1 #!/usr/bin/python 2 3 import unittest, StringIO 4 import common 5 from autotest_lib.client.bin import fsinfo 6 from autotest_lib.client.common_lib.test_utils import mock 7 8 class fsionfo_test(unittest.TestCase): 9 10 def setUp(self): 11 self.god = mock.mock_god() 12 self.god.stub_function(fsinfo, 'open') 13 14 15 def tearDown(self): 16 self.god.unstub_all() 17 18 19 def create_test_file(self, filename, contents): 20 test_file = StringIO.StringIO(contents) 21 fsinfo.open.expect_call(filename, 'r').and_return(test_file) 22 23 24 def test_ext_mkfs_options(self): 25 tune2fs_dict = {'Filesystem volume name': '<none>', 26 'Last mounted on': '<not available>', 27 'Filesystem revision #': '1 (dynamic)', 28 'Block size': 4096, 29 'Block count': 263056, 30 'Fragment size': 4096, 31 'Blocks per group': 32768, 32 'Journal inode': 8, 33 'Reserved block count': 2630, 34 'Inode count': 131616, 35 'Filesystem features': 'filetype sparse_super', 36 'Filesystem OS type': 'Linux'} 37 expected_option = {'-b': 4096, 38 '-f': 4096, 39 '-g': 32768, 40 '-j': None, 41 '-m': 1, 42 '-O': 'filetype,sparse_super', 43 '-o': 'Linux', 44 '-r': '1'} 45 46 mkfs_option = {} 47 fsinfo.ext_mkfs_options(tune2fs_dict, mkfs_option) 48 49 for option, value in expected_option.iteritems(): 50 self.assertEqual(value, mkfs_option[option]) 51 52 53 def test_xfs_mkfs_options(self): 54 tune2fs_dict = {'meta-data: isize': 256, 55 'meta-data: agcount': 8, 56 'meta-data: agsize': 32882, 57 'meta-data: sectsz': 512, 58 'meta-data: attr': 0, 59 'data: bsize': 4096, 60 'data: imaxpct': 25, 61 'data: sunit': 0, 62 'data: swidth': 0, 63 'data: unwritten': 1, 64 'naming: version': 2, 65 'naming: bsize': 4096, 66 'log: version': 1, 67 'log: sectsz': 512, 68 'log: sunit': 0, 69 'log: lazy-count': 0, 70 'log: bsize': 4096, 71 'log: blocks': 2560, 72 'realtime: extsz': 4096, 73 'realtime: blocks': 0, 74 'realtime: rtextents': 0} 75 76 expected_option = {'-i size': 256, 77 '-d agcount': 8, 78 '-s size': 512, 79 '-b size': 4096, 80 '-i attr': 0, 81 '-i maxpct': 25, 82 '-d sunit': 0, 83 '-d swidth': 0, 84 '-d unwritten': 1, 85 '-n version': 2, 86 '-n size': 4096, 87 '-l version': 1, 88 '-l sectsize': 512, 89 '-l sunit': 0, 90 '-l lazy-count': 0, 91 '-r extsize': 4096, 92 '-r size': 0, 93 '-r rtdev': 0, 94 '-l size': 10485760} 95 mkfs_option = {} 96 fsinfo.xfs_mkfs_options(tune2fs_dict, mkfs_option) 97 for option, value in expected_option.iteritems(): 98 self.assertEqual(value, mkfs_option[option]) 99 100 101 def test_opt_string2dict(self): 102 test_string = '-q -b 1234 -O fdasfa,fdasfdas -l adfas -k -L' 103 result = fsinfo.opt_string2dict(test_string) 104 expected_result = {'-q': None, 105 '-b': 1234, 106 '-O': 'fdasfa,fdasfdas', 107 '-l': 'adfas', 108 '-k': None, 109 '-L': None} 110 self.assertEqual(expected_result, result) 111 112 113 def test_merge_ext_features(self): 114 conf = 'a,b,d,d,d,d,d,e,e,a,f'.split(',') 115 user = '^e,a,^f,g,h,i' 116 expected_result = ['a', 'b', 'd', 'g', 'h', 'i'] 117 result = fsinfo.merge_ext_features(conf, user) 118 self.assertEqual(expected_result, result) 119 120 121 def test_compare_features(self): 122 f1 = ['sparse_super', 'filetype', 'resize_inode', 'dir_index'] 123 f2 = ['filetype', 'resize_inode', 'dir_index', 'large_file'] 124 self.assertTrue(fsinfo.compare_features(f1, f1)) 125 self.assertFalse(fsinfo.compare_features(f1, f2)) 126 127 128 def test_mke2fs_conf(self): 129 content = ('[defaults]\n' 130 'base_features = sparse_super,filetype,resize_inode\n' 131 ' blocksize = 4096 \n' 132 ' inode_ratio = 8192 \n' 133 '\n [fs_types]\n' 134 ' small = {\n' 135 ' blocksize = 1024\n' 136 ' inode_ratio = 4096 \n' 137 ' }\n' 138 ' floppy = {\n' 139 ' blocksize = 4096\n' 140 ' }\n') 141 self.create_test_file('/etc/mke2fs.conf', content) 142 143 conf_opt = fsinfo.parse_mke2fs_conf('small') 144 mkfs_opt = fsinfo.convert_conf_opt(conf_opt) 145 expected_conf = {'blocksize': 1024, 146 'inode_ratio': 4096, 147 'base_features': 'sparse_super,filetype,resize_inode'} 148 expected_mkfs = {'-O': ['sparse_super', 'filetype', 'resize_inode'], 149 '-i': 4096, 150 '-b': 1024} 151 self.assertEqual(conf_opt, expected_conf) 152 self.assertEqual(mkfs_opt, expected_mkfs) 153 154 155 if __name__ == '__main__': 156 unittest.main() 157
