Remove additional test programs.

1 files changed, 0 insertions, 594 deletions

diff --git a/libpthread/nptl/sockperf.c b/libpthread/nptl/sockperf.c
deleted file mode 100644
index d29a6ee26..000000000
--- a/libpthread/nptl/sockperf.c
+++ /dev/null
@@ -1,594 +0,0 @@
-#define _GNU_SOURCE
-#include <argp.h>
-#include <complex.h>
-#include <errno.h>
-#include <error.h>
-#include <fcntl.h>
-#include <gd.h>
-#include <inttypes.h>
-#include <pthread.h>
-#include <signal.h>
-#include <stdbool.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <unistd.h>
-#include <sys/param.h>
-#include <sys/poll.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-
-
-#define size_x 320
-#define size_y 240
-
-
-#define PATH "/tmp/s.sockperf"
-
-
-struct thread_param
-{
-  unsigned int from;
-  unsigned int to;
-  unsigned int nserv;
-};
-
-struct coord
-{
-  unsigned int x;
-  unsigned int y;
-  complex double z;
-};
-
-
-/* We use 64bit values for the times.  */
-typedef unsigned long long int hp_timing_t;
-
-
-static unsigned int nclients = 2;
-static unsigned int nservers = 2;
-
-static bool timing;
-static int points;
-
-
-static complex double top_left = -0.7 + 0.2i;
-static complex double bottom_right = -0.5 - 0.0i;
-
-
-static int colors[256];
-static gdImagePtr image;
-static pthread_mutex_t image_lock;
-
-static int sock;
-
-
-static void *
-client (void *arg)
-{
-  struct thread_param *param = arg;
-  unsigned int cnt;
-  unsigned int nserv = param->nserv;
-  int clisock[nserv];
-  struct pollfd servpoll[nserv];
-  struct sockaddr_un servaddr;
-  socklen_t servlen;
-  struct coord c;
-
-  bool new_coord (void)
-    {
-      if (cnt >= param->to)
-	return false;
-
-      unsigned int row = cnt / size_x;
-      unsigned int col = cnt % size_x;
-
-      c.x = col;
-      c.y = row;
-      c.z = (top_left
-	     + ((col
-		 * (creal (bottom_right) - creal (top_left))) / size_x)
-	     + (_Complex_I * (row * (cimag (bottom_right) - cimag (top_left)))
-		/ size_y));
-
-      ++cnt;
-
-      return true;
-    }
-
-
-  for (cnt = 0; cnt < nserv; ++cnt)
-    {
-      servpoll[cnt].fd = socket (AF_UNIX, SOCK_STREAM, 0);
-      if (clisock < 0)
-	{
-	  puts ("cannot create socket in client");
-	  return NULL;
-	}
-
-      memset (&servaddr, '\0', sizeof (servaddr));
-      servaddr.sun_family = AF_UNIX;
-      strncpy (servaddr.sun_path, PATH, sizeof (servaddr.sun_path));
-      servlen = offsetof (struct sockaddr_un, sun_path) + strlen (PATH) + 1;
-
-
-      int err;
-      while (1)
-	{
-	  err = TEMP_FAILURE_RETRY (connect (servpoll[cnt].fd, &servaddr,
-					     servlen));
-	  if (err != -1 || errno != ECONNREFUSED)
-	    break;
-
-	  pthread_yield ();
-	}
-
-      if (err == -1)
-	{
-	  printf ("cannot connect: %m (%d)\n", errno);
-	  exit (1);
-	}
-
-      servpoll[cnt].events = POLLOUT;
-      servpoll[cnt].revents = 0;
-    }
-
-  cnt = param->from;
-
-  new_coord ();
-  bool z_valid = true;
-
-  while (1)
-    {
-      int i;
-      int n = poll (servpoll, nserv, -1);
-      if (n == -1)
-	{
-	  puts ("poll returned error");
-	  break;
-	}
-
-      bool cont = false;
-      for (i = 0; i < nserv && n > 0; ++i)
-	if (servpoll[i].revents != 0)
-	  {
-	    if (servpoll[i].revents == POLLIN)
-	      {
-		unsigned int vals[3];
-		if (TEMP_FAILURE_RETRY (read (servpoll[i].fd, &vals,
-					      sizeof (vals)))
-		    != sizeof (vals))
-		  {
-		    puts ("read error in client");
-		    return NULL;
-		  }
-
-		pthread_mutex_lock (&image_lock);
-
-		gdImageSetPixel (image, vals[0], vals[1], vals[2]);
-		++points;
-
-		pthread_mutex_unlock (&image_lock);
-
-		servpoll[i].events = POLLOUT;
-	      }
-	    else
-	      {
-		if (servpoll[i].revents != POLLOUT)
-		  printf ("revents: %hd != POLLOUT ???\n",
-			  servpoll[i].revents);
-
-		if (z_valid)
-		  {
-		    if (TEMP_FAILURE_RETRY (write (servpoll[i].fd, &c,
-						   sizeof (c))) != sizeof (c))
-		      {
-			puts ("write error in client");
-			return NULL;
-		      }
-		    cont = true;
-		    servpoll[i].events = POLLIN;
-
-		    z_valid = new_coord ();
-		    if (! z_valid)
-		      /* No more to do.  Clear the event fields.  */
-		      for (i = 0; i < nserv; ++i)
-			if (servpoll[i].events == POLLOUT)
-			  servpoll[i].events = servpoll[i].revents = 0;
-		  }
-		else
-		  servpoll[i].events = servpoll[i].revents = 0;
-	      }
-
-	    --n;
-	  }
-	else if (servpoll[i].events != 0)
-	  cont = true;
-
-      if (! cont && ! z_valid)
-	break;
-    }
-
-  c.x = 0xffffffff;
-  c.y = 0xffffffff;
-  for (cnt = 0; cnt < nserv; ++cnt)
-    {
-      TEMP_FAILURE_RETRY (write (servpoll[cnt].fd, &c, sizeof (c)));
-      close (servpoll[cnt].fd);
-    }
-
-  return NULL;
-}
-
-
-static void *
-server (void *arg)
-{
-  struct sockaddr_un cliaddr;
-  socklen_t clilen;
-  int clisock = TEMP_FAILURE_RETRY (accept (sock, &cliaddr, &clilen));
-
-  if (clisock == -1)
-    {
-      puts ("accept failed");
-      return NULL;
-    }
-
-  while (1)
-    {
-      struct coord c;
-
-      if (TEMP_FAILURE_RETRY (read (clisock, &c, sizeof (c))) != sizeof (c))
-	{
-	  printf ("server read failed: %m (%d)\n", errno);
-	  break;
-	}
-
-      if (c.x == 0xffffffff && c.y == 0xffffffff)
-	break;
-
-      unsigned int rnds = 0;
-      complex double z = c.z;
-      while (cabs (z) < 4.0)
-	{
-	  z = z * z - 1;
-	  if (++rnds == 255)
-	    break;
-	}
-
-      unsigned int vals[3] = { c.x, c.y, rnds };
-      if (TEMP_FAILURE_RETRY (write (clisock, vals, sizeof (vals)))
-	  != sizeof (vals))
-	{
-	  puts ("server write error");
-	  return NULL;
-	}
-    }
-
-  close (clisock);
-
-  return NULL;
-}
-
-
-static const char *outfilename = "test.png";
-
-
-static const struct argp_option options[] =
-  {
-    { "clients", 'c', "NUMBER", 0, "Number of client threads" },
-    { "servers", 's', "NUMBER", 0, "Number of server threads per client" },
-    { "timing", 'T', NULL, 0,
-      "Measure time from startup to the last thread finishing" },
-    { NULL, 0, NULL, 0, NULL }
-  };
-
-/* Prototype for option handler.  */
-static error_t parse_opt (int key, char *arg, struct argp_state *state);
-
-/* Data structure to communicate with argp functions.  */
-static struct argp argp =
-{
-  options, parse_opt
-};
-
-
-int
-main (int argc, char *argv[])
-{
-  int cnt;
-  FILE *outfile;
-  struct sockaddr_un servaddr;
-  socklen_t servlen;
-  int remaining;
-
-  /* Parse and process arguments.  */
-  argp_parse (&argp, argc, argv, 0, &remaining, NULL);
-
-
-  pthread_t servth[nservers * nclients];
-  pthread_t clntth[nclients];
-  struct thread_param clntparam[nclients];
-
-
-  image = gdImageCreate (size_x, size_y);
-  if (image == NULL)
-    {
-      puts ("gdImageCreate failed");
-      return 1;
-    }
-
-  for (cnt = 0; cnt < 255; ++cnt)
-    colors[cnt] = gdImageColorAllocate (image, 256 - cnt, 256 - cnt,
-					256 - cnt);
-  /* Black.  */
-  colors[cnt] = gdImageColorAllocate (image, 0, 0, 0);
-
-
-  sock = socket (AF_UNIX, SOCK_STREAM, 0);
-  if (sock < 0)
-    error (EXIT_FAILURE, errno, "cannot create socket");
-
-  memset (&servaddr, '\0', sizeof (servaddr));
-  servaddr.sun_family = AF_UNIX;
-  strncpy (servaddr.sun_path, PATH, sizeof (servaddr.sun_path));
-  servlen = offsetof (struct sockaddr_un, sun_path) + strlen (PATH) + 1;
-
-  if (bind (sock, &servaddr, servlen) == -1)
-    error (EXIT_FAILURE, errno, "bind failed");
-
-  listen (sock, SOMAXCONN);
-
-  pthread_mutex_init (&image_lock, NULL);
-
-
-  struct sigaction sa;
-  sa.sa_handler = SIG_IGN;
-  sigemptyset (&sa.sa_mask);
-  sa.sa_flags = 0;
-
-  clockid_t cl;
-  struct timespec start_time;
-  if (timing)
-    {
-      if (clock_getcpuclockid (0, &cl) != 0
-	  || clock_gettime (cl, &start_time) != 0)
-	timing = false;
-    }
-
-  /* Start the servers.  */
-  for (cnt = 0; cnt < nservers * nclients; ++cnt)
-    {
-      if (pthread_create (&servth[cnt], NULL, server, NULL) != 0)
-	{
-	  puts ("pthread_create for server failed");
-	  exit (1);
-	}
-    }
-
-  for (cnt = 0; cnt < nclients; ++cnt)
-    {
-      clntparam[cnt].from = cnt * (size_x * size_y) / nclients;
-      clntparam[cnt].to = MIN ((cnt + 1) * (size_x * size_y) / nclients,
-			       size_x * size_y);
-      clntparam[cnt].nserv = nservers;
-
-      if (pthread_create (&clntth[cnt], NULL, client, &clntparam[cnt]) != 0)
-	{
-	  puts ("pthread_create for client failed");
-	  exit (1);
-	}
-    }
-
-
-  /* Wait for the clients.  */
-  for (cnt = 0; cnt < nclients; ++cnt)
-    if (pthread_join (clntth[cnt], NULL) != 0)
-      {
-	puts ("client pthread_join failed");
-	exit (1);
-      }
-
-  /* Wait for the servers.  */
-  for (cnt = 0; cnt < nclients * nservers; ++cnt)
-    if (pthread_join (servth[cnt], NULL) != 0)
-      {
-	puts ("server pthread_join failed");
-	exit (1);
-      }
-
-
-  if (timing)
-    {
-      struct timespec end_time;
-
-      if (clock_gettime (cl, &end_time) == 0)
-	{
-	  end_time.tv_sec -= start_time.tv_sec;
-	  end_time.tv_nsec -= start_time.tv_nsec;
-	  if (end_time.tv_nsec < 0)
-	    {
-	      end_time.tv_nsec += 1000000000;
-	      --end_time.tv_sec;
-	    }
-
-	  printf ("\nRuntime: %lu.%09lu seconds\n%d points computed\n",
-		  (unsigned long int) end_time.tv_sec,
-		  (unsigned long int) end_time.tv_nsec,
-		  points);
-	}
-    }
-
-
-  outfile = fopen (outfilename, "w");
-  if (outfile == NULL)
-    error (EXIT_FAILURE, errno, "cannot open output file '%s'", outfilename);
-
-  gdImagePng (image, outfile);
-
-  fclose (outfile);
-
-  unlink (PATH);
-
-  return 0;
-}
-
-
-/* Handle program arguments.  */
-static error_t
-parse_opt (int key, char *arg, struct argp_state *state)
-{
-  switch (key)
-    {
-    case 'c':
-      nclients = strtoul (arg, NULL, 0);
-      break;
-
-    case 's':
-      nservers = strtoul (arg, NULL, 0);
-      break;
-
-    case 'T':
-      timing = true;
-      break;
-
-    default:
-      return ARGP_ERR_UNKNOWN;
-    }
-
-  return 0;
-}
-
-
-static hp_timing_t
-get_clockfreq (void)
-{
-  /* We read the information from the /proc filesystem.  It contains at
-     least one line like
-	cpu MHz         : 497.840237
-     or also
-	cpu MHz         : 497.841
-     We search for this line and convert the number in an integer.  */
-  static hp_timing_t result;
-  int fd;
-
-  /* If this function was called before, we know the result.  */
-  if (result != 0)
-    return result;
-
-  fd = open ("/proc/cpuinfo", O_RDONLY);
-  if (__builtin_expect (fd != -1, 1))
-    {
-      /* XXX AFAIK the /proc filesystem can generate "files" only up
-         to a size of 4096 bytes.  */
-      char buf[4096];
-      ssize_t n;
-
-      n = read (fd, buf, sizeof buf);
-      if (__builtin_expect (n, 1) > 0)
-	{
-	  char *mhz = memmem (buf, n, "cpu MHz", 7);
-
-	  if (__builtin_expect (mhz != NULL, 1))
-	    {
-	      char *endp = buf + n;
-	      int seen_decpoint = 0;
-	      int ndigits = 0;
-
-	      /* Search for the beginning of the string.  */
-	      while (mhz < endp && (*mhz < '0' || *mhz > '9') && *mhz != '\n')
-		++mhz;
-
-	      while (mhz < endp && *mhz != '\n')
-		{
-		  if (*mhz >= '0' && *mhz <= '9')
-		    {
-		      result *= 10;
-		      result += *mhz - '0';
-		      if (seen_decpoint)
-			++ndigits;
-		    }
-		  else if (*mhz == '.')
-		    seen_decpoint = 1;
-
-		  ++mhz;
-		}
-
-	      /* Compensate for missing digits at the end.  */
-	      while (ndigits++ < 6)
-		result *= 10;
-	    }
-	}
-
-      close (fd);
-    }
-
-  return result;
-}
-
-
-int
-clock_getcpuclockid (pid_t pid, clockid_t *clock_id)
-{
-  /* We don't allow any process ID but our own.  */
-  if (pid != 0 && pid != getpid ())
-    return EPERM;
-
-#ifdef CLOCK_PROCESS_CPUTIME_ID
-  /* Store the number.  */
-  *clock_id = CLOCK_PROCESS_CPUTIME_ID;
-
-  return 0;
-#else
-  /* We don't have a timer for that.  */
-  return ENOENT;
-#endif
-}
-
-
-#define HP_TIMING_NOW(Var)	__asm__ __volatile__ ("rdtsc" : "=A" (Var))
-
-/* Get current value of CLOCK and store it in TP.  */
-int
-clock_gettime (clockid_t clock_id, struct timespec *tp)
-{
-  int retval = -1;
-
-  switch (clock_id)
-    {
-    case CLOCK_PROCESS_CPUTIME_ID:
-      {
-
-	static hp_timing_t freq;
-	hp_timing_t tsc;
-
-	/* Get the current counter.  */
-	HP_TIMING_NOW (tsc);
-
-	if (freq == 0)
-	  {
-	    freq = get_clockfreq ();
-	    if (freq == 0)
-	      return EINVAL;
-	  }
-
-	/* Compute the seconds.  */
-	tp->tv_sec = tsc / freq;
-
-	/* And the nanoseconds.  This computation should be stable until
-	   we get machines with about 16GHz frequency.  */
-	tp->tv_nsec = ((tsc % freq) * UINT64_C (1000000000)) / freq;
-
-	retval = 0;
-      }
-    break;
-
-    default:
-      errno = EINVAL;
-      break;
-    }
-
-  return retval;
-}