gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//lldb/examples/python/performance.py",
    "//lldb/examples/summaries/cocoa/CFString.py",
    "//lldb/utils/lui/lldbutil.py",
    "//offload/test/offloading/gpupgo/pgo_atomic_teams.c",
    "//offload/test/offloading/gpupgo/pgo_atomic_threads.c",
    "//offload/test/offloading/gpupgo/pgo_device_and_host.c",
    "//offload/test/offloading/gpupgo/pgo_device_only.c"
  ],
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ],
  "additional_compile_targets": []
}