Added unistd tests; fixed a lot of unistd bugs and deficiencies.

1 files changed, 266 insertions, 0 deletions

diff --git a/tests/unistd/sysconf.c b/tests/unistd/sysconf.c
new file mode 100644
index 00000000..3211608e
--- /dev/null
+++ b/tests/unistd/sysconf.c
@@ -0,0 +1,266 @@
+#include <stdio.h>
+#include <errno.h>
+#include <unistd.h>
+
+int main() {
+  int vals[] = {
+    _SC_PAGE_SIZE,
+    _SC_PAGESIZE,
+    _SC_ADVISORY_INFO,
+    _SC_BARRIERS,
+    _SC_ASYNCHRONOUS_IO,
+    _SC_CLOCK_SELECTION,
+    _SC_CPUTIME,
+    _SC_FSYNC,
+    _SC_IPV6,
+    _SC_MAPPED_FILES,
+    _SC_MEMLOCK,
+    _SC_MEMLOCK_RANGE,
+    _SC_MEMORY_PROTECTION,
+    _SC_MESSAGE_PASSING,
+    _SC_MONOTONIC_CLOCK,
+    _SC_PRIORITIZED_IO,
+    _SC_PRIORITY_SCHEDULING,
+    _SC_RAW_SOCKETS,
+    _SC_READER_WRITER_LOCKS,
+    _SC_REALTIME_SIGNALS,
+    _SC_SEMAPHORES,
+    _SC_SHARED_MEMORY_OBJECTS,
+    _SC_SPAWN,
+    _SC_SPIN_LOCKS,
+    _SC_SYNCHRONIZED_IO,
+    _SC_THREAD_ATTR_STACKADDR,
+    _SC_THREAD_ATTR_STACKSIZE,
+    _SC_THREAD_CPUTIME,
+    _SC_THREAD_PRIO_INHERIT,
+    _SC_THREAD_PRIO_PROTECT,
+    _SC_THREAD_PRIORITY_SCHEDULING,
+    _SC_THREAD_PROCESS_SHARED,
+    _SC_THREAD_SAFE_FUNCTIONS,
+    _SC_THREADS,
+    _SC_TIMEOUTS,
+    _SC_TIMERS,
+    _SC_VERSION,
+    _SC_2_C_BIND,
+    _SC_2_C_DEV,
+    _SC_2_CHAR_TERM,
+    _SC_2_LOCALEDEF,
+    _SC_2_SW_DEV,
+    _SC_2_VERSION,
+    _SC_MQ_OPEN_MAX,
+    _SC_XOPEN_STREAMS,
+    _SC_XBS5_LP64_OFF64,
+    _SC_XBS5_LPBIG_OFFBIG,
+    _SC_AIO_LISTIO_MAX,
+    _SC_AIO_MAX,
+    _SC_SPORADIC_SERVER,
+    _SC_THREAD_SPORADIC_SERVER,
+    _SC_TRACE,
+    _SC_TRACE_EVENT_FILTER,
+    _SC_TRACE_EVENT_NAME_MAX,
+    _SC_TRACE_INHERIT,
+    _SC_TRACE_LOG,
+    _SC_TRACE_NAME_MAX,
+    _SC_TRACE_SYS_MAX,
+    _SC_TRACE_USER_EVENT_MAX,
+    _SC_TYPED_MEMORY_OBJECTS,
+    _SC_V6_LP64_OFF64,
+    _SC_V6_LPBIG_OFFBIG,
+    _SC_2_FORT_DEV,
+    _SC_2_FORT_RUN,
+    _SC_2_PBS,
+    _SC_2_PBS_ACCOUNTING,
+    _SC_2_PBS_CHECKPOINT,
+    _SC_2_PBS_LOCATE,
+    _SC_2_PBS_MESSAGE,
+    _SC_2_PBS_TRACK,
+    _SC_2_UPE,
+    _SC_THREAD_THREADS_MAX,
+    _SC_SEM_NSEMS_MAX,
+    _SC_SYMLOOP_MAX,
+    _SC_TIMER_MAX,
+    _SC_V6_ILP32_OFF32,
+    _SC_V6_ILP32_OFFBIG,
+    _SC_JOB_CONTROL,
+    _SC_REGEXP,
+    _SC_SAVED_IDS,
+    _SC_SHELL,
+    _SC_XBS5_ILP32_OFF32,
+    _SC_XBS5_ILP32_OFFBIG,
+    _SC_XOPEN_CRYPT,
+    _SC_XOPEN_ENH_I18N,
+    _SC_XOPEN_LEGACY,
+    _SC_XOPEN_REALTIME,
+    _SC_XOPEN_REALTIME_THREADS,
+    _SC_XOPEN_SHM,
+    _SC_XOPEN_UNIX,
+    _SC_THREAD_KEYS_MAX,
+    _SC_IOV_MAX,
+    _SC_GETGR_R_SIZE_MAX,
+    _SC_GETPW_R_SIZE_MAX,
+    _SC_OPEN_MAX,
+    _SC_RTSIG_MAX,
+    _SC_EXPR_NEST_MAX,
+    _SC_TTY_NAME_MAX,
+    _SC_ATEXIT_MAX,
+    _SC_DELAYTIMER_MAX,
+    _SC_SEM_VALUE_MAX,
+    _SC_SIGQUEUE_MAX,
+    _SC_CHILD_MAX,
+    _SC_BC_SCALE_MAX,
+    _SC_BC_BASE_MAX,
+    _SC_LINE_MAX,
+    _SC_BC_DIM_MAX,
+    _SC_ARG_MAX,
+    _SC_NGROUPS_MAX,
+    _SC_MQ_PRIO_MAX,
+    _SC_RE_DUP_MAX,
+    _SC_THREAD_STACK_MIN,
+    _SC_BC_STRING_MAX,
+    _SC_XOPEN_VERSION,
+    _SC_LOGIN_NAME_MAX,
+    _SC_COLL_WEIGHTS_MAX,
+    _SC_CLK_TCK,
+    _SC_HOST_NAME_MAX,
+    _SC_AIO_PRIO_DELTA_MAX,
+    _SC_STREAM_MAX,
+    _SC_TZNAME_MAX,
+    _SC_THREAD_DESTRUCTOR_ITERATIONS
+  };
+  char* names[] = {
+    "_SC_PAGE_SIZE",
+    "_SC_PAGESIZE",
+    "_SC_ADVISORY_INFO",
+    "_SC_BARRIERS",
+    "_SC_ASYNCHRONOUS_IO",
+    "_SC_CLOCK_SELECTION",
+    "_SC_CPUTIME",
+    "_SC_FSYNC",
+    "_SC_IPV6",
+    "_SC_MAPPED_FILES",
+    "_SC_MEMLOCK",
+    "_SC_MEMLOCK_RANGE",
+    "_SC_MEMORY_PROTECTION",
+    "_SC_MESSAGE_PASSING",
+    "_SC_MONOTONIC_CLOCK",
+    "_SC_PRIORITIZED_IO",
+    "_SC_PRIORITY_SCHEDULING",
+    "_SC_RAW_SOCKETS",
+    "_SC_READER_WRITER_LOCKS",
+    "_SC_REALTIME_SIGNALS",
+    "_SC_SEMAPHORES",
+    "_SC_SHARED_MEMORY_OBJECTS",
+    "_SC_SPAWN",
+    "_SC_SPIN_LOCKS",
+    "_SC_SYNCHRONIZED_IO",
+    "_SC_THREAD_ATTR_STACKADDR",
+    "_SC_THREAD_ATTR_STACKSIZE",
+    "_SC_THREAD_CPUTIME",
+    "_SC_THREAD_PRIO_INHERIT",
+    "_SC_THREAD_PRIO_PROTECT",
+    "_SC_THREAD_PRIORITY_SCHEDULING",
+    "_SC_THREAD_PROCESS_SHARED",
+    "_SC_THREAD_SAFE_FUNCTIONS",
+    "_SC_THREADS",
+    "_SC_TIMEOUTS",
+    "_SC_TIMERS",
+    "_SC_VERSION",
+    "_SC_2_C_BIND",
+    "_SC_2_C_DEV",
+    "_SC_2_CHAR_TERM",
+    "_SC_2_LOCALEDEF",
+    "_SC_2_SW_DEV",
+    "_SC_2_VERSION",
+    "_SC_MQ_OPEN_MAX",
+    "_SC_XOPEN_STREAMS",
+    "_SC_XBS5_LP64_OFF64",
+    "_SC_XBS5_LPBIG_OFFBIG",
+    "_SC_AIO_LISTIO_MAX",
+    "_SC_AIO_MAX",
+    "_SC_SPORADIC_SERVER",
+    "_SC_THREAD_SPORADIC_SERVER",
+    "_SC_TRACE",
+    "_SC_TRACE_EVENT_FILTER",
+    "_SC_TRACE_EVENT_NAME_MAX",
+    "_SC_TRACE_INHERIT",
+    "_SC_TRACE_LOG",
+    "_SC_TRACE_NAME_MAX",
+    "_SC_TRACE_SYS_MAX",
+    "_SC_TRACE_USER_EVENT_MAX",
+    "_SC_TYPED_MEMORY_OBJECTS",
+    "_SC_V6_LP64_OFF64",
+    "_SC_V6_LPBIG_OFFBIG",
+    "_SC_2_FORT_DEV",
+    "_SC_2_FORT_RUN",
+    "_SC_2_PBS",
+    "_SC_2_PBS_ACCOUNTING",
+    "_SC_2_PBS_CHECKPOINT",
+    "_SC_2_PBS_LOCATE",
+    "_SC_2_PBS_MESSAGE",
+    "_SC_2_PBS_TRACK",
+    "_SC_2_UPE",
+    "_SC_THREAD_THREADS_MAX",
+    "_SC_SEM_NSEMS_MAX",
+    "_SC_SYMLOOP_MAX",
+    "_SC_TIMER_MAX",
+    "_SC_V6_ILP32_OFF32",
+    "_SC_V6_ILP32_OFFBIG",
+    "_SC_JOB_CONTROL",
+    "_SC_REGEXP",
+    "_SC_SAVED_IDS",
+    "_SC_SHELL",
+    "_SC_XBS5_ILP32_OFF32",
+    "_SC_XBS5_ILP32_OFFBIG",
+    "_SC_XOPEN_CRYPT",
+    "_SC_XOPEN_ENH_I18N",
+    "_SC_XOPEN_LEGACY",
+    "_SC_XOPEN_REALTIME",
+    "_SC_XOPEN_REALTIME_THREADS",
+    "_SC_XOPEN_SHM",
+    "_SC_XOPEN_UNIX",
+    "_SC_THREAD_KEYS_MAX",
+    "_SC_IOV_MAX",
+    "_SC_GETGR_R_SIZE_MAX",
+    "_SC_GETPW_R_SIZE_MAX",
+    "_SC_OPEN_MAX",
+    "_SC_RTSIG_MAX",
+    "_SC_EXPR_NEST_MAX",
+    "_SC_TTY_NAME_MAX",
+    "_SC_ATEXIT_MAX",
+    "_SC_DELAYTIMER_MAX",
+    "_SC_SEM_VALUE_MAX",
+    "_SC_SIGQUEUE_MAX",
+    "_SC_CHILD_MAX",
+    "_SC_BC_SCALE_MAX",
+    "_SC_BC_BASE_MAX",
+    "_SC_LINE_MAX",
+    "_SC_BC_DIM_MAX",
+    "_SC_ARG_MAX",
+    "_SC_NGROUPS_MAX",
+    "_SC_MQ_PRIO_MAX",
+    "_SC_RE_DUP_MAX",
+    "_SC_THREAD_STACK_MIN",
+    "_SC_BC_STRING_MAX",
+    "_SC_XOPEN_VERSION",
+    "_SC_LOGIN_NAME_MAX",
+    "_SC_COLL_WEIGHTS_MAX",
+    "_SC_CLK_TCK",
+    "_SC_HOST_NAME_MAX",
+    "_SC_AIO_PRIO_DELTA_MAX",
+    "_SC_STREAM_MAX",
+    "_SC_TZNAME_MAX",
+    "_SC_THREAD_DESTRUCTOR_ITERATIONS"
+  };
+  char buffer[256];
+
+  for (int i = 0; i < sizeof vals / sizeof vals[0]; i++) {
+    printf("%s: %ld\n", names[i], sysconf(vals[i]));
+    printf("errno: %d\n\n", errno);
+    errno = 0;
+  }
+
+  printf("(invalid): %ld\n", sysconf(-123));
+  printf("errno: %d\n", errno);
+
+  return 0;
+}