| #include <stdbool.h> |
| #include <stdio.h> |
| #include <unistd.h> |
| |
| static struct |
| { |
| long int _P_val; |
| const char *name; |
| int _SC_val; |
| bool positive; |
| bool posix2; |
| } posix_options[] = |
| { |
| #define N_(name, pos) { _POSIX_##name, #name, _SC_##name, pos, false } |
| #define NP(name) N_ (name, true) |
| #define N(name) N_ (name, false) |
| #define N2(name) { _POSIX2_##name, #name, _SC_2_##name, false, true } |
| N (ADVISORY_INFO), |
| N (ASYNCHRONOUS_IO), |
| N (BARRIERS), |
| N (CLOCK_SELECTION), |
| N (CPUTIME), |
| N (FSYNC), |
| N (IPV6), |
| NP (JOB_CONTROL), |
| N (MAPPED_FILES), |
| N (MEMLOCK), |
| N (MEMLOCK_RANGE), |
| N (MEMORY_PROTECTION), |
| N (MESSAGE_PASSING), |
| N (MONOTONIC_CLOCK), |
| #ifdef _POSIX_PRIORITIZED_IO |
| N (PRIORITIZED_IO), |
| #endif |
| #ifdef _POSIX_PRIORITY_SCHEDULING |
| N (PRIORITY_SCHEDULING), |
| #endif |
| N (RAW_SOCKETS), |
| N (READER_WRITER_LOCKS), |
| N (REALTIME_SIGNALS), |
| NP (REGEXP), |
| NP (SAVED_IDS), |
| N (SEMAPHORES), |
| N (SHARED_MEMORY_OBJECTS), |
| NP (SHELL), |
| N (SPAWN), |
| N (SPIN_LOCKS), |
| N (SPORADIC_SERVER), |
| #ifdef _POSIX_SYNCHRONIZED_IO |
| N (SYNCHRONIZED_IO), |
| #endif |
| N (THREAD_ATTR_STACKADDR), |
| N (THREAD_ATTR_STACKSIZE), |
| N (THREAD_CPUTIME), |
| N (THREAD_PRIO_INHERIT), |
| N (THREAD_PRIO_PROTECT), |
| N (THREAD_PRIORITY_SCHEDULING), |
| N (THREAD_PROCESS_SHARED), |
| N (THREAD_SAFE_FUNCTIONS), |
| N (THREAD_SPORADIC_SERVER), |
| N (THREADS), |
| N (TIMEOUTS), |
| N (TIMERS), |
| N (TRACE), |
| N (TRACE_EVENT_FILTER), |
| N (TRACE_INHERIT), |
| N (TRACE_LOG), |
| N (TYPED_MEMORY_OBJECTS), |
| N2 (C_BIND), |
| N2 (C_DEV), |
| N2 (CHAR_TERM) |
| }; |
| #define nposix_options (sizeof (posix_options) / sizeof (posix_options[0])) |
| |
| static int |
| do_test (void) |
| { |
| int result = 0; |
| |
| for (int i = 0; i < nposix_options; ++i) |
| { |
| long int scret = sysconf (posix_options[i]._SC_val); |
| |
| if (scret == 0) |
| { |
| printf ("sysconf(_SC_%s%s) returned zero\n", |
| posix_options[i].posix2 ? "2_" : "", posix_options[i].name); |
| result = 1; |
| } |
| if (posix_options[i]._P_val != 0 && posix_options[i]._P_val != scret) |
| { |
| printf ("sysconf(_SC_%s%s) = %ld does not match _POSIX%s_%s = %ld\n", |
| posix_options[i].posix2 ? "2_" : "", posix_options[i].name, |
| scret, |
| posix_options[i].posix2 ? "2" : "", posix_options[i].name, |
| posix_options[i]._P_val); |
| result = 1; |
| } |
| else if (posix_options[i].positive && scret < 0) |
| { |
| printf ("sysconf(_SC_%s%s) must be > 0\n", |
| posix_options[i].posix2 ? "2_" : "", posix_options[i].name); |
| result = 1; |
| } |
| |
| #define STDVER 200809L |
| if (scret > 0 && scret != STDVER && !posix_options[i].positive) |
| { |
| printf ("sysconf(_SC_%s%s) must be %ldL\n", |
| posix_options[i].posix2 ? "2_" : "", posix_options[i].name, |
| STDVER); |
| result = 1; |
| } |
| } |
| |
| return result; |
| } |
| |
| #define TEST_FUNCTION do_test () |
| #include "../test-skeleton.c" |