gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//libc/include/dirent.h.def",
    "//libc/include/dirent.yaml",
    "//libc/include/search.h.def",
    "//libc/include/search.yaml",
    "//libc/include/setjmp.h.def",
    "//libc/include/setjmp.yaml",
    "//libc/include/spawn.h.def",
    "//libc/include/spawn.yaml",
    "//libc/include/string.h.def",
    "//libc/include/string.yaml",
    "//libc/include/strings.h.def",
    "//libc/include/strings.yaml",
    "//libc/include/sys/sendfile.h.def",
    "//libc/include/sys/sendfile.yaml",
    "//libc/include/sys/statvfs.h.def",
    "//libc/include/sys/statvfs.yaml",
    "//libc/include/sys/types.yaml",
    "//libc/include/sys/uio.h.def",
    "//libc/include/sys/uio.yaml",
    "//libc/include/sys/utsname.h.def",
    "//libc/include/sys/utsname.yaml",
    "//libc/include/threads.h.def",
    "//libc/include/threads.yaml",
    "//libc/include/uchar.h.def",
    "//libc/include/uchar.yaml"
  ],
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//compiler-rt/test/hwasan:check-hwasan",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ],
  "additional_compile_targets": []
}
running all tests due to change to blacklisted file