gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//libc/shared/math.h",
    "//libc/shared/math/llrint.h",
    "//libc/shared/math/llrintbf16.h",
    "//libc/shared/math/llrintf.h",
    "//libc/shared/math/llrintf128.h",
    "//libc/shared/math/llrintf16.h",
    "//libc/shared/math/llrintl.h",
    "//libc/shared/math/llround.h",
    "//libc/shared/math/llroundbf16.h",
    "//libc/shared/math/llroundf.h",
    "//libc/shared/math/llroundf128.h",
    "//libc/shared/math/llroundf16.h",
    "//libc/shared/math/llroundl.h",
    "//libc/shared/math/lrint.h",
    "//libc/shared/math/lrintbf16.h",
    "//libc/shared/math/lrintf.h",
    "//libc/shared/math/lrintf128.h",
    "//libc/shared/math/lrintf16.h",
    "//libc/shared/math/lrintl.h",
    "//libc/shared/math/lround.h",
    "//libc/shared/math/lroundbf16.h",
    "//libc/shared/math/lroundf.h",
    "//libc/shared/math/lroundf128.h",
    "//libc/shared/math/lroundf16.h",
    "//libc/shared/math/lroundl.h",
    "//libc/src/__support/math/CMakeLists.txt",
    "//libc/src/__support/math/llrint.h",
    "//libc/src/__support/math/llrintbf16.h",
    "//libc/src/__support/math/llrintf.h",
    "//libc/src/__support/math/llrintf128.h",
    "//libc/src/__support/math/llrintf16.h",
    "//libc/src/__support/math/llrintl.h",
    "//libc/src/__support/math/llround.h",
    "//libc/src/__support/math/llroundbf16.h",
    "//libc/src/__support/math/llroundf.h",
    "//libc/src/__support/math/llroundf128.h",
    "//libc/src/__support/math/llroundf16.h",
    "//libc/src/__support/math/llroundl.h",
    "//libc/src/__support/math/lrint.h",
    "//libc/src/__support/math/lrintbf16.h",
    "//libc/src/__support/math/lrintf.h",
    "//libc/src/__support/math/lrintf128.h",
    "//libc/src/__support/math/lrintf16.h",
    "//libc/src/__support/math/lrintl.h",
    "//libc/src/__support/math/lround.h",
    "//libc/src/__support/math/lroundbf16.h",
    "//libc/src/__support/math/lroundf.h",
    "//libc/src/__support/math/lroundf128.h",
    "//libc/src/__support/math/lroundf16.h",
    "//libc/src/__support/math/lroundl.h",
    "//libc/src/math/generic/CMakeLists.txt",
    "//libc/src/math/generic/llrint.cpp",
    "//libc/src/math/generic/llrintbf16.cpp",
    "//libc/src/math/generic/llrintf.cpp",
    "//libc/src/math/generic/llrintf128.cpp",
    "//libc/src/math/generic/llrintf16.cpp",
    "//libc/src/math/generic/llrintl.cpp",
    "//libc/src/math/generic/llround.cpp",
    "//libc/src/math/generic/llroundbf16.cpp",
    "//libc/src/math/generic/llroundf.cpp",
    "//libc/src/math/generic/llroundf128.cpp",
    "//libc/src/math/generic/llroundf16.cpp",
    "//libc/src/math/generic/llroundl.cpp",
    "//libc/src/math/generic/lrint.cpp",
    "//libc/src/math/generic/lrintbf16.cpp",
    "//libc/src/math/generic/lrintf.cpp",
    "//libc/src/math/generic/lrintf128.cpp",
    "//libc/src/math/generic/lrintf16.cpp",
    "//libc/src/math/generic/lrintl.cpp",
    "//libc/src/math/generic/lround.cpp",
    "//libc/src/math/generic/lroundbf16.cpp",
    "//libc/src/math/generic/lroundf.cpp",
    "//libc/src/math/generic/lroundf128.cpp",
    "//libc/src/math/generic/lroundf16.cpp",
    "//libc/src/math/generic/lroundl.cpp",
    "//libc/test/shared/CMakeLists.txt",
    "//libc/test/shared/shared_math_constexpr_test.cpp",
    "//libc/test/shared/shared_math_test.cpp",
    "//utils/bazel/llvm-project-overlay/libc/BUILD.bazel"
  ],
  "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