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#!/usr/bin/env python
# Copyright 2014 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import unittest
import hid_descriptors
import keyboard_gadget
import mouse_gadget
class HidTest(unittest.TestCase):
def test_keyboard_example(self):
expected = ''.join(chr(x) for x in [
0x05, 0x01, 0x09, 0x06, 0xA1, 0x01, 0x05, 0x07, 0x19, 0xE0, 0x29,
0xE7, 0x15, 0x00, 0x25, 0x01, 0x75, 0x01, 0x95, 0x08, 0x81, 0x02,
0x95, 0x01, 0x75, 0x08, 0x81, 0x01, 0x95, 0x05, 0x75, 0x01, 0x05,
0x08, 0x19, 0x01, 0x29, 0x05, 0x91, 0x02, 0x95, 0x01, 0x75, 0x03,
0x91, 0x01, 0x95, 0x06, 0x75, 0x08, 0x15, 0x00, 0x25, 0x65, 0x05,
0x07, 0x19, 0x00, 0x29, 0x65, 0x81, 0x00, 0xC0
])
self.assertEquals(keyboard_gadget.KeyboardFeature.REPORT_DESC, expected)
def test_mouse_example(self):
expected = ''.join(chr(x) for x in [
0x05, 0x01, 0x09, 0x02, 0xA1, 0x01, 0x09, 0x01, 0xA1, 0x00, 0x05, 0x09,
0x19, 0x01, 0x29, 0x03, 0x15, 0x00, 0x25, 0x01, 0x95, 0x03, 0x75, 0x01,
0x81, 0x02, 0x95, 0x01, 0x75, 0x05, 0x81, 0x01, 0x05, 0x01, 0x09, 0x30,
0x09, 0x31, 0x15, 0x81, 0x25, 0x7F, 0x75, 0x08, 0x95, 0x02, 0x81, 0x06,
0xC0, 0xC0
])
self.assertEquals(mouse_gadget.MouseFeature.REPORT_DESC, expected)
def test_tag(self):
self.assertEquals(hid_descriptors.Push(), '\xa4')
def test_2byte_tag(self):
self.assertEquals(hid_descriptors.LogicalMaximum(0xFF00), '\x26\x00\xFF')
def test_4byte_tag(self):
self.assertEquals(hid_descriptors.LogicalMaximum(0xFF884400),
'\x27\x00\x44\x88\xFF')
def test_long_tag(self):
with self.assertRaises(NotImplementedError):
hid_descriptors.LogicalMaximum(0xFFFFFFFFFFFFFFFF)
if __name__ == '__main__':
unittest.main()
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