mirror of
https://github.com/lief-project/LIEF
synced 2026-06-08 15:30:44 +00:00
Romain Thomas
67 lines
2.5 KiB
Python
67 lines
2.5 KiB
Python
import lief
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import pytest
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from pathlib import Path
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from utils import has_dyld_shared_cache_samples, get_dsc_sample
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if not lief.__extended__:
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pytest.skip("skipping: extended version only", allow_module_level=True)
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if not has_dyld_shared_cache_samples():
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pytest.skip("skipping: missing dyld shared cache files", allow_module_level=True)
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def test_ios_18():
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dsc = lief.dsc.load(get_dsc_sample("ios-18.1"))
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assert dsc is not None
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assert dsc.filename == "dyld_shared_cache_arm64e"
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assert dsc.version == lief.dsc.DyldSharedCache.VERSION.DYLD_1231_3
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assert dsc.load_address == 0x180000000
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assert dsc.arch == lief.dsc.DyldSharedCache.ARCH.ARM64E
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assert dsc.platform == lief.dsc.DyldSharedCache.PLATFORM.IOS
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assert dsc.arch_name == "arm64e"
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assert dsc.find_lib_from_va(0) is None
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assert dsc.find_lib_from_va(0x20d0a4010).path == "/System/Library/Frameworks/OpenGLES.framework/OpenGLES"
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assert dsc.find_lib_from_path("/usr/lib/libobjc.A.dylib") is not None
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assert dsc.find_lib_from_path("/usr/lib/libobjc.X.dylib") is None
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assert dsc.find_lib_from_name("liblockdown.dylib") is not None
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assert dsc.find_lib_from_name("liblockdown.Y.dylib") is None
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assert Path(dsc.filepath).as_posix().endswith("ios-18.1/dyld_shared_cache_arm64e")
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assert lief.is_shared_cache(Path(dsc.filepath))
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libraries = dsc.libraries
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assert len(libraries) == 3756
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assert libraries[0].path == "/usr/lib/libobjc.A.dylib"
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assert libraries[0].inode == 0
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assert libraries[0].address == 0x180100000
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assert libraries[0].modtime == 0
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assert libraries[0].padding == 0
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assert libraries[900].path == "/System/Library/Frameworks/OpenGLES.framework/OpenGLES"
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assert libraries[900].inode == 0
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assert libraries[900].address == 0x20d0a4000
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assert libraries[900].modtime == 0
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assert libraries[900].padding == 0
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map_info = dsc.mapping_info
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assert len(map_info) == 1
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assert map_info[0].address == 0x180000000
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assert map_info[0].size == 0x80000
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assert map_info[0].end_address == 0x180080000
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assert map_info[0].file_offset == 0
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assert map_info[0].max_prot == 5
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assert map_info[0].init_prot == 5
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assert dsc.has_subcaches
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subcaches = dsc.subcaches
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assert len(subcaches) == 62
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assert subcaches[0].suffix == ".01"
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assert subcaches[0].vm_offset == 0x80000
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assert subcaches[0].cache.filename == "dyld_shared_cache_arm64e.01"
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assert bytes(subcaches[0].uuid).hex(":") == "9e:52:2b:55:1d:d4:33:c3:b1:b1:2b:88:a8:a3:99:28"
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assert str(subcaches[0])
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