forked from TrueCloudLab/neoneo-go
694 lines
22 KiB
Go
694 lines
22 KiB
Go
package compiler_test
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"math/big"
|
|
"strconv"
|
|
"strings"
|
|
"testing"
|
|
|
|
"github.com/nspcc-dev/neo-go/internal/fakechain"
|
|
"github.com/nspcc-dev/neo-go/pkg/compiler"
|
|
"github.com/nspcc-dev/neo-go/pkg/core"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/dao"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/interop"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/native"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/native/nativenames"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/state"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/storage"
|
|
"github.com/nspcc-dev/neo-go/pkg/crypto/hash"
|
|
"github.com/nspcc-dev/neo-go/pkg/encoding/address"
|
|
"github.com/nspcc-dev/neo-go/pkg/encoding/base58"
|
|
cinterop "github.com/nspcc-dev/neo-go/pkg/interop"
|
|
"github.com/nspcc-dev/neo-go/pkg/neotest"
|
|
"github.com/nspcc-dev/neo-go/pkg/neotest/chain"
|
|
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
|
|
"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
|
|
"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"
|
|
"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
|
|
"github.com/nspcc-dev/neo-go/pkg/util"
|
|
"github.com/nspcc-dev/neo-go/pkg/vm"
|
|
"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
|
|
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
|
|
"github.com/stretchr/testify/require"
|
|
"go.uber.org/zap/zaptest"
|
|
)
|
|
|
|
func TestTypeConstantSize(t *testing.T) {
|
|
src := `package foo
|
|
import "github.com/nspcc-dev/neo-go/pkg/interop"
|
|
var a %T // type declaration is always ok
|
|
func Main() interface{} {
|
|
return %#v
|
|
}`
|
|
|
|
t.Run("Hash160", func(t *testing.T) {
|
|
t.Run("good", func(t *testing.T) {
|
|
a := make(cinterop.Hash160, smartcontract.Hash160Len)
|
|
src := fmt.Sprintf(src, a, a)
|
|
eval(t, src, []byte(a))
|
|
})
|
|
t.Run("bad", func(t *testing.T) {
|
|
a := make(cinterop.Hash160, 19)
|
|
src := fmt.Sprintf(src, a, a)
|
|
_, err := compiler.Compile("foo.go", strings.NewReader(src))
|
|
require.Error(t, err)
|
|
})
|
|
})
|
|
t.Run("Hash256", func(t *testing.T) {
|
|
t.Run("good", func(t *testing.T) {
|
|
a := make(cinterop.Hash256, smartcontract.Hash256Len)
|
|
src := fmt.Sprintf(src, a, a)
|
|
eval(t, src, []byte(a))
|
|
})
|
|
t.Run("bad", func(t *testing.T) {
|
|
a := make(cinterop.Hash256, 31)
|
|
src := fmt.Sprintf(src, a, a)
|
|
_, err := compiler.Compile("foo.go", strings.NewReader(src))
|
|
require.Error(t, err)
|
|
})
|
|
})
|
|
}
|
|
|
|
func TestFromAddress(t *testing.T) {
|
|
as1 := "NQRLhCpAru9BjGsMwk67vdMwmzKMRgsnnN"
|
|
addr1, err := address.StringToUint160(as1)
|
|
require.NoError(t, err)
|
|
|
|
as2 := "NPAsqZkx9WhNd4P72uhZxBhLinSuNkxfB8"
|
|
addr2, err := address.StringToUint160(as2)
|
|
require.NoError(t, err)
|
|
|
|
t.Run("append 2 addresses", func(t *testing.T) {
|
|
src := `
|
|
package foo
|
|
import "github.com/nspcc-dev/neo-go/pkg/interop/util"
|
|
func Main() []byte {
|
|
addr1 := util.FromAddress("` + as1 + `")
|
|
addr2 := util.FromAddress("` + as2 + `")
|
|
sum := append(addr1, addr2...)
|
|
return sum
|
|
}
|
|
`
|
|
|
|
eval(t, src, append(addr1.BytesBE(), addr2.BytesBE()...))
|
|
})
|
|
|
|
t.Run("append 2 addresses inline", func(t *testing.T) {
|
|
src := `
|
|
package foo
|
|
import "github.com/nspcc-dev/neo-go/pkg/interop/util"
|
|
func Main() []byte {
|
|
addr1 := util.FromAddress("` + as1 + `")
|
|
sum := append(addr1, util.FromAddress("` + as2 + `")...)
|
|
return sum
|
|
}
|
|
`
|
|
|
|
eval(t, src, append(addr1.BytesBE(), addr2.BytesBE()...))
|
|
})
|
|
|
|
t.Run("AliasPackage", func(t *testing.T) {
|
|
src := `
|
|
package foo
|
|
import uu "github.com/nspcc-dev/neo-go/pkg/interop/util"
|
|
func Main() []byte {
|
|
addr1 := uu.FromAddress("` + as1 + `")
|
|
addr2 := uu.FromAddress("` + as2 + `")
|
|
sum := append(addr1, addr2...)
|
|
return sum
|
|
}`
|
|
eval(t, src, append(addr1.BytesBE(), addr2.BytesBE()...))
|
|
})
|
|
}
|
|
|
|
func TestAddressToHash160BuiltinConversion(t *testing.T) {
|
|
a := "NQRLhCpAru9BjGsMwk67vdMwmzKMRgsnnN"
|
|
h, err := address.StringToUint160(a)
|
|
require.NoError(t, err)
|
|
t.Run("builtin conversion", func(t *testing.T) {
|
|
src := `package foo
|
|
import (
|
|
"github.com/nspcc-dev/neo-go/pkg/interop"
|
|
"github.com/nspcc-dev/neo-go/pkg/interop/lib/address"
|
|
)
|
|
var addr = address.ToHash160("` + a + `")
|
|
func Main() interop.Hash160 {
|
|
return addr
|
|
}`
|
|
prog := eval(t, src, h.BytesBE())
|
|
// Address BE bytes expected to be present at program, which indicates that address conversion
|
|
// was performed at compile-time.
|
|
require.True(t, strings.Contains(string(prog), string(h.BytesBE())))
|
|
// On the contrary, there should be no address string.
|
|
require.False(t, strings.Contains(string(prog), a))
|
|
})
|
|
t.Run("generate code", func(t *testing.T) {
|
|
src := `package foo
|
|
import (
|
|
"github.com/nspcc-dev/neo-go/pkg/interop"
|
|
"github.com/nspcc-dev/neo-go/pkg/interop/lib/address"
|
|
)
|
|
var addr = "` + a + `"
|
|
func Main() interop.Hash160 {
|
|
return address.ToHash160(addr)
|
|
}`
|
|
// Error on CALLT (std.Base58CheckDecode - method of StdLib native contract) is expected, which means
|
|
// that address.ToHash160 code was honestly generated by the compiler without any optimisations.
|
|
prog := evalWithError(t, src, "(CALLT): runtime error: invalid memory address or nil pointer dereference")
|
|
// Address BE bytes expected not to be present at program, which indicates that address conversion
|
|
// was not performed at compile-time.
|
|
require.False(t, strings.Contains(string(prog), string(h.BytesBE())))
|
|
// On the contrary, there should be an address string.
|
|
require.True(t, strings.Contains(string(prog), a))
|
|
})
|
|
}
|
|
|
|
func TestInvokeAddressToFromHash160(t *testing.T) {
|
|
a := "NQRLhCpAru9BjGsMwk67vdMwmzKMRgsnnN"
|
|
h, err := address.StringToUint160(a)
|
|
require.NoError(t, err)
|
|
|
|
bc, acc := chain.NewSingle(t)
|
|
e := neotest.NewExecutor(t, bc, acc, acc)
|
|
src := `package foo
|
|
import (
|
|
"github.com/nspcc-dev/neo-go/pkg/interop"
|
|
"github.com/nspcc-dev/neo-go/pkg/interop/lib/address"
|
|
)
|
|
const addr = "` + a + `"
|
|
func ToHash160(a string) interop.Hash160 {
|
|
return address.ToHash160(a)
|
|
}
|
|
func ToHash160AtCompileTime() interop.Hash160 {
|
|
return address.ToHash160(addr)
|
|
}
|
|
func FromHash160(hash interop.Hash160) string {
|
|
return address.FromHash160(hash)
|
|
}`
|
|
ctr := neotest.CompileSource(t, e.CommitteeHash, strings.NewReader(src), &compiler.Options{Name: "Helper"})
|
|
e.DeployContract(t, ctr, nil)
|
|
c := e.CommitteeInvoker(ctr.Hash)
|
|
|
|
t.Run("ToHash160", func(t *testing.T) {
|
|
t.Run("invalid address length", func(t *testing.T) {
|
|
c.InvokeFail(t, "invalid address length", "toHash160", base58.CheckEncode(make([]byte, util.Uint160Size+1+1)))
|
|
})
|
|
t.Run("invalid prefix", func(t *testing.T) {
|
|
c.InvokeFail(t, "invalid address prefix", "toHash160", base58.CheckEncode(append([]byte{address.NEO2Prefix}, h.BytesBE()...)))
|
|
})
|
|
t.Run("good", func(t *testing.T) {
|
|
c.Invoke(t, stackitem.NewBuffer(h.BytesBE()), "toHash160", a)
|
|
})
|
|
})
|
|
t.Run("ToHash160Constant", func(t *testing.T) {
|
|
t.Run("good", func(t *testing.T) {
|
|
c.Invoke(t, stackitem.NewBuffer(h.BytesBE()), "toHash160AtCompileTime")
|
|
})
|
|
})
|
|
t.Run("FromHash160", func(t *testing.T) {
|
|
t.Run("good", func(t *testing.T) {
|
|
c.Invoke(t, stackitem.NewByteArray([]byte(a)), "fromHash160", h.BytesBE())
|
|
})
|
|
t.Run("invalid length", func(t *testing.T) {
|
|
c.InvokeFail(t, "invalid Hash160 length", "fromHash160", h.BytesBE()[:15])
|
|
})
|
|
})
|
|
}
|
|
|
|
func TestAbort(t *testing.T) {
|
|
src := `package foo
|
|
import "github.com/nspcc-dev/neo-go/pkg/interop/util"
|
|
func Main() int {
|
|
util.Abort()
|
|
return 1
|
|
}`
|
|
v := vmAndCompile(t, src)
|
|
require.Error(t, v.Run())
|
|
require.True(t, v.HasFailed())
|
|
}
|
|
|
|
func spawnVM(t *testing.T, ic *interop.Context, src string) *vm.VM {
|
|
b, di, err := compiler.CompileWithOptions("foo.go", strings.NewReader(src), nil)
|
|
require.NoError(t, err)
|
|
v := core.SpawnVM(ic)
|
|
invokeMethod(t, testMainIdent, b.Script, v, di)
|
|
v.LoadScriptWithFlags(b.Script, callflag.All)
|
|
return v
|
|
}
|
|
|
|
func TestAppCall(t *testing.T) {
|
|
srcDeep := `package foo
|
|
func Get42() int {
|
|
return 42
|
|
}`
|
|
barCtr, di, err := compiler.CompileWithOptions("bar.go", strings.NewReader(srcDeep), nil)
|
|
require.NoError(t, err)
|
|
mBar, err := di.ConvertToManifest(&compiler.Options{Name: "Bar"})
|
|
require.NoError(t, err)
|
|
|
|
barH := hash.Hash160(barCtr.Script)
|
|
|
|
srcInner := `package foo
|
|
import "github.com/nspcc-dev/neo-go/pkg/interop/contract"
|
|
import "github.com/nspcc-dev/neo-go/pkg/interop"
|
|
var a int = 3
|
|
func Main(a []byte, b []byte) []byte {
|
|
panic("Main was called")
|
|
}
|
|
func Append(a []byte, b []byte) []byte {
|
|
return append(a, b...)
|
|
}
|
|
func Add3(n int) int {
|
|
return a + n
|
|
}
|
|
func CallInner() int {
|
|
return contract.Call(%s, "get42", contract.All).(int)
|
|
}`
|
|
srcInner = fmt.Sprintf(srcInner,
|
|
fmt.Sprintf("%#v", cinterop.Hash160(barH.BytesBE())))
|
|
|
|
inner, di, err := compiler.CompileWithOptions("foo.go", strings.NewReader(srcInner), nil)
|
|
require.NoError(t, err)
|
|
m, err := di.ConvertToManifest(&compiler.Options{
|
|
Name: "Foo",
|
|
Permissions: []manifest.Permission{
|
|
*manifest.NewPermission(manifest.PermissionWildcard),
|
|
},
|
|
})
|
|
require.NoError(t, err)
|
|
|
|
ih := hash.Hash160(inner.Script)
|
|
var contractGetter = func(_ *dao.Simple, h util.Uint160) (*state.Contract, error) {
|
|
if h.Equals(ih) {
|
|
return &state.Contract{
|
|
ContractBase: state.ContractBase{
|
|
Hash: ih,
|
|
NEF: *inner,
|
|
Manifest: *m,
|
|
},
|
|
}, nil
|
|
} else if h.Equals(barH) {
|
|
return &state.Contract{
|
|
ContractBase: state.ContractBase{
|
|
Hash: barH,
|
|
NEF: *barCtr,
|
|
Manifest: *mBar,
|
|
},
|
|
}, nil
|
|
}
|
|
return nil, errors.New("not found")
|
|
}
|
|
|
|
fc := fakechain.NewFakeChain()
|
|
ic := interop.NewContext(trigger.Application, fc, dao.NewSimple(storage.NewMemoryStore(), false, false),
|
|
interop.DefaultBaseExecFee, native.DefaultStoragePrice, contractGetter, nil, nil, nil, nil, zaptest.NewLogger(t))
|
|
|
|
t.Run("valid script", func(t *testing.T) {
|
|
src := getAppCallScript(fmt.Sprintf("%#v", ih.BytesBE()))
|
|
v := spawnVM(t, ic, src)
|
|
require.NoError(t, v.Run())
|
|
|
|
assertResult(t, v, []byte{1, 2, 3, 4})
|
|
})
|
|
|
|
t.Run("callEx, valid", func(t *testing.T) {
|
|
src := getCallExScript(fmt.Sprintf("%#v", ih.BytesBE()), "contract.ReadStates|contract.AllowCall")
|
|
v := spawnVM(t, ic, src)
|
|
require.NoError(t, v.Run())
|
|
|
|
assertResult(t, v, big.NewInt(42))
|
|
})
|
|
t.Run("callEx, missing flags", func(t *testing.T) {
|
|
src := getCallExScript(fmt.Sprintf("%#v", ih.BytesBE()), "contract.NoneFlag")
|
|
v := spawnVM(t, ic, src)
|
|
require.Error(t, v.Run())
|
|
})
|
|
|
|
t.Run("missing script", func(t *testing.T) {
|
|
h := ih
|
|
h[0] = ^h[0]
|
|
|
|
src := getAppCallScript(fmt.Sprintf("%#v", h.BytesBE()))
|
|
v := spawnVM(t, ic, src)
|
|
require.Error(t, v.Run())
|
|
})
|
|
|
|
t.Run("convert from string constant", func(t *testing.T) {
|
|
src := `
|
|
package foo
|
|
import "github.com/nspcc-dev/neo-go/pkg/interop/contract"
|
|
const scriptHash = ` + fmt.Sprintf("%#v", string(ih.BytesBE())) + `
|
|
func Main() []byte {
|
|
x := []byte{1, 2}
|
|
y := []byte{3, 4}
|
|
result := contract.Call([]byte(scriptHash), "append", contract.All, x, y)
|
|
return result.([]byte)
|
|
}
|
|
`
|
|
|
|
v := spawnVM(t, ic, src)
|
|
require.NoError(t, v.Run())
|
|
|
|
assertResult(t, v, []byte{1, 2, 3, 4})
|
|
})
|
|
|
|
t.Run("convert from var", func(t *testing.T) {
|
|
src := `
|
|
package foo
|
|
import "github.com/nspcc-dev/neo-go/pkg/interop/contract"
|
|
func Main() []byte {
|
|
x := []byte{1, 2}
|
|
y := []byte{3, 4}
|
|
var addr = []byte(` + fmt.Sprintf("%#v", string(ih.BytesBE())) + `)
|
|
result := contract.Call(addr, "append", contract.All, x, y)
|
|
return result.([]byte)
|
|
}
|
|
`
|
|
|
|
v := spawnVM(t, ic, src)
|
|
require.NoError(t, v.Run())
|
|
|
|
assertResult(t, v, []byte{1, 2, 3, 4})
|
|
})
|
|
|
|
t.Run("InitializedGlobals", func(t *testing.T) {
|
|
src := `package foo
|
|
import "github.com/nspcc-dev/neo-go/pkg/interop/contract"
|
|
func Main() int {
|
|
var addr = []byte(` + fmt.Sprintf("%#v", string(ih.BytesBE())) + `)
|
|
result := contract.Call(addr, "add3", contract.All, 39)
|
|
return result.(int)
|
|
}`
|
|
|
|
v := spawnVM(t, ic, src)
|
|
require.NoError(t, v.Run())
|
|
|
|
assertResult(t, v, big.NewInt(42))
|
|
})
|
|
|
|
t.Run("AliasPackage", func(t *testing.T) {
|
|
src := `package foo
|
|
import ee "github.com/nspcc-dev/neo-go/pkg/interop/contract"
|
|
func Main() int {
|
|
var addr = []byte(` + fmt.Sprintf("%#v", string(ih.BytesBE())) + `)
|
|
result := ee.Call(addr, "add3", ee.All, 39)
|
|
return result.(int)
|
|
}`
|
|
v := spawnVM(t, ic, src)
|
|
require.NoError(t, v.Run())
|
|
assertResult(t, v, big.NewInt(42))
|
|
})
|
|
}
|
|
|
|
func getAppCallScript(h string) string {
|
|
return `
|
|
package foo
|
|
import "github.com/nspcc-dev/neo-go/pkg/interop/contract"
|
|
func Main() []byte {
|
|
x := []byte{1, 2}
|
|
y := []byte{3, 4}
|
|
result := contract.Call(` + h + `, "append", contract.All, x, y)
|
|
return result.([]byte)
|
|
}
|
|
`
|
|
}
|
|
|
|
func getCallExScript(h string, flags string) string {
|
|
return `package foo
|
|
import "github.com/nspcc-dev/neo-go/pkg/interop/contract"
|
|
func Main() int {
|
|
result := contract.Call(` + h + `, "callInner", ` + flags + `)
|
|
return result.(int)
|
|
}`
|
|
}
|
|
|
|
func TestBuiltinDoesNotCompile(t *testing.T) {
|
|
src := `package foo
|
|
import "github.com/nspcc-dev/neo-go/pkg/interop/util"
|
|
func Main() bool {
|
|
a := 1
|
|
b := 2
|
|
return util.Equals(a, b)
|
|
}`
|
|
|
|
v := vmAndCompile(t, src)
|
|
ctx := v.Context()
|
|
retCount := 0
|
|
for op, _, err := ctx.Next(); err == nil; op, _, err = ctx.Next() {
|
|
if ctx.IP() >= len(ctx.Program()) {
|
|
break
|
|
}
|
|
if op == opcode.RET {
|
|
retCount++
|
|
}
|
|
}
|
|
require.Equal(t, 1, retCount)
|
|
}
|
|
|
|
func TestInteropPackage(t *testing.T) {
|
|
src := `package foo
|
|
import "github.com/nspcc-dev/neo-go/pkg/compiler/testdata/block"
|
|
func Main() int {
|
|
b := block.Block{}
|
|
a := block.GetTransactionCount(b)
|
|
return a
|
|
}`
|
|
eval(t, src, big.NewInt(42))
|
|
}
|
|
|
|
func TestBuiltinPackage(t *testing.T) {
|
|
src := `package foo
|
|
import "github.com/nspcc-dev/neo-go/pkg/compiler/testdata/util"
|
|
func Main() int {
|
|
if util.Equals(1, 2) { // always returns true
|
|
return 1
|
|
}
|
|
return 2
|
|
}`
|
|
eval(t, src, big.NewInt(1))
|
|
}
|
|
|
|
func TestLenForNil(t *testing.T) {
|
|
src := `
|
|
package foo
|
|
func Main() bool {
|
|
var a []int = nil
|
|
return len(a) == 0
|
|
}`
|
|
|
|
eval(t, src, true)
|
|
}
|
|
|
|
func TestCallTConversionErrors(t *testing.T) {
|
|
t.Run("variable hash", func(t *testing.T) {
|
|
src := `package foo
|
|
import "github.com/nspcc-dev/neo-go/pkg/interop/neogointernal"
|
|
func Main() int {
|
|
var hash string
|
|
return neogointernal.CallWithToken(hash, "method", 0).(int)
|
|
}`
|
|
_, err := compiler.Compile("foo.go", strings.NewReader(src))
|
|
require.Error(t, err)
|
|
})
|
|
t.Run("bad hash", func(t *testing.T) {
|
|
src := `package foo
|
|
import "github.com/nspcc-dev/neo-go/pkg/interop/neogointernal"
|
|
func Main() int {
|
|
return neogointernal.CallWithToken("badstring", "method", 0).(int)
|
|
}`
|
|
_, err := compiler.Compile("foo.go", strings.NewReader(src))
|
|
require.Error(t, err)
|
|
})
|
|
t.Run("variable method", func(t *testing.T) {
|
|
src := `package foo
|
|
import "github.com/nspcc-dev/neo-go/pkg/interop/neogointernal"
|
|
func Main() int {
|
|
var method string
|
|
return neogointernal.CallWithToken("\xf5\x63\xea\x40\xbc\x28\x3d\x4d\x0e\x05\xc4\x8e\xa3\x05\xb3\xf2\xa0\x73\x40\xef", method, 0).(int)
|
|
}`
|
|
_, err := compiler.Compile("foo.go", strings.NewReader(src))
|
|
require.Error(t, err)
|
|
})
|
|
t.Run("variable flags", func(t *testing.T) {
|
|
src := `package foo
|
|
import "github.com/nspcc-dev/neo-go/pkg/interop/neogointernal"
|
|
func Main() {
|
|
var flags int
|
|
neogointernal.CallWithTokenNoRet("\xf5\x63\xea\x40\xbc\x28\x3d\x4d\x0e\x05\xc4\x8e\xa3\x05\xb3\xf2\xa0\x73\x40\xef", "method", flags)
|
|
}`
|
|
_, err := compiler.Compile("foo.go", strings.NewReader(src))
|
|
require.Error(t, err)
|
|
})
|
|
}
|
|
|
|
func TestCallWithVersion(t *testing.T) {
|
|
bc, acc := chain.NewSingle(t)
|
|
e := neotest.NewExecutor(t, bc, acc, acc)
|
|
src := `package foo
|
|
import (
|
|
"github.com/nspcc-dev/neo-go/pkg/interop"
|
|
"github.com/nspcc-dev/neo-go/pkg/interop/contract"
|
|
util "github.com/nspcc-dev/neo-go/pkg/interop/lib/contract"
|
|
)
|
|
func CallWithVersion(hash interop.Hash160, version int, method string) interface{} {
|
|
return util.CallWithVersion(hash, version, method, contract.All)
|
|
}`
|
|
ctr := neotest.CompileSource(t, e.CommitteeHash, strings.NewReader(src), &compiler.Options{Name: "Helper"})
|
|
e.DeployContract(t, ctr, nil)
|
|
c := e.CommitteeInvoker(ctr.Hash)
|
|
|
|
policyH := state.CreateNativeContractHash(nativenames.Policy)
|
|
t.Run("good", func(t *testing.T) {
|
|
c.Invoke(t, e.Chain.GetBaseExecFee(), "callWithVersion", policyH.BytesBE(), 0, "getExecFeeFactor")
|
|
})
|
|
t.Run("unknown contract", func(t *testing.T) {
|
|
c.InvokeFail(t, "unknown contract", "callWithVersion", util.Uint160{1, 2, 3}.BytesBE(), 0, "getExecFeeFactor")
|
|
})
|
|
t.Run("invalid version", func(t *testing.T) {
|
|
c.InvokeFail(t, "contract version mismatch", "callWithVersion", policyH.BytesBE(), 1, "getExecFeeFactor")
|
|
})
|
|
}
|
|
|
|
func TestForcedNotifyArgumentsConversion(t *testing.T) {
|
|
const methodWithEllipsis = "withEllipsis"
|
|
const methodWithoutEllipsis = "withoutEllipsis"
|
|
check := func(t *testing.T, method string, targetSCParamTypes []smartcontract.ParamType, expectedVMParamTypes []stackitem.Type, noEventsCheck bool) {
|
|
bc, acc := chain.NewSingle(t)
|
|
e := neotest.NewExecutor(t, bc, acc, acc)
|
|
src := `package foo
|
|
import "github.com/nspcc-dev/neo-go/pkg/interop/runtime"
|
|
const arg4 = 4 // Const value.
|
|
func WithoutEllipsis() {
|
|
var arg0 int // Default value.
|
|
var arg1 int = 1 // Initialized value.
|
|
arg2 := 2 // Short decl.
|
|
var arg3 int
|
|
arg3 = 3 // Declare first, change value afterwards.
|
|
runtime.Notify("withoutEllipsis", arg0, arg1, arg2, arg3, arg4, 5, f(6)) // The fifth argument is basic literal.
|
|
}
|
|
func WithEllipsis() {
|
|
arg := []interface{}{0, 1, f(2), 3, 4, 5, 6}
|
|
runtime.Notify("withEllipsis", arg...)
|
|
}
|
|
func f(i int) int {
|
|
return i
|
|
}`
|
|
count := len(targetSCParamTypes)
|
|
if count != len(expectedVMParamTypes) {
|
|
t.Fatalf("parameters count mismatch: %d vs %d", count, len(expectedVMParamTypes))
|
|
}
|
|
scParams := make([]manifest.Parameter, len(targetSCParamTypes))
|
|
vmParams := make([]stackitem.Item, len(expectedVMParamTypes))
|
|
for i := range scParams {
|
|
scParams[i] = manifest.Parameter{
|
|
Name: strconv.Itoa(i),
|
|
Type: targetSCParamTypes[i],
|
|
}
|
|
defaultValue := stackitem.NewBigInteger(big.NewInt(int64(i)))
|
|
var (
|
|
val stackitem.Item
|
|
err error
|
|
)
|
|
if expectedVMParamTypes[i] == stackitem.IntegerT {
|
|
val = defaultValue
|
|
} else {
|
|
val, err = defaultValue.Convert(expectedVMParamTypes[i]) // exactly the same conversion should be emitted by compiler and performed by the contract code.
|
|
require.NoError(t, err)
|
|
}
|
|
vmParams[i] = val
|
|
}
|
|
ctr := neotest.CompileSource(t, e.CommitteeHash, strings.NewReader(src), &compiler.Options{
|
|
Name: "Helper",
|
|
ContractEvents: []manifest.Event{
|
|
{
|
|
Name: methodWithoutEllipsis,
|
|
Parameters: scParams,
|
|
},
|
|
{
|
|
Name: methodWithEllipsis,
|
|
Parameters: scParams,
|
|
},
|
|
},
|
|
NoEventsCheck: noEventsCheck,
|
|
})
|
|
e.DeployContract(t, ctr, nil)
|
|
c := e.CommitteeInvoker(ctr.Hash)
|
|
|
|
t.Run(method, func(t *testing.T) {
|
|
h := c.Invoke(t, stackitem.Null{}, method)
|
|
aer := c.GetTxExecResult(t, h)
|
|
require.Equal(t, 1, len(aer.Events))
|
|
require.Equal(t, stackitem.NewArray(vmParams), aer.Events[0].Item)
|
|
})
|
|
}
|
|
checkSingleType := func(t *testing.T, method string, targetSCEventType smartcontract.ParamType, expectedVMType stackitem.Type, noEventsCheck ...bool) {
|
|
count := 7
|
|
scParams := make([]smartcontract.ParamType, count)
|
|
vmParams := make([]stackitem.Type, count)
|
|
for i := range scParams {
|
|
scParams[i] = targetSCEventType
|
|
vmParams[i] = expectedVMType
|
|
}
|
|
var noEvents bool
|
|
if len(noEventsCheck) > 0 {
|
|
noEvents = noEventsCheck[0]
|
|
}
|
|
check(t, method, scParams, vmParams, noEvents)
|
|
}
|
|
|
|
t.Run("good, single type, default values", func(t *testing.T) {
|
|
checkSingleType(t, methodWithoutEllipsis, smartcontract.IntegerType, stackitem.IntegerT)
|
|
})
|
|
t.Run("good, single type, conversion to BooleanT", func(t *testing.T) {
|
|
checkSingleType(t, methodWithoutEllipsis, smartcontract.BoolType, stackitem.BooleanT)
|
|
})
|
|
t.Run("good, single type, Hash160Type->ByteArray", func(t *testing.T) {
|
|
checkSingleType(t, methodWithoutEllipsis, smartcontract.Hash160Type, stackitem.ByteArrayT)
|
|
})
|
|
t.Run("good, single type, Hash256Type->ByteArray", func(t *testing.T) {
|
|
checkSingleType(t, methodWithoutEllipsis, smartcontract.Hash256Type, stackitem.ByteArrayT)
|
|
})
|
|
t.Run("good, single type, Signature->ByteArray", func(t *testing.T) {
|
|
checkSingleType(t, methodWithoutEllipsis, smartcontract.SignatureType, stackitem.ByteArrayT)
|
|
})
|
|
t.Run("good, single type, String->ByteArray", func(t *testing.T) {
|
|
checkSingleType(t, methodWithoutEllipsis, smartcontract.StringType, stackitem.ByteArrayT) // Special case, runtime.Notify will convert any Buffer to ByteArray.
|
|
})
|
|
t.Run("good, single type, PublicKeyType->ByteArray", func(t *testing.T) {
|
|
checkSingleType(t, methodWithoutEllipsis, smartcontract.PublicKeyType, stackitem.ByteArrayT)
|
|
})
|
|
t.Run("good, single type, AnyType->do not change initial type", func(t *testing.T) {
|
|
checkSingleType(t, methodWithoutEllipsis, smartcontract.AnyType, stackitem.IntegerT) // Special case, compiler should leave the type "as is" and do not emit conversion code.
|
|
})
|
|
// Test for InteropInterface->... is missing, because we don't enforce conversion to stackitem.InteropInterface,
|
|
// but compiler still checks these notifications against expected manifest.
|
|
t.Run("good, multiple types, check the conversion order", func(t *testing.T) {
|
|
check(t, methodWithoutEllipsis, []smartcontract.ParamType{
|
|
smartcontract.IntegerType,
|
|
smartcontract.BoolType,
|
|
smartcontract.ByteArrayType,
|
|
smartcontract.PublicKeyType,
|
|
smartcontract.Hash160Type,
|
|
smartcontract.AnyType, // leave initial type
|
|
smartcontract.StringType,
|
|
}, []stackitem.Type{
|
|
stackitem.IntegerT,
|
|
stackitem.BooleanT,
|
|
stackitem.ByteArrayT,
|
|
stackitem.ByteArrayT,
|
|
stackitem.ByteArrayT,
|
|
stackitem.IntegerT, // leave initial type
|
|
stackitem.ByteArrayT,
|
|
}, false)
|
|
})
|
|
t.Run("with ellipsis, do not emit conversion code", func(t *testing.T) {
|
|
checkSingleType(t, methodWithEllipsis, smartcontract.IntegerType, stackitem.IntegerT)
|
|
checkSingleType(t, methodWithEllipsis, smartcontract.BoolType, stackitem.IntegerT)
|
|
checkSingleType(t, methodWithEllipsis, smartcontract.ByteArrayType, stackitem.IntegerT)
|
|
})
|
|
t.Run("no events check => no conversion code", func(t *testing.T) {
|
|
checkSingleType(t, methodWithoutEllipsis, smartcontract.PublicKeyType, stackitem.IntegerT, true)
|
|
})
|
|
}
|