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author | Martin Holst Swende <martin@swende.se> | 2018-01-13 22:12:52 +0800 |
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committer | Martin Holst Swende <martin@swende.se> | 2018-02-21 19:27:50 +0800 |
commit | 08c5d4dd271c58385df94842f1b5700ca6ef181c (patch) | |
tree | d53a7815b913322e61d8425e12961ef14c2116e9 /accounts/abi/unpackv2_test.go | |
parent | f0f594d0453c6f53eaeeac6187785daf12044f58 (diff) | |
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accounts/abi: address review concerns
Diffstat (limited to 'accounts/abi/unpackv2_test.go')
-rw-r--r-- | accounts/abi/unpackv2_test.go | 335 |
1 files changed, 0 insertions, 335 deletions
diff --git a/accounts/abi/unpackv2_test.go b/accounts/abi/unpackv2_test.go deleted file mode 100644 index 364a09762..000000000 --- a/accounts/abi/unpackv2_test.go +++ /dev/null @@ -1,335 +0,0 @@ -// Copyright 2015 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. - -package abi - -import ( - "bytes" - "encoding/hex" - "fmt" - "math/big" - "reflect" - "strconv" - "strings" - "testing" - - "github.com/ethereum/go-ethereum/common" -) - -func TestUnpackV2(t *testing.T) { - for i, test := range unpackTests { - t.Run(strconv.Itoa(i), func(t *testing.T) { - def := fmt.Sprintf(`[{ "name" : "method", "outputs": %s}]`, test.def) - abi, err := JSON(strings.NewReader(def)) - if err != nil { - t.Fatalf("invalid ABI definition %s: %v", def, err) - } - encb, err := hex.DecodeString(test.enc) - if err != nil { - t.Fatalf("invalid hex: %s" + test.enc) - } - out, err := abi.Methods["method"].Outputs.UnpackValues(encb) - - if err != nil { - t.Fatal(err) - } - if len(test.err) != 0 { - // The new stuff doesn't have these types of errors - return - } - if !reflect.DeepEqual(test.want, out[0]) { - t.Errorf("test %d (%v) failed: expected %v, got %v", i, test.def, test.want, out[0]) - } - }) - } -} - -func TestMultiReturnWithArrayV2(t *testing.T) { - const definition = `[{"name" : "multi", "outputs": [{"type": "uint64[3]"}, {"type": "uint64"}]}]` - abi, err := JSON(strings.NewReader(definition)) - if err != nil { - t.Fatal(err) - } - buff := new(bytes.Buffer) - buff.Write(common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000900000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000007")) - buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000006")) - - out, err := abi.Methods["multi"].Outputs.UnpackValues(buff.Bytes()) - - ret1Exp := [3]uint64{9, 8, 7} - ret2Exp := uint64(6) - - if !reflect.DeepEqual(out[0], ret1Exp) { - t.Error("array result", out[0], "!= Expected", ret1Exp) - } - if out[1] != ret2Exp { - t.Error("int result", out[1], "!= Expected", ret2Exp) - } -} - -func TestUnmarshalV2(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) - - // marshall mixed bytes (mixedBytes) - p0Exp := common.Hex2Bytes("01020000000000000000") - p1Exp := common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000ddeeff") - - buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000040")) - buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000ddeeff")) - buff.Write(common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000a")) - buff.Write(common.Hex2Bytes("0102000000000000000000000000000000000000000000000000000000000000")) - - mixedBytes, err := abi.Methods["mixedBytes"].Outputs.UnpackValues(buff.Bytes()) - if err != nil { - t.Error(err) - } else { - p0 := mixedBytes[0].([]byte) - p1 := mixedBytes[1].([32]byte) - if !bytes.Equal(p0, p0Exp) { - t.Errorf("unexpected value unpacked: want %x, got %x", p0Exp, p0) - } - - if !bytes.Equal(p1[:], p1Exp) { - t.Errorf("unexpected value unpacked: want %x, got %x", p1Exp, p1) - } - } - - // marshal int - integer, err := abi.Methods["int"].Outputs.UnpackValues(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001")) - if err != nil { - t.Error(err) - } - if len(integer) == 0 { - t.Error("Expected one integer") - } - intval := integer[0].(*big.Int) - if intval == nil || intval.Cmp(big.NewInt(1)) != 0 { - t.Error("expected Int to be 1 got", intval) - } - - // marshal bool - boolreturns, err := abi.Methods["bool"].Outputs.UnpackValues(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001")) - if err != nil { - t.Error(err) - } - boolval := boolreturns[0].(bool) - if !boolval { - t.Error("expected Bool to be true") - } - - // marshal dynamic bytes max length 32 - buff.Reset() - buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000020")) - buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000020")) - bytesOut := common.RightPadBytes([]byte("hello"), 32) - buff.Write(bytesOut) - - bytesreturns, err := abi.Methods["bytes"].Outputs.UnpackValues(buff.Bytes()) - - if err != nil { - t.Error(err) - } - bytesval := bytesreturns[0].([]byte) - if !bytes.Equal(bytesval, bytesOut) { - t.Errorf("expected %x got %x", bytesOut, bytesval) - } - - // 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) - - bytesreturns, err = abi.Methods["bytes"].Outputs.UnpackValues(buff.Bytes()) - if err != nil { - t.Error(err) - } - bytesval = bytesreturns[0].([]byte) - if !bytes.Equal(bytesval, bytesOut) { - t.Errorf("expected %x got %x", bytesOut, bytesval) - } - - // marshall dynamic bytes max length 64 - buff.Reset() - buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000020")) - buff.Write(common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000003f")) - bytesOut = common.RightPadBytes([]byte("hello"), 64) - buff.Write(bytesOut) - - bytesreturns, err = abi.Methods["bytes"].Outputs.UnpackValues(buff.Bytes()) - if err != nil { - t.Error(err) - } - bytesval = bytesreturns[0].([]byte) - - if !bytes.Equal(bytesval, bytesOut[:len(bytesOut)-1]) { - t.Errorf("expected %x got %x", bytesOut[:len(bytesOut)-1], bytesval) - } - // marshal dynamic bytes output empty (nil) - bytesreturns, err = abi.Methods["bytes"].Outputs.UnpackValues(nil) - if err == nil { - t.Error("expected error") - } - // marshal dynamic bytes output empty - buff.Reset() - bytesreturns, err = abi.Methods["bytes"].Outputs.UnpackValues(buff.Bytes()) - 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)) - - bytesreturns, err = abi.Methods["bytes"].Outputs.UnpackValues(buff.Bytes()) - if err != nil { - t.Error(err) - } - bytesval = bytesreturns[0].([]byte) - - if !bytes.Equal(bytesval, []byte("hello")) { - t.Errorf("expected %x got %x", bytesOut, bytesval) - } - - // marshal dynamic bytes length 5 - buff.Reset() - buff.Write(common.RightPadBytes([]byte("hello"), 32)) - - hashreturns, err := abi.Methods["fixed"].Outputs.UnpackValues(buff.Bytes()) - if err != nil { - t.Error(err) - } - hashval := hashreturns[0].([32]byte) - - helloHash := common.BytesToHash(common.RightPadBytes([]byte("hello"), 32)) - if common.Hash(hashval) != helloHash { - t.Errorf("Expected %x to equal %x", hashval, helloHash) - } - - // marshal error - buff.Reset() - buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000020")) - - bytesreturns, err = abi.Methods["bytes"].Outputs.UnpackValues(buff.Bytes()) - if err == nil { - // Error abi: cannot marshal in to go slice: offset 32 would go over slice boundary (len=64) - t.Error("expected error") - } - bytesreturns, err = abi.Methods["multi"].Outputs.UnpackValues(make([]byte, 64)) - - buff.Reset() - buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001")) - buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002")) - buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000003")) - // marshal int array - - intArrayReturns, err := abi.Methods["intArraySingle"].Outputs.UnpackValues(buff.Bytes()) - if err != nil { - t.Error(err) - } - intArray := intArrayReturns[0].([3]*big.Int) - - var testAgainstIntArray = [3]*big.Int{big.NewInt(1), big.NewInt(2), big.NewInt(3)} - - for i, intval := range intArray { - if intval.Cmp(testAgainstIntArray[i]) != 0 { - t.Errorf("expected %v, got %v", testAgainstIntArray[i], intval) - } - } - // marshal address slice - buff.Reset() - buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000020")) // offset - buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001")) // size - buff.Write(common.Hex2Bytes("0000000000000000000000000100000000000000000000000000000000000000")) - - outAddrReturns, err := abi.Methods["addressSliceSingle"].Outputs.UnpackValues(buff.Bytes()) - if err != nil { - t.Fatal("didn't expect error:", err) - } - outAddr := outAddrReturns[0].([]common.Address) - 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")) - - outAddrStructReturns, err := abi.Methods["addressSliceDouble"].Outputs.UnpackValues(buff.Bytes()) - if err != nil { - t.Fatal("didn't expect error:", err) - } - A := outAddrStructReturns[0].([]common.Address) - B := outAddrStructReturns[1].([]common.Address) - - if len(A) != 1 { - t.Fatal("expected 1 item, got", len(A)) - } - - if A[0] != (common.Address{1}) { - t.Errorf("expected %x, got %x", common.Address{1}, A[0]) - } - - if len(B) != 2 { - t.Fatal("expected 1 item, got", len(B)) - } - - if B[0] != (common.Address{2}) { - t.Errorf("expected %x, got %x", common.Address{2}, B[0]) - } - if B[1] != (common.Address{3}) { - t.Errorf("expected %x, got %x", common.Address{3}, B[1]) - } - - // marshal invalid address slice - buff.Reset() - buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000100")) - - err = abi.Unpack(&outAddr, "addressSliceSingle", buff.Bytes()) - _, err = abi.Methods["addressSliceSingle"].Outputs.UnpackValues(buff.Bytes()) - if err == nil { - t.Fatal("expected error:", err) - } - -} |