gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "test_targets": [
    "//compiler-rt/test/hwasan:check-hwasan",
    "//lld/test:check-lld"
  ]
}
gn analyze input:
{
  "files": [
    "//lld/COFF/DLL.cpp",
    "//lld/test/COFF/arm64ec-delayimport.test",
    "//lld/test/COFF/arm64x-delayimport.test",
    "//lld/test/COFF/delayimports.test",
    "//lld/test/COFF/delayimporttables.yaml",
    "//lld/test/COFF/giats.s",
    "//lldb/packages/Python/lldbsuite/test/lldbtest.py",
    "//lldb/source/Plugins/Process/Utility/RegisterFlagsDetector_arm64.cpp",
    "//lldb/test/API/commands/register/register/aarch64_mte_ctrl_register/TestMTECtrlRegister.py",
    "//lldb/test/API/linux/aarch64/mte_core_file/TestAArch64LinuxMTEMemoryTagCoreFile.py",
    "//lldb/test/API/linux/aarch64/mte_core_file/core.mte",
    "//lldb/test/API/linux/aarch64/mte_core_file/core.nomte",
    "//lldb/test/API/linux/aarch64/mte_core_file/main.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": []
}