You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
109 lines
2.3 KiB
109 lines
2.3 KiB
package utils
|
|
|
|
import (
|
|
"bytes"
|
|
"testing"
|
|
|
|
checker "gopkg.in/check.v1"
|
|
)
|
|
|
|
type BytesSuite struct{}
|
|
|
|
var _ = checker.Suite(&BytesSuite{})
|
|
|
|
func (s *BytesSuite) TestCopyBytes(c *checker.C) {
|
|
data1 := []byte{1, 2, 3, 4}
|
|
exp1 := []byte{1, 2, 3, 4}
|
|
res1 := CopyBytes(data1)
|
|
c.Assert(res1, checker.DeepEquals, exp1)
|
|
}
|
|
|
|
func (s *BytesSuite) TestLeftPadBytes(c *checker.C) {
|
|
val1 := []byte{1, 2, 3, 4}
|
|
exp1 := []byte{0, 0, 0, 0, 1, 2, 3, 4}
|
|
|
|
res1 := LeftPadBytes(val1, 8)
|
|
res2 := LeftPadBytes(val1, 2)
|
|
|
|
c.Assert(res1, checker.DeepEquals, exp1)
|
|
c.Assert(res2, checker.DeepEquals, val1)
|
|
}
|
|
|
|
func (s *BytesSuite) TestRightPadBytes(c *checker.C) {
|
|
val := []byte{1, 2, 3, 4}
|
|
exp := []byte{1, 2, 3, 4, 0, 0, 0, 0}
|
|
|
|
resstd := RightPadBytes(val, 8)
|
|
resshrt := RightPadBytes(val, 2)
|
|
|
|
c.Assert(resstd, checker.DeepEquals, exp)
|
|
c.Assert(resshrt, checker.DeepEquals, val)
|
|
}
|
|
|
|
func TestFromHex(t *testing.T) {
|
|
input := "0x01"
|
|
expected := []byte{1}
|
|
result := FromHex(input)
|
|
if !bytes.Equal(expected, result) {
|
|
t.Errorf("Expected %x got %x", expected, result)
|
|
}
|
|
}
|
|
|
|
func TestIsHex(t *testing.T) {
|
|
tests := []struct {
|
|
input string
|
|
ok bool
|
|
}{
|
|
{"", true},
|
|
{"0", false},
|
|
{"00", true},
|
|
{"a9e67e", true},
|
|
{"A9E67E", true},
|
|
{"0xa9e67e", false},
|
|
{"a9e67e001", false},
|
|
{"0xHELLO_MY_NAME_IS_STEVEN_@#$^&*", false},
|
|
}
|
|
for _, test := range tests {
|
|
if ok := IsHex(test.input); ok != test.ok {
|
|
t.Errorf("isHex(%q) = %v, want %v", test.input, ok, test.ok)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestFromHexOddLength(t *testing.T) {
|
|
input := "0x1"
|
|
expected := []byte{1}
|
|
result := FromHex(input)
|
|
if !bytes.Equal(expected, result) {
|
|
t.Errorf("Expected %x got %x", expected, result)
|
|
}
|
|
}
|
|
|
|
func TestNoPrefixShortHexOddLength(t *testing.T) {
|
|
input := "1"
|
|
expected := []byte{1}
|
|
result := FromHex(input)
|
|
if !bytes.Equal(expected, result) {
|
|
t.Errorf("Expected %x got %x", expected, result)
|
|
}
|
|
}
|
|
|
|
func TestCopyBytes(t *testing.T) {
|
|
expected := []byte{1, 2, 3}
|
|
result := CopyBytes(expected)
|
|
if !bytes.Equal(expected, result) {
|
|
t.Errorf("Expected %x got %x", expected, result)
|
|
}
|
|
expected[0] = 0
|
|
if result[0] == 0 {
|
|
t.Errorf("should not be 0")
|
|
}
|
|
}
|
|
|
|
func TestPadBytes(test *testing.T) {
|
|
byteSuite := BytesSuite{}
|
|
c := checker.C{}
|
|
byteSuite.TestCopyBytes(&c)
|
|
byteSuite.TestLeftPadBytes(&c)
|
|
byteSuite.TestRightPadBytes(&c)
|
|
}
|
|
|