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values_test.go
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/*
* Cadence - The resource-oriented smart contract programming language
*
* Copyright Dapper Labs, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cadence
import (
"fmt"
"math/big"
"testing"
"unicode/utf8"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/onflow/cadence/runtime/common"
"github.com/onflow/cadence/runtime/sema"
"github.com/onflow/cadence/runtime/tests/utils"
)
type valueTestCase struct {
value Value
string string
exampleType Type
expectedType Type
withType func(value Value, ty Type) Value
noType bool
}
func newValueTestCases() map[string]valueTestCase {
ufix64, _ := NewUFix64("64.01")
fix64, _ := NewFix64("-32.11")
testFunctionType := NewFunctionType(
FunctionPurityUnspecified,
nil,
[]Parameter{
{
Type: StringType{},
},
},
UInt8Type{},
)
return map[string]valueTestCase{
"UInt": {
value: NewUInt(10),
string: "10",
expectedType: UIntType{},
},
"UInt8": {
value: NewUInt8(8),
string: "8",
expectedType: UInt8Type{},
},
"UInt16": {
value: NewUInt16(16),
string: "16",
expectedType: UInt16Type{},
},
"UInt32": {
value: NewUInt32(32),
string: "32",
expectedType: UInt32Type{},
},
"UInt64": {
value: NewUInt64(64),
string: "64",
expectedType: UInt64Type{},
},
"UInt128": {
value: NewUInt128(128),
string: "128",
expectedType: UInt128Type{},
},
"UInt256": {
value: NewUInt256(256),
string: "256",
expectedType: UInt256Type{},
},
"Int": {
value: NewInt(1000000),
string: "1000000",
expectedType: IntType{},
},
"Int8": {
value: NewInt8(-8),
string: "-8",
expectedType: Int8Type{},
},
"Int16": {
value: NewInt16(-16),
string: "-16",
expectedType: Int16Type{},
},
"Int32": {
value: NewInt32(-32),
string: "-32",
expectedType: Int32Type{},
},
"Int64": {
value: NewInt64(-64),
string: "-64",
expectedType: Int64Type{},
},
"Int128": {
value: NewInt128(-128),
string: "-128",
expectedType: Int128Type{},
},
"Int256": {
value: NewInt256(-256),
string: "-256",
expectedType: Int256Type{},
},
"Word8": {
value: NewWord8(8),
string: "8",
expectedType: Word8Type{},
},
"Word16": {
value: NewWord16(16),
string: "16",
expectedType: Word16Type{},
},
"Word32": {
value: NewWord32(32),
string: "32",
expectedType: Word32Type{},
},
"Word64": {
value: NewWord64(64),
string: "64",
expectedType: Word64Type{},
},
"Word128": {
value: NewWord128(128),
string: "128",
expectedType: Word128Type{},
},
"UFix64": {
value: ufix64,
string: "64.01000000",
expectedType: UFix64Type{},
},
"Fix64": {
value: fix64,
string: "-32.11000000",
expectedType: Fix64Type{},
},
"Void": {
value: NewVoid(),
string: "()",
expectedType: VoidType{},
},
"Bool": {
value: NewBool(true),
string: "true",
expectedType: BoolType{},
},
"some": {
value: NewOptional(ufix64),
string: "64.01000000",
expectedType: NewOptionalType(UFix64Type{}),
},
"nil": {
value: NewOptional(nil),
string: "nil",
expectedType: NewOptionalType(NeverType{}),
},
"String": {
value: String("Flow ridah!"),
string: "\"Flow ridah!\"",
expectedType: StringType{},
},
"Character": {
value: Character("✌️"),
string: "\"\\u{270c}\\u{fe0f}\"",
expectedType: CharacterType{},
},
"Array": {
value: NewArray([]Value{
NewInt(10),
String("TEST"),
}),
exampleType: NewConstantSizedArrayType(2, AnyType{}),
withType: func(value Value, ty Type) Value {
return value.(Array).WithType(ty.(ArrayType))
},
string: "[10, \"TEST\"]",
},
"Dictionary": {
value: NewDictionary([]KeyValuePair{
{
Key: String("key"),
Value: String("value"),
},
}),
exampleType: NewDictionaryType(StringType{}, StringType{}),
withType: func(value Value, ty Type) Value {
return value.(Dictionary).WithType(ty.(*DictionaryType))
},
string: "{\"key\": \"value\"}",
},
"Bytes": {
value: NewBytes([]byte{0x1, 0x2}),
string: "[0x1, 0x2]",
expectedType: BytesType{},
},
"Address": {
value: NewAddress([8]byte{0, 0, 0, 0, 0, 0, 0, 1}),
string: "0x0000000000000001",
expectedType: AddressType{},
},
"struct": {
value: NewStruct([]Value{String("bar")}),
exampleType: &StructType{
Location: utils.TestLocation,
QualifiedIdentifier: "FooStruct",
Fields: []Field{
{
Identifier: "y",
Type: StringType{},
},
},
},
withType: func(value Value, ty Type) Value {
return value.(Struct).WithType(ty.(*StructType))
},
string: "S.test.FooStruct(y: \"bar\")",
},
"resource": {
value: NewResource([]Value{NewInt(1)}),
exampleType: &ResourceType{
Location: utils.TestLocation,
QualifiedIdentifier: "FooResource",
Fields: []Field{
{
Identifier: "bar",
Type: IntType{},
},
},
},
withType: func(value Value, ty Type) Value {
return value.(Resource).WithType(ty.(*ResourceType))
},
string: "S.test.FooResource(bar: 1)",
},
"event": {
value: NewEvent(
[]Value{
NewInt(1),
String("foo"),
},
),
exampleType: &EventType{
Location: utils.TestLocation,
QualifiedIdentifier: "FooEvent",
Fields: []Field{
{
Identifier: "a",
Type: IntType{},
},
{
Identifier: "b",
Type: StringType{},
},
},
},
withType: func(value Value, ty Type) Value {
return value.(Event).WithType(ty.(*EventType))
},
string: "S.test.FooEvent(a: 1, b: \"foo\")",
},
"contract": {
value: NewContract([]Value{String("bar")}),
exampleType: &ContractType{
Location: utils.TestLocation,
QualifiedIdentifier: "FooContract",
Fields: []Field{
{
Identifier: "y",
Type: StringType{},
},
},
},
withType: func(value Value, ty Type) Value {
return value.(Contract).WithType(ty.(*ContractType))
},
string: "S.test.FooContract(y: \"bar\")",
},
"enum": {
value: NewEnum([]Value{UInt8(1)}),
exampleType: &EnumType{
Location: utils.TestLocation,
QualifiedIdentifier: "FooEnum",
Fields: []Field{
{
Identifier: sema.EnumRawValueFieldName,
Type: UInt8Type{},
},
},
},
withType: func(value Value, ty Type) Value {
return value.(Enum).WithType(ty.(*EnumType))
},
string: "S.test.FooEnum(rawValue: 1)",
},
"attachment": {
value: NewAttachment([]Value{NewInt(1)}),
exampleType: &AttachmentType{
Location: utils.TestLocation,
QualifiedIdentifier: "FooAttachment",
Fields: []Field{
{
Identifier: "bar",
Type: IntType{},
},
},
},
withType: func(value Value, ty Type) Value {
return value.(Attachment).WithType(ty.(*AttachmentType))
},
string: "S.test.FooAttachment(bar: 1)",
},
"PathLink": {
value: NewPathLink(
Path{
Domain: common.PathDomainStorage,
Identifier: "foo",
},
"Int",
),
string: "PathLink<Int>(/storage/foo)",
noType: true,
},
"AccountLink": {
value: NewAccountLink(),
string: "AccountLink()",
noType: true,
},
"StoragePath": {
value: Path{
Domain: common.PathDomainStorage,
Identifier: "foo",
},
expectedType: TheStoragePathType,
string: "/storage/foo",
},
"PrivatePath": {
value: Path{
Domain: common.PathDomainPrivate,
Identifier: "foo",
},
expectedType: ThePrivatePathType,
string: "/private/foo",
},
"PublicPath": {
value: Path{
Domain: common.PathDomainPublic,
Identifier: "foo",
},
expectedType: ThePublicPathType,
string: "/public/foo",
},
"Type": {
value: TypeValue{StaticType: IntType{}},
expectedType: NewMetaType(),
string: "Type<Int>()",
},
"Capability (Path)": {
value: NewPathCapability(
BytesToAddress([]byte{1, 2, 3, 4, 5}),
Path{
Domain: common.PathDomainPublic,
Identifier: "foo",
},
IntType{},
),
expectedType: NewCapabilityType(IntType{}),
string: "Capability<Int>(address: 0x0000000102030405, path: /public/foo)",
},
"Capability (Path, no borrow type)": {
value: NewPathCapability(
BytesToAddress([]byte{1, 2, 3, 4, 5}),
Path{
Domain: common.PathDomainPublic,
Identifier: "foo",
},
nil,
),
expectedType: NewCapabilityType(nil),
string: "Capability(address: 0x0000000102030405, path: /public/foo)",
},
"Capability (ID)": {
value: NewIDCapability(
3,
BytesToAddress([]byte{1, 2, 3, 4, 5}),
IntType{},
),
expectedType: NewCapabilityType(IntType{}),
string: "Capability<Int>(address: 0x0000000102030405, id: 3)",
},
"Function": {
value: NewFunction(
testFunctionType,
),
expectedType: testFunctionType,
string: "Function(...)",
},
}
}
func TestValue_String(t *testing.T) {
t.Parallel()
test := func(name string, testCase valueTestCase) {
t.Run(name, func(t *testing.T) {
t.Parallel()
withType := testCase.withType
if withType != nil {
testCase.value = withType(testCase.value, testCase.exampleType)
}
assert.Equal(t,
testCase.string,
testCase.value.String(),
)
})
}
for name, testCase := range newValueTestCases() {
test(name, testCase)
}
}
func TestNumberValue_ToBigEndianBytes(t *testing.T) {
t.Parallel()
uint128LargeValueTestCase, _ := NewUInt128FromBig(new(big.Int).SetBytes([]byte{127, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255}))
uint128MaxValue, _ := NewUInt128FromBig(sema.UInt128TypeMaxIntBig)
word128LargeValueTestCase, _ := NewWord128FromBig(new(big.Int).SetBytes([]byte{127, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255}))
word128MaxValue, _ := NewWord128FromBig(sema.Word128TypeMaxIntBig)
typeTests := map[string]map[NumberValue][]byte{
// Int*
"Int": {
NewInt(0): {0},
NewInt(42): {42},
NewInt(127): {127},
NewInt(128): {0, 128},
NewInt(200): {0, 200},
NewInt(-1): {255},
NewInt(-200): {255, 56},
NewInt(-10000000000000000): {220, 121, 13, 144, 63, 0, 0},
},
"Int8": {
Int8(0): {0},
Int8(42): {42},
Int8(127): {127},
Int8(99): {99},
Int8(-1): {255},
Int8(-127): {129},
Int8(-128): {128},
Int8(-99): {157},
},
"Int16": {
NewInt16(0): {0, 0},
NewInt16(42): {0, 42},
NewInt16(32767): {127, 255},
NewInt16(10000): {39, 16},
NewInt16(-1): {255, 255},
NewInt16(-10000): {216, 240},
NewInt16(-32767): {128, 1},
NewInt16(-32768): {128, 0},
},
"Int32": {
NewInt32(0): {0, 0, 0, 0},
NewInt32(42): {0, 0, 0, 42},
NewInt32(10000): {0, 0, 39, 16},
NewInt32(2147483647): {127, 255, 255, 255},
NewInt32(-1): {255, 255, 255, 255},
NewInt32(-10000): {255, 255, 216, 240},
NewInt32(-2147483647): {128, 0, 0, 1},
NewInt32(-2147483648): {128, 0, 0, 0},
},
"Int64": {
NewInt64(0): {0, 0, 0, 0, 0, 0, 0, 0},
NewInt64(42): {0, 0, 0, 0, 0, 0, 0, 42},
NewInt64(10000): {0, 0, 0, 0, 0, 0, 39, 16},
NewInt64(9223372036854775807): {127, 255, 255, 255, 255, 255, 255, 255},
NewInt64(-1): {255, 255, 255, 255, 255, 255, 255, 255},
NewInt64(-10000): {255, 255, 255, 255, 255, 255, 216, 240},
NewInt64(-9223372036854775807): {128, 0, 0, 0, 0, 0, 0, 1},
NewInt64(-9223372036854775808): {128, 0, 0, 0, 0, 0, 0, 0},
},
"Int128": {
NewInt128(0): {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
NewInt128(42): {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 42},
NewInt128(127): {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 127},
NewInt128(128): {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128},
NewInt128(200): {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 200},
NewInt128(10000): {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 39, 16},
NewInt128(-1): {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
NewInt128(-200): {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 56},
NewInt128(-10000): {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 216, 240},
NewInt128(-10000000000000000): {255, 255, 255, 255, 255, 255, 255, 255, 255, 220, 121, 13, 144, 63, 0, 0},
Int128{sema.Int128TypeMinIntBig}: {128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
Int128{sema.Int128TypeMaxIntBig}: {127, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
},
"Int256": {
NewInt256(0): {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
NewInt256(42): {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 42},
NewInt256(127): {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 127},
NewInt256(128): {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128},
NewInt256(200): {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 200},
NewInt256(-1): {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
NewInt256(-200): {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 56},
NewInt256(-10000000000000000): {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 220, 121, 13, 144, 63, 0, 0},
Int256{sema.Int256TypeMinIntBig}: {128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
Int256{sema.Int256TypeMaxIntBig}: {127, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
},
// UInt*
"UInt": {
NewUInt(0): {0},
NewUInt(42): {42},
NewUInt(127): {127},
NewUInt(128): {128},
NewUInt(200): {200},
},
"UInt8": {
NewUInt8(0): {0},
NewUInt8(42): {42},
NewUInt8(99): {99},
NewUInt8(127): {127},
NewUInt8(128): {128},
NewUInt8(255): {255},
},
"UInt16": {
NewUInt16(0): {0, 0},
NewUInt16(42): {0, 42},
NewUInt16(10000): {39, 16},
NewUInt16(32767): {127, 255},
NewUInt16(32768): {128, 0},
NewUInt16(65535): {255, 255},
},
"UInt32": {
NewUInt32(0): {0, 0, 0, 0},
NewUInt32(42): {0, 0, 0, 42},
NewUInt32(10000): {0, 0, 39, 16},
NewUInt32(2147483647): {127, 255, 255, 255},
NewUInt32(2147483648): {128, 0, 0, 0},
NewUInt32(4294967295): {255, 255, 255, 255},
},
"UInt64": {
NewUInt64(0): {0, 0, 0, 0, 0, 0, 0, 0},
NewUInt64(42): {0, 0, 0, 0, 0, 0, 0, 42},
NewUInt64(10000): {0, 0, 0, 0, 0, 0, 39, 16},
NewUInt64(9223372036854775807): {127, 255, 255, 255, 255, 255, 255, 255},
NewUInt64(9223372036854775808): {128, 0, 0, 0, 0, 0, 0, 0},
NewUInt64(18446744073709551615): {255, 255, 255, 255, 255, 255, 255, 255},
},
"UInt128": {
NewUInt128(0): {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
NewUInt128(42): {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 42},
NewUInt128(127): {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 127},
NewUInt128(128): {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128},
NewUInt128(200): {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 200},
uint128LargeValueTestCase: {127, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
uint128MaxValue: {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
},
"UInt256": {
NewUInt256(0): {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
NewUInt256(42): {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 42},
NewUInt256(127): {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 127},
NewUInt256(128): {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128},
NewUInt256(200): {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 200},
UInt256{sema.UInt256TypeMaxIntBig}: {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
},
// Word*
"Word8": {
NewWord8(0): {0},
NewWord8(42): {42},
NewWord8(127): {127},
NewWord8(128): {128},
NewWord8(255): {255},
},
"Word16": {
NewWord16(0): {0, 0},
NewWord16(42): {0, 42},
NewWord16(32767): {127, 255},
NewWord16(32768): {128, 0},
NewWord16(65535): {255, 255},
},
"Word32": {
NewWord32(0): {0, 0, 0, 0},
NewWord32(42): {0, 0, 0, 42},
NewWord32(2147483647): {127, 255, 255, 255},
NewWord32(2147483648): {128, 0, 0, 0},
NewWord32(4294967295): {255, 255, 255, 255},
},
"Word64": {
NewWord64(0): {0, 0, 0, 0, 0, 0, 0, 0},
NewWord64(42): {0, 0, 0, 0, 0, 0, 0, 42},
NewWord64(9223372036854775807): {127, 255, 255, 255, 255, 255, 255, 255},
NewWord64(9223372036854775808): {128, 0, 0, 0, 0, 0, 0, 0},
NewWord64(18446744073709551615): {255, 255, 255, 255, 255, 255, 255, 255},
},
"Word128": {
NewWord128(0): {0},
NewWord128(42): {42},
NewWord128(127): {127},
NewWord128(128): {128},
word128LargeValueTestCase: {127, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
word128MaxValue: {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
},
// Fix*
"Fix64": {
Fix64(0): {0, 0, 0, 0, 0, 0, 0, 0},
Fix64(42_00000000): {0, 0, 0, 0, 250, 86, 234, 0},
Fix64(42_24000000): {0, 0, 0, 0, 251, 197, 32, 0},
Fix64(-1_00000000): {255, 255, 255, 255, 250, 10, 31, 0},
},
// UFix*
"UFix64": {
Fix64(0): {0, 0, 0, 0, 0, 0, 0, 0},
Fix64(42_00000000): {0, 0, 0, 0, 250, 86, 234, 0},
Fix64(42_24000000): {0, 0, 0, 0, 251, 197, 32, 0},
},
}
// Ensure the test cases are complete
for _, integerType := range sema.AllNumberTypes {
switch integerType {
case sema.NumberType, sema.SignedNumberType,
sema.IntegerType, sema.SignedIntegerType,
sema.FixedPointType, sema.SignedFixedPointType:
continue
}
if _, ok := typeTests[integerType.String()]; !ok {
panic(fmt.Sprintf("broken test: missing %s", integerType))
}
}
for ty, tests := range typeTests {
for value, expected := range tests {
t.Run(fmt.Sprintf("%s: %s", ty, value), func(t *testing.T) {
assert.Equal(t,
expected,
value.ToBigEndianBytes(),
)
})
}
}
}
func TestOptional_Type(t *testing.T) {
t.Parallel()
t.Run("none", func(t *testing.T) {
require.Equal(t,
&OptionalType{
Type: NeverType{},
},
Optional{}.Type(),
)
})
t.Run("some", func(t *testing.T) {
require.Equal(t,
&OptionalType{
Type: Int8Type{},
},
Optional{
Value: Int8(2),
}.Type(),
)
})
}
func TestNonUTF8String(t *testing.T) {
t.Parallel()
nonUTF8String := "\xbd\xb2\x3d\xbc\x20\xe2"
// Make sure it is an invalid utf8 string
assert.False(t, utf8.ValidString(nonUTF8String))
_, err := NewString(nonUTF8String)
require.Error(t, err)
assert.Contains(t, err.Error(), "invalid UTF-8 in string")
}
func TestNewInt128FromBig(t *testing.T) {
t.Parallel()
_, err := NewInt128FromBig(big.NewInt(1))
require.NoError(t, err)
belowMin := new(big.Int).Sub(
sema.Int128TypeMinIntBig,
big.NewInt(1),
)
_, err = NewInt128FromBig(belowMin)
require.Error(t, err)
aboveMax := new(big.Int).Add(
sema.Int128TypeMaxIntBig,
big.NewInt(1),
)
_, err = NewInt128FromBig(aboveMax)
require.Error(t, err)
}
func TestNewInt256FromBig(t *testing.T) {
t.Parallel()
_, err := NewInt256FromBig(big.NewInt(1))
require.NoError(t, err)
belowMin := new(big.Int).Sub(
sema.Int256TypeMinIntBig,
big.NewInt(1),
)
_, err = NewInt256FromBig(belowMin)
require.Error(t, err)
aboveMax := new(big.Int).Add(
sema.Int256TypeMaxIntBig,
big.NewInt(1),
)
_, err = NewInt256FromBig(aboveMax)
require.Error(t, err)
}
func TestNewUIntFromBig(t *testing.T) {
t.Parallel()
_, err := NewUIntFromBig(big.NewInt(1))
require.NoError(t, err)
belowMin := big.NewInt(-1)
_, err = NewUIntFromBig(belowMin)
require.Error(t, err)
large := new(big.Int).Add(
sema.UInt256TypeMaxIntBig,
big.NewInt(1),
)
_, err = NewUIntFromBig(large)
require.NoError(t, err)
}
func TestNewUInt128FromBig(t *testing.T) {
t.Parallel()
_, err := NewUInt128FromBig(big.NewInt(1))
require.NoError(t, err)
belowMin := big.NewInt(-1)
_, err = NewUInt128FromBig(belowMin)
require.Error(t, err)
aboveMax := new(big.Int).Add(
sema.UInt128TypeMaxIntBig,
big.NewInt(1),
)
_, err = NewUInt128FromBig(aboveMax)
require.Error(t, err)
}
func TestNewUInt256FromBig(t *testing.T) {
t.Parallel()
_, err := NewUInt256FromBig(big.NewInt(1))
require.NoError(t, err)
belowMin := big.NewInt(-1)
_, err = NewUInt256FromBig(belowMin)
require.Error(t, err)
aboveMax := new(big.Int).Add(
sema.UInt256TypeMaxIntBig,
big.NewInt(1),
)
_, err = NewUInt256FromBig(aboveMax)
require.Error(t, err)
}
func TestNewWord128FromBig(t *testing.T) {
t.Parallel()
_, err := NewWord128FromBig(big.NewInt(1))
require.NoError(t, err)
belowMin := big.NewInt(-1)
_, err = NewWord128FromBig(belowMin)
require.Error(t, err)
aboveMax := new(big.Int).Add(
sema.Word128TypeMaxIntBig,
big.NewInt(1),
)
_, err = NewWord128FromBig(aboveMax)
require.Error(t, err)
}
func TestValue_Type(t *testing.T) {
t.Parallel()
checkedTypes := map[Type]struct{}{}
test := func(name string, testCase valueTestCase) {
t.Run(name, func(t *testing.T) {
value := testCase.value
returnedType := value.Type()
expectedType := testCase.expectedType
if expectedType != nil {
require.NotNil(t, returnedType)
require.True(t, returnedType != nil)
require.Equal(t, expectedType, returnedType)
} else if !testCase.noType {
exampleType := testCase.exampleType
require.NotNil(t, exampleType)
// Ensure the nil type is an *untyped nil*
require.Nil(t, returnedType)
require.True(t, returnedType == nil)
// Once a type is set, it should be returned
value = testCase.withType(value, exampleType)
returnedType = value.Type()
require.NotNil(t, returnedType)
require.Equal(t, exampleType, returnedType)
}
if !testCase.noType {
// Check if the type is not a duplicate of some other type
// i.e: two values can't return the same type.
//
// Current known exceptions:
// - Capability: PathCapabilityValue | IDCapabilityValue
var ignoreDuplicateType bool
if _, ok := returnedType.(*CapabilityType); ok {
switch value.(type) {
case IDCapability, PathCapability:
ignoreDuplicateType = true
}
}
if !ignoreDuplicateType {
require.NotContains(t, checkedTypes, returnedType)
}
checkedTypes[returnedType] = struct{}{}
}
})
}
for name, testCase := range newValueTestCases() {
test(name, testCase)
}
}