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605 lines
23 KiB
605 lines
23 KiB
4 months ago
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#!/usr/bin/env python3
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import re
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import tempfile
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from vndk_definition_tool import (
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ELF, ELFLinker, GenericRefs, PT_SYSTEM, PT_VENDOR, VNDKLibDir)
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from .compat import StringIO, TestCase, patch
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from .utils import GraphBuilder
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class ELFLinkerTest(TestCase):
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def _create_normal_graph(self):
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gb = GraphBuilder()
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gb.add_multilib(PT_SYSTEM, 'libdl',
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exported_symbols={'dlclose', 'dlopen', 'dlsym'})
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gb.add_multilib(PT_SYSTEM, 'libm', exported_symbols={'cos', 'sin'})
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gb.add_multilib(PT_SYSTEM, 'libc', dt_needed=['libdl.so', 'libm.so'],
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exported_symbols={'fclose', 'fopen', 'fread'},
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imported_symbols={'dlclose', 'dlopen', 'cos', 'sin'})
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gb.add_multilib(PT_SYSTEM, 'libRS', dt_needed=['libdl.so'],
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exported_symbols={'rsContextCreate'},
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imported_symbols={'dlclose', 'dlopen', 'dlsym'})
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gb.add_multilib(PT_SYSTEM, 'libcutils',
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dt_needed=['libc.so', 'libdl.so'],
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imported_symbols={'dlclose', 'dlopen', 'fclose',
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'fopen'})
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gb.add_multilib(PT_VENDOR, 'libEGL',
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dt_needed=['libc.so', 'libcutils.so', 'libdl.so'],
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exported_symbols={'eglGetDisplay'},
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imported_symbols={'fclose', 'fopen'})
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gb.resolve()
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return gb
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def _get_paths_from_nodes(self, nodes):
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return sorted([node.path for node in nodes])
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def test_get_lib(self):
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gb = self._create_normal_graph()
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graph = gb.graph
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node = graph.get_lib('/system/lib/libc.so')
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self.assertEqual(gb.libc_32, node)
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self.assertEqual('/system/lib/libc.so', node.path)
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node = graph.get_lib('/system/lib64/libdl.so')
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self.assertEqual(gb.libdl_64, node)
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self.assertEqual('/system/lib64/libdl.so', node.path)
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node = graph.get_lib('/vendor/lib64/libEGL.so')
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self.assertEqual(gb.libEGL_64, node)
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self.assertEqual('/vendor/lib64/libEGL.so', node.path)
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self.assertEqual(None, graph.get_lib('/no/such/path.so'))
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def test_map_paths_to_libs(self):
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gb = self._create_normal_graph()
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graph = gb.graph
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bad = []
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paths = ['/system/lib/libc.so', '/system/lib/libdl.so']
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nodes = graph.get_libs(paths, bad.append)
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self.assertEqual([], bad)
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self.assertEqual(2, len(nodes))
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self.assertEqual(paths, self._get_paths_from_nodes(nodes))
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bad = []
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paths = ['/no/such/path.so', '/system/lib64/libdl.so']
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nodes = graph.get_libs(paths, bad.append)
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self.assertEqual(['/no/such/path.so'], bad)
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self.assertEqual(['/system/lib64/libdl.so'],
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self._get_paths_from_nodes(nodes))
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def test_elf_class_and_partitions(self):
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gb = self._create_normal_graph()
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graph = gb.graph
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self.assertEqual(5, len(graph.lib_pt[PT_SYSTEM].lib32))
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self.assertEqual(5, len(graph.lib_pt[PT_SYSTEM].lib64))
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self.assertEqual(1, len(graph.lib_pt[PT_VENDOR].lib32))
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self.assertEqual(1, len(graph.lib_pt[PT_VENDOR].lib64))
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def test_deps(self):
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gb = self._create_normal_graph()
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# Check the dependencies of libc.so.
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node = gb.graph.get_lib('/system/lib/libc.so')
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self.assertEqual(['/system/lib/libdl.so', '/system/lib/libm.so'],
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self._get_paths_from_nodes(node.deps_all))
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# Check the dependencies of libRS.so.
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node = gb.graph.get_lib('/system/lib64/libRS.so')
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self.assertEqual(['/system/lib64/libdl.so'],
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self._get_paths_from_nodes(node.deps_all))
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# Check the dependencies of libEGL.so.
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node = gb.graph.get_lib('/vendor/lib64/libEGL.so')
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self.assertEqual(['/system/lib64/libc.so', '/system/lib64/libcutils.so',
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'/system/lib64/libdl.so'],
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self._get_paths_from_nodes(node.deps_all))
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def test_linked_symbols(self):
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gb = self._create_normal_graph()
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graph = gb.graph
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# Check the unresolved symbols.
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for lib_set in graph.lib_pt:
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for lib in lib_set.values():
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self.assertEqual(set(), lib.unresolved_symbols)
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# Check the linked symbols.
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for lib in ('lib', 'lib64'):
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libdl = graph.get_lib('/system/' + lib + '/libdl.so')
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libm = graph.get_lib('/system/' + lib + '/libm.so')
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libc = graph.get_lib('/system/' + lib + '/libc.so')
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libRS = graph.get_lib('/system/' + lib + '/libRS.so')
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libcutils = \
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graph.get_lib('/system/' + lib + '/libcutils.so')
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libEGL = graph.get_lib('/vendor/' + lib + '/libEGL.so')
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# Check the linked symbols for libc.so.
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self.assertIs(libdl, libc.linked_symbols['dlclose'])
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self.assertIs(libdl, libc.linked_symbols['dlopen'])
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self.assertIs(libm, libc.linked_symbols['cos'])
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self.assertIs(libm, libc.linked_symbols['sin'])
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# Check the linked symbols for libRS.so.
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self.assertIs(libdl, libRS.linked_symbols['dlclose'])
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self.assertIs(libdl, libRS.linked_symbols['dlopen'])
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self.assertIs(libdl, libRS.linked_symbols['dlsym'])
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# Check the linked symbols for libcutils.so.
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self.assertIs(libdl, libcutils.linked_symbols['dlclose'])
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self.assertIs(libdl, libcutils.linked_symbols['dlopen'])
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self.assertIs(libc, libcutils.linked_symbols['fclose'])
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self.assertIs(libc, libcutils.linked_symbols['fopen'])
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# Check the linked symbols for libEGL.so.
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self.assertIs(libc, libEGL.linked_symbols['fclose'])
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self.assertIs(libc, libEGL.linked_symbols['fopen'])
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def test_unresolved_symbols(self):
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gb = GraphBuilder()
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gb.add_lib(PT_SYSTEM, ELF.ELFCLASS64, 'libfoo', dt_needed=[],
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exported_symbols={'foo', 'bar'},
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imported_symbols={'__does_not_exist'})
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gb.resolve()
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lib = gb.graph.get_lib('/system/lib64/libfoo.so')
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self.assertEqual({'__does_not_exist'}, lib.unresolved_symbols)
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def test_users(self):
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gb = self._create_normal_graph()
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graph = gb.graph
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# Check the users of libc.so.
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node = graph.get_lib('/system/lib/libc.so')
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self.assertEqual(['/system/lib/libcutils.so', '/vendor/lib/libEGL.so'],
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self._get_paths_from_nodes(node.users_all))
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# Check the users of libdl.so.
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node = graph.get_lib('/system/lib/libdl.so')
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self.assertEqual(['/system/lib/libRS.so', '/system/lib/libc.so',
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'/system/lib/libcutils.so', '/vendor/lib/libEGL.so'],
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self._get_paths_from_nodes(node.users_all))
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# Check the users of libRS.so.
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node = graph.get_lib('/system/lib64/libRS.so')
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self.assertEqual([], self._get_paths_from_nodes(node.users_all))
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# Check the users of libEGL.so.
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node = graph.get_lib('/vendor/lib64/libEGL.so')
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self.assertEqual([], self._get_paths_from_nodes(node.users_all))
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def test_compute_predefined_sp_hal(self):
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gb = GraphBuilder()
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# HIDL SP-HAL implementation.
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gb.add_multilib(PT_SYSTEM, 'gralloc.default', extra_dir='hw')
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gb.add_multilib(PT_SYSTEM, 'gralloc.chipset', extra_dir='hw')
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gb.add_multilib(PT_SYSTEM, 'android.hardware.graphics.mapper@2.0-impl',
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extra_dir='hw')
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# NDK loader libraries should not be considered as SP-HALs.
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gb.add_multilib(PT_SYSTEM, 'libvulkan')
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gb.add_multilib(PT_SYSTEM, 'libEGL')
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gb.add_multilib(PT_SYSTEM, 'libGLESv1_CM')
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gb.add_multilib(PT_SYSTEM, 'libGLESv2')
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gb.add_multilib(PT_SYSTEM, 'libGLESv3')
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# OpenGL implementation.
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gb.add_multilib(PT_VENDOR, 'libEGL_chipset', extra_dir='egl')
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gb.add_multilib(PT_VENDOR, 'libGLES_chipset', extra_dir='egl')
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gb.add_multilib(PT_VENDOR, 'libGLESv1_CM_chipset', extra_dir='egl')
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gb.add_multilib(PT_VENDOR, 'libGLESv2_chipset', extra_dir='egl')
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gb.add_multilib(PT_VENDOR, 'libGLESv3_chipset', extra_dir='egl')
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# Renderscript implementation.
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gb.add_multilib(PT_VENDOR, 'libRSDriver_chipset')
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gb.add_multilib(PT_VENDOR, 'libPVRRS')
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# Vulkan implementation.
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gb.add_multilib(PT_VENDOR, 'vulkan.chipset', extra_dir='hw')
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# Some un-related libraries.
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gb.add_multilib(PT_SYSTEM, 'libfoo')
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gb.add_multilib(PT_VENDOR, 'libfoo')
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gb.resolve()
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# Compute SP-HAL.
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sp_hals = set(lib.path for lib in gb.graph.compute_predefined_sp_hal())
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for lib in ('lib', 'lib64'):
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# Check HIDL SP-HAL implementation.
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self.assertIn('/system/' + lib + '/hw/gralloc.default.so', sp_hals)
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self.assertIn('/system/' + lib + '/hw/gralloc.chipset.so', sp_hals)
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self.assertIn('/system/' + lib + '/hw/'
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'android.hardware.graphics.mapper@2.0-impl.so',
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sp_hals)
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# Check that NDK loaders are not SP-HALs.
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self.assertNotIn('/system/' + lib + '/libvulkan.so', sp_hals)
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self.assertNotIn('/system/' + lib + '/libEGL.so', sp_hals)
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self.assertNotIn('/system/' + lib + '/libGLESv1_CM.so', sp_hals)
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self.assertNotIn('/system/' + lib + '/libGLESv2.so', sp_hals)
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self.assertNotIn('/system/' + lib + '/libGLESv3.so', sp_hals)
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# Check that OpenGL implementations are SP-HALs.
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self.assertIn('/vendor/' + lib + '/egl/libEGL_chipset.so', sp_hals)
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self.assertIn('/vendor/' + lib + '/egl/libGLES_chipset.so',
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sp_hals)
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self.assertIn('/vendor/' + lib + '/egl/libGLESv1_CM_chipset.so',
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sp_hals)
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self.assertIn('/vendor/' + lib + '/egl/libGLESv2_chipset.so',
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sp_hals)
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self.assertIn('/vendor/' + lib + '/egl/libGLESv3_chipset.so',
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sp_hals)
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# Check that Renderscript implementations are SP-HALs.
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self.assertIn('/vendor/' + lib + '/libRSDriver_chipset.so', sp_hals)
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self.assertIn('/vendor/' + lib + '/libPVRRS.so', sp_hals)
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# Check that vulkan implementation are SP-HALs.
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self.assertIn('/vendor/' + lib + '/libPVRRS.so', sp_hals)
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# Check that un-related libraries are not SP-HALs.
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self.assertNotIn('/system/' + lib + '/libfoo.so', sp_hals)
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self.assertNotIn('/vendor/' + lib + '/libfoo.so', sp_hals)
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def test_compute_sp_lib(self):
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# Create graph.
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gb = GraphBuilder()
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# LL-NDK (should be excluded from result)
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gb.add_multilib(PT_SYSTEM, 'libc')
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libEGL_32, libEGL_64 = \
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gb.add_multilib(PT_SYSTEM, 'libEGL',
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dt_needed=['libc.so', 'libutils.so'])
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# LL-NDK dependencies
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gb.add_multilib(PT_SYSTEM, 'libutils',
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dt_needed=['libc.so', 'libcutils.so'])
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# VNDK-SP used by both LL-NDK and SP-HAL
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gb.add_multilib(PT_SYSTEM, 'libsp_both_vs')
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# VNDK-SP used by LL-NDK
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gb.add_multilib(PT_SYSTEM, 'libcutils_dep', dt_needed=['libc.so'])
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gb.add_multilib(PT_SYSTEM, 'libcutils',
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dt_needed=['libc.so', 'libcutils_dep.so',
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'libsp_both_vs.so'])
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# VNDK-SP used by SP-HAL
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gb.add_multilib(PT_SYSTEM, 'libhidlbase')
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gb.add_multilib(PT_SYSTEM, 'libhidlmemory',
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dt_needed=['libhidlbase.so', 'libsp_both_vs.so'])
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# SP-HAL dependencies
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gb.add_multilib(PT_VENDOR, 'libllvm_vendor_dep')
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gb.add_multilib(PT_VENDOR, 'libllvm_vendor',
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dt_needed=['libc.so', 'libllvm_vendor_dep.so'])
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# SP-HAL
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libEGL_chipset_32, libEGL_chipset_64 = \
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gb.add_multilib(PT_VENDOR, 'libEGL_chipset', extra_dir='egl',
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dt_needed=['libc.so', 'libllvm_vendor.so',
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'libhidlmemory.so'])
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gb.resolve()
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# Add dlopen() dependencies from libEGL to libEGL_chipset.
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libEGL_32.add_dlopen_dep(libEGL_chipset_32)
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libEGL_64.add_dlopen_dep(libEGL_chipset_64)
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# Create generic reference.
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class MockGenericRefs(object):
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# pylint: disable=too-few-public-methods
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def classify_lib(self, lib):
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if 'libllvm_vendor' in lib.path:
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return GenericRefs.NEW_LIB
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return GenericRefs.EXPORT_EQUAL
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sp_lib = gb.graph.compute_sp_lib(MockGenericRefs())
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self.assertEqual(2 * 1, len(sp_lib.sp_hal))
|
||
|
|
self.assertEqual(2 * 2, len(sp_lib.sp_hal_dep))
|
||
|
|
self.assertEqual(2 * 2, len(sp_lib.vndk_sp_hal))
|
||
|
|
self.assertEqual(2 * 2, len(sp_lib.ll_ndk))
|
||
|
|
self.assertEqual(2 * 3, len(sp_lib.ll_ndk_private))
|
||
|
|
self.assertEqual(2 * 1, len(sp_lib.vndk_sp_both))
|
||
|
|
|
||
|
|
sp_hal = self._get_paths_from_nodes(sp_lib.sp_hal)
|
||
|
|
sp_hal_dep = self._get_paths_from_nodes(sp_lib.sp_hal_dep)
|
||
|
|
vndk_sp_hal = self._get_paths_from_nodes(sp_lib.vndk_sp_hal)
|
||
|
|
|
||
|
|
ll_ndk = self._get_paths_from_nodes(sp_lib.ll_ndk)
|
||
|
|
ll_ndk_private = self._get_paths_from_nodes(sp_lib.ll_ndk_private)
|
||
|
|
|
||
|
|
vndk_sp_both = self._get_paths_from_nodes(sp_lib.vndk_sp_both)
|
||
|
|
|
||
|
|
for lib_dir in ('lib', 'lib64'):
|
||
|
|
# VNDK-SP used by both LL-NDK and SP-HAL
|
||
|
|
self.assertIn('/system/{}/libsp_both_vs.so'.format(lib_dir),
|
||
|
|
vndk_sp_both)
|
||
|
|
|
||
|
|
# VNDK-SP used by LL-NDK
|
||
|
|
self.assertIn('/system/{}/libcutils.so'.format(lib_dir),
|
||
|
|
ll_ndk_private)
|
||
|
|
self.assertIn('/system/{}/libcutils_dep.so'.format(lib_dir),
|
||
|
|
ll_ndk_private)
|
||
|
|
self.assertIn('/system/{}/libutils.so'.format(lib_dir),
|
||
|
|
ll_ndk_private)
|
||
|
|
|
||
|
|
# VNDK-SP used by SP-HAL
|
||
|
|
self.assertIn('/system/{}/libhidlbase.so'.format(lib_dir),
|
||
|
|
vndk_sp_hal)
|
||
|
|
self.assertIn('/system/{}/libhidlmemory.so'.format(lib_dir),
|
||
|
|
vndk_sp_hal)
|
||
|
|
|
||
|
|
# SP-HAL dependencies
|
||
|
|
self.assertIn('/vendor/{}/libllvm_vendor.so'.format(lib_dir),
|
||
|
|
sp_hal_dep)
|
||
|
|
self.assertIn('/vendor/{}/libllvm_vendor_dep.so'.format(lib_dir),
|
||
|
|
sp_hal_dep)
|
||
|
|
|
||
|
|
# SP-HAL
|
||
|
|
self.assertIn('/vendor/{}/egl/libEGL_chipset.so'.format(lib_dir),
|
||
|
|
sp_hal)
|
||
|
|
|
||
|
|
# LL-NDK
|
||
|
|
self.assertIn('/system/{}/libEGL.so'.format(lib_dir), ll_ndk)
|
||
|
|
self.assertIn('/system/{}/libc.so'.format(lib_dir), ll_ndk)
|
||
|
|
|
||
|
|
# LL-NDK must not in sp_hal, sp_hal_dep, and vndk_sp_hal.
|
||
|
|
libc_path = '/system/{}/libc.so'.format(lib_dir)
|
||
|
|
self.assertNotIn(libc_path, sp_hal)
|
||
|
|
self.assertNotIn(libc_path, sp_hal_dep)
|
||
|
|
self.assertNotIn(libc_path, vndk_sp_hal)
|
||
|
|
self.assertNotIn(libc_path, ll_ndk_private)
|
||
|
|
|
||
|
|
|
||
|
|
def test_link_vndk_ver_dirs(self):
|
||
|
|
gb = GraphBuilder()
|
||
|
|
|
||
|
|
libc_32, libc_64 = gb.add_multilib(PT_SYSTEM, 'libc')
|
||
|
|
|
||
|
|
libvndk_a_32, libvndk_a_64 = gb.add_multilib(
|
||
|
|
PT_SYSTEM, 'libvndk_a', extra_dir='vndk-28',
|
||
|
|
dt_needed=['libc.so', 'libvndk_b.so', 'libvndk_sp_b.so'])
|
||
|
|
|
||
|
|
libvndk_b_32, libvndk_b_64 = gb.add_multilib(
|
||
|
|
PT_SYSTEM, 'libvndk_b', extra_dir='vndk-28',
|
||
|
|
dt_needed=['libc.so', 'libvndk_sp_b.so'])
|
||
|
|
|
||
|
|
libvndk_c_32, libvndk_c_64 = gb.add_multilib(
|
||
|
|
PT_VENDOR, 'libvndk_c', extra_dir='vndk-28',
|
||
|
|
dt_needed=['libc.so', 'libvndk_d.so', 'libvndk_sp_d.so'])
|
||
|
|
|
||
|
|
libvndk_d_32, libvndk_d_64 = gb.add_multilib(
|
||
|
|
PT_VENDOR, 'libvndk_d', extra_dir='vndk-28',
|
||
|
|
dt_needed=['libc.so', 'libvndk_sp_d.so'])
|
||
|
|
|
||
|
|
libvndk_sp_a_32, libvndk_sp_a_64 = gb.add_multilib(
|
||
|
|
PT_SYSTEM, 'libvndk_sp_a', extra_dir='vndk-sp-28',
|
||
|
|
dt_needed=['libc.so', 'libvndk_sp_b.so'])
|
||
|
|
|
||
|
|
libvndk_sp_b_32, libvndk_sp_b_64 = gb.add_multilib(
|
||
|
|
PT_SYSTEM, 'libvndk_sp_b', extra_dir='vndk-sp-28',
|
||
|
|
dt_needed=['libc.so'])
|
||
|
|
|
||
|
|
libvndk_sp_c_32, libvndk_sp_c_64 = gb.add_multilib(
|
||
|
|
PT_VENDOR, 'libvndk_sp_c', extra_dir='vndk-sp-28',
|
||
|
|
dt_needed=['libc.so', 'libvndk_sp_d.so'])
|
||
|
|
|
||
|
|
libvndk_sp_d_32, libvndk_sp_d_64 = gb.add_multilib(
|
||
|
|
PT_VENDOR, 'libvndk_sp_d', extra_dir='vndk-sp-28',
|
||
|
|
dt_needed=['libc.so'])
|
||
|
|
|
||
|
|
gb.resolve(VNDKLibDir.create_from_version('28'), '28')
|
||
|
|
|
||
|
|
# 32-bit shared libraries
|
||
|
|
self.assertIn(libc_32, libvndk_a_32.deps_all)
|
||
|
|
self.assertIn(libc_32, libvndk_b_32.deps_all)
|
||
|
|
self.assertIn(libc_32, libvndk_c_32.deps_all)
|
||
|
|
self.assertIn(libc_32, libvndk_d_32.deps_all)
|
||
|
|
self.assertIn(libc_32, libvndk_sp_a_32.deps_all)
|
||
|
|
self.assertIn(libc_32, libvndk_sp_b_32.deps_all)
|
||
|
|
self.assertIn(libc_32, libvndk_sp_c_32.deps_all)
|
||
|
|
self.assertIn(libc_32, libvndk_sp_d_32.deps_all)
|
||
|
|
|
||
|
|
self.assertIn(libvndk_b_32, libvndk_a_32.deps_all)
|
||
|
|
self.assertIn(libvndk_sp_b_32, libvndk_a_32.deps_all)
|
||
|
|
self.assertIn(libvndk_sp_b_32, libvndk_b_32.deps_all)
|
||
|
|
self.assertIn(libvndk_sp_b_32, libvndk_sp_a_32.deps_all)
|
||
|
|
|
||
|
|
self.assertIn(libvndk_d_32, libvndk_c_32.deps_all)
|
||
|
|
self.assertIn(libvndk_sp_d_32, libvndk_c_32.deps_all)
|
||
|
|
self.assertIn(libvndk_sp_d_32, libvndk_d_32.deps_all)
|
||
|
|
self.assertIn(libvndk_sp_d_32, libvndk_sp_c_32.deps_all)
|
||
|
|
|
||
|
|
# 64-bit shared libraries
|
||
|
|
self.assertIn(libc_64, libvndk_a_64.deps_all)
|
||
|
|
self.assertIn(libc_64, libvndk_b_64.deps_all)
|
||
|
|
self.assertIn(libc_64, libvndk_c_64.deps_all)
|
||
|
|
self.assertIn(libc_64, libvndk_d_64.deps_all)
|
||
|
|
self.assertIn(libc_64, libvndk_sp_a_64.deps_all)
|
||
|
|
self.assertIn(libc_64, libvndk_sp_b_64.deps_all)
|
||
|
|
self.assertIn(libc_64, libvndk_sp_c_64.deps_all)
|
||
|
|
self.assertIn(libc_64, libvndk_sp_d_64.deps_all)
|
||
|
|
|
||
|
|
self.assertIn(libvndk_b_64, libvndk_a_64.deps_all)
|
||
|
|
self.assertIn(libvndk_sp_b_64, libvndk_a_64.deps_all)
|
||
|
|
self.assertIn(libvndk_sp_b_64, libvndk_b_64.deps_all)
|
||
|
|
self.assertIn(libvndk_sp_b_64, libvndk_sp_a_64.deps_all)
|
||
|
|
|
||
|
|
self.assertIn(libvndk_d_64, libvndk_c_64.deps_all)
|
||
|
|
self.assertIn(libvndk_sp_d_64, libvndk_c_64.deps_all)
|
||
|
|
self.assertIn(libvndk_sp_d_64, libvndk_d_64.deps_all)
|
||
|
|
self.assertIn(libvndk_sp_d_64, libvndk_sp_c_64.deps_all)
|
||
|
|
|
||
|
|
|
||
|
|
def test_rewrite_apex_modules(self):
|
||
|
|
graph = ELFLinker()
|
||
|
|
|
||
|
|
libfoo = graph.add_lib(PT_SYSTEM, '/system/apex/foo/lib/libfoo.so',
|
||
|
|
ELF(ELF.ELFCLASS32, ELF.ELFDATA2LSB))
|
||
|
|
libbar = graph.add_lib(PT_SYSTEM, '/system/apex/bar/lib/libbar.so',
|
||
|
|
ELF(ELF.ELFCLASS32, ELF.ELFDATA2LSB))
|
||
|
|
|
||
|
|
graph.rewrite_apex_modules()
|
||
|
|
|
||
|
|
self.assertEqual(libfoo.path, '/apex/foo/lib/libfoo.so')
|
||
|
|
self.assertEqual(libbar.path, '/apex/bar/lib/libbar.so')
|
||
|
|
|
||
|
|
|
||
|
|
def test_link_apex_modules(self):
|
||
|
|
graph = ELFLinker()
|
||
|
|
|
||
|
|
libfoo = graph.add_lib(PT_SYSTEM, '/system/apex/foo/lib/libfoo.so',
|
||
|
|
ELF(ELF.ELFCLASS32, ELF.ELFDATA2LSB))
|
||
|
|
libbar = graph.add_lib(PT_SYSTEM, '/system/lib/libbar.so',
|
||
|
|
ELF(ELF.ELFCLASS32, ELF.ELFDATA2LSB,
|
||
|
|
dt_needed=['libfoo.so']))
|
||
|
|
|
||
|
|
graph.rewrite_apex_modules()
|
||
|
|
graph.resolve_deps()
|
||
|
|
|
||
|
|
self.assertIn(libfoo, libbar.deps_all)
|
||
|
|
|
||
|
|
|
||
|
|
def test_link_apex_bionic(self):
|
||
|
|
graph = ELFLinker()
|
||
|
|
|
||
|
|
libc = graph.add_lib(
|
||
|
|
PT_SYSTEM, '/system/apex/com.android.runtime/lib/bionic/libc.so',
|
||
|
|
ELF(ELF.ELFCLASS32, ELF.ELFDATA2LSB))
|
||
|
|
libbar = graph.add_lib(
|
||
|
|
PT_SYSTEM, '/system/lib/libbar.so',
|
||
|
|
ELF(ELF.ELFCLASS32, ELF.ELFDATA2LSB, dt_needed=['libc.so']))
|
||
|
|
|
||
|
|
graph.rewrite_apex_modules()
|
||
|
|
graph.resolve_deps()
|
||
|
|
|
||
|
|
self.assertIn(libc, libbar.deps_all)
|
||
|
|
|
||
|
|
|
||
|
|
class ELFLinkerDlopenDepsTest(TestCase):
|
||
|
|
def test_add_dlopen_deps(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/liba.so: /system/lib/libb.so')
|
||
|
|
tmp_file.seek(0)
|
||
|
|
gb.graph.add_dlopen_deps(tmp_file.name)
|
||
|
|
|
||
|
|
self.assertIn(libb, liba.deps_dlopen)
|
||
|
|
self.assertIn(liba, libb.users_dlopen)
|
||
|
|
|
||
|
|
self.assertNotIn(libb, liba.deps_needed)
|
||
|
|
self.assertNotIn(liba, libb.users_needed)
|
||
|
|
|
||
|
|
|
||
|
|
def test_add_dlopen_deps_lib_subst(self):
|
||
|
|
gb = GraphBuilder()
|
||
|
|
liba_32, liba_64 = gb.add_multilib(PT_SYSTEM, 'liba')
|
||
|
|
libb_32, libb_64 = gb.add_multilib(PT_SYSTEM, 'libb')
|
||
|
|
gb.resolve()
|
||
|
|
|
||
|
|
with tempfile.NamedTemporaryFile(mode='w') as tmp_file:
|
||
|
|
tmp_file.write('/system/${LIB}/liba.so: /system/${LIB}/libb.so')
|
||
|
|
tmp_file.seek(0)
|
||
|
|
gb.graph.add_dlopen_deps(tmp_file.name)
|
||
|
|
|
||
|
|
self.assertIn(libb_32, liba_32.deps_dlopen)
|
||
|
|
self.assertIn(liba_32, libb_32.users_dlopen)
|
||
|
|
|
||
|
|
self.assertIn(libb_64, liba_64.deps_dlopen)
|
||
|
|
self.assertIn(liba_64, libb_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_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_error(self):
|
||
|
|
gb = GraphBuilder()
|
||
|
|
gb.add_lib32(PT_SYSTEM, 'liba')
|
||
|
|
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.assertRegex(
|
||
|
|
stderr.getvalue(),
|
||
|
|
'error:' + re.escape(tmp_file.name) + ':1: ' +
|
||
|
|
'Failed to add dlopen dependency from .* to .*\\.\n')
|