4 import KernelCollection
6 # This verifies that OSBundleLibraries in bar's Info.plust appends the arch to find foo
8 def check(kernel_cache
):
9 kernel_cache
.buildKernelCollection("arm64", "/bundle-libraries-arch/main.kc", "/bundle-libraries-arch/main.kernel", "/bundle-libraries-arch/extensions", ["com.apple.foo", "com.apple.bar"], [])
10 kernel_cache
.analyze("/bundle-libraries-arch/main.kc", ["-layout", "-arch", "arm64"])
12 assert len(kernel_cache
.dictionary()["dylibs"]) == 3
13 assert kernel_cache
.dictionary()["dylibs"][0]["name"] == "com.apple.kernel"
14 assert kernel_cache
.dictionary()["dylibs"][1]["name"] == "com.apple.bar"
15 assert kernel_cache
.dictionary()["dylibs"][2]["name"] == "com.apple.foo"
18 kernel_cache
.analyze("/bundle-libraries-arch/main.kc", ["-fixups", "-arch", "arm64"])
19 assert len(kernel_cache
.dictionary()["fixups"]) == 1
20 assert kernel_cache
.dictionary()["fixups"]["0x18000"] == "kc(0) + 0x14020"
21 assert len(kernel_cache
.dictionary()["dylibs"]) == 3
22 assert kernel_cache
.dictionary()["dylibs"][0]["name"] == "com.apple.kernel"
23 assert kernel_cache
.dictionary()["dylibs"][0]["fixups"] == "none"
24 assert kernel_cache
.dictionary()["dylibs"][1]["name"] == "com.apple.bar"
25 assert kernel_cache
.dictionary()["dylibs"][1]["fixups"] == "none"
26 assert kernel_cache
.dictionary()["dylibs"][2]["name"] == "com.apple.foo"
27 assert kernel_cache
.dictionary()["dylibs"][2]["fixups"] == "none"
30 # [~]> xcrun -sdk iphoneos.internal cc -arch arm64 -Wl,-static -mkernel -nostdlib -Wl,-add_split_seg_info -Wl,-rename_section,__TEXT,__text,__TEXT_EXEC,__text -Wl,-e,__start -Wl,-pagezero_size,0x0 -Wl,-pie main.c -o main.kernel
31 # [~]> xcrun -sdk iphoneos.internal cc -arch arm64 -Wl,-kext -mkernel -nostdlib -Wl,-add_split_seg_info foo.c -o extensions/foo.kext/foo
32 # [~]> xcrun -sdk iphoneos.internal cc -arch arm64 -Wl,-kext -mkernel -nostdlib -Wl,-add_split_seg_info bar.c -o extensions/bar.kext/bar
33 # [~]> rm -r extensions/*.kext/*.ld