testcase for runtime loglevels form LRN

1 files changed, 92 insertions, 0 deletions

diff --git a/src/util/test_common_logging_dummy.c b/src/util/test_common_logging_dummy.c
new file mode 100644
index 000000000..64d164a13
--- /dev/null
+++ b/src/util/test_common_logging_dummy.c
@@ -0,0 +1,92 @@
+/*
+     This file is part of GNUnet.
+     (C) 2008 Christian Grothoff (and other contributing authors)
+
+     GNUnet 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, or (at your
+     option) any later version.
+
+     GNUnet 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 GNUnet; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+     Boston, MA 02111-1307, USA.
+*/
+
+/**
+ * @file util/test_common_logging_dummy.c
+ * @brief dummy labrat for the testcase for the logging module (runtime
+ * log level adjustment)
+ * @author LRN
+ */
+#include "platform.h"
+#include "gnunet_common.h"
+#include "gnunet_time_lib.h"
+#include "gnunet_network_lib.h"
+
+#define MS200 GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_MILLISECONDS, 200)
+
+static void
+my_log (void *ctx, enum GNUNET_ErrorType kind, const char *component,
+        const char *date, const char *msg)
+{
+  if (strncmp ("test-common-logging-dummy", component, 25) != 0)
+    return;
+  fprintf (stdout, "%s", msg);
+  fflush (stdout);
+}
+
+static int
+expensive_func ()
+{
+  return GNUNET_NETWORK_socket_select (NULL, NULL, NULL, MS200);
+}
+
+#define pr(kind,lvl) {\
+  struct GNUNET_TIME_Absolute t1, t2;\
+  t1 = GNUNET_TIME_absolute_get ();\
+  GNUNET_log (kind, "L%s %d\n", lvl, expensive_func());\
+  t2 = GNUNET_TIME_absolute_get ();\
+  printf ("1%s %llu\n", lvl,\
+          (unsigned long long) GNUNET_TIME_absolute_get_difference (t1, t2).rel_value); \
+}
+
+#define pr2(kind,lvl) {\
+  struct GNUNET_TIME_Absolute t1, t2;\
+  t1 = GNUNET_TIME_absolute_get ();\
+  GNUNET_log (kind, "L%s %d\n", lvl, expensive_func());\
+  t2 = GNUNET_TIME_absolute_get ();\
+  printf ("2%s %llu\n", lvl,\
+          (unsigned long long) GNUNET_TIME_absolute_get_difference (t1, t2).rel_value); \
+}
+
+int
+main (int argc, char *argv[])
+{
+  /* We set up logging with NULL level - will be overrided by
+   * GNUNET_LOG or GNUNET_FORCE_LOG at runtime.
+   */
+  GNUNET_log_setup ("test-common-logging-dummy", NULL, "/dev/null");
+  GNUNET_logger_add (&my_log, NULL);
+  pr (GNUNET_ERROR_TYPE_ERROR, "ERROR");
+  pr (GNUNET_ERROR_TYPE_WARNING, "WARNING");
+  pr (GNUNET_ERROR_TYPE_INFO, "INFO");
+  pr (GNUNET_ERROR_TYPE_DEBUG, "DEBUG");
+
+  /* We set up logging with WARNING level - will onle be overrided by
+   * GNUNET_FORCE_LOG at runtime.
+   */
+  GNUNET_log_setup ("test-common-logging-dummy", "WARNING", "/dev/null");
+  pr2 (GNUNET_ERROR_TYPE_ERROR, "ERROR");
+  pr2 (GNUNET_ERROR_TYPE_WARNING, "WARNING");
+  pr2 (GNUNET_ERROR_TYPE_INFO, "INFO");
+  pr2 (GNUNET_ERROR_TYPE_DEBUG, "DEBUG");
+  return 0;
+} /* end of main */
+
+/* end of test_common_logging_dummy.c */