1 files changed, 183 insertions, 0 deletions

diff --git a/src/lib/util/test_getopt.c b/src/lib/util/test_getopt.c
new file mode 100644
index 000000000..cad10504d
--- /dev/null
+++ b/src/lib/util/test_getopt.c
@@ -0,0 +1,183 @@
+/*
+     This file is part of GNUnet.
+     Copyright (C) 2003, 2004, 2005, 2006, 2009 GNUnet e.V.
+
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU Affero General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     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
+     Affero General Public License for more details.
+
+     You should have received a copy of the GNU Affero General Public License
+     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+     SPDX-License-Identifier: AGPL3.0-or-later
+ */
+/**
+ * @file util/test_getopt.c
+ * @brief testcase for util/getopt.c
+ */
+
+#include "platform.h"
+#include "gnunet_util_lib.h"
+
+
+static int
+testMinimal ()
+{
+  char *const emptyargv[] = { "test", NULL };
+  const struct GNUNET_GETOPT_CommandLineOption emptyoptionlist[] = {
+    GNUNET_GETOPT_OPTION_END
+  };
+
+  if (1 != GNUNET_GETOPT_run ("test", emptyoptionlist, 1, emptyargv))
+    return 1;
+
+  return 0;
+}
+
+
+static int
+testVerbose ()
+{
+  char *const myargv[] = { "test", "-V", "-V", "more", NULL };
+  unsigned int vflags = 0;
+
+  const struct GNUNET_GETOPT_CommandLineOption verboseoptionlist[] =
+  { GNUNET_GETOPT_option_verbose (&vflags), GNUNET_GETOPT_OPTION_END };
+
+  if (3 != GNUNET_GETOPT_run ("test", verboseoptionlist, 4, myargv))
+  {
+    GNUNET_break (0);
+    return 1;
+  }
+  if (vflags != 2)
+  {
+    GNUNET_break (0);
+    return 1;
+  }
+  return 0;
+}
+
+
+static int
+testVersion ()
+{
+  char *const myargv[] = { "test_getopt", "-v", NULL };
+  const struct GNUNET_GETOPT_CommandLineOption versionoptionlist[] =
+  { GNUNET_GETOPT_option_version (PACKAGE_VERSION " " VCS_VERSION),
+    GNUNET_GETOPT_OPTION_END };
+
+  if (0 != GNUNET_GETOPT_run ("test_getopt", versionoptionlist, 2, myargv))
+  {
+    GNUNET_break (0);
+    return 1;
+  }
+  return 0;
+}
+
+
+static int
+testAbout ()
+{
+  char *const myargv[] = { "test_getopt", "-h", NULL };
+  const struct GNUNET_GETOPT_CommandLineOption aboutoptionlist[] =
+  { GNUNET_GETOPT_option_help ("Testing"), GNUNET_GETOPT_OPTION_END };
+
+  if (0 != GNUNET_GETOPT_run ("test_getopt", aboutoptionlist, 2, myargv))
+  {
+    GNUNET_break (0);
+    return 1;
+  }
+  return 0;
+}
+
+
+static int
+testLogOpts ()
+{
+  char *const myargv[] =
+  { "test_getopt", "-l", "filename", "-L", "WARNING", NULL };
+  char *level = GNUNET_strdup ("stuff");
+  char *fn = NULL;
+
+  const struct GNUNET_GETOPT_CommandLineOption logoptionlist[] =
+  { GNUNET_GETOPT_option_logfile (&fn),
+    GNUNET_GETOPT_option_loglevel (&level),
+    GNUNET_GETOPT_OPTION_END };
+
+  if (5 != GNUNET_GETOPT_run ("test_getopt", logoptionlist, 5, myargv))
+  {
+    GNUNET_break (0);
+    return 1;
+  }
+  GNUNET_assert (NULL != fn);
+  if ((0 != strcmp (level, "WARNING")) || (NULL == strstr (fn, "/filename")))
+  {
+    GNUNET_break (0);
+    GNUNET_free (level);
+    GNUNET_free (fn);
+    return 1;
+  }
+  GNUNET_free (level);
+  GNUNET_free (fn);
+  return 0;
+}
+
+
+static int
+testFlagNum ()
+{
+  char *const myargv[] = { "test_getopt", "-f", "-n", "42", "-N", "42", NULL };
+  int flag = 0;
+  unsigned int num = 0;
+  unsigned long long lnum = 0;
+
+  const struct GNUNET_GETOPT_CommandLineOption logoptionlist[] =
+  { GNUNET_GETOPT_option_flag ('f', "--flag", "helptext", &flag),
+    GNUNET_GETOPT_option_uint ('n', "--num", "ARG", "helptext", &num),
+    GNUNET_GETOPT_option_ulong ('N', "--lnum", "ARG", "helptext", &lnum),
+    GNUNET_GETOPT_OPTION_END };
+
+  if (6 != GNUNET_GETOPT_run ("test_getopt", logoptionlist, 6, myargv))
+  {
+    GNUNET_break (0);
+    return 1;
+  }
+  if ((1 != flag) || (42 != num) || (42 != lnum))
+  {
+    GNUNET_break (0);
+    return 1;
+  }
+  return 0;
+}
+
+
+int
+main (int argc, char *argv[])
+{
+  int errCnt = 0;
+
+  GNUNET_log_setup ("test_getopt", "WARNING", NULL);
+  /* suppress output from -h, -v options */
+
+  GNUNET_break (0 == close (1));
+
+  if (0 != testMinimal ())
+    errCnt++;
+  if (0 != testVerbose ())
+    errCnt++;
+  if (0 != testVersion ())
+    errCnt++;
+  if (0 != testAbout ())
+    errCnt++;
+  if (0 != testLogOpts ())
+    errCnt++;
+  if (0 != testFlagNum ())
+    errCnt++;
+  return errCnt;
+}