gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//flang/test/Semantics/modfile75.F90",
    "//libc/src/__support/float_to_string.h",
    "//libc/test/src/stdio/sprintf_test.cpp",
    "//lldb/source/Interpreter/CommandInterpreter.cpp",
    "//lldb/test/API/functionalities/scripted_frame_provider/circular_dependency/TestFrameProviderCircularDependency.py",
    "//lldb/test/Shell/Settings/Inputs/FailedCommand.in",
    "//lldb/test/Shell/Settings/TestEchoFailedCommands.test"
  ],
  "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": []
}
running all tests due to change to blacklisted file