Only fuzz 64 bit ldbls for now since ryu seems to have it's own issues

boostorg · Apr 19, 2024 · 6d1d77e · 6d1d77e
1 parent 9f78b66
commit 6d1d77e
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/fuzzing/fuzz_to_chars_float.cpp b/fuzzing/fuzz_to_chars_float.cpp
@@ -30,16 +30,20 @@ extern "C" int LLVMFuzzerTestOneInput(const std::uint8_t* data, std::size_t size
  boost::charconv::from_chars(c_data, c_data + size, val, format);
  boost::charconv::to_chars(buffer, buffer + sizeof(buffer), val, format);
 
+ #if BOOST_CHARCONV_LDBL_BITS == 64
  long double ld_val {};
  boost::charconv::from_chars(c_data, c_data + size, ld_val, format);
  boost::charconv::to_chars(buffer, buffer + sizeof(buffer), ld_val, format);
+ #endif
 
  // Also try with precisions
  for (int precision = -1; precision < 10; ++precision)
  {
  boost::charconv::to_chars(buffer, buffer + sizeof(buffer), f_val, format, precision);
  boost::charconv::to_chars(buffer, buffer + sizeof(buffer), val, format, precision);
+ #if BOOST_CHARCONV_LDBL_BITS == 64
  boost::charconv::to_chars(buffer, buffer + sizeof(buffer), ld_val, format, precision);
+ #endif
  }
  }
  }