sonr/crypto/internal/hash_test.go
Prad Nukala 807b2e86ec
feature/1220 origin handle exists method (#1241)
* feat: add docs and CI workflow for publishing to onsonr.dev

* (refactor): Move hway,motr executables to their own repos

* feat: simplify devnet and testnet configurations

* refactor: update import path for didcrypto package

* docs(networks): Add README with project overview, architecture, and community links

* refactor: Move network configurations to deploy directory

* build: update golang version to 1.23

* refactor: move logger interface to appropriate package

* refactor: Move devnet configuration to networks/devnet

* chore: improve release process with date variable

* (chore): Move Crypto Library

* refactor: improve code structure and readability in DID module

* feat: integrate Trunk CI checks

* ci: optimize CI workflow by removing redundant build jobs

---------

Co-authored-by: Darp Alakun <i@prad.nu>
2025-01-06 17:06:10 +00:00

63 lines
1.2 KiB
Go
Executable File

//
// Copyright Coinbase, Inc. All Rights Reserved.
//
// SPDX-License-Identifier: Apache-2.0
//
package internal
import (
"bytes"
"testing"
"github.com/stretchr/testify/require"
)
func TestByteSub(t *testing.T) {
f := bytes.Repeat([]byte{0xFF}, 32)
ByteSub(f)
require.Equal(t, f[0], byte(0xFE))
for i := 1; i < len(f); i++ {
require.Equal(t, f[i], byte(0xFF))
}
ByteSub(f)
require.Equal(t, f[0], byte(0xFD))
for i := 1; i < len(f); i++ {
require.Equal(t, f[i], byte(0xFF))
}
f[0] = 0x2
ByteSub(f)
for i := 1; i < len(f); i++ {
require.Equal(t, f[i], byte(0xFF))
}
ByteSub(f)
require.Equal(t, f[0], byte(0xFF))
require.Equal(t, f[1], byte(0xFE))
for i := 2; i < len(f); i++ {
require.Equal(t, f[i], byte(0xFF))
}
ByteSub(f)
require.Equal(t, f[0], byte(0xFE))
require.Equal(t, f[1], byte(0xFE))
for i := 2; i < len(f); i++ {
require.Equal(t, f[i], byte(0xFF))
}
f[0] = 1
f[1] = 1
ByteSub(f)
require.Equal(t, f[0], byte(0xFF))
require.Equal(t, f[1], byte(0xFF))
require.Equal(t, f[2], byte(0xFE))
for i := 3; i < len(f); i++ {
require.Equal(t, f[i], byte(0xFF))
}
}
func TestByteSubAll1(t *testing.T) {
f := bytes.Repeat([]byte{0x1}, 32)
ByteSub(f)
for i := 0; i < len(f); i++ {
require.Equal(t, f[i], byte(0xFF))
}
}