90 lines
3.3 KiB
Python
90 lines
3.3 KiB
Python
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from unittest.case import TestCase
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import oe, oe.path
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import tempfile
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import os
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import errno
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import shutil
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class TestRealPath(TestCase):
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DIRS = [ "a", "b", "etc", "sbin", "usr", "usr/bin", "usr/binX", "usr/sbin", "usr/include", "usr/include/gdbm" ]
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FILES = [ "etc/passwd", "b/file" ]
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LINKS = [
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( "bin", "/usr/bin", "/usr/bin" ),
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( "binX", "usr/binX", "/usr/binX" ),
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( "c", "broken", "/broken" ),
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( "etc/passwd-1", "passwd", "/etc/passwd" ),
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( "etc/passwd-2", "passwd-1", "/etc/passwd" ),
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( "etc/passwd-3", "/etc/passwd-1", "/etc/passwd" ),
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( "etc/shadow-1", "/etc/shadow", "/etc/shadow" ),
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( "etc/shadow-2", "/etc/shadow-1", "/etc/shadow" ),
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( "prog-A", "bin/prog-A", "/usr/bin/prog-A" ),
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( "prog-B", "/bin/prog-B", "/usr/bin/prog-B" ),
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( "usr/bin/prog-C", "../../sbin/prog-C", "/sbin/prog-C" ),
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( "usr/bin/prog-D", "/sbin/prog-D", "/sbin/prog-D" ),
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( "usr/binX/prog-E", "../sbin/prog-E", None ),
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( "usr/bin/prog-F", "../../../sbin/prog-F", "/sbin/prog-F" ),
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( "loop", "a/loop", None ),
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( "a/loop", "../loop", None ),
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( "b/test", "file/foo", "/b/file/foo" ),
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]
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LINKS_PHYS = [
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( "./", "/", "" ),
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( "binX/prog-E", "/usr/sbin/prog-E", "/sbin/prog-E" ),
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]
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EXCEPTIONS = [
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( "loop", errno.ELOOP ),
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( "b/test", errno.ENOENT ),
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]
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def __del__(self):
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try:
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#os.system("tree -F %s" % self.tmpdir)
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shutil.rmtree(self.tmpdir)
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except:
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pass
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def setUp(self):
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self.tmpdir = tempfile.mkdtemp(prefix = "oe-test_path")
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self.root = os.path.join(self.tmpdir, "R")
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os.mkdir(os.path.join(self.tmpdir, "_real"))
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os.symlink("_real", self.root)
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for d in self.DIRS:
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os.mkdir(os.path.join(self.root, d))
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for f in self.FILES:
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open(os.path.join(self.root, f), "w")
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for l in self.LINKS:
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os.symlink(l[1], os.path.join(self.root, l[0]))
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def __realpath(self, file, use_physdir, assume_dir = True):
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return oe.path.realpath(os.path.join(self.root, file), self.root,
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use_physdir, assume_dir = assume_dir)
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def test_norm(self):
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for l in self.LINKS:
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if l[2] == None:
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continue
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target_p = self.__realpath(l[0], True)
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target_l = self.__realpath(l[0], False)
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if l[2] != False:
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self.assertEqual(target_p, target_l)
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self.assertEqual(l[2], target_p[len(self.root):])
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def test_phys(self):
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for l in self.LINKS_PHYS:
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target_p = self.__realpath(l[0], True)
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target_l = self.__realpath(l[0], False)
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self.assertEqual(l[1], target_p[len(self.root):])
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self.assertEqual(l[2], target_l[len(self.root):])
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def test_loop(self):
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for e in self.EXCEPTIONS:
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self.assertRaisesRegex(OSError, r'\[Errno %u\]' % e[1],
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self.__realpath, e[0], False, False)
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