nsprpub/pr/tests/strod.c

Fri, 16 Jan 2015 18:13:44 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Fri, 16 Jan 2015 18:13:44 +0100
branch
TOR_BUG_9701
changeset 14
925c144e1f1f
permissions
-rw-r--r--

Integrate suggestion from review to improve consistency with existing code.

michael@0 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 #include "prinit.h"
michael@0 7 #include "prio.h"
michael@0 8 #include "prprf.h"
michael@0 9 #include "prdtoa.h"
michael@0 10 #include "plgetopt.h"
michael@0 11
michael@0 12 #include <stdlib.h>
michael@0 13
michael@0 14 static void Help(void)
michael@0 15 {
michael@0 16 PRFileDesc *err = PR_GetSpecialFD(PR_StandardError);
michael@0 17 PR_fprintf(err, "Usage: /.strod [-n n] [-l n] [-h]\n");
michael@0 18 PR_fprintf(err, "\t-n n Number to translate (default: 1234567890123456789)\n");
michael@0 19 PR_fprintf(err, "\t-l n Times to loop the test (default: 1)\n");
michael@0 20 PR_fprintf(err, "\t-h This message and nothing else\n");
michael@0 21 } /* Help */
michael@0 22
michael@0 23 static PRIntn PR_CALLBACK RealMain(PRIntn argc, char **argv)
michael@0 24 {
michael@0 25 PLOptStatus os;
michael@0 26 PRIntn loops = 1;
michael@0 27 PRFloat64 answer;
michael@0 28 const char *number = "1234567890123456789";
michael@0 29 PRFileDesc *err = PR_GetSpecialFD(PR_StandardError);
michael@0 30 PLOptState *opt = PL_CreateOptState(argc, argv, "hc:l:");
michael@0 31
michael@0 32 while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
michael@0 33 {
michael@0 34 if (PL_OPT_BAD == os) continue;
michael@0 35 switch (opt->option)
michael@0 36 {
michael@0 37 case 'n': /* number to translate */
michael@0 38 number = opt->value;
michael@0 39 break;
michael@0 40 case 'l': /* number of times to run the tests */
michael@0 41 loops = atoi(opt->value);
michael@0 42 break;
michael@0 43 case 'h': /* user wants some guidance */
michael@0 44 Help(); /* so give him an earful */
michael@0 45 return 2; /* but not a lot else */
michael@0 46 break;
michael@0 47 default:
michael@0 48 break;
michael@0 49 }
michael@0 50 }
michael@0 51 PL_DestroyOptState(opt);
michael@0 52
michael@0 53 PR_fprintf(err, "Settings\n");
michael@0 54 PR_fprintf(err, "\tNumber to translate %s\n", number);
michael@0 55 PR_fprintf(err, "\tLoops to run test: %d\n", loops);
michael@0 56
michael@0 57 while (loops--)
michael@0 58 {
michael@0 59 answer = PR_strtod(number, NULL);
michael@0 60 PR_fprintf(err, "Translation = %20.0f\n", answer);
michael@0 61 }
michael@0 62 return 0;
michael@0 63 }
michael@0 64
michael@0 65
michael@0 66
michael@0 67 int main(int argc, char **argv)
michael@0 68 {
michael@0 69 PRIntn rv;
michael@0 70
michael@0 71 PR_STDIO_INIT();
michael@0 72 rv = PR_Initialize(RealMain, argc, argv, 0);
michael@0 73 return rv;
michael@0 74 } /* main */

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