gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "test_targets": [
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ]
}
gn analyze input:
{
  "files": [
    "//clang/test/Driver/claim-unused.c",
    "//clang/test/Driver/fp-model.c",
    "//clang/test/Driver/gcc-param.c",
    "//clang/test/Driver/linux-ld.c",
    "//lldb/include/lldb/Utility/ProcessInfo.h",
    "//lldb/unittests/Host/HostTest.cpp",
    "//llvm/lib/Target/RISCV/Disassembler/RISCVDisassembler.cpp",
    "//llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp",
    "//llvm/test/Transforms/SLPVectorizer/X86/gep-with-extractelement-many-users.ll",
    "//offload/plugins-nextgen/host/CMakeLists.txt",
    "//offload/src/CMakeLists.txt"
  ],
  "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": []
}