| #!/usr/bin/env python3 |
| |
| from __future__ import print_function |
| |
| import os |
| import sys |
| sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) |
| |
| import unittest |
| |
| from compat import StringIO |
| from vndk_definition_tool import (ELF, ELFLinker, PT_SYSTEM, PT_VENDOR, |
| GenericRefs, SPLibResult) |
| |
| SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__)) |
| TESTDATA_DIR = os.path.join(SCRIPT_DIR ,'testdata', 'test_vndk') |
| |
| class MockBannedLibs(object): |
| def is_banned(self, name): |
| return False |
| |
| class ELFLinkerVNDKTest(unittest.TestCase): |
| def _get_paths_from_nodes(self, nodes): |
| return sorted([node.path for node in nodes]) |
| |
| def _create_graph_gr(self, input_dir, generic_refs_dir): |
| if not generic_refs_dir: |
| generic_refs = None |
| else: |
| generic_refs_dir = os.path.join(TESTDATA_DIR, generic_refs_dir) |
| generic_refs = GenericRefs.create_from_dir(generic_refs_dir) |
| |
| input_dir = os.path.join(TESTDATA_DIR, input_dir) |
| |
| graph = ELFLinker.create_from_dump( |
| system_dirs=[os.path.join(input_dir, 'system')], |
| vendor_dirs=[os.path.join(input_dir, 'vendor')], |
| generic_refs=generic_refs) |
| |
| return (graph, generic_refs) |
| |
| def _create_graph_vndk(self, input_dir, generic_refs_dir): |
| graph, generic_refs = self._create_graph_gr(input_dir, generic_refs_dir) |
| |
| vndk = graph._compute_vndk( |
| sp_lib=SPLibResult(set(), set(), set(), set(), set(), set()), |
| vndk_customized_for_system=set(), |
| vndk_customized_for_vendor=set(), |
| generic_refs=generic_refs, |
| banned_libs=MockBannedLibs()) |
| |
| return (graph, vndk) |
| |
| def test_compute_vndk(self): |
| graph, vndk = self._create_graph_vndk('pre_treble', None) |
| |
| self.assertEqual(['/system/lib/vndk/libcutils.so', |
| '/system/lib64/vndk/libcutils.so'], |
| self._get_paths_from_nodes(vndk.vndk_core)) |
| self.assertEqual([], self._get_paths_from_nodes(vndk.vndk_fwk_ext)) |
| self.assertEqual([], self._get_paths_from_nodes(vndk.vndk_vnd_ext)) |
| |
| def test_compute_vndk_indirect_no_gr(self): |
| graph, vndk = self._create_graph_vndk('vndk_indirect', None) |
| |
| self.assertEqual(['/system/lib/vndk/libcutils.so', |
| '/system/lib64/vndk/libcutils.so'], |
| self._get_paths_from_nodes(vndk.vndk_core)) |
| self.assertEqual(['/system/lib/vndk/libcutils_dep.so', |
| '/system/lib64/vndk/libcutils_dep.so'], |
| self._get_paths_from_nodes(vndk.vndk_indirect)) |
| |
| def test_compute_vndk_fwk_ext(self): |
| graph, vndk = self._create_graph_vndk('vndk_fwk_ext', 'vndk_gr') |
| |
| self.assertEqual(['/system/lib/vndk/libRS.so', |
| '/system/lib/vndk/libcutils.so', |
| '/system/lib64/vndk/libRS.so', |
| '/system/lib64/vndk/libcutils.so'], |
| self._get_paths_from_nodes(vndk.vndk_core)) |
| self.assertEqual(['/system/lib/vndk-ext/libRS.so', |
| '/system/lib64/vndk-ext/libRS.so'], |
| self._get_paths_from_nodes(vndk.vndk_fwk_ext)) |
| self.assertEqual([], self._get_paths_from_nodes(vndk.vndk_vnd_ext)) |
| |
| def test_compute_vndk_vnd_ext(self): |
| graph, vndk = self._create_graph_vndk('vndk_vnd_ext', 'vndk_gr') |
| |
| self.assertEqual(['/system/lib/vndk/libRS.so', |
| '/system/lib/vndk/libcutils.so', |
| '/system/lib64/vndk/libRS.so', |
| '/system/lib64/vndk/libcutils.so'], |
| self._get_paths_from_nodes(vndk.vndk_core)) |
| self.assertEqual([], self._get_paths_from_nodes(vndk.vndk_fwk_ext)) |
| self.assertEqual(['/vendor/lib/vndk-ext/libRS.so', |
| '/vendor/lib64/vndk-ext/libRS.so'], |
| self._get_paths_from_nodes(vndk.vndk_vnd_ext)) |
| |
| def test_compute_vndk_inward_customization(self): |
| graph, generic_refs = self._create_graph_gr( |
| 'vndk_inward_customization', 'vndk_gr') |
| |
| # Make sure libjpeg.so was loaded from the input dir. |
| libjpeg_32 = graph.get_lib('/system/lib/libjpeg.so') |
| self.assertIsNotNone(libjpeg_32) |
| libjpeg_64 = graph.get_lib('/system/lib64/libjpeg.so') |
| self.assertIsNotNone(libjpeg_64) |
| |
| # Compute vndk sets and move libraries to the correct directories. |
| vndk = graph._compute_vndk( |
| sp_lib=SPLibResult(set(), set(), set(), set(), set(), set()), |
| vndk_customized_for_system=set(), |
| vndk_customized_for_vendor=set(), |
| generic_refs=generic_refs, |
| banned_libs=MockBannedLibs()) |
| |
| # Check vndk-core libraries. |
| self.assertEqual(['/system/lib/vndk/libRS.so', |
| '/system/lib/vndk/libcutils.so', |
| '/system/lib64/vndk/libRS.so', |
| '/system/lib64/vndk/libcutils.so'], |
| self._get_paths_from_nodes(vndk.vndk_core)) |
| |
| # Check vndk-indirect libraries. |
| self.assertEqual(['/system/lib/vndk/libjpeg.so', |
| '/system/lib64/vndk/libjpeg.so'], |
| self._get_paths_from_nodes(vndk.vndk_indirect)) |
| |
| # Check libjpeg.so (inward-customization) has been renamed. |
| self.assertIsNone(graph.get_lib('/system/lib/libjpeg.so')) |
| self.assertIsNone(graph.get_lib('/system/lib64/libjpeg.so')) |
| self.assertIs(libjpeg_32, |
| graph.get_lib('/system/lib/vndk/libjpeg.so')) |
| self.assertIs(libjpeg_64, |
| graph.get_lib('/system/lib64/vndk/libjpeg.so')) |
| |
| # Check the absence of vndk-ext libraries. |
| self.assertEqual([], self._get_paths_from_nodes(vndk.vndk_fwk_ext)) |
| self.assertEqual([], self._get_paths_from_nodes(vndk.vndk_vnd_ext)) |
| |
| def test_compute_vndk_indirect_ext(self): |
| # This test case reveals a corner case that will break vndk-indirect |
| # computation. To reproduce the case, the following condition must be |
| # satisfied: |
| # |
| # 1. libA depends on libB. |
| # 2. libA is a vndk-fwk-ext. |
| # 3. libB is an outward-customized vndk which depends on non-AOSP libC. |
| # |
| # Both AOSP libA and libB will be added to vndk-core. But, |
| # unfortunately, libA will be resolved to libB in vndk-fwk-ext and this |
| # will break the vndk-indirect computation because libC is not in |
| # generic references. |
| |
| graph, vndk = self._create_graph_vndk('vndk_indirect_ext', |
| 'vndk_indirect_ext_gr') |
| |
| self.assertEqual(['/system/lib/vndk/libRS.so', |
| '/system/lib/vndk/libcutils.so', |
| '/system/lib64/vndk/libRS.so', |
| '/system/lib64/vndk/libcutils.so'], |
| self._get_paths_from_nodes(vndk.vndk_core)) |
| |
| self.assertEqual(['/system/lib/vndk/libRS_internal.so', |
| '/system/lib64/vndk/libRS_internal.so'], |
| self._get_paths_from_nodes(vndk.vndk_indirect)) |
| |
| self.assertEqual(['/system/lib/vndk-ext/libRS_internal.so', |
| '/system/lib64/vndk-ext/libRS_internal.so'], |
| self._get_paths_from_nodes(vndk.vndk_fwk_ext)) |
| |
| def test_compute_vndk_ext_deps(self): |
| # This test case reveals a bug in the vndk-core dependencies assertion. |
| # This will happen when libA and libB are added to both vndk-fwk-ext and |
| # vndk-vnd-ext in the first round, libA depends libC, libC depends |
| # libB. |
| |
| graph, vndk = self._create_graph_vndk('vndk_ext_dep', 'vndk_ext_dep_gr') |
| |
| self.assertEqual(['/system/lib/vndk/libA.so', |
| '/system/lib/vndk/libB.so', |
| '/system/lib/vndk/libC.so'], |
| self._get_paths_from_nodes(vndk.vndk_core)) |
| |
| self.assertEqual(['/system/lib/vndk-ext/libA.so', |
| '/system/lib/vndk-ext/libB.so', |
| '/system/lib/vndk-ext/libC.so'], |
| self._get_paths_from_nodes(vndk.vndk_fwk_ext)) |
| |
| self.assertEqual(['/vendor/lib/vndk-ext/libA.so', |
| '/vendor/lib/vndk-ext/libB.so', |
| '/vendor/lib/vndk-ext/libC.so'], |
| self._get_paths_from_nodes(vndk.vndk_vnd_ext)) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |
