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)