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 47 int 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