Import RTFL 0.1.1v0.1.1

1 files changed, 67 insertions, 0 deletions

diff --git a/tests/test_select_1.c b/tests/test_select_1.c
new file mode 100644
index 0000000..db92d06
--- /dev/null
+++ b/tests/test_select_1.c
@@ -0,0 +1,67 @@
+/*
+ * RTFL
+ *
+ * Copyright 2015 Sebastian Geerken <sgeerken@dillo.org>
+ *
+ * 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/>.
+ */
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <sys/select.h>
+
+static void syserr (const char *fmt, ...)
+{
+   va_list args;
+   va_start (args, fmt);
+   vfprintf (stderr, fmt, args);
+   fprintf (stderr, ": %s\n", strerror (errno));
+   exit (1);
+}
+
+int main (int argc, char *argv[])
+{
+   int eos = 0;
+   while (!eos) {
+      fd_set readfds;
+      FD_ZERO (&readfds);
+      FD_SET (0, &readfds);
+
+      struct timeval tv;
+      tv.tv_sec = 1;
+      tv.tv_usec = 0;
+
+      if (select (1, &readfds, NULL, NULL, &tv) == -1)
+         syserr ("select failed");
+
+      if (FD_ISSET (0, &readfds)) {
+         char buf[1024];
+         int n = read (0, buf, 1024);
+         if (n == -1)
+            syserr ("select read");
+         else if (n == 0)
+            eos = 1;
+         else
+            if (write (1, buf, n) == -1)
+               syserr ("write failed");
+      } else
+         puts ("---------- timeout? ----------");
+   }
+
+   return 0;
+}