2 files changed, 108 insertions, 0 deletions
diff --git a/gnulib b/gnulib
deleted file mode 160000
-Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1
diff --git a/gnulib/tests/test-nonblocking-misc.h b/gnulib/tests/test-nonblocking-misc.h
new file mode 100644
index 0000000..66a13e4
--- /dev/null
+++ b/gnulib/tests/test-nonblocking-misc.h
@@ -0,0 +1,108 @@
+/* Test for nonblocking read and write.
+
+   Copyright (C) 2011 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* Whether to print debugging messages.  */
+#define ENABLE_DEBUGGING 0
+
+/* Delay (in microseconds) to sleep when write() or read() returned -1 with
+   errno = EAGAIN.  */
+#define SMALL_DELAY 10000
+
+/* Return a memory area, filled with the data to be transferred.  */
+static unsigned char *
+init_data (size_t data_block_size)
+{
+  unsigned char *data;
+  unsigned int i;
+
+  data = (unsigned char *) malloc (2 * data_block_size);
+  ASSERT (data != NULL);
+
+  for (i = 0; i < 2 * data_block_size; i++)
+    data[i] = (unsigned char) (i * i + (7 * i) % 61 + 4);
+
+  return data;
+}
+
+#if ENABLE_DEBUGGING
+# include <stdarg.h>
+static int dbgfprintf (FILE *fp, const char *format, ...)
+                      _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3);
+static int
+dbgfprintf (FILE *fp, const char *format, ...)
+{
+  /* Accumulate the entire line in a buffer, so that the output on fp
+     is done atomically.  */
+  char line[1024];
+  size_t line_len;
+  struct timeval current_time;
+  va_list args;
+  int ret;
+
+  line_len = 0;
+  gettimeofday (&current_time, NULL);
+  ret = snprintf (line, sizeof (line), "%.6f ",
+                  current_time.tv_sec + (double) current_time.tv_usec * 1e-6);
+  if (ret < 0)
+    return -1;
+  line_len = strlen (line);
+
+  va_start (args, format);
+  ret = vsnprintf (line + line_len, sizeof (line) - line_len, format, args);
+  va_end (args);
+  if (ret < 0)
+    return -1;
+  line_len += strlen (line + line_len);
+
+  ret = fwrite (line, 1, line_len, fp);
+
+  /* Make sure the debugging information is output, so that the order of the
+     messages reflects the timeline of events, and so that the output is not
+     lost if the program crashes afterwards (relevant on mingw).  */
+  fflush (fp);
+  return ret;
+}
+#else
+# define dbgfprintf if (1) ; else fprintf
+#endif
+
+/* Return a textual description of the error code ERR, if FAILED is true.
+   Return an empty string if FAILED is false.  */
+static const char *
+dbgstrerror (bool failed, int err)
+{
+  static char buf[256];
+  if (failed)
+    {
+      sprintf (buf, " %d %s", err, strerror (err));
+      return buf;
+    }
+  else
+    return "";
+}
+
+#define TIMING_DECLS \
+  struct timeval before_time; \
+  struct timeval after_time; \
+  double spent_time;
+#define START_TIMING \
+  gettimeofday (&before_time, NULL);
+#define END_TIMING \
+  gettimeofday (&after_time, NULL); \
+  spent_time = \
+    (after_time.tv_sec - before_time.tv_sec) \
+    + ((double) after_time.tv_usec - (double) before_time.tv_usec) * 1e-6;