nsprpub/pr/tests/selct_er.c

Fri, 16 Jan 2015 04:50:19 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Fri, 16 Jan 2015 04:50:19 +0100
branch
TOR_BUG_9701
changeset 13
44a2da4a2ab2
permissions
-rwxr-xr-x

Replace accessor implementation with direct member state manipulation, by
request https://trac.torproject.org/projects/tor/ticket/9701#comment:32

     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 **  1997 - Netscape Communications Corporation
     8 **
     9 ** Name: prselect_err.c
    10 **
    11 ** Description: tests PR_Select with sockets Error condition functions.
    12 **
    13 ** Modification History:
    14 ** 14-May-97 AGarcia- Converted the test to accomodate the debug_mode flag.
    15 **	         The debug mode will print all of the printfs associated with this test.
    16 **			 The regress mode will be the default mode. Since the regress tool limits
    17 **           the output to a one line status:PASS or FAIL,all of the printf statements
    18 **			 have been handled with an if (debug_mode) statement.
    19 ** 04-June-97 AGarcia removed the Test_Result function. Regress tool has been updated to
    20 **			recognize the return code from tha main program.
    21 ***********************************************************************/
    23 #ifdef XP_BEOS
    24 #include <stdio.h>
    25 int main()
    26 {
    27     printf( "This test is not ported to the BeOS\n" );
    28     return 0;
    29 }
    30 #else
    32 /***********************************************************************
    33 ** Includes
    34 ***********************************************************************/
    35 /* Used to get the command line option */
    36 #include "plgetopt.h"
    38 #include "primpl.h"
    39 #include "pprio.h"
    40 #include "prnetdb.h"
    42 #include <stdio.h>
    43 #include <string.h>
    44 #include <stdlib.h>
    47 PRIntn failed_already=0;
    48 PRIntn debug_mode;
    50 int main(int argc, char **argv)
    51 {
    52     PRFileDesc *listenSock1, *listenSock2;
    53     PRFileDesc *badFD;
    54     PRUint16 listenPort1, listenPort2;
    55     PRNetAddr addr;
    56     PR_fd_set readFdSet;
    57     char buf[128];
    58     PRInt32 retVal;
    60 	/* The command line argument: -d is used to determine if the test is being run
    61 	in debug mode. The regress tool requires only one line output:PASS or FAIL.
    62 	All of the printfs associated with this test has been handled with a if (debug_mode)
    63 	test.
    64 	Usage: test_name -d
    65 	*/
    66 	PLOptStatus os;
    67 	PLOptState *opt = PL_CreateOptState(argc, argv, "d:");
    68 	while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
    69     {
    70 		if (PL_OPT_BAD == os) continue;
    71         switch (opt->option)
    72         {
    73         case 'd':  /* debug mode */
    74 			debug_mode = 1;
    75             break;
    76          default:
    77             break;
    78         }
    79     }
    80 	PL_DestroyOptState(opt);
    82  /* main test */
    84     PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 0);
    85     PR_STDIO_INIT();
    87     if (debug_mode) {
    88 		printf("This program tests PR_Select with sockets.  Error\n");
    89 		printf("reporting operations are tested.\n\n");
    90 	}
    92     /* Create two listening sockets */
    93     if ((listenSock1 = PR_NewTCPSocket()) == NULL) {
    94 	fprintf(stderr, "Can't create a new TCP socket\n");
    95 	failed_already=1;
    96 	goto exit_now;
    97     }
    98     addr.inet.family = AF_INET;
    99     addr.inet.ip = PR_htonl(INADDR_ANY);
   100     addr.inet.port = PR_htons(0);
   101     if (PR_Bind(listenSock1, &addr) == PR_FAILURE) {
   102 	fprintf(stderr, "Can't bind socket\n");
   103 	failed_already=1;
   104 	goto exit_now;
   105     }
   106     if (PR_GetSockName(listenSock1, &addr) == PR_FAILURE) {
   107 	fprintf(stderr, "PR_GetSockName failed\n");
   108 	failed_already=1;
   109 	goto exit_now;
   110     }
   111     listenPort1 = PR_ntohs(addr.inet.port);
   112     if (PR_Listen(listenSock1, 5) == PR_FAILURE) {
   113 	fprintf(stderr, "Can't listen on a socket\n");
   114 	failed_already=1;
   115 	goto exit_now;
   116     }
   118     if ((listenSock2  = PR_NewTCPSocket()) == NULL) {
   119 	fprintf(stderr, "Can't create a new TCP socket\n");
   120 	failed_already=1;
   121 	goto exit_now;
   122     }
   123     addr.inet.family = AF_INET;
   124     addr.inet.ip = PR_htonl(INADDR_ANY);
   125     addr.inet.port = PR_htons(0);
   126     if (PR_Bind(listenSock2, &addr) == PR_FAILURE) {
   127 	fprintf(stderr, "Can't bind socket\n");
   128 	failed_already=1;
   129 	goto exit_now;
   130     }
   131     if (PR_GetSockName(listenSock2, &addr) == PR_FAILURE) {
   132 	fprintf(stderr, "PR_GetSockName failed\n");
   133 	failed_already=1;
   134 	goto exit_now;
   135     }
   136     listenPort2 = PR_ntohs(addr.inet.port);
   137     if (PR_Listen(listenSock2, 5) == PR_FAILURE) {
   138 	fprintf(stderr, "Can't listen on a socket\n");
   139 	failed_already=1;
   140 	goto exit_now;
   141     }
   142     PR_snprintf(buf, sizeof(buf),
   143 	    "The server thread is listening on ports %hu and %hu\n\n",
   144 	    listenPort1, listenPort2);
   145     if (debug_mode) printf("%s", buf);
   147     /* Set up the fd set */
   148     PR_FD_ZERO(&readFdSet);
   149     PR_FD_SET(listenSock1, &readFdSet);
   150     PR_FD_SET(listenSock2, &readFdSet);
   153     /* Testing bad fd */
   154     if (debug_mode) printf("PR_Select should detect a bad file descriptor\n");
   155     if ((badFD = PR_NewTCPSocket()) == NULL) {
   156 	fprintf(stderr, "Can't create a TCP socket\n");
   157 	failed_already=1;
   158 	goto exit_now;
   159     }
   161     PR_FD_SET(badFD, &readFdSet);
   162     /*
   163      * Make the fd invalid
   164      */
   165 #if defined(XP_UNIX)
   166     close(PR_FileDesc2NativeHandle(badFD));
   167 #elif defined(XP_OS2)
   168     soclose(PR_FileDesc2NativeHandle(badFD));
   169 #elif defined(WIN32) || defined(WIN16)
   170     closesocket(PR_FileDesc2NativeHandle(badFD));
   171 #else
   172 #error "Unknown architecture"
   173 #endif
   175     retVal = PR_Select(0 /* unused */, &readFdSet, NULL, NULL,
   176 	    PR_INTERVAL_NO_TIMEOUT);
   177     if (retVal != -1 || PR_GetError() != PR_BAD_DESCRIPTOR_ERROR) {
   178 	fprintf(stderr, "Failed to detect the bad fd: "
   179 		"PR_Select returns %d\n", retVal);
   180 	if (retVal == -1) {
   181 	    fprintf(stderr, "Error %d, oserror %d\n", PR_GetError(),
   182 		    PR_GetOSError());
   183 		failed_already=1;
   184 	}
   185 	goto exit_now;
   186     }
   187     if (debug_mode) printf("PR_Select detected a bad fd.  Test passed.\n\n");
   188 	PR_FD_CLR(badFD, &readFdSet);
   190 	PR_Cleanup();
   191 	goto exit_now;
   192 exit_now:
   193 	if(failed_already)	
   194 		return 1;
   195 	else
   196 		return 0;
   198 }
   200 #endif /* XP_BEOS */

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