gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//libcxx/include/__algorithm/copy.h",
    "//libcxx/include/__algorithm/copy_backward.h",
    "//libcxx/include/__fwd/bit_reference.h",
    "//libcxx/test/std/algorithms/alg.modifying.operations/alg.copy/copy.pass.cpp",
    "//libcxx/test/std/algorithms/alg.modifying.operations/alg.copy/copy_backward.pass.cpp",
    "//libcxx/test/std/algorithms/alg.modifying.operations/alg.copy/ranges.copy.pass.cpp",
    "//libcxx/test/std/algorithms/alg.modifying.operations/alg.copy/ranges.copy_backward.pass.cpp",
    "//mlir/include/mlir/Dialect/Tosa/IR/TosaComplianceData.h.inc",
    "//mlir/include/mlir/Dialect/Tosa/IR/TosaOps.td",
    "//mlir/include/mlir/Dialect/Tosa/IR/TosaProfileCompliance.h",
    "//mlir/lib/Dialect/Tosa/Transforms/TosaProfileCompliance.cpp",
    "//mlir/test/Dialect/Tosa/availability.mlir",
    "//mlir/test/Dialect/Tosa/invalid.mlir",
    "//mlir/test/Dialect/Tosa/invalid_extension.mlir",
    "//mlir/test/Dialect/Tosa/profile_all_unsupported.mlir",
    "//mlir/test/Dialect/Tosa/profile_pro_int_unsupported.mlir"
  ],
  "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