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// Copyright 2020 Canonical Ltd.
// Licensed under the LGPLv3 with static-linking exception.
// See LICENCE file for details.
package efi_test
import (
"bytes"
. "github.com/canonical/go-efilib"
. "gopkg.in/check.v1"
)
type guidSuite struct{}
var _ = Suite(&guidSuite{})
type testMakeGUIDData struct {
a uint32
b uint16
c uint16
d uint16
e [6]uint8
expected []byte
}
func (s *guidSuite) testMakeGUID(c *C, data *testMakeGUIDData) {
g := MakeGUID(data.a, data.b, data.c, data.d, data.e)
var expected GUID
copy(expected[:], data.expected)
c.Check(g, Equals, expected)
}
func (s *guidSuite) TestMakeGUID1(c *C) {
s.testMakeGUID(c, &testMakeGUIDData{
a: 0x8be4df61, b: 0x93ca, c: 0x11d2, d: 0xaa0d, e: [...]uint8{0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c},
expected: DecodeHexString(c, "61dfe48bca93d211aa0d00e098032b8c")})
}
func (s *guidSuite) TestMakeGUID2(c *C) {
s.testMakeGUID(c, &testMakeGUIDData{
a: 0xd719b2cb, b: 0x3d3a, c: 0x4596, d: 0xa3bc, e: [...]uint8{0xda, 0xd0, 0x0e, 0x67, 0x65, 0x6f},
expected: DecodeHexString(c, "cbb219d73a3d9645a3bcdad00e67656f")})
}
type testGUIDStringData struct {
x []byte
expected string
}
func (s *guidSuite) testGUIDString(c *C, data *testGUIDStringData) {
var g GUID
copy(g[:], data.x)
c.Check(g.String(), Equals, data.expected)
}
func (s *guidSuite) TestGUIDString1(c *C) {
s.testGUIDString(c, &testGUIDStringData{
x: DecodeHexString(c, "61dfe48bca93d211aa0d00e098032b8c"),
expected: "8be4df61-93ca-11d2-aa0d-00e098032b8c"})
}
func (s *guidSuite) TestGUIDString2(c *C) {
s.testGUIDString(c, &testGUIDStringData{
x: DecodeHexString(c, "cbb219d73a3d9645a3bcdad00e67656f"),
expected: "d719b2cb-3d3a-4596-a3bc-dad00e67656f"})
}
type testReadGUIDData struct {
r *bytes.Reader
expected []byte
}
func (s *guidSuite) testReadGUID(c *C, data *testReadGUIDData) {
start := data.r.Len()
out, err := ReadGUID(data.r)
c.Check(err, IsNil)
c.Check(start-data.r.Len(), Equals, 16)
var expected GUID
copy(expected[:], data.expected)
c.Check(out, Equals, expected)
}
func (s *guidSuite) TestReadGUID1(c *C) {
s.testReadGUID(c, &testReadGUIDData{
r: bytes.NewReader(DecodeHexString(c, "61dfe48bca93d211aa0d00e098032b8c")),
expected: DecodeHexString(c, "61dfe48bca93d211aa0d00e098032b8c")})
}
func (s *guidSuite) TestReadGUID2(c *C) {
s.testReadGUID(c, &testReadGUIDData{
r: bytes.NewReader(DecodeHexString(c, "cbb219d73a3d9645a3bcdad00e67656f")),
expected: DecodeHexString(c, "cbb219d73a3d9645a3bcdad00e67656f")})
}
func (s *guidSuite) TestReadGUID3(c *C) {
s.testReadGUID(c, &testReadGUIDData{
r: bytes.NewReader(DecodeHexString(c, "61dfe48bca93d211aa0d00e098032b8caaaaaaaaaaaaaa")),
expected: DecodeHexString(c, "61dfe48bca93d211aa0d00e098032b8c")})
}
type testDecodeGUIDStringData struct {
str string
expected GUID
}
func (s *guidSuite) testDecodeGUIDString(c *C, data *testDecodeGUIDStringData) {
guid, err := DecodeGUIDString(data.str)
c.Check(err, IsNil)
c.Check(guid, Equals, data.expected)
}
func (s *guidSuite) TestDecodeGUIDString1(c *C) {
s.testDecodeGUIDString(c, &testDecodeGUIDStringData{
str: "8be4df61-93ca-11d2-aa0d-00e098032b8c",
expected: MakeGUID(0x8be4df61, 0x93ca, 0x11d2, 0xaa0d, [...]uint8{0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c})})
}
func (s *guidSuite) TestDecodeGUIDString2(c *C) {
s.testDecodeGUIDString(c, &testDecodeGUIDStringData{
str: "{8be4df61-93ca-11d2-aa0d-00e098032b8c}",
expected: MakeGUID(0x8be4df61, 0x93ca, 0x11d2, 0xaa0d, [...]uint8{0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c})})
}
func (s *guidSuite) TestDecodeGUIDString3(c *C) {
s.testDecodeGUIDString(c, &testDecodeGUIDStringData{
str: "d719b2cb-3d3a-4596-a3bc-dad00e67656f",
expected: MakeGUID(0xd719b2cb, 0x3d3a, 0x4596, 0xa3bc, [...]uint8{0xda, 0xd0, 0x0e, 0x67, 0x65, 0x6f})})
}
func (s *guidSuite) TestDecodeGUIDStringInvalid(c *C) {
_, err := DecodeGUIDString("8be4df61-93ca-11d2-aa0d00e098032b8c")
c.Check(err, ErrorMatches, "invalid format")
}
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