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1#!/usr/bin/python
2import unittest, os, socket, time, sys, struct
3import common
4from autotest_lib.client.bin import utils
5from autotest_lib.client.bin.net import net_utils, net_utils_mock
6from autotest_lib.client.common_lib.test_utils import mock
7from autotest_lib.client.common_lib import error
8
9
10class TestNetUtils(unittest.TestCase):
11    class network_interface_mock(net_utils_mock.network_interface_mock):
12        def __init__(self, iface='some_name', test_init=False):
13            super(TestNetUtils.network_interface_mock,
14                  self).__init__(iface=iface, test_init=test_init)
15
16
17    def setUp(self):
18        self.god = mock.mock_god()
19        self.god.stub_function(utils, "system")
20        self.god.stub_function(utils, "system_output")
21        self.god.stub_function(utils, "module_is_loaded")
22        self.god.stub_function(net_utils, "open")
23        self.god.stub_function(time, 'sleep')
24
25        self.god.stub_with(net_utils,"bond", net_utils.bonding)
26        self.god.stub_with(os, 'open', net_utils_mock.os_open)
27        self.god.stub_with(net_utils, 'netif', net_utils_mock.netutils_netif)
28
29        os.environ['AUTODIR'] = "autodir"
30
31
32    def tearDown(self):
33        self.god.unstub_all()
34        del os.environ['AUTODIR']
35
36
37    #
38    # test network_util
39    #
40    def test_network_util_reset(self):
41        utils.system.expect_call('service network restart', ignore_status=False)
42        net_utils.network_utils().reset()
43        self.god.check_playback()
44
45
46    def test_network_util_start(self):
47        utils.system.expect_call('service network start', ignore_status=False)
48
49        net_utils.network_utils().start()
50        self.god.check_playback()
51
52
53    def test_network_util_stop(self):
54        utils.system.expect_call('service network stop', ignore_status=False)
55
56        net_utils.network_utils().stop()
57        self.god.check_playback()
58
59
60    def test_network_util_disable_ip_local_loopback(self):
61        msg = "echo '1' > /proc/sys/net/ipv4/route/no_local_loopback"
62        utils.system.expect_call(msg, ignore_status=False)
63        msg = 'echo 1 > /proc/sys/net/ipv4/route/flush'
64        utils.system.expect_call(msg, ignore_status=False)
65
66        net_utils.network_utils().disable_ip_local_loopback()
67        self.god.check_playback()
68
69
70    def test_network_util_enable_ip_local_loopback(self):
71        msg = "echo '0' > /proc/sys/net/ipv4/route/no_local_loopback"
72        utils.system.expect_call(msg, ignore_status=False)
73        msg = 'echo 1 > /proc/sys/net/ipv4/route/flush'
74        utils.system.expect_call(msg, ignore_status=False)
75
76        net_utils.network_utils().enable_ip_local_loopback()
77        self.god.check_playback()
78
79
80    #
81    # test network_interface
82    #
83    def test_network_interface_init(self):
84        self.god.stub_function(socket, 'socket')
85        s = net_utils_mock.socket_stub('eth0', socket, socket)
86        socket.socket.expect_call(socket.PF_PACKET,
87                                  socket.SOCK_RAW).and_return(s)
88        self.god.stub_function(s, 'bind')
89        self.god.stub_function(s, 'settimeout')
90        s.settimeout.expect_call(net_utils.TIMEOUT)
91        s.bind.expect_call(('eth0', net_utils.raw_socket.ETH_P_ALL))
92        mock_netif = self.network_interface_mock(iface='eth0', test_init=True)
93        self.god.check_playback()
94        self.assertEquals(mock_netif.ethtool, 'ethtool')
95        self.assertEquals(mock_netif._name, 'eth0')
96        self.assertEquals(mock_netif.was_down, 'is_down')
97        self.assertEquals(mock_netif.orig_ipaddr, 'get_ipaddr')
98        self.assertEquals(mock_netif.was_loopback_enabled,
99                          'is_loopback_enabled')
100        self.assertEquals(mock_netif._socket, s)
101
102
103    def test_network_interface_restore(self):
104        mock_netif = self.network_interface_mock('eth0')
105
106        mock_netif.was_loopback_enabled = False
107        mock_netif.loopback_enabled = True
108        mock_netif.was_down = False
109
110        # restore using phyint
111        cmd = 'ifconfig %s %s' % (mock_netif._name, mock_netif.orig_ipaddr)
112        utils.system.expect_call(cmd)
113
114        cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
115                                  'phyint', 'disable')
116        utils.system.expect_call(cmd, ignore_status=True).and_return(0)
117        mock_netif.restore()
118        self.god.check_playback()
119
120
121        # restore using mac
122        cmd = 'ifconfig %s %s' % (mock_netif._name, mock_netif.orig_ipaddr)
123        utils.system.expect_call(cmd)
124
125        cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
126                                  'phyint', 'disable')
127        utils.system.expect_call(cmd, ignore_status=True).and_return(1)
128
129        cmd = '%s -L %s %s %s' % (mock_netif.ethtool,
130                                  mock_netif._name, 'mac', 'disable')
131        utils.system.expect_call(cmd, ignore_status=True).and_return(0)
132        mock_netif.restore()
133        self.god.check_playback()
134
135        # check that down is restored
136        mock_netif.was_loopback_enabled = False
137        mock_netif.loopback_enabled = True
138        mock_netif.was_down = True
139
140        cmd = 'ifconfig %s %s' % (mock_netif._name, mock_netif.orig_ipaddr)
141        utils.system.expect_call(cmd)
142
143        cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
144                                  'phyint', 'disable')
145        utils.system.expect_call(cmd, ignore_status=True).and_return(0)
146
147        cmd = 'ifconfig %s down' % mock_netif._name
148        utils.system.expect_call(cmd)
149
150        mock_netif.restore()
151        self.god.check_playback()
152
153        # check that loopback, down are done in sequence
154        mock_netif.was_loopback_enabled = True
155        mock_netif.loopback_enabled = True
156        mock_netif.was_down = True
157
158        cmd = 'ifconfig %s %s' % (mock_netif._name,
159                                  mock_netif.orig_ipaddr)
160
161        utils.system.expect_call(cmd)
162        cmd = 'ifconfig %s down' % mock_netif._name
163        utils.system.expect_call(cmd)
164
165        mock_netif.restore()
166        self.god.check_playback()
167
168        # prior loopback matches current loopback
169        mock_netif.was_loopback_enabled = False
170        mock_netif.loopback_enabled = False
171        mock_netif.was_down = True
172
173        cmd = 'ifconfig %s %s' % (mock_netif._name,
174                                  mock_netif.orig_ipaddr)
175        utils.system.expect_call(cmd)
176        cmd = 'ifconfig %s down' % mock_netif._name
177        utils.system.expect_call(cmd)
178
179        mock_netif.restore()
180        self.god.check_playback()
181
182
183    def test_network_interface_get_name(self):
184        mock_netif = self.network_interface_mock(iface='eth0')
185        self.assertEquals(mock_netif.get_name(), 'eth0')
186
187
188    def test_network_interface_parse_ethtool(self):
189        mock_netif = self.network_interface_mock()
190        cmd = '%s %s %s' % (mock_netif.ethtool, '', mock_netif._name)
191
192        utils.system_output.expect_call(cmd).and_return('\n field: match')
193        self.assertEquals(mock_netif.parse_ethtool('field', 'some|match'),
194                          'match')
195
196        self.god.check_playback()
197
198        utils.system_output.expect_call(cmd).and_return(None)
199        self.assertEquals(mock_netif.parse_ethtool('field',
200                                                   'some|match'), '')
201
202        utils.system_output.expect_call(cmd).and_return(' field: match')
203        self.assertEquals(mock_netif.parse_ethtool('field',
204                                                   'some|match'), '')
205        self.god.check_playback()
206
207
208    def test_network_interface_get_stats(self):
209        mock_netif = self.network_interface_mock()
210        self.god.stub_function(os, 'listdir')
211        stat_path = '/sys/class/net/%s/statistics/' % mock_netif._name
212
213        # no stat found
214        os.listdir.expect_call(stat_path).and_return(())
215        self.assertEquals(mock_netif.get_stats(), {})
216        self.god.check_playback()
217
218        # can not open stat file
219        os.listdir.expect_call(stat_path).and_return(('some_stat',))
220        f = self.god.create_mock_class(file, 'file')
221        net_utils.open.expect_call(stat_path + 'some_stat', 'r').and_return(None)
222        self.assertEquals(mock_netif.get_stats(), {})
223        self.god.check_playback()
224
225        # found a single stat
226        os.listdir.expect_call(stat_path).and_return(('some_stat',))
227        f = self.god.create_mock_class(file, 'file')
228        net_utils.open.expect_call(stat_path + 'some_stat', 'r').and_return(f)
229        f.read.expect_call().and_return(1234)
230        f.close.expect_call()
231        self.assertEquals(mock_netif.get_stats(), {'some_stat':1234})
232        self.god.check_playback()
233
234        # found multiple stats
235        os.listdir.expect_call(stat_path).and_return(('stat1','stat2'))
236        f = self.god.create_mock_class(file, 'file')
237        net_utils.open.expect_call(stat_path + 'stat1', 'r').and_return(f)
238        f.read.expect_call().and_return(1234)
239        f.close.expect_call()
240        net_utils.open.expect_call(stat_path + 'stat2', 'r').and_return(f)
241        f.read.expect_call().and_return(5678)
242        f.close.expect_call()
243
244        self.assertEquals(mock_netif.get_stats(), {'stat1':1234, 'stat2':5678})
245        self.god.check_playback()
246
247
248    def test_network_interface_get_stats_diff(self):
249        mock_netif = self.network_interface_mock()
250        self.god.stub_function(os, 'listdir')
251        stat_path = '/sys/class/net/%s/statistics/' % mock_netif._name
252
253        os.listdir.expect_call(stat_path).and_return(('stat1','stat2', 'stat4'))
254        f = self.god.create_mock_class(file, 'file')
255        net_utils.open.expect_call(stat_path + 'stat1', 'r').and_return(f)
256        f.read.expect_call().and_return(1234)
257        f.close.expect_call()
258        net_utils.open.expect_call(stat_path + 'stat2', 'r').and_return(f)
259        f.read.expect_call().and_return(0)
260        f.close.expect_call()
261        net_utils.open.expect_call(stat_path + 'stat4', 'r').and_return(f)
262        f.read.expect_call().and_return(10)
263        f.close.expect_call()
264        self.assertEquals(mock_netif.get_stats_diff({'stat1':1, 'stat2':2,
265                                                     'stat3':0}),
266                          {'stat1':1233, 'stat2':-2, 'stat4':10})
267        self.god.check_playback()
268
269
270    def test_network_interface_get_driver(self):
271        mock_netif = self.network_interface_mock()
272        mock_netif.get_driver = net_utils.network_interface.get_driver
273        self.god.stub_function(os, 'readlink')
274        stat_path = '/sys/class/net/%s/device/driver' % mock_netif._name
275        os.readlink.expect_call(stat_path).and_return((
276                                                  stat_path+'/driver_name'))
277        self.assertEquals(mock_netif.get_driver(mock_netif), 'driver_name')
278        self.god.check_playback()
279
280
281    def test_network_interface_get_carrier(self):
282        mock_netif = self.network_interface_mock()
283        self.god.stub_function(os, 'readlink')
284        stat_path = '/sys/class/net/%s/carrier' % mock_netif._name
285        f = self.god.create_mock_class(file, 'file')
286        net_utils.open.expect_call(stat_path).and_return(f)
287        f.read.expect_call().and_return(' 1 ')
288        f.close.expect_call()
289        self.assertEquals(mock_netif.get_carrier(), '1')
290        self.god.check_playback()
291
292        net_utils.open.expect_call(stat_path).and_return(f)
293        f.read.expect_call().and_return(' 0 ')
294        f.close.expect_call()
295        self.assertEquals(mock_netif.get_carrier(), '0')
296        self.god.check_playback()
297
298        net_utils.open.expect_call(stat_path).and_return(f)
299        f.read.expect_call().and_return('')
300        f.close.expect_call()
301        self.assertEquals(mock_netif.get_carrier(), '')
302        self.god.check_playback()
303
304        net_utils.open.expect_call(stat_path).and_return(None)
305        self.assertEquals(mock_netif.get_carrier(), '')
306        self.god.check_playback()
307
308
309    def test_network_interface_is_autoneg_advertised(self):
310        mock_netif = self.network_interface_mock()
311        cmd = '%s %s %s' % (mock_netif.ethtool, '', mock_netif._name)
312
313        utils.system_output.expect_call(cmd).and_return(
314            '\n Advertised auto-negotiation: Yes')
315        self.assertEquals(mock_netif.is_autoneg_advertised(), True)
316        self.god.check_playback()
317
318        utils.system_output.expect_call(cmd).and_return(
319            '\n Advertised auto-negotiation: No')
320        self.assertEquals(mock_netif.is_autoneg_advertised(), False)
321        self.god.check_playback()
322
323        utils.system_output.expect_call(cmd).and_return('')
324        self.assertEquals(mock_netif.is_autoneg_advertised(), False)
325        self.god.check_playback()
326
327
328    def test_network_interface_get_speed(self):
329        mock_netif = self.network_interface_mock()
330        cmd = '%s %s %s' % (mock_netif.ethtool, '', mock_netif._name)
331
332        utils.system_output.expect_call(cmd).and_return(
333            '\n Speed: 1000')
334        self.assertEquals(mock_netif.get_speed(), 1000)
335        self.god.check_playback()
336
337        utils.system_output.expect_call(cmd).and_return(
338            '\n Speed: 10000')
339        self.assertEquals(mock_netif.get_speed(), 10000)
340        self.god.check_playback()
341
342        utils.system_output.expect_call(cmd).and_return('')
343
344        try:
345            mock_netif.get_speed()
346        except ValueError:
347            pass
348        else:
349            self.assertEquals(0,1)
350        self.god.check_playback()
351
352
353    def test_network_interface_is_full_duplex(self):
354        mock_netif = self.network_interface_mock()
355        cmd = '%s %s %s' % (mock_netif.ethtool, '', mock_netif._name)
356
357        utils.system_output.expect_call(cmd).and_return(
358            '\n Duplex: Full')
359        self.assertEquals(mock_netif.is_full_duplex(), True)
360        self.god.check_playback()
361
362        utils.system_output.expect_call(cmd).and_return(
363            '\n Duplex: Half')
364        self.assertEquals(mock_netif.is_full_duplex(), False)
365        self.god.check_playback()
366
367        utils.system_output.expect_call(cmd).and_return('')
368        self.assertEquals(mock_netif.is_full_duplex(), False)
369        self.god.check_playback()
370
371
372    def test_network_interface_is_autoneg_on(self):
373        mock_netif = self.network_interface_mock()
374        cmd = '%s %s %s' % (mock_netif.ethtool, '', mock_netif._name)
375
376        utils.system_output.expect_call(cmd).and_return(
377            '\n Auto-negotiation: on')
378        self.assertEquals(mock_netif.is_autoneg_on(), True)
379        self.god.check_playback()
380
381        utils.system_output.expect_call(cmd).and_return(
382            '\n Auto-negotiation: off')
383        self.assertEquals(mock_netif.is_autoneg_on(), False)
384        self.god.check_playback()
385
386        utils.system_output.expect_call(cmd).and_return('')
387        self.assertEquals(mock_netif.is_autoneg_on(), False)
388        self.god.check_playback()
389
390
391    def test_network_interface_get_wakeon(self):
392        mock_netif = self.network_interface_mock()
393        cmd = '%s %s %s' % (mock_netif.ethtool, '', mock_netif._name)
394
395        utils.system_output.expect_call(cmd).and_return(
396            '\n Wake-on: g')
397        self.assertEquals(mock_netif.get_wakeon(), 'g')
398        self.god.check_playback()
399
400
401    def test_network_interface_is_rx_summing_on(self):
402        mock_netif = self.network_interface_mock()
403        cmd = '%s %s %s' % (mock_netif.ethtool, '-k', mock_netif._name)
404
405        utils.system_output.expect_call(cmd).and_return(
406            '\n rx-checksumming: on')
407        self.assertEquals(mock_netif.is_rx_summing_on(), True)
408        self.god.check_playback()
409
410        utils.system_output.expect_call(cmd).and_return(
411            '\n rx-checksumming: off')
412        self.assertEquals(mock_netif.is_rx_summing_on(), False)
413        self.god.check_playback()
414
415        utils.system_output.expect_call(cmd).and_return('')
416        self.assertEquals(mock_netif.is_rx_summing_on(), False)
417        self.god.check_playback()
418
419
420    def test_network_interface_is_tx_summing_on(self):
421        mock_netif = self.network_interface_mock()
422        cmd = '%s %s %s' % (mock_netif.ethtool, '-k', mock_netif._name)
423
424        utils.system_output.expect_call(cmd).and_return(
425            '\n tx-checksumming: on')
426        self.assertEquals(mock_netif.is_tx_summing_on(), True)
427        self.god.check_playback()
428
429        utils.system_output.expect_call(cmd).and_return(
430            '\n tx-checksumming: off')
431        self.assertEquals(mock_netif.is_tx_summing_on(), False)
432        self.god.check_playback()
433
434        utils.system_output.expect_call(cmd).and_return('')
435        self.assertEquals(mock_netif.is_tx_summing_on(), False)
436        self.god.check_playback()
437
438
439    def test_network_interface_is_scatter_gather_on(self):
440        mock_netif = self.network_interface_mock()
441        cmd = '%s %s %s' % (mock_netif.ethtool, '-k', mock_netif._name)
442
443        utils.system_output.expect_call(cmd).and_return(
444            '\n scatter-gather: on')
445        self.assertEquals(mock_netif.is_scatter_gather_on(), True)
446        self.god.check_playback()
447
448        utils.system_output.expect_call(cmd).and_return(
449            '\n scatter-gather: off')
450        self.assertEquals(mock_netif.is_scatter_gather_on(), False)
451        self.god.check_playback()
452
453        utils.system_output.expect_call(cmd).and_return('')
454        self.assertEquals(mock_netif.is_scatter_gather_on(), False)
455        self.god.check_playback()
456
457
458    def test_network_interface_is_tso_on(self):
459        mock_netif = self.network_interface_mock()
460        cmd = '%s %s %s' % (mock_netif.ethtool, '-k', mock_netif._name)
461
462        utils.system_output.expect_call(cmd).and_return(
463            '\n tcp segmentation offload: on')
464        self.assertEquals(mock_netif.is_tso_on(), True)
465        self.god.check_playback()
466
467        utils.system_output.expect_call(cmd).and_return(
468            '\n tcp segmentation offload: off')
469        self.assertEquals(mock_netif.is_tso_on(), False)
470        self.god.check_playback()
471
472        utils.system_output.expect_call(cmd).and_return('')
473        self.assertEquals(mock_netif.is_tso_on(), False)
474        self.god.check_playback()
475
476
477    def test_network_interface_is_pause_autoneg_on(self):
478        mock_netif = self.network_interface_mock()
479        cmd = '%s %s %s' % (mock_netif.ethtool, '-a', mock_netif._name)
480
481        utils.system_output.expect_call(cmd).and_return(
482            '\n Autonegotiate: on')
483        self.assertEquals(mock_netif.is_pause_autoneg_on(), True)
484        self.god.check_playback()
485
486        utils.system_output.expect_call(cmd).and_return(
487            '\n Autonegotiate: off')
488        self.assertEquals(mock_netif.is_pause_autoneg_on(), False)
489        self.god.check_playback()
490
491        utils.system_output.expect_call(cmd).and_return('')
492        self.assertEquals(mock_netif.is_pause_autoneg_on(), False)
493        self.god.check_playback()
494
495
496    def test_network_interface_is_tx_pause_on(self):
497        mock_netif = self.network_interface_mock()
498        cmd = '%s %s %s' % (mock_netif.ethtool, '-a', mock_netif._name)
499
500        utils.system_output.expect_call(cmd).and_return(
501            '\n TX: on')
502        self.assertEquals(mock_netif.is_tx_pause_on(), True)
503        self.god.check_playback()
504
505        utils.system_output.expect_call(cmd).and_return(
506            '\n TX: off')
507        self.assertEquals(mock_netif.is_tx_pause_on(), False)
508        self.god.check_playback()
509
510        utils.system_output.expect_call(cmd).and_return('')
511        self.assertEquals(mock_netif.is_tx_pause_on(), False)
512        self.god.check_playback()
513
514
515    def test_network_interface_is_rx_pause_on(self):
516        mock_netif = self.network_interface_mock()
517        cmd = '%s %s %s' % (mock_netif.ethtool, '-a', mock_netif._name)
518
519        utils.system_output.expect_call(cmd).and_return(
520            '\n RX: on')
521        self.assertEquals(mock_netif.is_rx_pause_on(), True)
522        self.god.check_playback()
523
524        utils.system_output.expect_call(cmd).and_return(
525            '\n RX: off')
526        self.assertEquals(mock_netif.is_rx_pause_on(), False)
527        self.god.check_playback()
528
529        utils.system_output.expect_call(cmd).and_return('')
530        self.assertEquals(mock_netif.is_rx_pause_on(), False)
531        self.god.check_playback()
532
533
534    def test_network_interface_enable_loopback(self):
535        mock_netif = self.network_interface_mock('eth0')
536
537        mock_netif.was_loopback_enabled = False
538        mock_netif.loopback_enabled = False
539        mock_netif.was_down = False
540
541        self.god.stub_function(net_utils.bonding, 'is_enabled')
542
543        # restore using phyint
544        net_utils.bonding.is_enabled.expect_call().and_return(False)
545        cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
546                                  'phyint', 'enable')
547        utils.system.expect_call(cmd, ignore_status=True).and_return(0)
548        mock_netif.enable_loopback()
549        self.god.check_playback()
550
551        # restore using mac
552        net_utils.bonding.is_enabled.expect_call().and_return(False)
553        cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
554                                  'phyint', 'enable')
555        utils.system.expect_call(cmd, ignore_status=True).and_return(1)
556        cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
557                                  'mac', 'enable')
558        utils.system.expect_call(cmd, ignore_status=True).and_return(0)
559        mock_netif.enable_loopback()
560        self.god.check_playback()
561
562        # catch exception on phyint and mac failures
563        net_utils.bonding.is_enabled.expect_call().and_return(False)
564        cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
565                                  'phyint', 'enable')
566        utils.system.expect_call(cmd, ignore_status=True).and_return(1)
567        cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
568                                  'mac', 'enable')
569        utils.system.expect_call(cmd, ignore_status=True).and_return(1)
570        try:
571            mock_netif.enable_loopback()
572        except error.TestError:
573            pass
574        else:
575            self.assertEquals(0,1)
576        self.god.check_playback()
577
578        # catch exception on bond enabled
579        net_utils.bonding.is_enabled.expect_call().and_return(True)
580        try:
581            mock_netif.enable_loopback()
582        except error.TestError:
583            pass
584        else:
585            self.assertEquals(0,1)
586        self.god.check_playback()
587
588        # check that setting tg3 and bnx2x driver have a sleep call
589        mock_netif.driver = 'tg3'
590        net_utils.bonding.is_enabled.expect_call().and_return(False)
591        cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
592                                  'phyint', 'enable')
593        utils.system.expect_call(cmd, ignore_status=True).and_return(0)
594        time.sleep.expect_call(1)
595        mock_netif.enable_loopback()
596        self.god.check_playback()
597
598        mock_netif.driver = 'bnx2x'
599        net_utils.bonding.is_enabled.expect_call().and_return(False)
600        cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
601                                  'phyint', 'enable')
602        utils.system.expect_call(cmd, ignore_status=True).and_return(0)
603        time.sleep.expect_call(1)
604        mock_netif.enable_loopback()
605        self.god.check_playback()
606
607
608    def test_network_interface_disable_loopback(self):
609        mock_netif = self.network_interface_mock('eth0')
610
611        mock_netif.was_loopback_enabled = False
612        mock_netif.loopback_enabled = True
613        mock_netif.was_down = False
614
615        # restore using phyint
616        cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
617                                  'phyint', 'disable')
618        utils.system.expect_call(cmd, ignore_status=True).and_return(0)
619        mock_netif.disable_loopback()
620        self.god.check_playback()
621
622        # restore using mac
623        cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
624                                  'phyint', 'disable')
625        utils.system.expect_call(cmd, ignore_status=True).and_return(1)
626        cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
627                                  'mac', 'disable')
628        utils.system.expect_call(cmd, ignore_status=True).and_return(0)
629        mock_netif.disable_loopback()
630        self.god.check_playback()
631
632        # catch exception on phyint and mac failures
633        cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
634                                  'phyint', 'disable')
635        utils.system.expect_call(cmd, ignore_status=True).and_return(1)
636        cmd = '%s -L %s %s %s' % (mock_netif.ethtool, mock_netif._name,
637                                  'mac', 'disable')
638        utils.system.expect_call(cmd, ignore_status=True).and_return(1)
639        try:
640            mock_netif.disable_loopback()
641        except error.TestError:
642            pass
643        else:
644            self.assertEquals(0,1)
645        self.god.check_playback()
646
647
648    def test_network_interface_is_loopback_enabled(self):
649        mock_netif = self.network_interface_mock('eth0')
650        mock_netif.is_loopback_enabled = \
651            net_utils.network_interface.is_loopback_enabled
652        try:
653            mock_netif.is_loopback_enabled(mock_netif)
654        except error.TestError:
655            pass
656        else:
657            self.assertEquals(0,1)
658        self.god.check_playback()
659
660        self.god.stub_function(net_utils.bonding, 'is_enabled')
661        mock_netif._name = 'eth0'
662        net_utils.bonding.is_enabled.expect_call().and_return(False)
663        cmd = '%s -l %s' % (mock_netif.ethtool, mock_netif._name)
664        utils.system_output.expect_call(cmd).and_return('')
665        self.assertEquals(mock_netif.is_loopback_enabled(mock_netif), False)
666        self.god.check_playback()
667
668        for ifname in ('eth0', 'eth1', 'eth2', 'eth3', 'eth4'):
669            mock_netif._name = ifname
670            for bond_enable in (True, False):
671                for state in (('disabled', 'disabled', 'enabled'),
672                              ('disabled', 'enabled', 'disabled'),
673                              ('enabled', 'disabled', 'disabled'),
674                              ('disabled', 'disabled', 'disabled')):
675                    net_utils.bonding.is_enabled.expect_call().and_return(
676                        bond_enable)
677                    if bond_enable:
678                        self.assertEquals(mock_netif.is_loopback_enabled(
679                            mock_netif), False)
680                    else:
681                        cmd = '%s -l %s' % (mock_netif.ethtool, mock_netif._name)
682                        out = 'MAC loopback is %s\n'\
683                              'PHY internal loopback is %s\n'\
684                              'PHY external loopback is %s' % (
685                            state[0], state[1], state[2])
686                        utils.system_output.expect_call(cmd).and_return(out)
687                        self.assertEquals(mock_netif.is_loopback_enabled(
688                            mock_netif), 'enabled' in state)
689                    self.god.check_playback()
690
691
692    def test_network_interface_enable_promisc(self):
693        mock_netif = self.network_interface_mock('eth0')
694        cmd = 'ifconfig %s promisc' % mock_netif._name
695        utils.system.expect_call(cmd)
696        mock_netif.enable_promisc()
697        self.god.check_playback()
698
699
700    def test_network_interface_disable_promisc(self):
701        mock_netif = self.network_interface_mock()
702        cmd = 'ifconfig %s -promisc' % mock_netif._name
703        utils.system.expect_call(cmd)
704        mock_netif.disable_promisc()
705        self.god.check_playback()
706
707
708    def test_network_interface_get_hwaddr(self):
709        mock_netif = self.network_interface_mock()
710        f = self.god.create_mock_class(file, 'file')
711        net_utils.open.expect_call('/sys/class/net/%s/address'
712                                       % mock_netif._name).and_return(f)
713        hw_addr = '00:0e:0c:c3:7d:a8'
714        f.read.expect_call().and_return(' ' + hw_addr + ' ')
715        f.close.expect_call()
716        self.assertEquals(mock_netif.get_hwaddr(), hw_addr)
717        self.god.check_playback()
718
719
720    def test_network_interface_set_hwaddr(self):
721        mock_netif = self.network_interface_mock()
722        hw_addr = '00:0e:0c:c3:7d:a8'
723        cmd = 'ifconfig %s hw ether %s' % (mock_netif._name,
724                                           hw_addr)
725        utils.system.expect_call(cmd)
726        mock_netif.set_hwaddr(hw_addr)
727        self.god.check_playback()
728
729
730    def test_network_interface_add_maddr(self):
731        mock_netif = self.network_interface_mock()
732        maddr = '01:00:5e:00:00:01'
733        cmd = 'ip maddr add %s dev %s' % (maddr, mock_netif._name)
734        utils.system.expect_call(cmd)
735        mock_netif.add_maddr(maddr)
736        self.god.check_playback()
737
738
739    def test_network_interface_del_maddr(self):
740        mock_netif = self.network_interface_mock()
741        maddr = '01:00:5e:00:00:01'
742        cmd = 'ip maddr del %s dev %s' % (maddr, mock_netif._name)
743        utils.system.expect_call(cmd)
744        mock_netif.del_maddr(maddr)
745        self.god.check_playback()
746
747
748    def test_network_interface_get_ipaddr(self):
749        mock_netif = self.network_interface_mock()
750        ip_addr = '110.211.112.213'
751        out_format = \
752          'eth0      Link encap:Ethernet  HWaddr 00:0E:0C:C3:7D:A8\n'\
753          '          inet addr:%s  Bcast:10.246.90.255'\
754          ' Mask:255.255.255.0\n'\
755          '          UP BROADCAST RUNNING MASTER MULTICAST  MTU:1500'\
756          ' Metric:1\n'\
757          '          RX packets:463070 errors:0 dropped:0 overruns:0'\
758          ' frame:0\n'\
759          '          TX packets:32548 errors:0 dropped:0 overruns:0'\
760          ' carrier:0\n'\
761          '          collisions:0 txqueuelen:0'
762        out = out_format % ip_addr
763
764        cmd = 'ifconfig %s' % mock_netif._name
765        utils.system_output.expect_call(cmd).and_return(out)
766        self.assertEquals(mock_netif.get_ipaddr(), ip_addr)
767        self.god.check_playback()
768
769        cmd = 'ifconfig %s' % mock_netif._name
770        utils.system_output.expect_call(cmd).and_return('some output')
771        self.assertEquals(mock_netif.get_ipaddr(), '0.0.0.0')
772        self.god.check_playback()
773
774        cmd = 'ifconfig %s' % mock_netif._name
775        utils.system_output.expect_call(cmd).and_return(None)
776        self.assertEquals(mock_netif.get_ipaddr(), '0.0.0.0')
777        self.god.check_playback()
778
779        ip_addr = '1.2.3.4'
780        out = out_format % ip_addr
781        cmd = 'ifconfig %s' % mock_netif._name
782        utils.system_output.expect_call(cmd).and_return(out)
783        self.assertEquals(mock_netif.get_ipaddr(), ip_addr)
784        self.god.check_playback()
785
786
787    def test_network_interface_set_ipaddr(self):
788        mock_netif = self.network_interface_mock()
789        ip_addr = '1.2.3.4'
790        cmd = 'ifconfig %s %s' % (mock_netif._name, ip_addr)
791        utils.system.expect_call(cmd)
792        mock_netif.set_ipaddr(ip_addr)
793        self.god.check_playback()
794
795
796    def test_network_interface_is_down(self):
797        mock_netif = self.network_interface_mock()
798        out_format = \
799          'eth0      Link encap:Ethernet  HWaddr 00:0E:0C:C3:7D:A8\n'\
800          '          inet addr:1.2.3.4  Bcast:10.246.90.255'\
801          ' Mask:255.255.255.0\n'\
802          '          %s BROADCAST RUNNING MASTER MULTICAST  MTU:1500'\
803          ' Metric:1\n'\
804          '          RX packets:463070 errors:0 dropped:0 overruns:0'\
805          ' frame:0\n'\
806          '          TX packets:32548 errors:0 dropped:0 overruns:0'\
807          ' carrier:0\n'\
808          '          collisions:0 txqueuelen:0'
809        for state in ('UP', 'DOWN', 'NONE', ''):
810            out = out_format % state
811            cmd = 'ifconfig %s' % mock_netif._name
812            utils.system_output.expect_call(cmd).and_return(out)
813            self.assertEquals(mock_netif.is_down(), state != 'UP')
814            self.god.check_playback()
815
816        cmd = 'ifconfig %s' % mock_netif._name
817        utils.system_output.expect_call(cmd).and_return(None)
818        self.assertEquals(mock_netif.is_down(), False)
819        self.god.check_playback()
820
821
822    def test_network_interface_up(self):
823        mock_netif = self.network_interface_mock()
824        cmd = 'ifconfig %s up' % mock_netif._name
825        utils.system.expect_call(cmd)
826        mock_netif.up()
827        self.god.check_playback()
828
829
830    def test_network_interface_down(self):
831        mock_netif = self.network_interface_mock()
832        cmd = 'ifconfig %s down' % mock_netif._name
833        utils.system.expect_call(cmd)
834        mock_netif.down()
835        self.god.check_playback()
836
837
838    def test_network_interface_wait_for_carrier(self):
839        mock_netif = self.network_interface_mock()
840        mock_netif.wait_for_carrier = \
841                             net_utils.network_interface.wait_for_carrier
842        f = self.god.create_mock_class(file, 'file')
843        spath = '/sys/class/net/%s/carrier' % mock_netif._name
844        # y = 0 - test that an exception is thrown
845        # y = 1, 100 - check that carrier is checked until timeout
846        for y in (0, 1, 100):
847            max_timeout = y
848            if y:
849                for x in xrange(max_timeout - 1):
850                    net_utils.open.expect_call(spath).and_return(f)
851                    f.read.expect_call().and_return(' ' + '0' + ' ')
852                    f.close.expect_call()
853                    time.sleep.expect_call(1)
854
855                net_utils.open.expect_call(spath).and_return(f)
856                f.read.expect_call().and_return(' ' + '1' + ' ')
857                f.close.expect_call()
858            try:
859                mock_netif.wait_for_carrier(mock_netif, max_timeout)
860            except:
861                pass
862            else:
863                if not y:
864                    self.assertEquals(0, 1)
865            self.god.check_playback()
866
867
868    def test_network_interface_send(self):
869        mock_netif = self.network_interface_mock()
870        mock_netif.send('test buffer')
871        self.assertEquals(mock_netif._socket.send_val, 'test buffer')
872
873
874    def test_network_interface_recv(self):
875        mock_netif = self.network_interface_mock()
876        test_str = 'test string'
877        mock_netif._socket.recv_val = test_str
878        rcv_str = mock_netif.recv(len(test_str))
879        self.assertEquals(rcv_str, test_str)
880
881
882    def test_network_interface_flush(self):
883        mock_netif = self.network_interface_mock()
884        self.god.stub_function(mock_netif._socket, 'close')
885        mock_netif._socket.close.expect_call()
886        s = self.god.create_mock_class(socket.socket, "socket")
887        self.god.stub_function(socket, 'socket')
888        socket.socket.expect_call(socket.PF_PACKET,
889                                  socket.SOCK_RAW).and_return(s)
890        s.settimeout.expect_call(net_utils.TIMEOUT)
891        s.bind.expect_call(('eth0', net_utils.raw_socket.ETH_P_ALL))
892
893
894    #
895    # bonding tests
896    #
897    def test_bonding_is_enabled(self):
898        try:
899            net_utils.bond().is_enabled()
900        except error.TestError:
901            pass
902        else:
903            self.assertEquals(1, 0)
904
905
906    def test_bonding_is_bondable(self):
907        try:
908            net_utils.bond().is_enabled()
909        except error.TestError:
910            pass
911        else:
912            self.assertEquals(1, 0)
913
914
915    def test_bonding_enable(self):
916        try:
917            net_utils.bond().is_enabled()
918        except error.TestError:
919            pass
920        else:
921            self.assertEquals(1, 0)
922
923
924    def test_bonding_disable(self):
925        try:
926            net_utils.bond().is_enabled()
927        except error.TestError:
928            pass
929        else:
930            self.assertEquals(1, 0)
931
932
933    def test_bonding_get_mii_status(self):
934        self.assertEquals(net_utils.bond().get_mii_status(), {})
935
936
937    def test_get_mode_bonding(self):
938        self.assertEquals(net_utils.bond().get_mode(), net_utils.bonding.NO_MODE)
939
940
941    def test_bonding_wait_for_state_change(self):
942        self.god.stub_function(utils, "ping_default_gateway")
943
944        time.sleep.expect_call(10)
945        utils.ping_default_gateway.expect_call().and_return(False)
946        self.assertEquals(net_utils.bond().wait_for_state_change(), True)
947
948        for x in xrange(9):
949            time.sleep.expect_call(10)
950            utils.ping_default_gateway.expect_call().and_return(True)
951
952        time.sleep.expect_call(10)
953        utils.ping_default_gateway.expect_call().and_return(False)
954        self.assertEquals(net_utils.bond().wait_for_state_change(), True)
955
956        for x in xrange(10):
957            time.sleep.expect_call(10)
958            utils.ping_default_gateway.expect_call().and_return(True)
959
960        self.assertEquals(net_utils.bond().wait_for_state_change(), False)
961
962        self.god.check_playback()
963
964
965    def test_bonding_get_active_interfaces(self):
966        self.assertEquals(net_utils.bond().get_active_interfaces(), [])
967        self.god.check_playback()
968
969
970    def test_bonding_get_slave_interfaces(self):
971        self.assertEquals(net_utils.bond().get_slave_interfaces(), [])
972        self.god.check_playback()
973
974
975    #
976    # ethernet tests
977    #
978
979    def test_ethernet_mac_string_to_binary(self):
980        mac_bin = net_utils.ethernet.mac_string_to_binary('00:01:02:03:04:05')
981        self.assertEqual(mac_bin, '\x00\x01\x02\x03\x04\x05')
982
983
984    def test_ethernet_mac_binary_to_string(self):
985        mac_str = net_utils.ethernet.mac_binary_to_string(
986            '\x00\x01\x02\x03\x04\x05')
987        self.assertEqual(mac_str, '00:01:02:03:04:05')
988
989
990    def test_ethernet_pack(self):
991        dst = net_utils.ethernet.mac_string_to_binary('00:01:02:03:04:05')
992        src = net_utils.ethernet.mac_string_to_binary('16:17:18:19:1A:1B')
993        protocol = 2030
994        payload = 'some payload'
995        frame = struct.pack("!6s6sH", dst, src, protocol) + payload
996        self.assertEquals(net_utils.ethernet.pack(dst, src,protocol, payload),
997                          frame)
998
999
1000    def test_ethernet_unpack(self):
1001        dst = net_utils.ethernet.mac_string_to_binary('00:01:02:03:04:05')
1002        src = net_utils.ethernet.mac_string_to_binary('16:17:18:19:1A:1B')
1003        protocol = 2030
1004        payload = 'some payload'
1005        frame = net_utils.ethernet.pack(dst, src, protocol, payload)
1006        uframe = net_utils.ethernet.unpack(frame)
1007        self.assertEquals(uframe[net_utils.ethernet.FRAME_KEY_DST_MAC], dst)
1008        self.assertEquals(uframe[net_utils.ethernet.FRAME_KEY_SRC_MAC], src)
1009        self.assertEquals(uframe[net_utils.ethernet.FRAME_KEY_PROTO], protocol)
1010        self.assertEquals(uframe[net_utils.ethernet.FRAME_KEY_PAYLOAD], payload)
1011
1012
1013    # raw_socket tests
1014    #
1015    def test_raw_socket_open(self):
1016        self.god.stub_function(socket, 'setdefaulttimeout')
1017
1018        s = self.god.create_mock_class(socket.socket, "socket")
1019        self.god.stub_function(socket, 'socket')
1020
1021        # open without a protocol
1022        socket.setdefaulttimeout.expect_call(1)
1023        socket.socket.expect_call(socket.PF_PACKET,
1024                                  socket.SOCK_RAW).and_return(s)
1025        s.bind.expect_call(('eth0', net_utils.raw_socket.ETH_P_ALL))
1026        s.settimeout.expect_call(1)
1027        sock = net_utils.raw_socket('eth0')
1028        sock.open(protocol=None)
1029
1030        self.god.check_playback()
1031
1032        # double open should throw an exception
1033        try:
1034            sock.open()
1035        except error.TestError:
1036            pass
1037        else:
1038            self.assertEquals(1, 0)
1039
1040        self.god.check_playback()
1041
1042        # open a protocol
1043        socket.setdefaulttimeout.expect_call(1)
1044        socket.socket.expect_call(socket.PF_PACKET,
1045                                  socket.SOCK_RAW,
1046                                  socket.htons(1234)).and_return(s)
1047        s.bind.expect_call(('eth0', net_utils.raw_socket.ETH_P_ALL))
1048        s.settimeout.expect_call(1)
1049        sock = net_utils.raw_socket('eth0')
1050        sock.open(protocol=1234)
1051
1052        self.god.check_playback()
1053
1054
1055    def test_raw_socket_close(self):
1056        self.god.stub_function(socket, 'setdefaulttimeout')
1057
1058        s = self.god.create_mock_class(socket.socket, "socket")
1059        self.god.stub_function(socket, 'socket')
1060
1061        # close without open
1062        socket.setdefaulttimeout.expect_call(1)
1063        sock = net_utils.raw_socket('eth0')
1064        try:
1065            sock.close()
1066        except error.TestError:
1067            pass
1068        else:
1069            self.assertEquals(1, 0)
1070
1071        # close after open
1072        socket.setdefaulttimeout.expect_call(1)
1073        socket.socket.expect_call(socket.PF_PACKET,
1074                                  socket.SOCK_RAW).and_return(s)
1075        s.bind.expect_call(('eth0', net_utils.raw_socket.ETH_P_ALL))
1076        s.settimeout.expect_call(1)
1077        sock = net_utils.raw_socket('eth0')
1078        sock.open(protocol=None)
1079
1080        s.close.expect_call()
1081        sock.close()
1082        self.god.check_playback()
1083
1084
1085    def test_raw_socket_recv(self):
1086        self.god.stub_function(socket, 'setdefaulttimeout')
1087
1088        self.god.create_mock_class(socket.socket, "socket")
1089        self.god.stub_function(socket, 'socket')
1090
1091        # rcv without open
1092        socket.setdefaulttimeout.expect_call(1)
1093        sock = net_utils.raw_socket('eth0')
1094        try:
1095            sock.recv(10)
1096        except error.TestError:
1097            pass
1098        else:
1099            self.assertEquals(1, 0)
1100
1101        self.god.check_playback()
1102
1103        # open a protocol and try to get packets of varying sizes
1104        # I could not get socket.recv to get a mock expect_call. To keep
1105        # on going, added a socket stub
1106        s = net_utils_mock.socket_stub('eth0', socket, socket)
1107        socket.socket.expect_call(socket.PF_PACKET,
1108                                  socket.SOCK_RAW,
1109                                  socket.htons(1234)).and_return(s)
1110
1111        self.god.stub_function(s, 'bind')
1112        self.god.stub_function(s, 'settimeout')
1113        s.bind.expect_call(('eth0', net_utils.raw_socket.ETH_P_ALL))
1114        s.settimeout.expect_call(1)
1115        sock.open(protocol=1234)
1116
1117        s.recv_val = ''
1118        self.assertEquals(sock.recv(1), (None, 0))
1119
1120        s.recv_val = '\xFF' * (net_utils.ethernet.ETH_PACKET_MIN_SIZE-5)
1121        self.assertEquals(sock.recv(1), (None, 0))
1122
1123        # when receiving a packet, make sure the timeout is not change
1124        s.recv_val = '\xEE' * (net_utils.ethernet.ETH_PACKET_MIN_SIZE-4)
1125        self.assertEquals(sock.recv(1), (s.recv_val, 1))
1126
1127        s.recv_val = '\xDD' * (net_utils.ethernet.ETH_PACKET_MIN_SIZE)
1128        self.assertEquals(sock.recv(1), (s.recv_val, 1))
1129
1130        s.recv_val = '\xCC' * (net_utils.ethernet.ETH_PACKET_MAX_SIZE)
1131        self.assertEquals(sock.recv(1), (s.recv_val, 1))
1132
1133        s.recv_val = '\xBB' * (net_utils.ethernet.ETH_PACKET_MAX_SIZE+1)
1134        packet, time_left = sock.recv(1)
1135        self.assertEquals(len(packet), net_utils.ethernet.ETH_PACKET_MAX_SIZE)
1136        self.assertEquals(packet,
1137                          s.recv_val[:net_utils.ethernet.ETH_PACKET_MAX_SIZE])
1138
1139
1140        # test timeout
1141        s.recv_val = ''
1142        s.throw_timeout = False
1143        sock.recv(5)
1144        self.assertEquals(sock.recv(1), (None, 0))
1145        s.throw_timeout = True
1146        sock.recv(5)
1147        self.assertEquals(sock.recv(1), (None, 0))
1148
1149        self.god.check_playback()
1150
1151
1152    def test_raw_socket_send(self):
1153        self.god.stub_function(socket, 'setdefaulttimeout')
1154        self.god.create_mock_class(socket.socket, "socket")
1155        self.god.stub_function(socket, 'socket')
1156        self.god.stub_function(socket, 'send')
1157
1158        # send without open
1159        socket.setdefaulttimeout.expect_call(1)
1160        sock = net_utils.raw_socket('eth0')
1161        try:
1162            sock.send('test this packet')
1163        except error.TestError:
1164            pass
1165        else:
1166            self.assertEquals(1, 0)
1167        self.god.check_playback()
1168
1169        # open a protocol and try to send a packet
1170        s = net_utils_mock.socket_stub('eth0', socket, socket)
1171        self.god.stub_function(s, 'bind')
1172        self.god.stub_function(s, 'settimeout')
1173        socket.socket.expect_call(socket.PF_PACKET,
1174                                  socket.SOCK_RAW,
1175                                  socket.htons(1234)).and_return(s)
1176        s.bind.expect_call(('eth0', net_utils.raw_socket.ETH_P_ALL))
1177        s.settimeout.expect_call(1)
1178        packet = '\xFF\xAA\xBB\xCC\xDD\x11packet data\x00\x00'
1179        s.send.expect_call(packet)
1180        sock.open(protocol=1234)
1181        sock.send(packet)
1182        self.god.check_playback()
1183
1184
1185    def test_raw_socket_send_to(self):
1186        self.god.stub_function(socket, 'setdefaulttimeout')
1187        self.god.create_mock_class(socket.socket, "socket")
1188        self.god.stub_function(socket, 'socket')
1189        self.god.stub_function(socket, 'send')
1190
1191        # send without open
1192        socket.setdefaulttimeout.expect_call(1)
1193        sock = net_utils.raw_socket('eth0')
1194        try:
1195            sock.send_to('0', '1', 1, 'test this packet')
1196        except error.TestError:
1197            pass
1198        else:
1199            self.assertEquals(1, 0)
1200        self.god.check_playback()
1201
1202        # open a protocol and try to send a packet
1203        s = net_utils_mock.socket_stub('eth0', socket, socket)
1204        self.god.stub_function(s, 'bind')
1205        self.god.stub_function(s, 'settimeout')
1206        socket.socket.expect_call(socket.PF_PACKET,
1207                                  socket.SOCK_RAW,
1208                                  socket.htons(1234)).and_return(s)
1209        s.bind.expect_call(('eth0', net_utils.raw_socket.ETH_P_ALL))
1210        s.settimeout.expect_call(1)
1211        packet = '\x00\x00packet data\x00\x00'
1212        s.send.expect_call(packet)
1213        sock.open(protocol=1234)
1214        try:
1215            sock.send_to(None, None, 1, packet)
1216        except error.TestError:
1217            pass
1218        else:
1219            self.assertEquals(1, 0)
1220        self.god.check_playback()
1221
1222        dst_mac = '\x00\x01\x02\x03\x04\x05'
1223        src_mac = '\xFF\xEE\xDD\xCC\xBB\xAA'
1224        protocol = 1234
1225        s.send.expect_call(dst_mac+src_mac+'%d'%protocol+packet)
1226        sock.send_to(dst_mac, src_mac, protocol, packet)
1227        self.god.check_playback()
1228
1229
1230    def test_raw_socket_recv_from(self):
1231
1232        def __set_clock(sock):
1233            time.clock.expect_call().and_return(0.0)
1234            time.clock.expect_call().and_return(0.0)
1235            time.clock.expect_call().and_return(float(sock.socket_timeout()) + 0.5)
1236
1237        self.god.stub_function(socket, 'setdefaulttimeout')
1238
1239        self.god.create_mock_class(socket.socket, "socket")
1240        self.god.stub_function(socket, 'socket')
1241
1242        # rcv without open
1243        socket.setdefaulttimeout.expect_call(1)
1244        sock = net_utils.raw_socket('eth0')
1245        try:
1246            sock.recv_from(None, None, None)
1247        except error.TestError:
1248            pass
1249        else:
1250            self.assertEquals(1, 0)
1251
1252        self.god.check_playback()
1253
1254        # open a protocol and try to get packets of varying sizes
1255        # I could not get socket.recv to get a mock expect_call. To keep
1256        # on going, added a socket stub
1257        s = net_utils_mock.socket_stub('eth0', socket, socket)
1258        socket.socket.expect_call(socket.PF_PACKET,
1259                                  socket.SOCK_RAW,
1260                                  socket.htons(1234)).and_return(s)
1261
1262        self.god.stub_function(s, 'bind')
1263        self.god.stub_function(s, 'settimeout')
1264        s.bind.expect_call(('eth0', net_utils.raw_socket.ETH_P_ALL))
1265        s.settimeout.expect_call(1)
1266        sock.open(protocol=1234)
1267
1268        s.recv_val = ''
1269        dst_mac = net_utils.ethernet.mac_string_to_binary('00:01:02:03:04:05')
1270        src_mac = net_utils.ethernet.mac_string_to_binary('16:17:18:19:1A:1B')
1271        t_mac = net_utils.ethernet.mac_string_to_binary('E6:E7:E8:E9:EA:EB')
1272        protocol = 2030
1273        t_protocol = 1234
1274        data = '\xEE' * (net_utils.ethernet.ETH_PACKET_MIN_SIZE)
1275
1276        # no data to receive at socket
1277        self.assertEquals(sock.recv_from(None, None, None), None)
1278        self.assertEquals(sock.recv_from(dst_mac, None, None), None)
1279        self.assertEquals(sock.recv_from(None, src_mac, None), None)
1280        self.assertEquals(sock.recv_from(None, None, protocol), None)
1281
1282        # receive packet < min size
1283        s.recv_val = (struct.pack("!6s6sH", dst_mac, src_mac, protocol) +
1284                      'packet_to_short')
1285        self.assertEquals(sock.recv_from(None, None, None), None)
1286
1287        # receive packet, filtering on mac address and protocol
1288        s.recv_val = struct.pack("!6s6sH", dst_mac, t_mac, t_protocol) + data
1289        frame = net_utils.ethernet.unpack(s.recv_val)
1290        self.assertEquals(sock.recv_from(None, None, None), frame)
1291        self.assertEquals(sock.recv_from(dst_mac, None, None), frame)
1292
1293        # use time clock to speed up the timeout in send_to()
1294        self.god.stub_function(time, 'clock')
1295        __set_clock(sock)
1296        self.assertEquals(sock.recv_from(dst_mac, src_mac, None), None)
1297        __set_clock(sock)
1298        self.assertEquals(sock.recv_from(dst_mac, None, protocol), None)
1299        __set_clock(sock)
1300        self.assertEquals(sock.recv_from(dst_mac, src_mac, protocol), None)
1301        self.god.unstub(time, 'clock')
1302
1303        s.recv_val = struct.pack("!6s6sH", dst_mac, src_mac, protocol) + data
1304        frame = net_utils.ethernet.unpack(s.recv_val)
1305        self.assertEquals(sock.recv_from(dst_mac, None, None), frame)
1306        self.assertEquals(sock.recv_from(dst_mac, src_mac, None), frame)
1307        self.assertEquals(sock.recv_from(dst_mac, src_mac, protocol), frame)
1308        self.assertEquals(sock.recv_from(None, None, protocol), frame)
1309        self.assertEquals(sock.recv_from(None, src_mac, None), frame)
1310        self.god.stub_function(time, 'clock')
1311        __set_clock(sock)
1312        self.assertEquals(sock.recv_from(None, None, t_protocol), None)
1313        __set_clock(sock)
1314        self.assertEquals(sock.recv_from(None, t_mac, None), None)
1315        self.god.unstub(time, 'clock')
1316
1317
1318        self.god.check_playback()
1319
1320
1321if __name__ == "__main__":
1322    unittest.main()
1323