1 /*
2  * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
3  *
4  * This program is free software; you can redistribute it and/or modify it
5  * under the terms of version 2 of the GNU General Public License as
6  * published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it would be useful, but
9  * WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
11  *
12  * Further, this software is distributed without any warranty that it is
13  * free of the rightful claim of any third person regarding infringement
14  * or the like.  Any license provided herein, whether implied or
15  * otherwise, applies only to this software file.  Patent licenses, if
16  * any, provided herein do not apply to combinations of this program with
17  * other software, or any other product whatsoever.
18  *
19  * You should have received a copy of the GNU General Public License along
20  * with this program; if not, write the Free Software Foundation, Inc.,
21  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22  *
23  * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
24  * Mountain View, CA  94043, or:
25  *
26  * http://www.sgi.com
27  *
28  * For further information regarding this notice, see:
29  *
30  * http://oss.sgi.com/projects/GenInfo/NoticeExplan/
31  *
32  */
33 /* $Id: dup02.c,v 1.6 2009/10/13 14:00:46 subrata_modak Exp $ */
34 /**********************************************************
35  *
36  *    OS Test - Silicon Graphics, Inc.
37  *
38  *    TEST IDENTIFIER	: dup02
39  *
40  *    EXECUTED BY	: anyone
41  *
42  *    TEST TITLE	: Negative test for dup(2) with bad fd.
43  *
44  *    PARENT DOCUMENT	: usctpl01
45  *
46  *    TEST CASE TOTAL	: 2
47  *
48  *    WALL CLOCK TIME	: 1
49  *
50  *    CPU TYPES		: ALL
51  *
52  *    AUTHOR		: Richard Logan
53  *
54  *    CO-PILOT		: William Roske
55  *
56  *    DATE STARTED	: 06/94
57  *
58  *    INITIAL RELEASE	: UNICOS 7.0
59  *
60  *    TEST CASES
61  *
62  * 	1-?.) dup(2) returns -1 with errno set to EBADF...(See Description)
63  *
64  *    INPUT SPECIFICATIONS
65  * 	The standard options for system call tests are accepted.
66  *	(See the parse_opts(3) man page).
67  *
68  *    OUTPUT SPECIFICATIONS
69  *	Standard tst_res formatted output
70  *$
71  *    DURATION
72  * 	Terminates - with frequency and infinite modes.
73  *
74  *    SIGNALS
75  * 	Uses SIGUSR1 to pause before test if option set.
76  * 	(See the parse_opts(3) man page).
77  *
78  *    RESOURCES
79  * 	None
80  *
81  *    ENVIRONMENTAL NEEDS
82  *      No run-time environmental needs.
83  *
84  *    SPECIAL PROCEDURAL REQUIREMENTS
85  * 	None
86  *
87  *    INTERCASE DEPENDENCIES
88  * 	None
89  *
90  *    DETAILED DESCRIPTION
91  *
92  * 	Setup:
93  * 	  Setup signal handling.
94  *	  Pause for SIGUSR1 if option specified.
95  *
96  * 	Test:
97  *	 Loop if the proper options are given.
98  *	  Loop through the test cases
99  * 	   Execute system call
100  *	   Check return code, if system call failed (return=-1)
101  *		if doing functional check
102  *		   check if errno set correctly, report results
103  *	  Otherwise, Issue a FAIL message.
104  *
105  * 	Cleanup:
106  * 	  Print errno log and/or timing stats if options given
107  *
108  *
109  *#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#**/
110 
111 #include <sys/types.h>
112 #include <fcntl.h>
113 #include <errno.h>
114 #include <string.h>
115 #include <signal.h>
116 #include "test.h"
117 #include "safe_macros.h"
118 
119 void setup();
120 void cleanup();
121 
122 char *TCID = "dup02";
123 int TST_TOTAL = 2;
124 
125 int Fds[] = { -1, 1500 };
126 
main(int ac,char ** av)127 int main(int ac, char **av)
128 {
129 	int lc;
130 	int nfds = sizeof(Fds) / sizeof(int);
131 	int ind;
132 
133 	tst_parse_opts(ac, av, NULL, NULL);
134 
135 	setup();
136 
137 	for (lc = 0; TEST_LOOPING(lc); lc++) {
138 
139 		tst_count = 0;
140 
141 		for (ind = 0; ind < nfds; ind++) {
142 
143 			TEST(dup(Fds[ind]));
144 
145 			if (TEST_RETURN == -1) {
146 				if (TEST_ERRNO == EBADF)
147 					tst_resm(TPASS,
148 						 "dup failed as expected "
149 						 "with EBADF");
150 				else
151 					tst_resm(TFAIL | TTERRNO,
152 						 "dup failed unexpectedly");
153 			} else {
154 				tst_resm(TFAIL, "dup succeeded unexpectedly");
155 
156 				SAFE_CLOSE(cleanup, TEST_RETURN);
157 			}
158 		}
159 	}
160 
161 	cleanup();
162 	tst_exit();
163 }
164 
setup(void)165 void setup(void)
166 {
167 
168 	tst_sig(FORK, DEF_HANDLER, cleanup);
169 
170 	TEST_PAUSE;
171 
172 	tst_tmpdir();
173 
174 }
175 
cleanup(void)176 void cleanup(void)
177 {
178 	tst_rmdir();
179 }
180