The Tor Browser: nsprpub/pr/tests/strod.c@925c144e1f1f

     1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #include "prinit.h"

     7 #include "prio.h"

     8 #include "prprf.h"

     9 #include "prdtoa.h"

    10 #include "plgetopt.h"

    12 #include <stdlib.h>

    14 static void Help(void)

    15 {

    16     PRFileDesc *err = PR_GetSpecialFD(PR_StandardError);

    17     PR_fprintf(err, "Usage: /.strod [-n n] [-l n] [-h]\n");

    18     PR_fprintf(err, "\t-n n Number to translate    (default: 1234567890123456789)\n");

    19     PR_fprintf(err, "\t-l n Times to loop the test (default: 1)\n");

    20     PR_fprintf(err, "\t-h   This message and nothing else\n");

    21 }  /* Help */

    23 static PRIntn PR_CALLBACK RealMain(PRIntn argc, char **argv)

    24 {

    25     PLOptStatus os;

    26     PRIntn loops = 1;

    27     PRFloat64 answer;

    28     const char *number = "1234567890123456789";

    29     PRFileDesc *err = PR_GetSpecialFD(PR_StandardError);

    30     PLOptState *opt = PL_CreateOptState(argc, argv, "hc:l:");

    32     while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))

    33     {

    34         if (PL_OPT_BAD == os) continue;

    35         switch (opt->option)

    36         {

    37         case 'n':  /* number to translate */

    38             number = opt->value;

    39             break;

    40         case 'l':  /* number of times to run the tests */

    41             loops = atoi(opt->value);

    42             break;

    43         case 'h':  /* user wants some guidance */

    44             Help();  /* so give him an earful */

    45             return 2;  /* but not a lot else */

    46             break;

    47          default:

    48             break;

    49         }

    50     }

    51     PL_DestroyOptState(opt);

    53     PR_fprintf(err, "Settings\n");

    54     PR_fprintf(err, "\tNumber to translate %s\n", number);

    55     PR_fprintf(err, "\tLoops to run test: %d\n", loops);

    57     while (loops--)

    58     {

    59         answer = PR_strtod(number, NULL);

    60         PR_fprintf(err, "Translation = %20.0f\n", answer);

    61     }

    62     return 0;

    63 }

    67 int main(int argc, char **argv)

    68 {

    69     PRIntn rv;

    71     PR_STDIO_INIT();

    72     rv = PR_Initialize(RealMain, argc, argv, 0);

    73     return rv;

    74 }  /* main */

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