gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "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"
  ]
}
gn analyze input:
{
  "files": [
    "//clang/lib/AST/Interp/ByteCodeExprGen.cpp",
    "//clang/test/AST/Interp/c.c",
    "//lldb/third_party/Python/module/progress/progress.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/__init__.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/__main__.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/case.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/collector.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/compatibility.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/loader.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/main.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/result.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/runner.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/signals.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/suite.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/test/__init__.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/test/dummy.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/test/support.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/test/test_assertions.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/test/test_break.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/test/test_case.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/test/test_discovery.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/test/test_functiontestcase.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/test/test_loader.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/test/test_new_tests.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/test/test_program.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/test/test_result.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/test/test_runner.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/test/test_setups.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/test/test_skipping.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/test/test_suite.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/test/test_unittest2_with.py",
    "//lldb/third_party/Python/module/unittest2/unittest2/util.py",
    "//llvm/lib/Transforms/Utils/LoopUnrollAndJam.cpp"
  ],
  "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": []
}