import os
import KernelCollection
def check(kernel_cache):
kernel_cache.buildKernelCollection("arm64", "/vtable-patching-metaclass-alias/main.kc", "/vtable-patching-metaclass-alias/main.kernel", "/vtable-patching-metaclass-alias/extensions", ["com.apple.foo"], [])
kernel_cache.analyze("/vtable-patching-metaclass-alias/main.kc", ["-layout", "-arch", "arm64"])
assert len(kernel_cache.dictionary()["dylibs"]) == 2
assert kernel_cache.dictionary()["dylibs"][0]["name"] == "com.apple.kernel"
assert kernel_cache.dictionary()["dylibs"][1]["name"] == "com.apple.foo"
assert kernel_cache.dictionary()["dylibs"][1]["segments"][2]["name"] == "__DATA_CONST"
assert kernel_cache.dictionary()["dylibs"][1]["segments"][2]["vmAddr"] == "0x14000"
kernel_cache.analyze("/vtable-patching-metaclass-alias/main.kc", ["-symbols", "-arch", "arm64"])
assert len(kernel_cache.dictionary()["dylibs"]) == 2
assert kernel_cache.dictionary()["dylibs"][0]["name"] == "com.apple.kernel"
assert kernel_cache.dictionary()["dylibs"][0]["global-symbols"][0]["name"] == "__ZN15OSMetaClassBase8DispatchE5IORPC"
assert kernel_cache.dictionary()["dylibs"][0]["global-symbols"][0]["vmAddr"] == "0xC000"
kernel_cache.analyze("/vtable-patching-metaclass-alias/main.kc", ["-fixups", "-arch", "arm64"])
assert len(kernel_cache.dictionary()["fixups"]) == 2
assert kernel_cache.dictionary()["fixups"]["0x14000"] == "kc(0) + 0xC000"
assert kernel_cache.dictionary()["fixups"]["0x14008"] == "kc(0) + 0xC000"
assert len(kernel_cache.dictionary()["dylibs"]) == 2
assert kernel_cache.dictionary()["dylibs"][0]["name"] == "com.apple.kernel"
assert kernel_cache.dictionary()["dylibs"][0]["fixups"] == "none"
assert kernel_cache.dictionary()["dylibs"][1]["name"] == "com.apple.foo"
assert kernel_cache.dictionary()["dylibs"][1]["fixups"] == "none"