gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//lldb/tools/lldb-dap/DAP.cpp",
    "//lldb/tools/lldb-dap/DAP.h",
    "//lldb/tools/lldb-dap/DAPLog.cpp",
    "//lldb/tools/lldb-dap/DAPLog.h",
    "//lldb/tools/lldb-dap/DAPSessionManager.cpp",
    "//lldb/tools/lldb-dap/EventHelper.cpp",
    "//lldb/tools/lldb-dap/EventHelper.h",
    "//lldb/tools/lldb-dap/Transport.cpp",
    "//lldb/tools/lldb-dap/Transport.h",
    "//lldb/tools/lldb-dap/tool/lldb-dap.cpp",
    "//lldb/unittests/DAP/CMakeLists.txt",
    "//lldb/unittests/DAP/DAPLogTest.cpp",
    "//lldb/unittests/DAP/TestBase.cpp",
    "//lldb/unittests/DAP/TestBase.h"
  ],
  "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": []
}