testing/kernel-cache-tests/kext-relative-paths/test.py

   1 #!/usr/bin/python2.7
   2
   3 import os
   4 import KernelCollection
   5
   6 # Foo has a macOS style bundle layout while bar is an iOS style layout.  Make sure we
   7 # get the relative path right in each case
   8
   9 def check(kernel_cache):
  10     kernel_cache.buildKernelCollection("arm64", "/kext-relative-paths/main.kc", "/kext-relative-paths/main.kernel", "/kext-relative-paths/extensions", ["com.apple.foo", "com.apple.bar"], [])
  11     kernel_cache.analyze("/kext-relative-paths/main.kc", ["-layout", "-arch", "arm64"])
  12
  13     assert len(kernel_cache.dictionary()["dylibs"]) == 3
  14     # main.kernel
  15     assert kernel_cache.dictionary()["dylibs"][0]["name"] == "com.apple.kernel"
  16     # bar.kext
  17     assert kernel_cache.dictionary()["dylibs"][1]["name"] == "com.apple.bar"
  18     assert kernel_cache.dictionary()["dylibs"][1]["relativePath"] == "bar"
  19     # foo.kext
  20     assert kernel_cache.dictionary()["dylibs"][2]["name"] == "com.apple.foo"
  21     assert kernel_cache.dictionary()["dylibs"][2]["relativePath"] == "Contents/MacOS/foo"
  22
  23
  24 # [~]> 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
  25 # [~]> xcrun -sdk iphoneos.internal cc -arch arm64 -Wl,-kext -mkernel -nostdlib -Wl,-add_split_seg_info -Wl,-no_data_const foo.c -o extensions/foo.kext/Contents/MacOS/foo
  26 # [~]> xcrun -sdk iphoneos.internal cc -arch arm64 -Wl,-kext -mkernel -nostdlib -Wl,-add_split_seg_info -Wl,-no_data_const bar.c -o extensions/bar.kext/bar
  27 # [~]> rm -r extensions/*.kext/*.ld
  28