nsprpub/pr/tests/strod.c

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* ***** BEGIN LICENSE BLOCK *****
   3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   4  *
   5  * The contents of this file are subject to the Mozilla Public License Version
   6  * 1.1 (the "License"); you may not use this file except in compliance with
   7  * the License. You may obtain a copy of the License at
   8  * http://www.mozilla.org/MPL/
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  10  * Software distributed under the License is distributed on an "AS IS" basis,
  11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12  * for the specific language governing rights and limitations under the
  13  * License.
  14  *
  15  * The Original Code is the Netscape Portable Runtime (NSPR).
  16  *
  17  * The Initial Developer of the Original Code is
  18  * Netscape Communications Corporation.
  19  * Portions created by the Initial Developer are Copyright (C) 1998-2000
  20  * the Initial Developer. All Rights Reserved.
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  22  * Contributor(s):
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  24  * Alternatively, the contents of this file may be used under the terms of
  25  * either the GNU General Public License Version 2 or later (the "GPL"), or
  26  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  27  * in which case the provisions of the GPL or the LGPL are applicable instead
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  33  * the provisions above, a recipient may use your version of this file under
  34  * the terms of any one of the MPL, the GPL or the LGPL.
  35  *
  36  * ***** END LICENSE BLOCK ***** */
  37
  38 #include "prinit.h"
  39 #include "prio.h"
  40 #include "prprf.h"
  41 #include "prdtoa.h"
  42 #include "plgetopt.h"
  43
  44 #include <stdlib.h>
  45
  46 static void Help(void)
  47 {
  48     PRFileDesc *err = PR_GetSpecialFD(PR_StandardError);
  49     PR_fprintf(err, "Usage: /.strod [-n n] [-l n] [-h]\n");
  50     PR_fprintf(err, "\t-n n Number to translate    (default: 1234567890123456789)\n");
  51     PR_fprintf(err, "\t-l n Times to loop the test (default: 1)\n");
  52     PR_fprintf(err, "\t-h   This message and nothing else\n");
  53 }  /* Help */
  54
  55 static PRIntn PR_CALLBACK RealMain(PRIntn argc, char **argv)
  56 {
  57     PLOptStatus os;
  58     PRIntn loops = 1;
  59     PRFloat64 answer;
  60     const char *number = "1234567890123456789";
  61     PRFileDesc *err = PR_GetSpecialFD(PR_StandardError);
  62     PLOptState *opt = PL_CreateOptState(argc, argv, "hc:l:");
  63
  64     while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
  65     {
  66         if (PL_OPT_BAD == os) continue;
  67         switch (opt->option)
  68         {
  69         case 'n':  /* number to translate */
  70             number = opt->value;
  71             break;
  72         case 'l':  /* number of times to run the tests */
  73             loops = atoi(opt->value);
  74             break;
  75         case 'h':  /* user wants some guidance */
  76             Help();  /* so give him an earful */
  77             return 2;  /* but not a lot else */
  78             break;
  79          default:
  80             break;
  81         }
  82     }
  83     PL_DestroyOptState(opt);
  84
  85     PR_fprintf(err, "Settings\n");
  86     PR_fprintf(err, "\tNumber to translate %s\n", number);
  87     PR_fprintf(err, "\tLoops to run test: %d\n", loops);
  88
  89     while (loops--)
  90     {
  91         answer = PR_strtod(number, NULL);
  92         PR_fprintf(err, "Translation = %20.0f\n", answer);
  93     }
  94     return 0;
  95 }
  96
  97
  98
  99 PRIntn main(PRIntn argc, char *argv[])
 100 {
 101     PRIntn rv;
 102
 103     PR_STDIO_INIT();
 104     rv = PR_Initialize(RealMain, argc, argv, 0);
 105     return rv;
 106 }  /* main */