def test_vndk_bad_vendor_deps(self):
"""Check the computation of vndk without generic references."""
gb = GraphBuilder()
libfwk = gb.add_lib32(PT_SYSTEM, 'libfwk')
libvndk = gb.add_lib32(PT_SYSTEM,
'libvndk',
dt_needed=['libvnd_bad.so'],
extra_dir='vndk')
libvndk_sp = gb.add_lib32(PT_SYSTEM,
'libutils',
dt_needed=['libvnd_bad.so'],
extra_dir='vndk-sp')
libvnd = gb.add_lib32(PT_VENDOR,
'libvnd',
dt_needed=['libvndk.so', 'libutils.so'])
libvnd_bad = gb.add_lib32(PT_VENDOR, 'libvnd_bad', extra_dir='vndk-sp')
gb.resolve()
self.assertIn(libvnd_bad, libvndk.deps_all)
self.assertIn(libvnd_bad, libvndk_sp.deps_all)
with patch('sys.stderr', StringIO()):
vndk_sets = gb.graph.compute_degenerated_vndk(None)
self.assertNotIn(libvnd_bad, vndk_sets.vndk)
self.assertNotIn(libvnd_bad, vndk_sets.vndk_sp)
def test_normalize_partition_tags_bad_vendor_deps(self):
"""Check whether normalize_partition_tags() hides the dependencies from
the system partition to the vendor partition if the dependencies are
not SP-HAL libraries."""
gb = GraphBuilder()
libfwk = gb.add_lib32(PT_SYSTEM, 'libfwk', dt_needed=['libvnd.so'])
libvnd = gb.add_lib32(PT_VENDOR, 'libvnd')
gb.resolve()
self.assertIn(libvnd, libfwk.deps_needed)
self.assertIn(libfwk, libvnd.users_needed)
stderr = StringIO()
with patch('sys.stderr', stderr):
gb.graph.normalize_partition_tags(set(), None)
self.assertRegex(
stderr.getvalue(),
'error: .*: system exe/lib must not depend on vendor lib .*. '
'Assume such dependency does not exist.')
self.assertNotIn(libvnd, libfwk.deps_needed)
self.assertNotIn(libfwk, libvnd.users_needed)
self.assertIn(libvnd, libfwk.deps_needed_hidden)
self.assertIn(libfwk, libvnd.users_needed_hidden)
self.assertIn(libvnd, libfwk.deps_all)
self.assertIn(libvnd, libfwk.deps_needed_all)
self.assertNotIn(libvnd, libfwk.deps_good)
self.assertIn(libfwk, libvnd.users_all)
self.assertIn(libfwk, libvnd.users_needed_all)
self.assertNotIn(libfwk, libvnd.users_good)
def test_normalize_partition_tags_bad_vendor_deps(self):
"""Check whether normalize_partition_tags() hides the dependencies from
the system partition to the vendor partition if the dependencies are
not SP-HAL libraries."""
gb = GraphBuilder()
libfwk = gb.add_lib32(PT_SYSTEM, 'libfwk', dt_needed=['libvnd.so'])
libvnd = gb.add_lib32(PT_VENDOR, 'libvnd')
gb.resolve()
self.assertIn(libvnd, libfwk.deps_needed)
self.assertIn(libfwk, libvnd.users_needed)
stderr = StringIO()
with patch('sys.stderr', stderr):
gb.graph.normalize_partition_tags(set(), None)
self.assertRegexpMatches(
stderr.getvalue(),
'error: .*: system exe/lib must not depend on vendor lib .*. '
'Assume such dependency does not exist.')
self.assertNotIn(libvnd, libfwk.deps_needed)
self.assertNotIn(libfwk, libvnd.users_needed)
self.assertIn(libvnd, libfwk.deps_needed_hidden)
self.assertIn(libfwk, libvnd.users_needed_hidden)
self.assertIn(libvnd, libfwk.deps_all)
self.assertIn(libvnd, libfwk.deps_needed_all)
self.assertNotIn(libvnd, libfwk.deps_good)
self.assertIn(libfwk, libvnd.users_all)
self.assertIn(libfwk, libvnd.users_needed_all)
self.assertNotIn(libfwk, libvnd.users_good)
def test_serialize_data_with_all_deps(self):
"""compute_degenerated_vndk() should not remove bad dependencies from
the output of deps-insight. This test checks the existance of bad
dependencies."""
gb = GraphBuilder()
libfwk = gb.add_lib32(PT_SYSTEM, 'libfwk')
libvndk = gb.add_lib32(PT_SYSTEM, 'libvndk',
dt_needed=['libvnd_bad.so'], extra_dir='vndk')
libvndk_sp = gb.add_lib32(PT_SYSTEM, 'libutils',
dt_needed=['libvnd_bad.so'],
extra_dir='vndk-sp')
libvnd = gb.add_lib32(PT_VENDOR, 'libvnd',
dt_needed=['libvndk.so', 'libutils.so'])
libvnd_bad = gb.add_lib32(PT_VENDOR, 'libvnd_bad', extra_dir='vndk-sp')
gb.resolve()
with patch('sys.stderr', StringIO()):
vndk_sets = gb.graph.compute_degenerated_vndk(set(), None)
self.assertNotIn(libvnd_bad, libvndk.deps_good)
self.assertNotIn(libvnd_bad, libvndk_sp.deps_good)
strs, mods = DepsInsightCommand.serialize_data(
list(gb.graph.all_libs()), vndk_sets, ModuleInfo())
deps = self._get_module_deps(strs, mods, libvndk.path)
self.assertIn(libvnd_bad.path, deps)
deps = self._get_module_deps(strs, mods, libvndk_sp.path)
self.assertIn(libvnd_bad.path, deps)
users = self._get_module_users(strs, mods, libvnd_bad.path)
self.assertIn(libvndk.path, users)
self.assertIn(libvndk_sp.path, users)
def test_add_dlopen_deps_error(self):
gb = GraphBuilder()
liba = gb.add_lib32(PT_SYSTEM, 'liba')
libb = gb.add_lib32(PT_SYSTEM, 'libb')
gb.resolve()
with tempfile.NamedTemporaryFile(mode='w') as tmp_file:
tmp_file.write('/system/lib/libc.so: /system/lib/libd.so')
tmp_file.seek(0)
stderr = StringIO()
with patch('sys.stderr', stderr):
gb.graph.add_dlopen_deps(tmp_file.name)
self.assertRegexpMatches(
stderr.getvalue(), 'error:' + re.escape(tmp_file.name) +
':1: ' + 'Failed to add dlopen dependency from .* to .*\\.\n')
def test_add_dlopen_deps_error(self):
gb = GraphBuilder()
liba = gb.add_lib32(PT_SYSTEM, 'liba')
libb = gb.add_lib32(PT_SYSTEM, 'libb')
gb.resolve()
with tempfile.NamedTemporaryFile(mode='w') as tmp_file:
tmp_file.write('/system/lib/libc.so: /system/lib/libd.so')
tmp_file.seek(0)
stderr = StringIO()
with patch('sys.stderr', stderr):
gb.graph.add_dlopen_deps(tmp_file.name)
self.assertRegexpMatches(
stderr.getvalue(),
'error: Failed to add dlopen dependency from .* to .*\\.\n')
def test_add_dlopen_deps_regex(self):
gb = GraphBuilder()
liba = gb.add_lib32(PT_SYSTEM, 'liba')
libb = gb.add_lib32(PT_SYSTEM, 'libb')
gb.resolve()
with tempfile.NamedTemporaryFile(mode='w') as tmp_file:
tmp_file.write('[regex].*libb\\.so: [regex].*/${LIB}/liba\\.so')
tmp_file.seek(0)
stderr = StringIO()
with patch('sys.stderr', stderr):
gb.graph.add_dlopen_deps(tmp_file.name)
self.assertEqual('', stderr.getvalue())
self.assertIn(liba, libb.deps_dlopen)
self.assertIn(libb, liba.users_dlopen)
def test_add_dlopen_deps_regex(self):
gb = GraphBuilder()
liba = gb.add_lib32(PT_SYSTEM, 'liba')
libb = gb.add_lib32(PT_SYSTEM, 'libb')
gb.resolve()
with tempfile.NamedTemporaryFile(mode='w') as tmp_file:
tmp_file.write('[regex].*libb\\.so: [regex].*/${LIB}/liba\\.so')
tmp_file.seek(0)
stderr = StringIO()
with patch('sys.stderr', stderr):
gb.graph.add_dlopen_deps(tmp_file.name)
self.assertEqual('', stderr.getvalue())
self.assertIn(liba, libb.deps_dlopen)
self.assertIn(libb, liba.users_dlopen)
def test_add_dlopen_deps_lib_subset_single_bitness(self):
gb = GraphBuilder()
liba_32, liba_64 = gb.add_multilib(PT_SYSTEM, 'liba')
libb_32 = gb.add_lib32(PT_SYSTEM, 'libb')
gb.resolve()
with tempfile.NamedTemporaryFile(mode='w') as tmp_file:
tmp_file.write('/system/${LIB}/libb.so: /system/${LIB}/liba.so')
tmp_file.seek(0)
stderr = StringIO()
with patch('sys.stderr', stderr):
gb.graph.add_dlopen_deps(tmp_file.name)
self.assertEqual('', stderr.getvalue())
self.assertIn(liba_32, libb_32.deps_dlopen)
self.assertIn(libb_32, liba_32.users_dlopen)
self.assertEqual(0, len(liba_64.users_dlopen))
def test_add_dlopen_deps_lib_subset_single_bitness(self):
gb = GraphBuilder()
liba_32, liba_64 = gb.add_multilib(PT_SYSTEM, 'liba')
libb_32 = gb.add_lib32(PT_SYSTEM, 'libb')
gb.resolve()
with tempfile.NamedTemporaryFile(mode='w') as tmp_file:
tmp_file.write('/system/${LIB}/libb.so: /system/${LIB}/liba.so')
tmp_file.seek(0)
stderr = StringIO()
with patch('sys.stderr', stderr):
gb.graph.add_dlopen_deps(tmp_file.name)
self.assertEqual('', stderr.getvalue())
self.assertIn(liba_32, libb_32.deps_dlopen)
self.assertIn(libb_32, liba_32.users_dlopen)
self.assertEqual(0, len(liba_64.users_dlopen))
def test_vndk_bad_vendor_deps(self):
"""Check the computation of vndk without generic references."""
gb = GraphBuilder()
libfwk = gb.add_lib32(PT_SYSTEM, 'libfwk')
libvndk = gb.add_lib32(PT_SYSTEM, 'libvndk',
dt_needed=['libvnd_bad.so'], extra_dir='vndk')
libvndk_sp = gb.add_lib32(PT_SYSTEM, 'libutils',
dt_needed=['libvnd_bad.so'],
extra_dir='vndk-sp')
libvnd = gb.add_lib32(PT_VENDOR, 'libvnd',
dt_needed=['libvndk.so', 'libutils.so'])
libvnd_bad = gb.add_lib32(PT_VENDOR, 'libvnd_bad', extra_dir='vndk-sp')
gb.resolve()
self.assertIn(libvnd_bad, libvndk.deps_all)
self.assertIn(libvnd_bad, libvndk_sp.deps_all)
with patch('sys.stderr', StringIO()):
vndk_sets = gb.graph.compute_degenerated_vndk(None)
self.assertNotIn(libvnd_bad, vndk_sets.vndk)
self.assertNotIn(libvnd_bad, vndk_sets.vndk_sp)