pthread: Move robust mutex tests from nptl to sysdeps/pthread

tst-robust8.c prints some mutex internals for nptl debugging, this
needed to be made conditioned by getting built with nptl.

1 files changed, 0 insertions, 274 deletions

diff --git a/nptl/tst-robust8.c b/nptl/tst-robust8.c
deleted file mode 100644
index f6969a4b84..0000000000
--- a/nptl/tst-robust8.c
+++ /dev/null
@@ -1,274 +0,0 @@
-#include <pthread.h>
-#include <signal.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/mman.h>
-#include <sys/wait.h>
-
-
-
-
-static void prepare (void);
-#define PREPARE(argc, argv) prepare ()
-static int do_test (void);
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
-
-
-static int fd;
-#define N 100
-
-static void
-prepare (void)
-{
-  fd = create_temp_file ("tst-robust8", NULL);
-  if (fd == -1)
-    exit (1);
-}
-
-
-#define THESIGNAL SIGKILL
-#define ROUNDS 5
-#define THREADS 9
-
-
-static const struct timespec before = { 0, 0 };
-
-
-static pthread_mutex_t *map;
-
-
-static void *
-tf (void *arg)
-{
-  long int nr = (long int) arg;
-  int fct = nr % 3;
-
-  uint8_t state[N];
-  memset (state, '\0', sizeof (state));
-
-  while (1)
-    {
-      int r = random () % N;
-      if (state[r] == 0)
-	{
-	  int e;
-
-	  switch (fct)
-	    {
-	    case 0:
-	      e = pthread_mutex_lock (&map[r]);
-	      if (e != 0)
-		{
-		  printf ("mutex_lock of %d in thread %ld failed with %d\n",
-			  r, nr, e);
-		  exit (1);
-		}
-	      state[r] = 1;
-	      break;
-	    case 1:
-	      e = pthread_mutex_timedlock (&map[r], &before);
-	      if (e != 0 && e != ETIMEDOUT)
-		{
-		  printf ("\
-mutex_timedlock of %d in thread %ld failed with %d\n",
-			  r, nr, e);
-		  exit (1);
-		}
-	      break;
-	    default:
-	      e = pthread_mutex_trylock (&map[r]);
-	      if (e != 0 && e != EBUSY)
-		{
-		  printf ("mutex_trylock of %d in thread %ld failed with %d\n",
-			  r, nr, e);
-		  exit (1);
-		}
-	      break;
-	    }
-
-	  if (e == EOWNERDEAD)
-	    pthread_mutex_consistent_np (&map[r]);
-
-	  if (e == 0 || e == EOWNERDEAD)
-	    state[r] = 1;
-	}
-      else
-	{
-	  int e = pthread_mutex_unlock (&map[r]);
-	  if (e != 0)
-	    {
-	      printf ("mutex_unlock of %d in thread %ld failed with %d\n",
-		      r, nr, e);
-	      exit (1);
-	    }
-
-	  state[r] = 0;
-	}
-    }
-}
-
-
-static void
-child (int round)
-{
-  for (int thread = 1; thread <= THREADS; ++thread)
-    {
-      pthread_t th;
-      if (pthread_create (&th, NULL, tf, (void *) (long int) thread) != 0)
-	{
-	  printf ("cannot create thread %d in round %d\n", thread, round);
-	  exit (1);
-	}
-    }
-
-  struct timespec ts;
-  ts.tv_sec = 0;
-  ts.tv_nsec = 1000000000 / ROUNDS;
-  while (nanosleep (&ts, &ts) != 0)
-    /* nothing */;
-
-  /* Time to die.  */
-  kill (getpid (), THESIGNAL);
-
-  /* We better never get here.  */
-  abort ();
-}
-
-
-static int
-do_test (void)
-{
-  if (ftruncate (fd, N * sizeof (pthread_mutex_t)) != 0)
-    {
-      puts ("cannot size new file");
-      return 1;
-    }
-
-  map = mmap (NULL, N * sizeof (pthread_mutex_t), PROT_READ | PROT_WRITE,
-	      MAP_SHARED, fd, 0);
-  if (map == MAP_FAILED)
-    {
-      puts ("mapping failed");
-      return 1;
-    }
-
-  pthread_mutexattr_t ma;
-  if (pthread_mutexattr_init (&ma) != 0)
-    {
-      puts ("mutexattr_init failed");
-      return 0;
-    }
-  if (pthread_mutexattr_setrobust_np (&ma, PTHREAD_MUTEX_ROBUST_NP) != 0)
-    {
-      puts ("mutexattr_setrobust failed");
-      return 1;
-    }
-  if (pthread_mutexattr_setpshared (&ma, PTHREAD_PROCESS_SHARED) != 0)
-    {
-      puts ("mutexattr_setpshared failed");
-      return 1;
-    }
-#ifdef ENABLE_PI
-  if (pthread_mutexattr_setprotocol (&ma, PTHREAD_PRIO_INHERIT) != 0)
-    {
-      puts ("pthread_mutexattr_setprotocol failed");
-      return 1;
-    }
-#endif
-
-  for (int round = 1; round <= ROUNDS; ++round)
-    {
-      for (int n = 0; n < N; ++n)
-	{
-	  int e = pthread_mutex_init (&map[n], &ma);
-	  if (e == ENOTSUP)
-	    {
-#ifdef ENABLE_PI
-	      puts ("cannot support pshared robust PI mutexes");
-#else
-	      puts ("cannot support pshared robust mutexes");
-#endif
-	      return 0;
-	    }
-	  if (e != 0)
-	    {
-	      printf ("mutex_init %d in round %d failed\n", n + 1, round);
-	      return 1;
-	    }
-	}
-
-      pid_t p = fork ();
-      if (p == -1)
-	{
-	  printf ("fork in round %d failed\n", round);
-	  return 1;
-	}
-      if (p == 0)
-	child (round);
-
-      int status;
-      if (TEMP_FAILURE_RETRY (waitpid (p, &status, 0)) != p)
-	{
-	  printf ("waitpid in round %d failed\n", round);
-	  return 1;
-	}
-      if (!WIFSIGNALED (status))
-	{
-	  printf ("child did not die of a signal in round %d\n", round);
-	  return 1;
-	}
-      if (WTERMSIG (status) != THESIGNAL)
-	{
-	  printf ("child did not die of signal %d in round %d\n",
-		  THESIGNAL, round);
-	  return 1;
-	}
-
-      for (int n = 0; n < N; ++n)
-	{
-	  int e = pthread_mutex_lock (&map[n]);
-	  if (e != 0 && e != EOWNERDEAD)
-	    {
-	      printf ("mutex_lock %d failed in round %d\n", n + 1, round);
-	      return 1;
-	    }
-	}
-
-      for (int n = 0; n < N; ++n)
-	if (pthread_mutex_unlock (&map[n]) != 0)
-	  {
-	    printf ("mutex_unlock %d failed in round %d\n", n + 1, round);
-	    return 1;
-	  }
-
-      for (int n = 0; n < N; ++n)
-	{
-	  int e = pthread_mutex_destroy (&map[n]);
-	  if (e != 0)
-	    {
-	      printf ("mutex_destroy %d in round %d failed with %d\n",
-		      n + 1, round, e);
-	      printf("nusers = %d\n", (int) map[n].__data.__nusers);
-	      return 1;
-	    }
-	}
-    }
-
-  if (pthread_mutexattr_destroy (&ma) != 0)
-    {
-      puts ("mutexattr_destroy failed");
-      return 1;
-    }
-
-  if (munmap (map, N * sizeof (pthread_mutex_t)) != 0)
-    {
-      puts ("munmap failed");
-      return 1;
-    }
-
-  return 0;
-}