test_sysconf.c revision e16cb84e2324f05334d18dcf5956f20f44262b62 
1/*
2 * Copyright (C) 2008 The Android Open Source Project
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *  * Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 *  * Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in
12 *    the documentation and/or other materials provided with the
13 *    distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28#include <unistd.h>
29#include <errno.h>
30#include <stdio.h>
31#include <string.h>
32
33#define  T(_name,_cond)                                               \
34    errno = 0;                                                        \
35    printf( "testing %-*s : ", 32, #_name );                          \
36    ret   = sysconf( _name );                                         \
37    if (ret < 0 && errno != 0) {                                      \
38        printf( "error: %s\n", strerror(errno) );                     \
39    } else {                                                          \
40        if ( ret _cond )  {                                           \
41            printf( "OK  (%d)\n", ret );                              \
42        } else {                                                      \
43            printf( "ERROR: %d does not meet %s\n", ret, #_cond );    \
44        }                                                             \
45    }
46
47int  main( void )
48{
49    int  ret;
50    T(_SC_ARG_MAX, > 0);
51    T(_SC_BC_BASE_MAX, |1 );
52    T(_SC_BC_DIM_MAX, |1 );
53    T(_SC_BC_SCALE_MAX, |1 );
54    T(_SC_BC_STRING_MAX, |1 );
55    T(_SC_CHILD_MAX, >0 );
56    T(_SC_CLK_TCK, >0 );
57    T(_SC_COLL_WEIGHTS_MAX, |1 );
58    T(_SC_EXPR_NEST_MAX, |1 );
59    T(_SC_LINE_MAX, > 256 );
60    T(_SC_NGROUPS_MAX, >0 );
61    T(_SC_OPEN_MAX, >128 );
62    T(_SC_PASS_MAX, |1 );
63    T(_SC_2_C_BIND, >0 );
64    T(_SC_2_C_DEV, |1 );
65    T(_SC_2_C_VERSION, |1 );
66    T(_SC_2_CHAR_TERM, |1 );
67    T(_SC_2_FORT_DEV, |1 );
68    T(_SC_2_FORT_RUN, |1 );
69    T(_SC_2_LOCALEDEF, |1 );
70    T(_SC_2_SW_DEV, |1 );
71    T(_SC_2_UPE, |1 );
72    T(_SC_2_VERSION, |1);
73    T(_SC_JOB_CONTROL, == 1);
74    T(_SC_SAVED_IDS, == 1);
75    T(_SC_VERSION, |1);
76    T(_SC_RE_DUP_MAX, |1);
77    T(_SC_STREAM_MAX, > 0);
78    T(_SC_TZNAME_MAX, |1 );
79    T(_SC_XOPEN_CRYPT, |1 );
80    T(_SC_XOPEN_ENH_I18N, |1 );
81    T(_SC_XOPEN_SHM, |1 );
82    T(_SC_XOPEN_VERSION, |1 );
83    T(_SC_XOPEN_XCU_VERSION, |1 );
84    T(_SC_XOPEN_REALTIME, |1 );
85    T(_SC_XOPEN_REALTIME_THREADS, |1 );
86    T(_SC_XOPEN_LEGACY, |1 );
87    T(_SC_ATEXIT_MAX, >32 );
88    T(_SC_IOV_MAX, >0 );
89    T(_SC_PAGESIZE, == 4096 );
90    T(_SC_PAGE_SIZE, == 4096 );
91    T(_SC_XOPEN_UNIX, |1 );
92    T(_SC_XBS5_ILP32_OFF32, |1 );
93    T(_SC_XBS5_ILP32_OFFBIG, |1 );
94    T(_SC_XBS5_LP64_OFF64, |1 );
95    T(_SC_XBS5_LPBIG_OFFBIG, |1 );
96    T(_SC_AIO_LISTIO_MAX, |1 );
97    T(_SC_AIO_MAX, |1 );
98    T(_SC_AIO_PRIO_DELTA_MAX, |1 );
99    T(_SC_DELAYTIMER_MAX, >0 );
100    T(_SC_MQ_OPEN_MAX, |1 );
101    T(_SC_MQ_PRIO_MAX, >0 );
102    T(_SC_RTSIG_MAX, |1 );
103    T(_SC_SEM_NSEMS_MAX, |1 );
104    T(_SC_SEM_VALUE_MAX, |1 );
105    T(_SC_SIGQUEUE_MAX, >0 );
106    T(_SC_TIMER_MAX, |1 );
107    T(_SC_ASYNCHRONOUS_IO, |1 );
108    T(_SC_FSYNC, |1 );
109    T(_SC_MAPPED_FILES, |1 );
110    T(_SC_MEMLOCK, |1 );
111    T(_SC_MEMLOCK_RANGE, |1 );
112    T(_SC_MEMORY_PROTECTION, |1 );
113    T(_SC_MESSAGE_PASSING, |1 );
114    T(_SC_PRIORITIZED_IO, |1 );
115    T(_SC_PRIORITY_SCHEDULING, |1 );
116    T(_SC_REALTIME_SIGNALS, |1 );
117    T(_SC_SEMAPHORES, |1 );
118    T(_SC_SHARED_MEMORY_OBJECTS, |1 );
119    T(_SC_SYNCHRONIZED_IO, |1 );
120    T(_SC_TIMERS, |1 );
121    T(_SC_GETGR_R_SIZE_MAX, |1 );
122    T(_SC_GETPW_R_SIZE_MAX, |1 );
123    T(_SC_LOGIN_NAME_MAX, |1 );
124    T(_SC_THREAD_DESTRUCTOR_ITERATIONS, |1 );
125    T(_SC_THREAD_KEYS_MAX, > 0 );
126    T(_SC_THREAD_STACK_MIN, >= 8192 );
127    T(_SC_THREAD_THREADS_MAX, |1 );
128    T(_SC_TTY_NAME_MAX, > 0 );
129    T(_SC_THREADS, |1 );
130    T(_SC_THREAD_ATTR_STACKADDR, |1 );
131    T(_SC_THREAD_ATTR_STACKSIZE, |1 );
132    T(_SC_THREAD_PRIORITY_SCHEDULING, |1 );
133    T(_SC_THREAD_PRIO_INHERIT, |1 );
134    T(_SC_THREAD_PRIO_PROTECT, |1 );
135    T(_SC_THREAD_SAFE_FUNCTIONS, |1 );
136    return 0;
137}
138