nsprpub/pr/tests/strod.c

branch
TOR_BUG_9701
changeset 13
44a2da4a2ab2
equal deleted inserted replaced
-1:000000000000 0:a0484717e25f
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/. */
5
6 #include "prinit.h"
7 #include "prio.h"
8 #include "prprf.h"
9 #include "prdtoa.h"
10 #include "plgetopt.h"
11
12 #include <stdlib.h>
13
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 */
22
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:");
31
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);
52
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);
56
57 while (loops--)
58 {
59 answer = PR_strtod(number, NULL);
60 PR_fprintf(err, "Translation = %20.0f\n", answer);
61 }
62 return 0;
63 }
64
65
66
67 int main(int argc, char **argv)
68 {
69 PRIntn rv;
70
71 PR_STDIO_INIT();
72 rv = PR_Initialize(RealMain, argc, argv, 0);
73 return rv;
74 } /* main */

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