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sysfs: increase test coverage 

Signed-off-by: deadprogram <ron@hybridgroup.com>
This commit is contained in:
deadprogram 2017-04-09 12:09:52 +02:00
parent faf506dbcd
commit 2300ef79e1
1 changed files with 36 additions and 0 deletions
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36
sysfs/i2c_device_test.go
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@ -295,6 +295,42 @@ func TestNewI2cDeviceWriteWordDataNotSupported(t *testing.T) {
gobottest.Assert(t, err.Error(), "SMBus write word data not supported")
}
func TestNewI2cDeviceWriteBlockData(t *testing.T) {
fs := NewMockFilesystem([]string{
"/dev/i2c-1",
})
SetFilesystem(fs)
i, err := NewI2cDevice("/dev/i2c-1")
var _ I2cDevice = i
gobottest.Assert(t, err, nil)
i.SetAddress(0xff)
e := i.WriteBlockData(0x01, []byte{0x01, 0x02, 0x03})
gobottest.Assert(t, e, nil)
}
func TestNewI2cDeviceWriteBlockDataTooMuch(t *testing.T) {
fs := NewMockFilesystem([]string{
"/dev/i2c-1",
})
SetFilesystem(fs)
i, err := NewI2cDevice("/dev/i2c-1")
var _ I2cDevice = i
gobottest.Assert(t, err, nil)
i.SetAddress(0xff)
var data []byte
data = make([]byte, 33)
e := i.WriteBlockData(0x01, data)
gobottest.Assert(t, e, errors.New("Writing blocks larger than 32 bytes (33) not supported"))
}
func TestNewI2cDeviceWrite(t *testing.T) {
SetSyscall(&MockSyscall{})
i, err := NewI2cDevice("/dev/i2c-1")