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