/* Measure strtod implementation.

   Copyright (C) 2013-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#define TEST_MAIN

#define TEST_NAME "strtod"

#include <stdio.h>

#include <stdlib.h>

#include "bench-timing.h"

#undef INNER_LOOP_ITERS

#define INNER_LOOP_ITERS 65536

static const char *inputs[] =

{

  "1e308",

  "100000000e300",

  "0x1p1023",

  "0x1000p1011",

  "0x1p1020",

  "0x0.00001p1040" "1e-307",

  "0.000001e-301",

  "0.0000001e-300",

  "0.00000001e-299",

  "1000000e-313",

  "10000000e-314",

  "100000000e-315",

  "0x1p-1021",

  "0x1000p-1033",

  "0x10000p-1037",

  "0x0.001p-1009",

  "0x0.0001p-1005",

  "12.345",

  "12.345e19",

  "-.1e+9",

  ".125",

  "1e20",

  "0e-19",

  "4\00012",

  "5.9e-76",

  "0x1.4p+3",

  "0xAp0",

  "0x0Ap0",

  "0x0A",

  "0xA0",

  "0x0.A0p8",

  "0x0.50p9",

  "0x0.28p10",

  "0x0.14p11",

  "0x0.0A0p12",

  "0x0.050p13",

  "0x0.028p14",

  "0x0.014p15",

  "0x00.00A0p16",

  "0x00.0050p17",

  "0x00.0028p18",

  "0x00.0014p19",

  "0x1p-1023",

  "0x0.8p-1022",

  "Inf",

  "-Inf",

  "+InFiNiTy",

  "0x80000Ap-23",

  "1e-324",

  "0x100000000000008p0",

  "0x100000000000008.p0",

  "0x100000000000008.00p0",

  "0x10000000000000800p0",

  "0x10000000000000801p0",

  NULL

};

int

do_bench (void)

{

  const size_t iters = INNER_LOOP_ITERS;

  timing_t res __attribute__ ((unused));

  TIMING_INIT (res);

  for (size_t i = 0; inputs[i] != NULL; ++i)

    {

      char *ep;

      timing_t start, stop, cur;

      printf ("Input %-24s:", inputs[i]);

      TIMING_NOW (start);

      for (size_t j = 0; j < iters; ++j)

	strtod (inputs[i], &ep);

      TIMING_NOW (stop);

      TIMING_DIFF (cur, start, stop);

      TIMING_PRINT_MEAN ((double) cur, (double) iters);

      putchar ('\n');

    }

  return 0;

}

#define TEST_FUNCTION do_bench ()

/* On slower platforms this test needs more than the default 2 seconds.  */

#define TIMEOUT 10

#include "../test-skeleton.c"