gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//libc/src/__support/math/acos.h",
    "//libc/src/__support/math/acosf.h",
    "//libc/src/__support/math/acosf16.h",
    "//libc/src/__support/math/acoshf.h",
    "//libc/src/__support/math/acoshf16.h",
    "//libc/src/__support/math/acospif16.h",
    "//libc/src/__support/math/asin.h",
    "//libc/src/__support/math/erff.h",
    "//libc/src/__support/math/exp.h",
    "//libc/src/__support/math/exp10.h",
    "//libc/src/__support/math/exp10f.h",
    "//libc/src/__support/math/exp10f16.h",
    "//libc/src/__support/math/exp10f_utils.h",
    "//libc/src/__support/math/exp_utils.h",
    "//libc/src/__support/math/expf.h",
    "//libc/src/__support/math/expf16.h",
    "//libc/src/__support/math/expf16_utils.h",
    "//libc/src/__support/math/frexpf.h",
    "//libc/src/__support/math/frexpf128.h",
    "//libc/src/__support/math/frexpf16.h",
    "//libc/src/__support/math/ldexpf.h",
    "//libc/src/__support/math/ldexpf128.h",
    "//libc/src/__support/math/ldexpf16.h"
  ],
  "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