := new(bytes.Buffer)
-
- // marshal int
- var Int *big.Int
- err = abi.Unpack(&Int, "int", common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001"))
- if err != nil {
- t.Error(err)
- }
-
- if Int == nil || Int.Cmp(big.NewInt(1)) != 0 {
- t.Error("expected Int to be 1 got", Int)
- }
-
- // marshal bool
- var Bool bool
- err = abi.Unpack(&Bool, "bool", common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001"))
- if err != nil {
- t.Error(err)
- }
-
- if !Bool {
- t.Error("expected Bool to be true")
- }
-
- // marshal dynamic bytes max length 32
- buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000020"))
- buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000020"))
- bytesOut := common.RightPadBytes([]byte("hello"), 32)
- buff.Write(bytesOut)
-
- var Bytes []byte
- err = abi.Unpack(&Bytes, "bytes", buff.Bytes())
- if err != nil {
- t.Error(err)
- }
-
- if !bytes.Equal(Bytes, bytesOut) {
- t.Errorf("expected %x got %x", bytesOut, Bytes)
- }
-
- // marshall dynamic bytes max length 64
- buff.Reset()
- buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000020"))
- buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000040"))
- bytesOut = common.RightPadBytes([]byte("hello"), 64)
- buff.Write(bytesOut)
-
- err = abi.Unpack(&Bytes, "bytes", buff.Bytes())
- if err != nil {
- t.Error(err)
- }
-
- if !bytes.Equal(Bytes, bytesOut) {
- t.Errorf("expected %x got %x", bytesOut, Bytes)
- }
-
- // marshall dynamic bytes max length 63
- buff.Reset()
- buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000020"))
- buff.Write(common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000003f"))
- bytesOut = common.RightPadBytes([]byte("hello"), 63)
- buff.Write(bytesOut)
-
- err = abi.Unpack(&Bytes, "bytes", buff.Bytes())
- if err != nil {
- t.Error(err)
- }
-
- if !bytes.Equal(Bytes, bytesOut) {
- t.Errorf("expected %x got %x", bytesOut, Bytes)
- }
-
- // marshal dynamic bytes output empty
- err = abi.Unpack(&Bytes, "bytes", nil)
- if err == nil {
- t.Error("expected error")
- }
-
- // marshal dynamic bytes length 5
- buff.Reset()
- buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000020"))
- buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000005"))
- buff.Write(common.RightPadBytes([]byte("hello"), 32))
-
- err = abi.Unpack(&Bytes, "bytes", buff.Bytes())
- if err != nil {
- t.Error(err)
- }
-
- if !bytes.Equal(Bytes, []byte("hello")) {
- t.Errorf("expected %x got %x", bytesOut, Bytes)
- }
-
- // marshal dynamic bytes length 5
- buff.Reset()
- buff.Write(common.RightPadBytes([]byte("hello"), 32))
-
- var hash common.Hash
- err = abi.Unpack(&hash, "fixed", buff.Bytes())
- if err != nil {
- t.Error(err)
- }
-
- helloHash := common.BytesToHash(common.RightPadBytes([]byte("hello"), 32))
- if hash != helloHash {
- t.Errorf("Expected %x to equal %x", hash, helloHash)
- }
-
- // marshal error
- buff.Reset()
- buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000020"))
- err = abi.Unpack(&Bytes, "bytes", buff.Bytes())
- if err == nil {
- t.Error("expected error")
- }
-
- err = abi.Unpack(&Bytes, "multi", make([]byte, 64))
- if err == nil {
- t.Error("expected error")
- }
-
- // marshal mixed bytes
- buff.Reset()
- buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000040"))
- fixed := common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001")
- buff.Write(fixed)
- buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000020"))
- bytesOut = common.RightPadBytes([]byte("hello"), 32)
- buff.Write(bytesOut)
-
- var out []interface{}
- err = abi.Unpack(&out, "mixedBytes", buff.Bytes())
- if err != nil {
- t.Fatal("didn't expect error:", err)
- }
-
- if !bytes.Equal(bytesOut, out[0].([]byte)) {
- t.Errorf("expected %x, got %x", bytesOut, out[0])
- }
-
- if !bytes.Equal(fixed, out[1].([]byte)) {
- t.Errorf("expected %x, got %x", fixed, out[1])
- }
-
- buff.Reset()
- buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001"))
- buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002"))
- buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000003"))
- // marshal int array
- var intArray [3]*big.Int
- err = abi.Unpack(&intArray, "intArraySingle", buff.Bytes())
- if err != nil {
- t.Error(err)
- }
- var testAgainstIntArray [3]*big.Int
- testAgainstIntArray[0] = big.NewInt(1)
- testAgainstIntArray[1] = big.NewInt(2)
- testAgainstIntArray[2] = big.NewInt(3)
-
- for i, Int := range intArray {
- if Int.Cmp(testAgainstIntArray[i]) != 0 {
- t.Errorf("expected %v, got %v", testAgainstIntArray[i], Int)
- }
- }
- // marshal address slice
- buff.Reset()
- buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000020")) // offset
- buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001")) // size
- buff.Write(common.Hex2Bytes("0000000000000000000000000100000000000000000000000000000000000000"))
-
- var outAddr []common.Address
- err = abi.Unpack(&outAddr, "addressSliceSingle", buff.Bytes())
- if err != nil {
- t.Fatal("didn't expect error:", err)
- }
-
- if len(outAddr) != 1 {
- t.Fatal("expected 1 item, got", len(outAddr))
- }
-
- if outAddr[0] != (common.Address{1}) {
- t.Errorf("expected %x, got %x", common.Address{1}, outAddr[0])
- }
-
- // marshal multiple address slice
- buff.Reset()
- buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000040")) // offset
- buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000080")) // offset
- buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001")) // size
- buff.Write(common.Hex2Bytes("0000000000000000000000000100000000000000000000000000000000000000"))
- buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002")) // size
- buff.Write(common.Hex2Bytes("0000000000000000000000000200000000000000000000000000000000000000"))
- buff.Write(common.Hex2Bytes("0000000000000000000000000300000000000000000000000000000000000000"))
-
- var outAddrStruct struct {
- A []common.Address
- B []common.Address
- }
- err = abi.Unpack(&outAddrStruct, "addressSliceDouble", buff.Bytes())
- if err != nil {
- t.Fatal("didn't expect error:", err)
- }
-
- if len(outAddrStruct.A) != 1 {
- t.Fatal("expected 1 item, got", len(outAddrStruct.A))
- }
-
- if outAddrStruct.A[0] != (common.Address{1}) {
- t.Errorf("expected %x, got %x", common.Address{1}, outAddrStruct.A[0])
- }
-
- if len(outAddrStruct.B) != 2 {
- t.Fatal("expected 1 item, got", len(outAddrStruct.B))
- }
-
- if outAddrStruct.B[0] != (common.Address{2}) {
- t.Errorf("expected %x, got %x", common.Address{2}, outAddrStruct.B[0])
- }
- if outAddrStruct.B[1] != (common.Address{3}) {
- t.Errorf("expected %x, got %x", common.Address{3}, outAddrStruct.B[1])
- }
-
- // marshal invalid address slice
- buff.Reset()
- buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000100"))
-
- err = abi.Unpack(&outAddr, "addressSliceSingle", buff.Bytes())
- if err == nil {
- t.Fatal("expected error:", err)
- }
-}