213 lines
9.3 KiB
Python
213 lines
9.3 KiB
Python
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import mock
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class EddTestCase(mock.TestCase):
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def setUp(self):
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self.setupModules(
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['_isys', 'logging', 'pyanaconda.anaconda_log', 'block'])
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def tearDown(self):
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self.tearDownModules()
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def test_biosdev_to_edd_dir(self):
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from pyanaconda.storage.devicelibs import edd
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path = edd.biosdev_to_edd_dir(138)
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self.assertEqual("/sys/firmware/edd/int13_dev8a", path)
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def test_collect_edd_data(self):
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from pyanaconda.storage.devicelibs import edd
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# test with vda, vdb
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fs = EddTestFS(self, edd).vda_vdb()
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edd_dict = edd.collect_edd_data()
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self.assertEqual(len(edd_dict), 2)
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self.assertEqual(edd_dict[0x80].type, "SCSI")
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self.assertEqual(edd_dict[0x80].scsi_id, 0)
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self.assertEqual(edd_dict[0x80].scsi_lun, 0)
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self.assertEqual(edd_dict[0x80].pci_dev, "00:05.0")
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self.assertEqual(edd_dict[0x80].channel, 0)
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self.assertEqual(edd_dict[0x80].sectors, 16777216)
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self.assertEqual(edd_dict[0x81].pci_dev, "00:06.0")
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# test with sda, vda
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fs = EddTestFS(self, edd).sda_vda()
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edd_dict = edd.collect_edd_data()
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self.assertEqual(len(edd_dict), 2)
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self.assertEqual(edd_dict[0x80].type, "ATA")
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self.assertEqual(edd_dict[0x80].scsi_id, None)
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self.assertEqual(edd_dict[0x80].scsi_lun, None)
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self.assertEqual(edd_dict[0x80].pci_dev, "00:01.1")
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self.assertEqual(edd_dict[0x80].channel, 0)
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self.assertEqual(edd_dict[0x80].sectors, 2097152)
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self.assertEqual(edd_dict[0x80].ata_device, 0)
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self.assertEqual(edd_dict[0x80].mbr_signature, "0x000ccb01")
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def test_collect_edd_data_cciss(self):
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from pyanaconda.storage.devicelibs import edd
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fs = EddTestFS(self, edd).sda_cciss()
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edd_dict = edd.collect_edd_data()
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self.assertEqual(edd_dict[0x80].pci_dev, None)
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self.assertEqual(edd_dict[0x80].channel, None)
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def test_edd_entry_str(self):
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from pyanaconda.storage.devicelibs import edd
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fs = EddTestFS(self, edd).sda_vda()
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edd_dict = edd.collect_edd_data()
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expected_output = """\ttype: ATA, ata_device: 0
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\tchannel: 0, mbr_signature: 0x000ccb01
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\tpci_dev: 00:01.1, scsi_id: None
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\tscsi_lun: None, sectors: 2097152"""
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self.assertEqual(str(edd_dict[0x80]), expected_output)
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def test_matcher_device_path(self):
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from pyanaconda.storage.devicelibs import edd
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fs = EddTestFS(self, edd).sda_vda()
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edd_dict = edd.collect_edd_data()
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analyzer = edd.EddMatcher(edd_dict[0x80])
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path = analyzer.devname_from_pci_dev()
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self.assertEqual(path, "sda")
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analyzer = edd.EddMatcher(edd_dict[0x81])
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path = analyzer.devname_from_pci_dev()
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self.assertEqual(path, "vda")
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def test_bad_device_path(self):
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from pyanaconda.storage.devicelibs import edd
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fs = EddTestFS(self, edd).sda_vda_no_pcidev()
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edd_dict = edd.collect_edd_data()
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analyzer = edd.EddMatcher(edd_dict[0x80])
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path = analyzer.devname_from_pci_dev()
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self.assertEqual(path, None)
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def test_bad_host_bus(self):
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from pyanaconda.storage.devicelibs import edd
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fs = EddTestFS(self, edd).sda_vda_no_host_bus()
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edd_dict = edd.collect_edd_data()
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# 0x80 entry is basted so fail without an exception
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analyzer = edd.EddMatcher(edd_dict[0x80])
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devname = analyzer.devname_from_pci_dev()
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self.assertEqual(devname, None)
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# but still succeed on 0x81
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analyzer = edd.EddMatcher(edd_dict[0x81])
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devname = analyzer.devname_from_pci_dev()
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self.assertEqual(devname, "vda")
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def test_get_edd_dict_1(self):
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""" Test get_edd_dict()'s pci_dev matching. """
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from pyanaconda.storage.devicelibs import edd
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fs = EddTestFS(self, edd).sda_vda()
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self.assertEqual(edd.get_edd_dict([]),
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{'sda' : 0x80,
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'vda' : 0x81})
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def test_get_edd_dict_2(self):
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""" Test get_edd_dict()'s pci_dev matching. """
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from pyanaconda.storage.devicelibs import edd
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edd.collect_mbrs = mock.Mock(return_value = {
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'sda' : '0x000ccb01',
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'vda' : '0x0006aef1'})
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fs = EddTestFS(self, edd).sda_vda_missing_details()
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self.assertEqual(edd.get_edd_dict([]),
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{'sda' : 0x80,
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'vda' : 0x81})
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def test_get_edd_dict_3(self):
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""" Test scenario when the 0x80 and 0x81 edd directories contain the
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same data and give no way to distinguish among the two devices.
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"""
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from pyanaconda.storage.devicelibs import edd
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edd.log = mock.Mock()
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edd.collect_mbrs = mock.Mock(return_value={'sda' : '0x000ccb01',
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'vda' : '0x0006aef1'})
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fs = EddTestFS(self, edd).sda_sdb_same()
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self.assertEqual(edd.get_edd_dict([]), {})
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self.assertIn((('edd: both edd entries 0x80 and 0x81 seem to map to sda',), {}),
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edd.log.info.call_args_list)
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class EddTestFS(object):
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def __init__(self, test_case, target_module):
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self.fs = mock.DiskIO()
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test_case.take_over_io(self.fs, target_module)
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def sda_vda_missing_details(self):
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self.fs["/sys/firmware/edd/int13_dev80"] = self.fs.Dir()
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self.fs["/sys/firmware/edd/int13_dev80/mbr_signature"] = "0x000ccb01\n"
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self.fs["/sys/firmware/edd/int13_dev81"] = self.fs.Dir()
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self.fs["/sys/firmware/edd/int13_dev81/mbr_signature"] = "0x0006aef1\n"
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def sda_vda(self):
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self.fs["/sys/firmware/edd/int13_dev80"] = self.fs.Dir()
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self.fs["/sys/firmware/edd/int13_dev80/host_bus"] = "PCI 00:01.1 channel: 0\n"
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self.fs["/sys/firmware/edd/int13_dev80/interface"] = "ATA device: 0\n"
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self.fs["/sys/firmware/edd/int13_dev80/mbr_signature"] = "0x000ccb01\n"
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self.fs["/sys/firmware/edd/int13_dev80/sectors"] = "2097152\n"
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self.fs["/sys/firmware/edd/int13_dev81"] = self.fs.Dir()
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self.fs["/sys/firmware/edd/int13_dev81/host_bus"] = "PCI 00:05.0 channel: 0\n"
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self.fs["/sys/firmware/edd/int13_dev81/interface"] = "SCSI id: 0 lun: 0\n"
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self.fs["/sys/firmware/edd/int13_dev81/mbr_signature"] = "0x0006aef1\n"
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self.fs["/sys/firmware/edd/int13_dev81/sectors"] = "16777216\n"
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self.fs["/sys/devices/pci0000:00/0000:00:01.1/host0/target0:0:0/0:0:0:0/block"] = self.fs.Dir()
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self.fs["/sys/devices/pci0000:00/0000:00:01.1/host0/target0:0:0/0:0:0:0/block/sda"] = self.fs.Dir()
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self.fs["/sys/devices/pci0000:00/0000:00:05.0/virtio2/block"] = self.fs.Dir()
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self.fs["/sys/devices/pci0000:00/0000:00:05.0/virtio2/block/vda"] = self.fs.Dir()
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return self.fs
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def sda_vda_no_pcidev(self):
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self.sda_vda()
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entries = [e for e in self.fs.fs if e.startswith("/sys/devices/pci")]
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map(self.fs.os_remove, entries)
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return self.fs
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def sda_vda_no_host_bus(self):
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self.sda_vda()
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self.fs["/sys/firmware/edd/int13_dev80/host_bus"] = "PCI 00:01.1 channel: \n"
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self.fs.os_remove("/sys/firmware/edd/int13_dev80/mbr_signature")
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self.fs.os_remove("/sys/firmware/edd/int13_dev81/mbr_signature")
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def sda_cciss(self):
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self.fs["/sys/firmware/edd/int13_dev80"] = self.fs.Dir()
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self.fs["/sys/firmware/edd/int13_dev80/host_bus"] = "PCIX 05:00.0 channel: 0\n"
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self.fs["/sys/firmware/edd/int13_dev80/interface"] = "RAID identity_tag: 0\n"
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self.fs["/sys/firmware/edd/int13_dev80/mbr_signature"] = "0x000ccb01\n"
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self.fs["/sys/firmware/edd/int13_dev80/sectors"] = "2097152\n"
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return self.fs
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def vda_vdb(self):
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self.fs["/sys/firmware/edd/int13_dev80"] = self.fs.Dir()
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self.fs["/sys/firmware/edd/int13_dev80/host_bus"] = "PCI 00:05.0 channel: 0\n"
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self.fs["/sys/firmware/edd/int13_dev80/interface"] = "SCSI id: 0 lun: 0\n"
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self.fs["/sys/firmware/edd/int13_dev80/sectors"] = "16777216\n"
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self.fs["/sys/firmware/edd/int13_dev81"] = self.fs.Dir()
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self.fs["/sys/firmware/edd/int13_dev81/host_bus"] = "PCI 00:06.0 channel: 0\n"
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self.fs["/sys/firmware/edd/int13_dev81/interface"] = "SCSI id: 0 lun: 0\n"
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self.fs["/sys/firmware/edd/int13_dev81/sectors"] = "4194304\n"
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return self.fs
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def sda_sdb_same(self):
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self.fs["/sys/firmware/edd/int13_dev80"] = self.fs.Dir()
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self.fs["/sys/firmware/edd/int13_dev80/host_bus"] = "PCI 00:01.1 channel: 0\n"
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self.fs["/sys/firmware/edd/int13_dev80/interface"] = "ATA device: 0\n"
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self.fs["/sys/firmware/edd/int13_dev80/mbr_signature"] = "0x000ccb01"
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self.fs["/sys/firmware/edd/int13_dev80/sectors"] = "2097152\n"
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self.fs["/sys/firmware/edd/int13_dev81"] = self.fs.Dir()
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self.fs["/sys/firmware/edd/int13_dev81/host_bus"] = "PCI 00:01.1 channel: 0\n"
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self.fs["/sys/firmware/edd/int13_dev81/interface"] = "ATA device: 0\n"
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self.fs["/sys/firmware/edd/int13_dev81/mbr_signature"] = "0x0006aef1"
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self.fs["/sys/firmware/edd/int13_dev81/sectors"] = "2097152\n"
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self.fs["/sys/devices/pci0000:00/0000:00:01.1/host0/target0:0:0/0:0:0:0/block"] = self.fs.Dir()
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self.fs["/sys/devices/pci0000:00/0000:00:01.1/host0/target0:0:0/0:0:0:0/block/sda"] = self.fs.Dir()
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