github.com/aswedchain/aswed@v1.0.1/accounts/abi/type_test.go (about) 1 // Copyright 2016 The go-ethereum Authors 2 // This file is part of the go-ethereum library. 3 // 4 // The go-ethereum library is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU Lesser General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // The go-ethereum library is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU Lesser General Public License for more details. 13 // 14 // You should have received a copy of the GNU Lesser General Public License 15 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. 16 17 package abi 18 19 import ( 20 "math/big" 21 "reflect" 22 "testing" 23 24 "github.com/davecgh/go-spew/spew" 25 "github.com/aswedchain/aswed/common" 26 ) 27 28 // typeWithoutStringer is a alias for the Type type which simply doesn't implement 29 // the stringer interface to allow printing type details in the tests below. 30 type typeWithoutStringer Type 31 32 // Tests that all allowed types get recognized by the type parser. 33 func TestTypeRegexp(t *testing.T) { 34 tests := []struct { 35 blob string 36 components []ArgumentMarshaling 37 kind Type 38 }{ 39 {"bool", nil, Type{T: BoolTy, stringKind: "bool"}}, 40 {"bool[]", nil, Type{T: SliceTy, Elem: &Type{T: BoolTy, stringKind: "bool"}, stringKind: "bool[]"}}, 41 {"bool[2]", nil, Type{Size: 2, T: ArrayTy, Elem: &Type{T: BoolTy, stringKind: "bool"}, stringKind: "bool[2]"}}, 42 {"bool[2][]", nil, Type{T: SliceTy, Elem: &Type{T: ArrayTy, Size: 2, Elem: &Type{T: BoolTy, stringKind: "bool"}, stringKind: "bool[2]"}, stringKind: "bool[2][]"}}, 43 {"bool[][]", nil, Type{T: SliceTy, Elem: &Type{T: SliceTy, Elem: &Type{T: BoolTy, stringKind: "bool"}, stringKind: "bool[]"}, stringKind: "bool[][]"}}, 44 {"bool[][2]", nil, Type{T: ArrayTy, Size: 2, Elem: &Type{T: SliceTy, Elem: &Type{T: BoolTy, stringKind: "bool"}, stringKind: "bool[]"}, stringKind: "bool[][2]"}}, 45 {"bool[2][2]", nil, Type{T: ArrayTy, Size: 2, Elem: &Type{T: ArrayTy, Size: 2, Elem: &Type{T: BoolTy, stringKind: "bool"}, stringKind: "bool[2]"}, stringKind: "bool[2][2]"}}, 46 {"bool[2][][2]", nil, Type{T: ArrayTy, Size: 2, Elem: &Type{T: SliceTy, Elem: &Type{T: ArrayTy, Size: 2, Elem: &Type{T: BoolTy, stringKind: "bool"}, stringKind: "bool[2]"}, stringKind: "bool[2][]"}, stringKind: "bool[2][][2]"}}, 47 {"bool[2][2][2]", nil, Type{T: ArrayTy, Size: 2, Elem: &Type{T: ArrayTy, Size: 2, Elem: &Type{T: ArrayTy, Size: 2, Elem: &Type{T: BoolTy, stringKind: "bool"}, stringKind: "bool[2]"}, stringKind: "bool[2][2]"}, stringKind: "bool[2][2][2]"}}, 48 {"bool[][][]", nil, Type{T: SliceTy, Elem: &Type{T: SliceTy, Elem: &Type{T: SliceTy, Elem: &Type{T: BoolTy, stringKind: "bool"}, stringKind: "bool[]"}, stringKind: "bool[][]"}, stringKind: "bool[][][]"}}, 49 {"bool[][2][]", nil, Type{T: SliceTy, Elem: &Type{T: ArrayTy, Size: 2, Elem: &Type{T: SliceTy, Elem: &Type{T: BoolTy, stringKind: "bool"}, stringKind: "bool[]"}, stringKind: "bool[][2]"}, stringKind: "bool[][2][]"}}, 50 {"int8", nil, Type{Size: 8, T: IntTy, stringKind: "int8"}}, 51 {"int16", nil, Type{Size: 16, T: IntTy, stringKind: "int16"}}, 52 {"int32", nil, Type{Size: 32, T: IntTy, stringKind: "int32"}}, 53 {"int64", nil, Type{Size: 64, T: IntTy, stringKind: "int64"}}, 54 {"int256", nil, Type{Size: 256, T: IntTy, stringKind: "int256"}}, 55 {"int8[]", nil, Type{T: SliceTy, Elem: &Type{Size: 8, T: IntTy, stringKind: "int8"}, stringKind: "int8[]"}}, 56 {"int8[2]", nil, Type{T: ArrayTy, Size: 2, Elem: &Type{Size: 8, T: IntTy, stringKind: "int8"}, stringKind: "int8[2]"}}, 57 {"int16[]", nil, Type{T: SliceTy, Elem: &Type{Size: 16, T: IntTy, stringKind: "int16"}, stringKind: "int16[]"}}, 58 {"int16[2]", nil, Type{Size: 2, T: ArrayTy, Elem: &Type{Size: 16, T: IntTy, stringKind: "int16"}, stringKind: "int16[2]"}}, 59 {"int32[]", nil, Type{T: SliceTy, Elem: &Type{Size: 32, T: IntTy, stringKind: "int32"}, stringKind: "int32[]"}}, 60 {"int32[2]", nil, Type{T: ArrayTy, Size: 2, Elem: &Type{Size: 32, T: IntTy, stringKind: "int32"}, stringKind: "int32[2]"}}, 61 {"int64[]", nil, Type{T: SliceTy, Elem: &Type{Size: 64, T: IntTy, stringKind: "int64"}, stringKind: "int64[]"}}, 62 {"int64[2]", nil, Type{T: ArrayTy, Size: 2, Elem: &Type{Size: 64, T: IntTy, stringKind: "int64"}, stringKind: "int64[2]"}}, 63 {"int256[]", nil, Type{T: SliceTy, Elem: &Type{Size: 256, T: IntTy, stringKind: "int256"}, stringKind: "int256[]"}}, 64 {"int256[2]", nil, Type{T: ArrayTy, Size: 2, Elem: &Type{Size: 256, T: IntTy, stringKind: "int256"}, stringKind: "int256[2]"}}, 65 {"uint8", nil, Type{Size: 8, T: UintTy, stringKind: "uint8"}}, 66 {"uint16", nil, Type{Size: 16, T: UintTy, stringKind: "uint16"}}, 67 {"uint32", nil, Type{Size: 32, T: UintTy, stringKind: "uint32"}}, 68 {"uint64", nil, Type{Size: 64, T: UintTy, stringKind: "uint64"}}, 69 {"uint256", nil, Type{Size: 256, T: UintTy, stringKind: "uint256"}}, 70 {"uint8[]", nil, Type{T: SliceTy, Elem: &Type{Size: 8, T: UintTy, stringKind: "uint8"}, stringKind: "uint8[]"}}, 71 {"uint8[2]", nil, Type{T: ArrayTy, Size: 2, Elem: &Type{Size: 8, T: UintTy, stringKind: "uint8"}, stringKind: "uint8[2]"}}, 72 {"uint16[]", nil, Type{T: SliceTy, Elem: &Type{Size: 16, T: UintTy, stringKind: "uint16"}, stringKind: "uint16[]"}}, 73 {"uint16[2]", nil, Type{T: ArrayTy, Size: 2, Elem: &Type{Size: 16, T: UintTy, stringKind: "uint16"}, stringKind: "uint16[2]"}}, 74 {"uint32[]", nil, Type{T: SliceTy, Elem: &Type{Size: 32, T: UintTy, stringKind: "uint32"}, stringKind: "uint32[]"}}, 75 {"uint32[2]", nil, Type{T: ArrayTy, Size: 2, Elem: &Type{Size: 32, T: UintTy, stringKind: "uint32"}, stringKind: "uint32[2]"}}, 76 {"uint64[]", nil, Type{T: SliceTy, Elem: &Type{Size: 64, T: UintTy, stringKind: "uint64"}, stringKind: "uint64[]"}}, 77 {"uint64[2]", nil, Type{T: ArrayTy, Size: 2, Elem: &Type{Size: 64, T: UintTy, stringKind: "uint64"}, stringKind: "uint64[2]"}}, 78 {"uint256[]", nil, Type{T: SliceTy, Elem: &Type{Size: 256, T: UintTy, stringKind: "uint256"}, stringKind: "uint256[]"}}, 79 {"uint256[2]", nil, Type{T: ArrayTy, Size: 2, Elem: &Type{Size: 256, T: UintTy, stringKind: "uint256"}, stringKind: "uint256[2]"}}, 80 {"bytes32", nil, Type{T: FixedBytesTy, Size: 32, stringKind: "bytes32"}}, 81 {"bytes[]", nil, Type{T: SliceTy, Elem: &Type{T: BytesTy, stringKind: "bytes"}, stringKind: "bytes[]"}}, 82 {"bytes[2]", nil, Type{T: ArrayTy, Size: 2, Elem: &Type{T: BytesTy, stringKind: "bytes"}, stringKind: "bytes[2]"}}, 83 {"bytes32[]", nil, Type{T: SliceTy, Elem: &Type{T: FixedBytesTy, Size: 32, stringKind: "bytes32"}, stringKind: "bytes32[]"}}, 84 {"bytes32[2]", nil, Type{T: ArrayTy, Size: 2, Elem: &Type{T: FixedBytesTy, Size: 32, stringKind: "bytes32"}, stringKind: "bytes32[2]"}}, 85 {"string", nil, Type{T: StringTy, stringKind: "string"}}, 86 {"string[]", nil, Type{T: SliceTy, Elem: &Type{T: StringTy, stringKind: "string"}, stringKind: "string[]"}}, 87 {"string[2]", nil, Type{T: ArrayTy, Size: 2, Elem: &Type{T: StringTy, stringKind: "string"}, stringKind: "string[2]"}}, 88 {"address", nil, Type{Size: 20, T: AddressTy, stringKind: "address"}}, 89 {"address[]", nil, Type{T: SliceTy, Elem: &Type{Size: 20, T: AddressTy, stringKind: "address"}, stringKind: "address[]"}}, 90 {"address[2]", nil, Type{T: ArrayTy, Size: 2, Elem: &Type{Size: 20, T: AddressTy, stringKind: "address"}, stringKind: "address[2]"}}, 91 // TODO when fixed types are implemented properly 92 // {"fixed", nil, Type{}}, 93 // {"fixed128x128", nil, Type{}}, 94 // {"fixed[]", nil, Type{}}, 95 // {"fixed[2]", nil, Type{}}, 96 // {"fixed128x128[]", nil, Type{}}, 97 // {"fixed128x128[2]", nil, Type{}}, 98 {"tuple", []ArgumentMarshaling{{Name: "a", Type: "int64"}}, Type{T: TupleTy, TupleType: reflect.TypeOf(struct { 99 A int64 `json:"a"` 100 }{}), stringKind: "(int64)", 101 TupleElems: []*Type{{T: IntTy, Size: 64, stringKind: "int64"}}, TupleRawNames: []string{"a"}}}, 102 {"tuple with long name", []ArgumentMarshaling{{Name: "aTypicalParamName", Type: "int64"}}, Type{T: TupleTy, TupleType: reflect.TypeOf(struct { 103 ATypicalParamName int64 `json:"aTypicalParamName"` 104 }{}), stringKind: "(int64)", 105 TupleElems: []*Type{{T: IntTy, Size: 64, stringKind: "int64"}}, TupleRawNames: []string{"aTypicalParamName"}}}, 106 } 107 108 for _, tt := range tests { 109 typ, err := NewType(tt.blob, "", tt.components) 110 if err != nil { 111 t.Errorf("type %q: failed to parse type string: %v", tt.blob, err) 112 } 113 if !reflect.DeepEqual(typ, tt.kind) { 114 t.Errorf("type %q: parsed type mismatch:\nGOT %s\nWANT %s ", tt.blob, spew.Sdump(typeWithoutStringer(typ)), spew.Sdump(typeWithoutStringer(tt.kind))) 115 } 116 } 117 } 118 119 func TestTypeCheck(t *testing.T) { 120 for i, test := range []struct { 121 typ string 122 components []ArgumentMarshaling 123 input interface{} 124 err string 125 }{ 126 {"uint", nil, big.NewInt(1), "unsupported arg type: uint"}, 127 {"int", nil, big.NewInt(1), "unsupported arg type: int"}, 128 {"uint256", nil, big.NewInt(1), ""}, 129 {"uint256[][3][]", nil, [][3][]*big.Int{{{}}}, ""}, 130 {"uint256[][][3]", nil, [3][][]*big.Int{{{}}}, ""}, 131 {"uint256[3][][]", nil, [][][3]*big.Int{{{}}}, ""}, 132 {"uint256[3][3][3]", nil, [3][3][3]*big.Int{{{}}}, ""}, 133 {"uint8[][]", nil, [][]uint8{}, ""}, 134 {"int256", nil, big.NewInt(1), ""}, 135 {"uint8", nil, uint8(1), ""}, 136 {"uint16", nil, uint16(1), ""}, 137 {"uint32", nil, uint32(1), ""}, 138 {"uint64", nil, uint64(1), ""}, 139 {"int8", nil, int8(1), ""}, 140 {"int16", nil, int16(1), ""}, 141 {"int32", nil, int32(1), ""}, 142 {"int64", nil, int64(1), ""}, 143 {"uint24", nil, big.NewInt(1), ""}, 144 {"uint40", nil, big.NewInt(1), ""}, 145 {"uint48", nil, big.NewInt(1), ""}, 146 {"uint56", nil, big.NewInt(1), ""}, 147 {"uint72", nil, big.NewInt(1), ""}, 148 {"uint80", nil, big.NewInt(1), ""}, 149 {"uint88", nil, big.NewInt(1), ""}, 150 {"uint96", nil, big.NewInt(1), ""}, 151 {"uint104", nil, big.NewInt(1), ""}, 152 {"uint112", nil, big.NewInt(1), ""}, 153 {"uint120", nil, big.NewInt(1), ""}, 154 {"uint128", nil, big.NewInt(1), ""}, 155 {"uint136", nil, big.NewInt(1), ""}, 156 {"uint144", nil, big.NewInt(1), ""}, 157 {"uint152", nil, big.NewInt(1), ""}, 158 {"uint160", nil, big.NewInt(1), ""}, 159 {"uint168", nil, big.NewInt(1), ""}, 160 {"uint176", nil, big.NewInt(1), ""}, 161 {"uint184", nil, big.NewInt(1), ""}, 162 {"uint192", nil, big.NewInt(1), ""}, 163 {"uint200", nil, big.NewInt(1), ""}, 164 {"uint208", nil, big.NewInt(1), ""}, 165 {"uint216", nil, big.NewInt(1), ""}, 166 {"uint224", nil, big.NewInt(1), ""}, 167 {"uint232", nil, big.NewInt(1), ""}, 168 {"uint240", nil, big.NewInt(1), ""}, 169 {"uint248", nil, big.NewInt(1), ""}, 170 {"int24", nil, big.NewInt(1), ""}, 171 {"int40", nil, big.NewInt(1), ""}, 172 {"int48", nil, big.NewInt(1), ""}, 173 {"int56", nil, big.NewInt(1), ""}, 174 {"int72", nil, big.NewInt(1), ""}, 175 {"int80", nil, big.NewInt(1), ""}, 176 {"int88", nil, big.NewInt(1), ""}, 177 {"int96", nil, big.NewInt(1), ""}, 178 {"int104", nil, big.NewInt(1), ""}, 179 {"int112", nil, big.NewInt(1), ""}, 180 {"int120", nil, big.NewInt(1), ""}, 181 {"int128", nil, big.NewInt(1), ""}, 182 {"int136", nil, big.NewInt(1), ""}, 183 {"int144", nil, big.NewInt(1), ""}, 184 {"int152", nil, big.NewInt(1), ""}, 185 {"int160", nil, big.NewInt(1), ""}, 186 {"int168", nil, big.NewInt(1), ""}, 187 {"int176", nil, big.NewInt(1), ""}, 188 {"int184", nil, big.NewInt(1), ""}, 189 {"int192", nil, big.NewInt(1), ""}, 190 {"int200", nil, big.NewInt(1), ""}, 191 {"int208", nil, big.NewInt(1), ""}, 192 {"int216", nil, big.NewInt(1), ""}, 193 {"int224", nil, big.NewInt(1), ""}, 194 {"int232", nil, big.NewInt(1), ""}, 195 {"int240", nil, big.NewInt(1), ""}, 196 {"int248", nil, big.NewInt(1), ""}, 197 {"uint30", nil, uint8(1), "abi: cannot use uint8 as type ptr as argument"}, 198 {"uint8", nil, uint16(1), "abi: cannot use uint16 as type uint8 as argument"}, 199 {"uint8", nil, uint32(1), "abi: cannot use uint32 as type uint8 as argument"}, 200 {"uint8", nil, uint64(1), "abi: cannot use uint64 as type uint8 as argument"}, 201 {"uint8", nil, int8(1), "abi: cannot use int8 as type uint8 as argument"}, 202 {"uint8", nil, int16(1), "abi: cannot use int16 as type uint8 as argument"}, 203 {"uint8", nil, int32(1), "abi: cannot use int32 as type uint8 as argument"}, 204 {"uint8", nil, int64(1), "abi: cannot use int64 as type uint8 as argument"}, 205 {"uint16", nil, uint16(1), ""}, 206 {"uint16", nil, uint8(1), "abi: cannot use uint8 as type uint16 as argument"}, 207 {"uint16[]", nil, []uint16{1, 2, 3}, ""}, 208 {"uint16[]", nil, [3]uint16{1, 2, 3}, ""}, 209 {"uint16[]", nil, []uint32{1, 2, 3}, "abi: cannot use []uint32 as type [0]uint16 as argument"}, 210 {"uint16[3]", nil, [3]uint32{1, 2, 3}, "abi: cannot use [3]uint32 as type [3]uint16 as argument"}, 211 {"uint16[3]", nil, [4]uint16{1, 2, 3}, "abi: cannot use [4]uint16 as type [3]uint16 as argument"}, 212 {"uint16[3]", nil, []uint16{1, 2, 3}, ""}, 213 {"uint16[3]", nil, []uint16{1, 2, 3, 4}, "abi: cannot use [4]uint16 as type [3]uint16 as argument"}, 214 {"address[]", nil, []common.Address{{1}}, ""}, 215 {"address[1]", nil, []common.Address{{1}}, ""}, 216 {"address[1]", nil, [1]common.Address{{1}}, ""}, 217 {"address[2]", nil, [1]common.Address{{1}}, "abi: cannot use [1]array as type [2]array as argument"}, 218 {"bytes32", nil, [32]byte{}, ""}, 219 {"bytes31", nil, [31]byte{}, ""}, 220 {"bytes30", nil, [30]byte{}, ""}, 221 {"bytes29", nil, [29]byte{}, ""}, 222 {"bytes28", nil, [28]byte{}, ""}, 223 {"bytes27", nil, [27]byte{}, ""}, 224 {"bytes26", nil, [26]byte{}, ""}, 225 {"bytes25", nil, [25]byte{}, ""}, 226 {"bytes24", nil, [24]byte{}, ""}, 227 {"bytes23", nil, [23]byte{}, ""}, 228 {"bytes22", nil, [22]byte{}, ""}, 229 {"bytes21", nil, [21]byte{}, ""}, 230 {"bytes20", nil, [20]byte{}, ""}, 231 {"bytes19", nil, [19]byte{}, ""}, 232 {"bytes18", nil, [18]byte{}, ""}, 233 {"bytes17", nil, [17]byte{}, ""}, 234 {"bytes16", nil, [16]byte{}, ""}, 235 {"bytes15", nil, [15]byte{}, ""}, 236 {"bytes14", nil, [14]byte{}, ""}, 237 {"bytes13", nil, [13]byte{}, ""}, 238 {"bytes12", nil, [12]byte{}, ""}, 239 {"bytes11", nil, [11]byte{}, ""}, 240 {"bytes10", nil, [10]byte{}, ""}, 241 {"bytes9", nil, [9]byte{}, ""}, 242 {"bytes8", nil, [8]byte{}, ""}, 243 {"bytes7", nil, [7]byte{}, ""}, 244 {"bytes6", nil, [6]byte{}, ""}, 245 {"bytes5", nil, [5]byte{}, ""}, 246 {"bytes4", nil, [4]byte{}, ""}, 247 {"bytes3", nil, [3]byte{}, ""}, 248 {"bytes2", nil, [2]byte{}, ""}, 249 {"bytes1", nil, [1]byte{}, ""}, 250 {"bytes32", nil, [33]byte{}, "abi: cannot use [33]uint8 as type [32]uint8 as argument"}, 251 {"bytes32", nil, common.Hash{1}, ""}, 252 {"bytes31", nil, common.Hash{1}, "abi: cannot use common.Hash as type [31]uint8 as argument"}, 253 {"bytes31", nil, [32]byte{}, "abi: cannot use [32]uint8 as type [31]uint8 as argument"}, 254 {"bytes", nil, []byte{0, 1}, ""}, 255 {"bytes", nil, [2]byte{0, 1}, "abi: cannot use array as type slice as argument"}, 256 {"bytes", nil, common.Hash{1}, "abi: cannot use array as type slice as argument"}, 257 {"string", nil, "hello world", ""}, 258 {"string", nil, string(""), ""}, 259 {"string", nil, []byte{}, "abi: cannot use slice as type string as argument"}, 260 {"bytes32[]", nil, [][32]byte{{}}, ""}, 261 {"function", nil, [24]byte{}, ""}, 262 {"bytes20", nil, common.Address{}, ""}, 263 {"address", nil, [20]byte{}, ""}, 264 {"address", nil, common.Address{}, ""}, 265 {"bytes32[]]", nil, "", "invalid arg type in abi"}, 266 {"invalidType", nil, "", "unsupported arg type: invalidType"}, 267 {"invalidSlice[]", nil, "", "unsupported arg type: invalidSlice"}, 268 // simple tuple 269 {"tuple", []ArgumentMarshaling{{Name: "a", Type: "uint256"}, {Name: "b", Type: "uint256"}}, struct { 270 A *big.Int 271 B *big.Int 272 }{}, ""}, 273 // tuple slice 274 {"tuple[]", []ArgumentMarshaling{{Name: "a", Type: "uint256"}, {Name: "b", Type: "uint256"}}, []struct { 275 A *big.Int 276 B *big.Int 277 }{}, ""}, 278 // tuple array 279 {"tuple[2]", []ArgumentMarshaling{{Name: "a", Type: "uint256"}, {Name: "b", Type: "uint256"}}, []struct { 280 A *big.Int 281 B *big.Int 282 }{{big.NewInt(0), big.NewInt(0)}, {big.NewInt(0), big.NewInt(0)}}, ""}, 283 } { 284 typ, err := NewType(test.typ, "", test.components) 285 if err != nil && len(test.err) == 0 { 286 t.Fatal("unexpected parse error:", err) 287 } else if err != nil && len(test.err) != 0 { 288 if err.Error() != test.err { 289 t.Errorf("%d failed. Expected err: '%v' got err: '%v'", i, test.err, err) 290 } 291 continue 292 } 293 294 err = typeCheck(typ, reflect.ValueOf(test.input)) 295 if err != nil && len(test.err) == 0 { 296 t.Errorf("%d failed. Expected no err but got: %v", i, err) 297 continue 298 } 299 if err == nil && len(test.err) != 0 { 300 t.Errorf("%d failed. Expected err: %v but got none", i, test.err) 301 continue 302 } 303 304 if err != nil && len(test.err) != 0 && err.Error() != test.err { 305 t.Errorf("%d failed. Expected err: '%v' got err: '%v'", i, test.err, err) 306 } 307 } 308 } 309 310 func TestInternalType(t *testing.T) { 311 components := []ArgumentMarshaling{{Name: "a", Type: "int64"}} 312 internalType := "struct a.b[]" 313 kind := Type{ 314 T: TupleTy, 315 TupleType: reflect.TypeOf(struct { 316 A int64 `json:"a"` 317 }{}), 318 stringKind: "(int64)", 319 TupleRawName: "ab[]", 320 TupleElems: []*Type{{T: IntTy, Size: 64, stringKind: "int64"}}, 321 TupleRawNames: []string{"a"}, 322 } 323 324 blob := "tuple" 325 typ, err := NewType(blob, internalType, components) 326 if err != nil { 327 t.Errorf("type %q: failed to parse type string: %v", blob, err) 328 } 329 if !reflect.DeepEqual(typ, kind) { 330 t.Errorf("type %q: parsed type mismatch:\nGOT %s\nWANT %s ", blob, spew.Sdump(typeWithoutStringer(typ)), spew.Sdump(typeWithoutStringer(kind))) 331 } 332 } 333 334 func TestGetTypeSize(t *testing.T) { 335 var testCases = []struct { 336 typ string 337 components []ArgumentMarshaling 338 typSize int 339 }{ 340 // simple array 341 {"uint256[2]", nil, 32 * 2}, 342 {"address[3]", nil, 32 * 3}, 343 {"bytes32[4]", nil, 32 * 4}, 344 // array array 345 {"uint256[2][3][4]", nil, 32 * (2 * 3 * 4)}, 346 // array tuple 347 {"tuple[2]", []ArgumentMarshaling{{Name: "x", Type: "bytes32"}, {Name: "y", Type: "bytes32"}}, (32 * 2) * 2}, 348 // simple tuple 349 {"tuple", []ArgumentMarshaling{{Name: "x", Type: "uint256"}, {Name: "y", Type: "uint256"}}, 32 * 2}, 350 // tuple array 351 {"tuple", []ArgumentMarshaling{{Name: "x", Type: "bytes32[2]"}}, 32 * 2}, 352 // tuple tuple 353 {"tuple", []ArgumentMarshaling{{Name: "x", Type: "tuple", Components: []ArgumentMarshaling{{Name: "x", Type: "bytes32"}}}}, 32}, 354 {"tuple", []ArgumentMarshaling{{Name: "x", Type: "tuple", Components: []ArgumentMarshaling{{Name: "x", Type: "bytes32[2]"}, {Name: "y", Type: "uint256"}}}}, 32 * (2 + 1)}, 355 } 356 357 for i, data := range testCases { 358 typ, err := NewType(data.typ, "", data.components) 359 if err != nil { 360 t.Errorf("type %q: failed to parse type string: %v", data.typ, err) 361 } 362 363 result := getTypeSize(typ) 364 if result != data.typSize { 365 t.Errorf("case %d type %q: get type size error: actual: %d expected: %d", i, data.typ, result, data.typSize) 366 } 367 } 368 }