gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//libc/shared/math.h",
    "//libc/shared/math/totalorder.h",
    "//libc/shared/math/totalorderbf16.h",
    "//libc/shared/math/totalorderf.h",
    "//libc/shared/math/totalorderf128.h",
    "//libc/shared/math/totalorderf16.h",
    "//libc/shared/math/totalorderl.h",
    "//libc/shared/math/totalordermag.h",
    "//libc/shared/math/totalordermagbf16.h",
    "//libc/shared/math/totalordermagf.h",
    "//libc/shared/math/totalordermagf128.h",
    "//libc/shared/math/totalordermagf16.h",
    "//libc/shared/math/totalordermagl.h",
    "//libc/src/__support/FPUtil/BasicOperations.h",
    "//libc/src/__support/math/CMakeLists.txt",
    "//libc/src/__support/math/totalorder.h",
    "//libc/src/__support/math/totalorderbf16.h",
    "//libc/src/__support/math/totalorderf.h",
    "//libc/src/__support/math/totalorderf128.h",
    "//libc/src/__support/math/totalorderf16.h",
    "//libc/src/__support/math/totalorderl.h",
    "//libc/src/__support/math/totalordermag.h",
    "//libc/src/__support/math/totalordermagbf16.h",
    "//libc/src/__support/math/totalordermagf.h",
    "//libc/src/__support/math/totalordermagf128.h",
    "//libc/src/__support/math/totalordermagf16.h",
    "//libc/src/__support/math/totalordermagl.h",
    "//libc/src/math/generic/CMakeLists.txt",
    "//libc/src/math/generic/totalorder.cpp",
    "//libc/src/math/generic/totalorderbf16.cpp",
    "//libc/src/math/generic/totalorderf.cpp",
    "//libc/src/math/generic/totalorderf128.cpp",
    "//libc/src/math/generic/totalorderf16.cpp",
    "//libc/src/math/generic/totalorderl.cpp",
    "//libc/src/math/generic/totalordermag.cpp",
    "//libc/src/math/generic/totalordermagbf16.cpp",
    "//libc/src/math/generic/totalordermagf.cpp",
    "//libc/src/math/generic/totalordermagf128.cpp",
    "//libc/src/math/generic/totalordermagf16.cpp",
    "//libc/src/math/generic/totalordermagl.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