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-rw-r--r--rt/tst-aio64.c196
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diff --git a/rt/tst-aio64.c b/rt/tst-aio64.c
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+/* Tests for 64bit AIO in librt.
+   Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#define _LARGEFILE_SOURCE 1
+#include <aio.h>
+#include <errno.h>
+#include <error.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/stat.h>
+
+
+/* Prototype for our test function.  */
+extern void do_prepare (int argc, char *argv[]);
+extern int do_test (int argc, char *argv[]);
+
+/* We have a preparation function.  */
+#define PREPARE do_prepare
+
+/* We might need a bit longer timeout.  */
+#define TIMEOUT 20 /* sec */
+
+/* This defines the `main' function and some more.  */
+#include <test-skeleton.c>
+
+
+/* These are for the temporary file we generate.  */
+char *name;
+int fd;
+
+void
+do_prepare (int argc, char *argv[])
+{
+  char name_len;
+
+  name_len = strlen (test_dir);
+  name = malloc (name_len + sizeof ("/aioXXXXXX"));
+  mempcpy (mempcpy (name, test_dir, name_len),
+	   "/aioXXXXXX", sizeof ("/aioXXXXXX"));
+  add_temp_file (name);
+
+  /* Open our test file.   */
+  fd = mkstemp (name);
+  if (fd == -1)
+    error (EXIT_FAILURE, errno, "cannot open test file `%s'", name);
+}
+
+
+int
+test_file (const void *buf, size_t size, int fd, const char *msg)
+{
+  struct stat st;
+  char tmp[size];
+
+  errno = 0;
+  if (fstat (fd, &st) < 0)
+    {
+      error (0, errno, "%s: failed stat", msg);
+      return 1;
+    }
+
+  if (st.st_size != size)
+    {
+      error (0, errno, "%s: wrong size: %lu, should be %lu",
+	     msg, (unsigned long int) st.st_size, (unsigned long int) size);
+      return 1;
+    }
+
+  if (pread (fd, tmp, size, 0) != size)
+    {
+      error (0, errno, "%s: failed stat", msg);
+      return 1;
+    }
+
+  if (memcmp (buf, tmp, size) != 0)
+    {
+      error (0, errno, "%s: failed comparison", msg);
+      return 1;
+    }
+
+  printf ("%s test ok\n", msg);
+
+  return 0;
+}
+
+
+void
+do_wait (struct aiocb64 **cbp, size_t nent)
+{
+  int go_on;
+  do
+    {
+      size_t cnt;
+
+      aio_suspend64 ((const struct aiocb64 *const *) cbp, nent, NULL);
+      go_on = 0;
+      for (cnt = 0; cnt < nent; ++cnt)
+	if (cbp[cnt] != NULL && aio_error64 (cbp[cnt]) == EINPROGRESS)
+	  go_on = 1;
+	else
+	  cbp[cnt] = NULL;
+    }
+  while (go_on);
+}
+
+
+int
+do_test (int argc, char *argv[])
+{
+  struct aiocb64 cbs[10];
+  struct aiocb64 *cbp[10];
+  char buf[1000];
+  size_t cnt;
+  int result = 0;
+
+  /* Preparation.  */
+  for (cnt = 0; cnt < 10; ++cnt)
+    {
+      cbs[cnt].aio_fildes = fd;
+      cbs[cnt].aio_reqprio = 0;
+      cbs[cnt].aio_buf = memset (&buf[cnt * 100], '0' + cnt, 100);
+      cbs[cnt].aio_nbytes = 100;
+      cbs[cnt].aio_offset = cnt * 100;
+      cbs[cnt].aio_sigevent.sigev_notify = SIGEV_NONE;
+
+      cbp[cnt] = &cbs[cnt];
+    }
+
+  /* First a simple test.  */
+  for (cnt = 10; cnt > 0; )
+    aio_write64 (cbp[--cnt]);
+  /* Wait 'til the results are there.  */
+  do_wait (cbp, 10);
+  /* Test this.  */
+  result |= test_file (buf, sizeof (buf), fd, "aio_write");
+
+  /* Read now as we've written it.  */
+  memset (buf, '\0', sizeof (buf));
+  /* Issue the commands.  */
+  for (cnt = 10; cnt > 0; )
+    {
+      --cnt;
+      cbp[cnt] = &cbs[cnt];
+      aio_read64 (cbp[cnt]);
+    }
+  /* Wait 'til the results are there.  */
+  do_wait (cbp, 10);
+  /* Test this.  */
+  for (cnt = 0; cnt < 1000; ++cnt)
+    if (buf[cnt] != '0' + (cnt / 100))
+      {
+	result = 1;
+	error (0, 0, "comparison failed for aio_read test");
+	break;
+      }
+
+  if (cnt == 1000)
+    puts ("aio_read test ok");
+
+  /* Remove the test file contents.  */
+  if (ftruncate64 (fd, 0) < 0)
+    {
+      error (0, errno, "ftruncate failed\n");
+      result = 1;
+    }
+
+  /* Test lio_listio.  */
+  for (cnt = 0; cnt < 10; ++cnt)
+    {
+      cbs[cnt].aio_lio_opcode = LIO_WRITE;
+      cbp[cnt] = &cbs[cnt];
+    }
+  /* Issue the command.  */
+  lio_listio64 (LIO_WAIT, cbp, 10, NULL);
+  /* ...and immediately test it since we started it in wait mode.  */
+  result |= test_file (buf, sizeof (buf), fd, "lio_listio (write)");
+
+  return result;
+}