• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /******************************************************************************/
2 /*                                                                            */
3 /* Copyright (c) Ulrich Drepper <drepper@redhat.com>                          */
4 /* Copyright (c) International Business Machines  Corp., 2009                 */
5 /*                                                                            */
6 /* This program is free software;  you can redistribute it and/or modify      */
7 /* it under the terms of the GNU General Public License as published by       */
8 /* the Free Software Foundation; either version 2 of the License, or          */
9 /* (at your option) any later version.                                        */
10 /*                                                                            */
11 /* This program is distributed in the hope that it will be useful,            */
12 /* but WITHOUT ANY WARRANTY;  without even the implied warranty of            */
13 /* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See                  */
14 /* the GNU General Public License for more details.                           */
15 /*                                                                            */
16 /* You should have received a copy of the GNU General Public License          */
17 /* along with this program;  if not, write to the Free Software               */
18 /* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA    */
19 /*                                                                            */
20 /******************************************************************************/
21 /******************************************************************************/
22 /*                                                                            */
23 /* File:        socket03.c                                                    */
24 /*                                                                            */
25 /* Description: This Program tests the new system call introduced in 2.6.27.  */
26 /*              Ulrich´s comment as in:                                       */
27 /* http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=77d2720059618b9b6e827a8b73831eb6c6fad63c */
28 /*                                                                            */
29 /* Usage:  <for command-line>                                                 */
30 /* socket03 [-c n] [-e][-i n] [-I x] [-p x] [-t]                      */
31 /*      where,  -c n : Run n copies concurrently.                             */
32 /*              -e   : Turn on errno logging.                                 */
33 /*              -i n : Execute test n times.                                  */
34 /*              -I x : Execute test for x seconds.                            */
35 /*              -P x : Pause for x seconds between iterations.                */
36 /*              -t   : Turn on syscall timing.                                */
37 /*                                                                            */
38 /* Total Tests: 1                                                             */
39 /*                                                                            */
40 /* Test Name:   socket03                                                      */
41 /*                                                                            */
42 /* Author:      Ulrich Drepper <drepper@redhat.com>                           */
43 /*                                                                            */
44 /* History:     Created - Jan 13 2009 - Ulrich Drepper <drepper@redhat.com>   */
45 /*              Ported to LTP                                                 */
46 /*                      - Jan 13 2009 - Subrata <subrata@linux.vnet.ibm.com>  */
47 /******************************************************************************/
48 #include <fcntl.h>
49 #include <pthread.h>
50 #include <stdio.h>
51 #include <unistd.h>
52 #include <netinet/in.h>
53 #include <sys/socket.h>
54 #include <sys/syscall.h>
55 
56 #include "test.h"
57 
58 #ifndef SOCK_NONBLOCK
59 #define SOCK_NONBLOCK O_NONBLOCK
60 #endif
61 
62 char *TCID = "socket03";
63 int testno;
64 int TST_TOTAL = 1;
65 
66 /* Extern Global Functions */
67 /******************************************************************************/
68 /*                                                                            */
69 /* Function:    cleanup                                                       */
70 /*                                                                            */
71 /* Description: Performs all one time clean up for this test on successful    */
72 /*              completion,  premature exit or  failure. Closes all temporary */
73 /*              files, removes all temporary directories exits the test with  */
74 /*              appropriate return code by calling tst_exit() function.       */
75 /*                                                                            */
76 /* Input:       None.                                                         */
77 /*                                                                            */
78 /* Output:      None.                                                         */
79 /*                                                                            */
80 /* Return:      On failure - Exits calling tst_exit(). Non '0' return code.   */
81 /*              On success - Exits calling tst_exit(). With '0' return code.  */
82 /*                                                                            */
83 /******************************************************************************/
cleanup(void)84 void cleanup(void)
85 {
86 
87 	tst_rmdir();
88 
89 }
90 
91 /* Local  Functions */
92 /******************************************************************************/
93 /*                                                                            */
94 /* Function:    setup                                                         */
95 /*                                                                            */
96 /* Description: Performs all one time setup for this test. This function is   */
97 /*              typically used to capture signals, create temporary dirs      */
98 /*              and temporary files that may be used in the course of this    */
99 /*              test.                                                         */
100 /*                                                                            */
101 /* Input:       None.                                                         */
102 /*                                                                            */
103 /* Output:      None.                                                         */
104 /*                                                                            */
105 /* Return:      On failure - Exits by calling cleanup().                      */
106 /*              On success - returns 0.                                       */
107 /*                                                                            */
108 /******************************************************************************/
setup(void)109 void setup(void)
110 {
111 	/* Capture signals if any */
112 	/* Create temporary directories */
113 	TEST_PAUSE;
114 	tst_tmpdir();
115 }
116 
main(int argc,char * argv[])117 int main(int argc, char *argv[])
118 {
119 	int fd, fl;
120 	int lc;
121 
122 	tst_parse_opts(argc, argv, NULL, NULL);
123 	if ((tst_kvercmp(2, 6, 27)) < 0) {
124 		tst_brkm(TCONF,
125 			 NULL,
126 			 "This test can only run on kernels that are 2.6.27 and higher");
127 	}
128 	setup();
129 
130 	for (lc = 0; TEST_LOOPING(lc); ++lc) {
131 		tst_count = 0;
132 		for (testno = 0; testno < TST_TOTAL; ++testno) {
133 			fd = socket(PF_INET, SOCK_STREAM, 0);
134 			if (fd == -1) {
135 				tst_brkm(TFAIL, cleanup, "socket(0) failed");
136 			}
137 			fl = fcntl(fd, F_GETFL);
138 			if (fl == -1) {
139 				tst_brkm(TBROK, cleanup, "fcntl failed");
140 			}
141 			if (fl & O_NONBLOCK) {
142 				tst_brkm(TFAIL,
143 					 cleanup,
144 					 "socket(0) set non-blocking mode");
145 			}
146 			close(fd);
147 
148 			fd = socket(PF_INET, SOCK_STREAM | SOCK_NONBLOCK, 0);
149 			if (fd == -1) {
150 				tst_brkm(TFAIL, cleanup,
151 					 "socket(SOCK_NONBLOCK) failed");
152 			}
153 			fl = fcntl(fd, F_GETFL);
154 			if (fl == -1) {
155 				tst_brkm(TBROK, cleanup, "fcntl failed");
156 			}
157 			if ((fl & O_NONBLOCK) == 0) {
158 				tst_brkm(TFAIL,
159 					 cleanup,
160 					 "socket(SOCK_NONBLOCK) does not set non-blocking mode");
161 			}
162 			close(fd);
163 			tst_resm(TPASS, "socket(SOCK_NONBLOCK) PASSED");
164 			cleanup();
165 		}
166 	}
167 	tst_exit();
168 }
169