4
0

fixed partition ID in uboot dat

This commit is contained in:
Benjamin Böhmke
2019-12-15 14:56:25 +01:00
parent 1ea1259aad
commit 36db1f5096
4 changed files with 49 additions and 37 deletions

View File

@@ -24,17 +24,21 @@ func init() {
func TestLoadUbootDat(t *testing.T) {
ass := assert.New(t)
defer func() {
_ = os.Remove(ubootFile)
}()
// file missing
data, err := loadUbootDat()
ass.EqualError(err, "failed to open file: open test_uboot: no such file or directory")
ass.Equal([]byte{1, 0, 1}, data[:3])
ass.Equal([]byte{1, 0, 2}, data[:3])
// file with invalid data
ass.NoError(ioutil.WriteFile(ubootFile, []byte{}, os.ModePerm))
data, err = loadUbootDat()
ass.EqualError(err, "invalid dat file -> fallback to defaults")
ass.Equal([]byte{1, 0, 1}, data[:3])
ass.Equal([]byte{1, 0, 2}, data[:3])
// file with invalid CRC
testData := make([]byte, 1024)
@@ -45,7 +49,7 @@ func TestLoadUbootDat(t *testing.T) {
ass.NoError(ioutil.WriteFile(ubootFile, testData, os.ModePerm))
data, err = loadUbootDat()
ass.EqualError(err, "invalid crc -> fallback to defaults")
ass.Equal([]byte{1, 0, 1}, data[:3])
ass.Equal([]byte{1, 0, 2}, data[:3])
// file with valid CRC
binary.LittleEndian.PutUint32(testData[1020:], 0x982E8B7A)
@@ -54,13 +58,15 @@ func TestLoadUbootDat(t *testing.T) {
data, err = loadUbootDat()
ass.NoError(err)
ass.Equal(testData, data)
_ = os.Remove(ubootFile)
}
func TestSaveUbootDat(t *testing.T) {
ass := assert.New(t)
defer func() {
_ = os.Remove(ubootFile)
}()
testData := make([]byte, 1024)
testData[0] = 1
testData[1] = 2
@@ -72,13 +78,15 @@ func TestSaveUbootDat(t *testing.T) {
data, err := ioutil.ReadFile(ubootFile)
ass.NoError(err)
ass.Equal(testData, data)
_ = os.Remove(ubootFile)
}
func TestUBootResetCounter(t *testing.T) {
ass := assert.New(t)
defer func() {
_ = os.Remove(ubootFile)
}()
// write test file
testData := make([]byte, 1024)
testData[0] = 1
@@ -92,13 +100,15 @@ func TestUBootResetCounter(t *testing.T) {
data, err := ioutil.ReadFile(ubootFile)
ass.NoError(err)
ass.Zero(data[1])
_ = os.Remove(ubootFile)
}
func TestUBootActive(t *testing.T) {
ass := assert.New(t)
defer func() {
_ = os.Remove(ubootFile)
}()
// write test file
testData := make([]byte, 1024)
testData[0] = 1
@@ -108,13 +118,15 @@ func TestUBootActive(t *testing.T) {
ass.NoError(ioutil.WriteFile(ubootFile, testData, os.ModePerm))
ass.Equal(uint8(2), UBootActive())
_ = os.Remove(ubootFile)
}
func TestUBootSetActive(t *testing.T) {
ass := assert.New(t)
defer func() {
_ = os.Remove(ubootFile)
}()
// write test file
testData := make([]byte, 1024)
testData[0] = 1
@@ -127,14 +139,19 @@ func TestUBootSetActive(t *testing.T) {
data, err := ioutil.ReadFile(ubootFile)
ass.NoError(err)
ass.Equal(uint8(1), data[2])
_ = os.Remove(ubootFile)
ass.Equal(uint8(3), data[2])
}
func TestUpdateSystem(t *testing.T) {
ass := assert.New(t)
defer func() {
_ = os.Remove("test_image.gz")
_ = os.Remove(ubootFile)
_ = os.Remove(rootPartitionA)
_ = os.Remove(rootPartitionB)
}()
// test uboot file
testData := make([]byte, 1024)
testData[0] = 1
@@ -159,21 +176,16 @@ func TestUpdateSystem(t *testing.T) {
ass.NoError(gzipWriter.Close())
ass.NoError(file.Close())
ass.NoError(ioutil.WriteFile(rootPartitionA, nil, os.ModePerm))
ass.NoError(ioutil.WriteFile(rootPartitionB, nil, os.ModePerm))
ass.NoError(UpdateSystem("test_image.gz"))
// check if image was written
data, err := ioutil.ReadFile(rootPartitionA)
data, err := ioutil.ReadFile(rootPartitionB)
ass.NoError(err)
ass.Equal(testImgData, data)
// check if uboot dat was updated
data, err = ioutil.ReadFile(ubootFile)
ass.NoError(err)
ass.Equal(uint8(1), data[2])
_ = os.Remove("test_image.gz")
_ = os.Remove(ubootFile)
_ = os.Remove(rootPartitionA)
_ = os.Remove(rootPartitionB)
ass.Equal(uint8(3), data[2])
}