The Tor Browser: nsprpub/pr/tests/getproto.c@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     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 /*

     7  *************************************************************************

     8  *

     9  * File: getproto.c

    10  *

    11  * A test program for PR_GetProtoByName and PR_GetProtoByNumber

    12  *

    13  *************************************************************************

    14  */

    16 #include "plstr.h"

    17 #include "plerror.h"

    18 #include "prinit.h"

    19 #include "prprf.h"

    20 #include "prnetdb.h"

    21 #include "prerror.h"

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

    24 {

    25     PRFileDesc *prstderr = PR_GetSpecialFD(PR_StandardError);

    26     PRBool failed = PR_FALSE;

    27     PRProtoEnt proto;

    28     char buf[2048];

    29     PRStatus rv;

    31     PR_STDIO_INIT();

    32     rv = PR_GetProtoByName("tcp", buf, sizeof(buf), &proto);

    33     if (PR_FAILURE == rv) {

    34         failed = PR_TRUE;

    35         PL_FPrintError(prstderr, "PR_GetProtoByName failed");

    36     }

    37     else if (6 != proto.p_num) {

    38         PR_fprintf(

    39             prstderr,"tcp is usually 6, but is %d on this machine\n",

    40             proto.p_num);

    41     }

    42     else PR_fprintf(prstderr, "tcp is protocol number %d\n", proto.p_num);

    44     rv = PR_GetProtoByName("udp", buf, sizeof(buf), &proto);

    45     if (PR_FAILURE == rv) {

    46         failed = PR_TRUE;

    47         PL_FPrintError(prstderr, "PR_GetProtoByName failed");

    48     }

    49     else if (17 != proto.p_num) {

    50         PR_fprintf(

    51             prstderr, "udp is usually 17, but is %d on this machine\n",

    52             proto.p_num);

    53     }

    54     else PR_fprintf(prstderr, "udp is protocol number %d\n", proto.p_num);

    56     rv = PR_GetProtoByNumber(6, buf, sizeof(buf), &proto);

    57     if (PR_FAILURE == rv) {

    58         failed = PR_TRUE;

    59         PL_FPrintError(prstderr, "PR_GetProtoByNumber failed");

    60     }

    61     else if (PL_strcmp("tcp", proto.p_name)) {

    62         PR_fprintf(

    63             prstderr, "Protocol number 6 is usually tcp, but is %s"

    64             " on this platform\n", proto.p_name);

    65     }

    66     else PR_fprintf(prstderr, "Protocol number 6 is %s\n", proto.p_name);

    68     rv = PR_GetProtoByNumber(17, buf, sizeof(buf), &proto);

    69     if (PR_FAILURE == rv) {

    70         failed = PR_TRUE;

    71         PL_FPrintError(prstderr, "PR_GetProtoByNumber failed");

    72     }

    73     else if (PL_strcmp("udp", proto.p_name)) {

    74         PR_fprintf(

    75             prstderr, "Protocol number 17 is usually udp, but is %s"

    76             " on this platform\n", proto.p_name);

    77     }

    78     else PR_fprintf(prstderr, "Protocol number 17 is %s\n", proto.p_name);

    80     PR_fprintf(prstderr, (failed) ? "FAILED\n" : "PASSED\n");

    81     return (failed) ? 1 : 0;

    82 }

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