Dtoa for fixed notation.

test/cctest/test-fixed-dtoa.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 492 matching lines @@
     double v = current_test.v;
     int number_digits = current_test.number_digits;
     status = FastFixedDtoa(v, number_digits,
                            buffer, &length, &point);
     CHECK(status);
     CHECK_EQ(current_test.decimal_point, point);
     CHECK_GE(number_digits, length - point);
     CHECK_EQ(current_test.representation, buffer.start());
   }
 }