1 /*
2  *
3  *   Copyright (c) International Business Machines  Corp., 2002
4  *
5  *   This program is free software;  you can redistribute it and/or modify
6  *   it under the terms of the GNU General Public License as published by
7  *   the Free Software Foundation; either version 2 of the License, or
8  *   (at your option) any later version.
9  *
10  *   This program is distributed in the hope that it will be useful,
11  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
13  *   the GNU General Public License for more details.
14  *
15  *   You should have received a copy of the GNU General Public License
16  *   along with this program;  if not, write to the Free Software Foundation,
17  *   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18  */
19 
20 /* 11/20/2002	Port to LTP	robbiew@us.ibm.com */
21 /* 06/30/2001	Port to Linux	nsharoff@us.ibm.com */
22 
23 /*
24  * NAME
25  *	confstr1.c - test for confstr(3C) - Get configuration-defined string
26  *	values.
27  *
28  * CALLS
29  *	confstr(3C)
30  *
31  * RESTRICTIONS
32  * MUST RUN AS ROOT
33  *
34  */
35 
36 #define _XOPEN_SOURCE 500
37 
38 #include <unistd.h>
39 #include <stdio.h>
40 #include <sys/types.h>
41 #include <errno.h>
42 
43 #include "test.h"
44 #include "safe_macros.h"
45 
46 static struct test_case_t {
47 	int value;
48 	char *name;
49 } test_cases[] = {
50 	{_CS_PATH, "PATH"},
51 	{_CS_XBS5_ILP32_OFF32_CFLAGS, "XBS5_ILP32_OFF32_CFLAGS"},
52 	{_CS_XBS5_ILP32_OFF32_LDFLAGS, "XBS5_ILP32_OFF32_LDFLAGS"},
53 	{_CS_XBS5_ILP32_OFF32_LIBS, "XBS5_ILP32_OFF32_LIBS"},
54 	{_CS_XBS5_ILP32_OFF32_LINTFLAGS, "XBS5_ILP32_OFF32_LINTFLAGS"},
55 	{_CS_XBS5_ILP32_OFFBIG_CFLAGS, "XBS5_ILP32_OFFBIG_CFLAGS"},
56 	{_CS_XBS5_ILP32_OFFBIG_LDFLAGS, "XBS5_ILP32_OFFBIG_LDFLAGS"},
57 	{_CS_XBS5_ILP32_OFFBIG_LIBS, "XBS5_ILP32_OFFBIG_LIBS"},
58 	{_CS_XBS5_ILP32_OFFBIG_LINTFLAGS, "XBS5_ILP32_OFFBIG_LINTFLAGS"},
59 	{_CS_XBS5_LP64_OFF64_CFLAGS, "XBS5_LP64_OFF64_CFLAGS"},
60 	{_CS_XBS5_LP64_OFF64_LDFLAGS, "XBS5_LP64_OFF64_LDFLAGS"},
61 	{_CS_XBS5_LP64_OFF64_LIBS, "XBS5_LP64_OFF64_LIBS"},
62 	{_CS_XBS5_LP64_OFF64_LINTFLAGS, "XBS5_LP64_OFF64_LINTFLAGS"},
63 	{_CS_XBS5_LPBIG_OFFBIG_CFLAGS, "XBS5_LPBIG_OFFBIG_CFLAGS"},
64 	{_CS_XBS5_LPBIG_OFFBIG_LDFLAGS, "XBS5_LPBIG_OFFBIG_LDFLAGS"},
65 	{_CS_XBS5_LPBIG_OFFBIG_LIBS, "XBS5_LPBIG_OFFBIG_LIBS"},
66 	{_CS_XBS5_LPBIG_OFFBIG_LINTFLAGS, "XBS5_LPBIG_OFFBIG_LINTFLAGS"},
67 	{_CS_GNU_LIBC_VERSION, "GNU_LIBC_VERSION"},
68 	{_CS_GNU_LIBPTHREAD_VERSION, "GNU_LIBPTHREAD_VERSION"},
69 };
70 
71 char *TCID = "confstr01";
72 int TST_TOTAL = ARRAY_SIZE(test_cases);
73 
74 static void setup(void);
75 static void cleanup(void);
76 
main(int argc,char * argv[])77 int main(int argc, char *argv[])
78 {
79 	int lc;
80 	int i;
81 	char *buf;
82 	int len;
83 
84 	tst_parse_opts(argc, argv, NULL, NULL);
85 
86 	setup();
87 
88 	for (lc = 0; TEST_LOOPING(lc); lc++) {
89 
90 		tst_count = 0;
91 
92 		for (i = 0; i < TST_TOTAL; i++) {
93 
94 			TEST(confstr(test_cases[i].value, NULL, (size_t)0));
95 
96 			if (TEST_RETURN != 0) {
97 				len = TEST_RETURN;
98 				buf = SAFE_MALLOC(cleanup, len);
99 				TEST(confstr(test_cases[i].value, buf, len));
100 
101 				if (TEST_RETURN != len || buf[len-1] != '\0') {
102 					tst_brkm(TBROK, cleanup,
103 						 "confstr :%s failed",
104 						 test_cases[i].name);
105 				} else {
106 					tst_resm(TPASS, "confstr %s = '%s'",
107 						 test_cases[i].name, buf);
108 				}
109 				free(buf);
110 			} else {
111 				if (TEST_ERRNO == EINVAL) {
112 					tst_resm(TCONF,
113 						 "confstr %s not supported",
114 						 test_cases[i].name);
115 				} else {
116 					tst_resm(TFAIL,
117 						 "confstr %s failed",
118 						 test_cases[i].name);
119 				}
120 			}
121 		}
122 	}
123 
124 	cleanup();
125 
126 	tst_exit();
127 }
128 
setup(void)129 static void setup(void)
130 {
131 	TEST_PAUSE;
132 }
133 
cleanup(void)134 static void cleanup(void)
135 {
136 }
137