gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "test_targets": [
    "//llvm/test:check-llvm"
  ]
}
gn analyze input:
{
  "files": [
    "//flang/lib/Semantics/resolve-names.cpp",
    "//flang/test/Semantics/bug121973.f90",
    "//flang/test/Semantics/stmt-func04.f90",
    "//libcxx/cmake/caches/AndroidNDK.cmake",
    "//libcxx/vendor/android/android_assertion_handler.in",
    "//llvm/include/llvm/Support/VersionTuple.h",
    "//llvm/test/CodeGen/AArch64/machine-cp-spill-chain-across-call.mir",
    "//llvm/unittests/Support/VersionTupleTest.cpp"
  ],
  "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": []
}
running all tests due to change to blacklisted file