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# Copyright 2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
import os
import tempfile
from portage.const import BASH_BINARY
from portage.tests import TestCase
from portage.util import ensure_dirs
from portage.util._dyn_libs.dyn_libs import installed_dynlibs
from portage.util.file_copy import copyfile
class InstalledDynlibsTestCase(TestCase):
def testInstalledDynlibsRegular(self):
"""
Return True for *.so regular files.
"""
with tempfile.TemporaryDirectory() as directory:
bash_copy = os.path.join(directory, "lib", "libfoo.so")
ensure_dirs(os.path.dirname(bash_copy))
copyfile(BASH_BINARY, bash_copy)
self.assertTrue(installed_dynlibs(directory))
def testInstalledDynlibsOnlySymlink(self):
"""
If a *.so symlink is installed but does not point to a regular
file inside the top directory, installed_dynlibs should return
False (bug 921170).
"""
with tempfile.TemporaryDirectory() as directory:
symlink_path = os.path.join(directory, "lib", "libfoo.so")
ensure_dirs(os.path.dirname(symlink_path))
os.symlink(BASH_BINARY, symlink_path)
self.assertFalse(installed_dynlibs(directory))
def testInstalledDynlibsSymlink(self):
"""
Return True for a *.so symlink pointing to a regular file inside
the top directory.
"""
with tempfile.TemporaryDirectory() as directory:
bash_copy = os.path.join(directory, BASH_BINARY.lstrip(os.sep))
ensure_dirs(os.path.dirname(bash_copy))
copyfile(BASH_BINARY, bash_copy)
symlink_path = os.path.join(directory, "lib", "libfoo.so")
ensure_dirs(os.path.dirname(symlink_path))
os.symlink(bash_copy, symlink_path)
self.assertTrue(installed_dynlibs(directory))
def testInstalledDynlibsAbsoluteSymlink(self):
"""
If a *.so symlink target is outside of the top directory,
traversal follows the corresponding file inside the top
directory if it exists, and otherwise stops following the
symlink.
"""
with tempfile.TemporaryDirectory() as directory:
bash_copy = os.path.join(directory, BASH_BINARY.lstrip(os.sep))
ensure_dirs(os.path.dirname(bash_copy))
copyfile(BASH_BINARY, bash_copy)
symlink_path = os.path.join(directory, "lib", "libfoo.so")
ensure_dirs(os.path.dirname(symlink_path))
os.symlink(BASH_BINARY, symlink_path)
self.assertTrue(installed_dynlibs(directory))
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