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-rw-r--r--meta/lib/oe/tests/test_path.py89
1 files changed, 89 insertions, 0 deletions
diff --git a/meta/lib/oe/tests/test_path.py b/meta/lib/oe/tests/test_path.py
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+++ b/meta/lib/oe/tests/test_path.py
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1import unittest
2import oe, oe.path
3import tempfile
4import os
5import errno
6import shutil
7
8class TestRealPath(unittest.TestCase):
9 DIRS = [ "a", "b", "etc", "sbin", "usr", "usr/bin", "usr/binX", "usr/sbin", "usr/include", "usr/include/gdbm" ]
10 FILES = [ "etc/passwd", "b/file" ]
11 LINKS = [
12 ( "bin", "/usr/bin", "/usr/bin" ),
13 ( "binX", "usr/binX", "/usr/binX" ),
14 ( "c", "broken", "/broken" ),
15 ( "etc/passwd-1", "passwd", "/etc/passwd" ),
16 ( "etc/passwd-2", "passwd-1", "/etc/passwd" ),
17 ( "etc/passwd-3", "/etc/passwd-1", "/etc/passwd" ),
18 ( "etc/shadow-1", "/etc/shadow", "/etc/shadow" ),
19 ( "etc/shadow-2", "/etc/shadow-1", "/etc/shadow" ),
20 ( "prog-A", "bin/prog-A", "/usr/bin/prog-A" ),
21 ( "prog-B", "/bin/prog-B", "/usr/bin/prog-B" ),
22 ( "usr/bin/prog-C", "../../sbin/prog-C", "/sbin/prog-C" ),
23 ( "usr/bin/prog-D", "/sbin/prog-D", "/sbin/prog-D" ),
24 ( "usr/binX/prog-E", "../sbin/prog-E", None ),
25 ( "usr/bin/prog-F", "../../../sbin/prog-F", "/sbin/prog-F" ),
26 ( "loop", "a/loop", None ),
27 ( "a/loop", "../loop", None ),
28 ( "b/test", "file/foo", "/b/file/foo" ),
29 ]
30
31 LINKS_PHYS = [
32 ( "./", "/", "" ),
33 ( "binX/prog-E", "/usr/sbin/prog-E", "/sbin/prog-E" ),
34 ]
35
36 EXCEPTIONS = [
37 ( "loop", errno.ELOOP ),
38 ( "b/test", errno.ENOENT ),
39 ]
40
41 def __del__(self):
42 try:
43 #os.system("tree -F %s" % self.tmpdir)
44 shutil.rmtree(self.tmpdir)
45 except:
46 pass
47
48 def setUp(self):
49 self.tmpdir = tempfile.mkdtemp(prefix = "oe-test_path")
50 self.root = os.path.join(self.tmpdir, "R")
51
52 os.mkdir(os.path.join(self.tmpdir, "_real"))
53 os.symlink("_real", self.root)
54
55 for d in self.DIRS:
56 os.mkdir(os.path.join(self.root, d))
57 for f in self.FILES:
58 file(os.path.join(self.root, f), "w")
59 for l in self.LINKS:
60 os.symlink(l[1], os.path.join(self.root, l[0]))
61
62 def __realpath(self, file, use_physdir, assume_dir = True):
63 return oe.path.realpath(os.path.join(self.root, file), self.root,
64 use_physdir, assume_dir = assume_dir)
65
66 def test_norm(self):
67 for l in self.LINKS:
68 if l[2] == None:
69 continue
70
71 target_p = self.__realpath(l[0], True)
72 target_l = self.__realpath(l[0], False)
73
74 if l[2] != False:
75 self.assertEqual(target_p, target_l)
76 self.assertEqual(l[2], target_p[len(self.root):])
77
78 def test_phys(self):
79 for l in self.LINKS_PHYS:
80 target_p = self.__realpath(l[0], True)
81 target_l = self.__realpath(l[0], False)
82
83 self.assertEqual(l[1], target_p[len(self.root):])
84 self.assertEqual(l[2], target_l[len(self.root):])
85
86 def test_loop(self):
87 for e in self.EXCEPTIONS:
88 self.assertRaisesRegexp(OSError, r'\[Errno %u\]' % e[1],
89 self.__realpath, e[0], False, False)