gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//offload/test/mapping/data_member_ref.cpp",
    "//offload/test/mapping/declare_mapper_nested_default_mappers.cpp",
    "//offload/test/mapping/declare_mapper_nested_mappers.cpp",
    "//offload/test/mapping/ptr_and_obj_motion.c",
    "//offload/test/mapping/target_derefence_array_pointrs.cpp",
    "//offload/test/mapping/target_has_device_addr.c"
  ],
  "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": []
}