gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//libc/CMakeLists.txt",
    "//libc/config/linux/x86_64/exclude.txt",
    "//libc/src/time/strftime.cpp",
    "//libc/src/time/strftime_l.cpp",
    "//libc/test/src/time/strftime_test.cpp",
    "//lldb/packages/Python/lldbsuite/test/tools/lldb-dap/dap_server.py",
    "//lldb/packages/Python/lldbsuite/test/tools/lldb-dap/lldbdap_testcase.py",
    "//lldb/test/API/tools/lldb-dap/breakpoint-events/TestDAP_breakpointEvents.py",
    "//lldb/test/API/tools/lldb-dap/launch/TestDAP_launch.py",
    "//lldb/test/API/tools/lldb-dap/module-event/TestDAP_module_event.py",
    "//lldb/test/API/tools/lldb-dap/module/TestDAP_module.py",
    "//lldb/test/API/tools/lldb-dap/restart/TestDAP_restart_console.py",
    "//lldb/test/API/tools/lldb-dap/send-event/TestDAP_sendEvent.py"
  ],
  "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": []
}