gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//lldb/include/lldb/API/SBLineEntry.h",
    "//lldb/include/lldb/API/SBSymbolContextList.h",
    "//lldb/include/lldb/API/SBTarget.h",
    "//lldb/packages/Python/lldbsuite/test/tools/lldb-dap/dap_server.py",
    "//lldb/packages/Python/lldbsuite/test/tools/lldb-dap/lldbdap_testcase.py",
    "//lldb/source/API/SBLineEntry.cpp",
    "//lldb/source/API/SBTarget.cpp",
    "//lldb/test/API/tools/lldb-dap/stepInTargets/Makefile",
    "//lldb/test/API/tools/lldb-dap/stepInTargets/TestDAP_stepInTargets.py",
    "//lldb/test/API/tools/lldb-dap/stepInTargets/main.cpp",
    "//lldb/tools/lldb-dap/DAP.h",
    "//lldb/tools/lldb-dap/lldb-dap.cpp"
  ],
  "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": []
}