Remove tests/gobject/timeloop-closure.c performance test

This test has been here for long but is no more useful and can be
removed safely.

2 files changed, 1 insertions, 235 deletions

diff --git a/tests/gobject/meson.build b/tests/gobject/meson.build
index 13923cdf3..eaf4f6cde 100644
--- a/tests/gobject/meson.build
+++ b/tests/gobject/meson.build
@@ -1,12 +1,6 @@
 gobject_tests = {
 }
 
-if host_system != 'windows'
-  gobject_tests += {
-    'timeloop-closure' : {},
-  }
-endif
-
 common_c_args = test_cargs + ['-DGLIB_DISABLE_DEPRECATION_WARNINGS']
 common_deps = [libm, thread_dep, libglib_dep, libgobject_dep]
 
@@ -41,4 +35,4 @@ foreach test_name, extra_args : gobject_tests
   timeout = suite.contains('slow') ? test_timeout_slow : test_timeout
   # FIXME? TESTS_ENVIRONMENT = LIBCHARSET_ALIAS_DIR=$(top_builddir)/glib/libcharset
   test(test_name, exe, env : test_env, timeout : timeout, suite : suite)
-endforeach
\ No newline at end of file
+endforeach
diff --git a/tests/gobject/timeloop-closure.c b/tests/gobject/timeloop-closure.c
deleted file mode 100644
index 51dd6f105..000000000
--- a/tests/gobject/timeloop-closure.c
+++ /dev/null
@@ -1,228 +0,0 @@
-#undef G_DISABLE_ASSERT
-#undef G_LOG_DOMAIN
-
-#include <errno.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <sys/time.h>
-#include <sys/resource.h>
-
-#include <glib.h>
-#include <glib-object.h>
-
-static int n_children = 3;
-static int n_active_children;
-static int n_iters = 10000;
-static GMainLoop *loop;
-
-static void
-io_pipe (GIOChannel **channels)
-{
-  int fds[2];
-
-  if (pipe(fds) < 0)
-    {
-      int errsv = errno;
-      fprintf (stderr, "Cannot create pipe %s\n", g_strerror (errsv));
-      exit (1);
-    }
-
-  channels[0] = g_io_channel_unix_new (fds[0]);
-  channels[1] = g_io_channel_unix_new (fds[1]);
-}
-
-static gboolean
-read_all (GIOChannel *channel, char *buf, gsize len)
-{
-  gsize bytes_read = 0;
-  gsize count;
-  GIOError err;
-
-  while (bytes_read < len)
-    {
-      err = g_io_channel_read (channel, buf + bytes_read, len - bytes_read, &count);
-      if (err)
-	{
-	  if (err != G_IO_ERROR_AGAIN)
-	    return FALSE;
-	}
-      else if (count == 0)
-	return FALSE;
-
-      bytes_read += count;
-    }
-
-  return TRUE;
-}
-
-static gboolean
-write_all (GIOChannel *channel, char *buf, gsize len)
-{
-  gsize bytes_written = 0;
-  gsize count;
-  GIOError err;
-
-  while (bytes_written < len)
-    {
-      err = g_io_channel_write (channel, buf + bytes_written, len - bytes_written, &count);
-      if (err && err != G_IO_ERROR_AGAIN)
-	return FALSE;
-
-      bytes_written += count;
-    }
-
-  return TRUE;
-}
-
-static void
-run_child (GIOChannel *in_channel, GIOChannel *out_channel)
-{
-  int i;
-  int val = 1;
-  GTimer *timer = g_timer_new();
-
-  for (i = 0; i < n_iters; i++)
-    {
-      write_all (out_channel, (char *)&val, sizeof (val));
-      read_all (in_channel, (char *)&val, sizeof (val));
-    }
-
-  val = 0;
-  write_all (out_channel, (char *)&val, sizeof (val));
-
-  val = g_timer_elapsed (timer, NULL) * 1000;
-  
-  write_all (out_channel, (char *)&val, sizeof (val));
-  g_timer_destroy (timer);
-
-  exit (0);
-}
-
-static gboolean
-input_callback (GIOChannel   *source,
-		GIOCondition  condition,
-		gpointer      data)
-{
-  int val;
-  GIOChannel *dest = (GIOChannel *)data;
-  
-  if (!read_all (source, (char *)&val, sizeof(val)))
-    {
-      fprintf (stderr, "Unexpected EOF\n");
-      exit (1);
-    }
-
-  if (val)
-    {
-      write_all (dest, (char *)&val, sizeof(val));
-      
-      return TRUE;
-    }
-  else
-    {
-      g_io_channel_close (source);
-      g_io_channel_close (dest);
-
-      n_active_children--;
-      if (n_active_children == 0)
-	g_main_loop_quit (loop);
-      
-      return FALSE;
-    }
-}
-
-static void
-create_child (void)
-{
-  int pid, errsv;
-  GIOChannel *in_channels[2];
-  GIOChannel *out_channels[2];
-  GSource *source;
-  
-  io_pipe (in_channels);
-  io_pipe (out_channels);
-
-  pid = fork ();
-  errsv = errno;
-
-  if (pid > 0)			/* Parent */
-    {
-      g_io_channel_close (in_channels[0]);
-      g_io_channel_close (out_channels[1]);
-
-      source = g_io_create_watch (out_channels[0], G_IO_IN | G_IO_HUP);
-      g_source_set_closure (source,
-                            g_cclosure_new (G_CALLBACK (input_callback), in_channels[1],
-                                            (GClosureNotify)g_io_channel_unref));
-      g_source_attach (source, NULL);
-      g_source_unref (source);
-
-      g_io_channel_unref (in_channels[0]);
-      g_io_channel_unref (out_channels[0]);
-      g_io_channel_unref (out_channels[1]);
-
-    }
-  else if (pid == 0)		/* Child */
-    {
-      g_io_channel_close (in_channels[1]);
-      g_io_channel_close (out_channels[0]);
-
-      setsid ();
-
-      run_child (in_channels[0], out_channels[1]);
-    }
-  else				/* Error */
-    {
-      fprintf (stderr, "Cannot fork: %s\n", g_strerror (errsv));
-      exit (1);
-    }
-}
-
-static double 
-difftimeval (struct timeval *old, struct timeval *new)
-{
-  return
-    (new->tv_sec - old->tv_sec) * 1000. + (new->tv_usec - old->tv_usec) / 1000;
-}
-
-int 
-main (int argc, char **argv)
-{
-  int i;
-  struct rusage old_usage;
-  struct rusage new_usage;
-
-  if (argc > 1)
-    n_children = atoi(argv[1]);
-
-  if (argc > 2)
-    n_iters = atoi(argv[2]);
-
-  printf ("Children: %d     Iters: %d\n", n_children, n_iters);
-
-  n_active_children = n_children;
-  for (i = 0; i < n_children; i++)
-    create_child ();
-
-  getrusage (RUSAGE_SELF, &old_usage);
-  loop = g_main_loop_new (NULL, FALSE);
-  g_main_loop_run (loop);
-  getrusage (RUSAGE_SELF, &new_usage);
-
-  printf ("Elapsed user: %g\n",
-	  difftimeval (&old_usage.ru_utime, &new_usage.ru_utime));
-  printf ("Elapsed system: %g\n",
-	  difftimeval (&old_usage.ru_stime, &new_usage.ru_stime));
-  printf ("Elapsed total: %g\n",
-	  difftimeval (&old_usage.ru_utime, &new_usage.ru_utime) +	   
-	  difftimeval (&old_usage.ru_stime, &new_usage.ru_stime));
-  printf ("total / iteration: %g\n",
-	  (difftimeval (&old_usage.ru_utime, &new_usage.ru_utime) +	   
-	   difftimeval (&old_usage.ru_stime, &new_usage.ru_stime)) /
-	  (n_iters * n_children));
-
-  g_main_loop_unref (loop);
-
-  return 0;
-}