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https://github.com/nspcc-dev/neo-go.git
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d5d570f793
This one makes a little more obvious that we're operating with LE representations mostly. Refs. #307. See #314 also.
77 lines
1.7 KiB
Go
77 lines
1.7 KiB
Go
package util
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import (
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"encoding/hex"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestUint256UnmarshalJSON(t *testing.T) {
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str := "f037308fa0ab18155bccfc08485468c112409ea5064595699e98c545f245f32d"
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expected, err := Uint256DecodeReverseString(str)
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if err != nil {
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t.Fatal(err)
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}
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// UnmarshalJSON should decode hex-strings
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var u1, u2 Uint256
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if err = u1.UnmarshalJSON([]byte(`"` + str + `"`)); err != nil {
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t.Fatal(err)
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}
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assert.True(t, expected.Equals(u1))
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s, err := expected.MarshalJSON()
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if err != nil {
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t.Fatal(err)
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}
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// UnmarshalJSON should decode hex-strings prefixed by 0x
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if err = u2.UnmarshalJSON(s); err != nil {
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t.Fatal(err)
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}
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assert.True(t, expected.Equals(u1))
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}
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func TestUint256DecodeString(t *testing.T) {
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hexStr := "f037308fa0ab18155bccfc08485468c112409ea5064595699e98c545f245f32d"
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val, err := Uint256DecodeReverseString(hexStr)
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if err != nil {
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t.Fatal(err)
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}
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assert.Equal(t, hexStr, val.ReverseString())
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}
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func TestUint256DecodeBytes(t *testing.T) {
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hexStr := "f037308fa0ab18155bccfc08485468c112409ea5064595699e98c545f245f32d"
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b, err := hex.DecodeString(hexStr)
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if err != nil {
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t.Fatal(err)
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}
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val, err := Uint256DecodeReverseBytes(b)
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if err != nil {
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t.Fatal(err)
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}
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assert.Equal(t, hexStr, val.ReverseString())
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}
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func TestUInt256Equals(t *testing.T) {
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a := "f037308fa0ab18155bccfc08485468c112409ea5064595699e98c545f245f32d"
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b := "e287c5b29a1b66092be6803c59c765308ac20287e1b4977fd399da5fc8f66ab5"
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ua, err := Uint256DecodeReverseString(a)
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if err != nil {
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t.Fatal(err)
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}
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ub, err := Uint256DecodeReverseString(b)
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if err != nil {
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t.Fatal(err)
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}
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if ua.Equals(ub) {
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t.Fatalf("%s and %s cannot be equal", ua, ub)
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}
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if !ua.Equals(ua) {
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t.Fatalf("%s and %s must be equal", ua, ua)
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}
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}
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