1 #!/usr/bin/python 2 # Copyright 2014 The Chromium Authors. All rights reserved. 3 # Use of this source code is governed by a BSD-style license that can be 4 # found in the LICENSE file. 5 6 import unittest 7 8 import hid_descriptors 9 import keyboard_gadget 10 import mouse_gadget 11 12 13 class HidTest(unittest.TestCase): 14 15 def test_keyboard_example(self): 16 expected = ''.join(chr(x) for x in [ 17 0x05, 0x01, 0x09, 0x06, 0xA1, 0x01, 0x05, 0x07, 0x19, 0xE0, 0x29, 18 0xE7, 0x15, 0x00, 0x25, 0x01, 0x75, 0x01, 0x95, 0x08, 0x81, 0x02, 19 0x95, 0x01, 0x75, 0x08, 0x81, 0x01, 0x95, 0x05, 0x75, 0x01, 0x05, 20 0x08, 0x19, 0x01, 0x29, 0x05, 0x91, 0x02, 0x95, 0x01, 0x75, 0x03, 21 0x91, 0x01, 0x95, 0x06, 0x75, 0x08, 0x15, 0x00, 0x25, 0x65, 0x05, 22 0x07, 0x19, 0x00, 0x29, 0x65, 0x81, 0x00, 0xC0 23 ]) 24 self.assertEquals(keyboard_gadget.KeyboardFeature.REPORT_DESC, expected) 25 26 def test_mouse_example(self): 27 expected = ''.join(chr(x) for x in [ 28 0x05, 0x01, 0x09, 0x02, 0xA1, 0x01, 0x09, 0x01, 0xA1, 0x00, 0x05, 0x09, 29 0x19, 0x01, 0x29, 0x03, 0x15, 0x00, 0x25, 0x01, 0x95, 0x03, 0x75, 0x01, 30 0x81, 0x02, 0x95, 0x01, 0x75, 0x05, 0x81, 0x01, 0x05, 0x01, 0x09, 0x30, 31 0x09, 0x31, 0x15, 0x81, 0x25, 0x7F, 0x75, 0x08, 0x95, 0x02, 0x81, 0x06, 32 0xC0, 0xC0 33 ]) 34 self.assertEquals(mouse_gadget.MouseFeature.REPORT_DESC, expected) 35 36 def test_tag(self): 37 self.assertEquals(hid_descriptors.Push(), '\xa4') 38 39 def test_2byte_tag(self): 40 self.assertEquals(hid_descriptors.LogicalMaximum(0xFF00), '\x26\x00\xFF') 41 42 def test_4byte_tag(self): 43 self.assertEquals(hid_descriptors.LogicalMaximum(0xFF884400), 44 '\x27\x00\x44\x88\xFF') 45 46 def test_long_tag(self): 47 with self.assertRaises(NotImplementedError): 48 hid_descriptors.LogicalMaximum(0xFFFFFFFFFFFFFFFF) 49 50 if __name__ == '__main__': 51 unittest.main() 52
