/* Unit tests for GOptionContext
 * Copyright (C) 2007 Openismus GmbH
 * Authors: Mathias Hasselmann
 * Portions copyright (c) 2009 Nokia Corporation.  All rights reserved.
 * This work is provided "as is"; redistribution and modification
 * in whole or in part, in any medium, physical or electronic is
 * permitted without restriction.
 *
 * This work 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.
 *
 * In no event shall the authors or contributors be liable for any
 * direct, indirect, incidental, special, exemplary, or consequential
 * damages (including, but not limited to, procurement of substitute
 * goods or services; loss of use, data, or profits; or business
 * interruption) however caused and on any theory of liability, whether
 * in contract, strict liability, or tort (including negligence or
 * otherwise) arising in any way out of the use of this software, even
 * if advised of the possibility of such damage.
 */

#include <glib.h>

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <locale.h>
#ifdef __SYMBIAN32__
#include <glib_global.h>
#include "mrt2_glib2_test.h"
#endif /*__SYMBIAN32__*/
static void
group_captions (void)
{
  gchar *help_variants[] = { "--help", "--help-all", "--help-test" };

  GOptionEntry main_entries[] = {
    { "main-switch", 0,
      G_OPTION_FLAG_NO_ARG,
      G_OPTION_ARG_NONE, NULL,
      "A switch that is in the main group", NULL },
    { NULL }
  };

  GOptionEntry group_entries[] = {
    { "test-switch", 0,
      G_OPTION_FLAG_NO_ARG,
      G_OPTION_ARG_NONE, NULL,
      "A switch that is in the test group", NULL },
    { NULL }
  };

  gint i, j;

  g_test_bug ("504142");

  for (i = 0; i < 4; ++i)
    {
      gboolean have_main_entries = (0 != (i & 1));
      gboolean have_test_entries = (0 != (i & 2));

      GOptionContext *options;
      GOptionGroup   *group = NULL;

      options = g_option_context_new (NULL);

      if (have_main_entries)
        g_option_context_add_main_entries (options, main_entries, NULL);
      if (have_test_entries)
        {
          group = g_option_group_new ("test", "Test Options",
                                      "Show all test options",
                                      NULL, NULL);
          g_option_context_add_group (options, group);
          g_option_group_add_entries (group, group_entries);
        }

      for (j = 0; j < G_N_ELEMENTS (help_variants); ++j)
        {
          GTestTrapFlags trap_flags = 0;
          gchar *args[3];

          args[0] = __FILE__;
          args[1] = help_variants[j];
          args[2] = NULL;

          if (!g_test_verbose ())
            trap_flags |= G_TEST_TRAP_SILENCE_STDOUT | G_TEST_TRAP_SILENCE_STDERR;

          g_test_message ("test setup: args='%s', main-entries=%d, test-entries=%d",
                          args[1], have_main_entries, have_test_entries);

          if (g_test_trap_fork (0, trap_flags))
            {
              gchar **argv = args;
              gint    argc = 2;
              GError *error = NULL;

              g_setenv ("LANG", "C", TRUE);

              g_option_context_parse (options, &argc, &argv, &error);
              exit(0);
            }
          else
            {
              gboolean expect_main_description = FALSE;
              gboolean expect_main_switch      = FALSE;

              gboolean expect_test_description = FALSE;
              gboolean expect_test_switch      = FALSE;
              gboolean expect_test_group       = FALSE;

              g_test_trap_assert_passed ();
              g_test_trap_assert_stderr ("");

              switch (j)
                {
                  case 0:
                    g_assert_cmpstr ("--help", ==, args[1]);
                    expect_main_switch = have_main_entries;
                    expect_test_group  = have_test_entries;
                    break;

                  case 1:
                    g_assert_cmpstr ("--help-all", ==, args[1]);
                    expect_main_switch = have_main_entries;
                    expect_test_switch = have_test_entries;
                    expect_test_group  = have_test_entries;
                    break;

                  case 2:
                    g_assert_cmpstr ("--help-test", ==, args[1]);
                    expect_test_switch = have_test_entries;
                    break;

                  default:
                    g_assert_not_reached ();
                    break;
                }

              expect_main_description |= expect_main_switch;
              expect_test_description |= expect_test_switch;

              if (expect_main_description)
                g_test_trap_assert_stdout           ("*Application Options*");
              else
                g_test_trap_assert_stdout_unmatched ("*Application Options*");
              if (expect_main_switch)
                g_test_trap_assert_stdout           ("*--main-switch*");
              else
                g_test_trap_assert_stdout_unmatched ("*--main-switch*");

              if (expect_test_description)
                g_test_trap_assert_stdout           ("*Test Options*");
              else
                g_test_trap_assert_stdout_unmatched ("*Test Options*");
              if (expect_test_switch)
                g_test_trap_assert_stdout           ("*--test-switch*");
              else
                g_test_trap_assert_stdout_unmatched ("*--test-switch*");

              if (expect_test_group)
                g_test_trap_assert_stdout           ("*--help-test*");
              else
                g_test_trap_assert_stdout_unmatched ("*--help-test*");
            }
        }
    }
}

int error_test1_int;
char *error_test2_string;
gboolean error_test3_boolean;

int arg_test1_int;
gchar *arg_test2_string;
gchar *arg_test3_filename;
gdouble arg_test4_double;
gdouble arg_test5_double;
gint64 arg_test6_int64;
gint64 arg_test6_int64_2;

gchar *callback_test1_string;
int callback_test2_int;

gchar *callback_test_optional_string;
gboolean callback_test_optional_boolean;

gchar **array_test1_array;

gboolean ignore_test1_boolean;
gboolean ignore_test2_boolean;
gchar *ignore_test3_string;

gchar **
split_string (const char *str, int *argc)
{
  gchar **argv;
  int len;
  
  argv = g_strsplit (str, " ", 0);

  for (len = 0; argv[len] != NULL; len++);

  if (argc)
    *argc = len;
    
  return argv;
}

gchar *
join_stringv (int argc, char **argv)
{
  int i;
  GString *str;

  str = g_string_new (NULL);

  for (i = 0; i < argc; i++)
    {
      g_string_append (str, argv[i]);

      if (i < argc - 1)
	g_string_append_c (str, ' ');
    }

  return g_string_free (str, FALSE);
}

/* Performs a shallow copy */
char **
copy_stringv (char **argv, int argc)
{
  return g_memdup (argv, sizeof (char *) * (argc + 1));
}


static gboolean
error_test1_pre_parse (GOptionContext *context,
		       GOptionGroup   *group,
		       gpointer	       data,
		       GError        **error)
{
  g_assert (error_test1_int == 0x12345678);

  return TRUE;
}

static gboolean
error_test1_post_parse (GOptionContext *context,
			GOptionGroup   *group,
			gpointer	  data,
			GError        **error)
{
  g_assert (error_test1_int == 20);

  /* Set an error in the post hook */
  g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE, " ");

  return FALSE;
}

void
error_test1 (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  GOptionGroup *main_group;
  GOptionEntry entries [] =
    { { "test", 0, 0, G_OPTION_ARG_INT, &error_test1_int, NULL, NULL },
      { NULL } };
  
  error_test1_int = 0x12345678;

  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Set pre and post parse hooks */
  main_group = g_option_context_get_main_group (context);
  g_option_group_set_parse_hooks (main_group,
				  error_test1_pre_parse, error_test1_post_parse);
  
  /* Now try parsing */
  argv = split_string ("program --test 20", &argc);

  retval = g_option_context_parse (context, &argc, &argv, &error);
  g_assert (retval == FALSE);

  /* On failure, values should be reset */
  g_assert (error_test1_int == 0x12345678);
  
  g_strfreev (argv);
  g_option_context_free (context);
}

static gboolean
error_test2_pre_parse (GOptionContext *context,
		       GOptionGroup   *group,
		       gpointer	  data,
		       GError        **error)
{
  g_assert (strcmp (error_test2_string, "foo") == 0);

  return TRUE;
}

static gboolean
error_test2_post_parse (GOptionContext *context,
			GOptionGroup   *group,
			gpointer	  data,
			GError        **error)
{
  g_assert (strcmp (error_test2_string, "bar") == 0);

  /* Set an error in the post hook */
  g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE, " ");

  return FALSE;
}

void
error_test2 (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  GOptionGroup *main_group;
  GOptionEntry entries [] =
    { { "test", 0, 0, G_OPTION_ARG_STRING, &error_test2_string, NULL, NULL },
      { NULL } };

  error_test2_string = "foo";

  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Set pre and post parse hooks */
  main_group = g_option_context_get_main_group (context);
  g_option_group_set_parse_hooks (main_group,
				  error_test2_pre_parse, error_test2_post_parse);
  
  /* Now try parsing */
  argv = split_string ("program --test bar", &argc);
  retval = g_option_context_parse (context, &argc, &argv, &error);

  g_error_free (error);
  g_assert (retval == FALSE);

  g_assert (strcmp (error_test2_string, "foo") == 0);
  
  g_strfreev (argv);
  g_option_context_free (context);
}

static gboolean
error_test3_pre_parse (GOptionContext *context,
		       GOptionGroup   *group,
		       gpointer	  data,
		       GError        **error)
{
  g_assert (!error_test3_boolean);

  return TRUE;
}

static gboolean
error_test3_post_parse (GOptionContext *context,
			GOptionGroup   *group,
			gpointer	  data,
			GError        **error)
{
  g_assert (error_test3_boolean);

  /* Set an error in the post hook */
  g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE, " ");

  return FALSE;
}

void
error_test3 (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  GOptionGroup *main_group;
  GOptionEntry entries [] =
    { { "test", 0, 0, G_OPTION_ARG_NONE, &error_test3_boolean, NULL, NULL },
      { NULL } };

  error_test3_boolean = FALSE;

  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Set pre and post parse hooks */
  main_group = g_option_context_get_main_group (context);
  g_option_group_set_parse_hooks (main_group,
				  error_test3_pre_parse, error_test3_post_parse);
  
  /* Now try parsing */
  argv = split_string ("program --test", &argc);
  retval = g_option_context_parse (context, &argc, &argv, &error);

  g_error_free (error);
  g_assert (retval == FALSE);

  g_assert (!error_test3_boolean);
  
  g_strfreev (argv);
  g_option_context_free (context);
}

static void
assert_no_error (GError *error)
{
  if (error) 
    {
      fprintf (stderr, "unexpected error: %s, %d, %s\n", g_quark_to_string (error->domain), error->code, error->message);
      exit (1);
    }
}

void
arg_test1 (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  GOptionEntry entries [] =
    { { "test", 0, 0, G_OPTION_ARG_INT, &arg_test1_int, NULL, NULL },
      { NULL } };

  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program --test 20 --test 30", &argc);

  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  /* Last arg specified is the one that should be stored */
  g_assert (arg_test1_int == 30);

  g_strfreev (argv);
  g_option_context_free (context);
}

void
arg_test2 (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  GOptionEntry entries [] =
    { { "test", 0, 0, G_OPTION_ARG_STRING, &arg_test2_string, NULL, NULL },
      { NULL } };
  
  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program --test foo --test bar", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  /* Last arg specified is the one that should be stored */
  g_assert (strcmp (arg_test2_string, "bar") == 0);

  g_free (arg_test2_string);
  
  g_strfreev (argv);
  g_option_context_free (context);
}

void
arg_test3 (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  GOptionEntry entries [] =
    { { "test", 0, 0, G_OPTION_ARG_FILENAME, &arg_test3_filename, NULL, NULL },
      { NULL } };
  
  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program --test foo.txt", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  /* Last arg specified is the one that should be stored */
  g_assert (strcmp (arg_test3_filename, "foo.txt") == 0);

  g_free (arg_test3_filename);
  
  g_strfreev (argv);
  g_option_context_free (context);
}


void
arg_test4 (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  GOptionEntry entries [] =
    { { "test", 0, 0, G_OPTION_ARG_DOUBLE, &arg_test4_double, NULL, NULL },
      { NULL } };

  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program --test 20.0 --test 30.03", &argc);

  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  /* Last arg specified is the one that should be stored */
  g_assert (arg_test4_double == 30.03);

  g_strfreev (argv);
  g_option_context_free (context);
}

void
arg_test5 (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  char *old_locale, *current_locale;
  const char *locale = "de_DE";
  GOptionEntry entries [] =
    { { "test", 0, 0, G_OPTION_ARG_DOUBLE, &arg_test5_double, NULL, NULL },
      { NULL } };

  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program --test 20,0 --test 30,03", &argc);

  /* set it to some locale that uses commas instead of decimal points */
  
  old_locale = g_strdup (setlocale (LC_NUMERIC, locale));
  current_locale = setlocale (LC_NUMERIC, NULL);
  if (strcmp (current_locale, locale) != 0)
    {
      fprintf (stderr, "Cannot set locale to %s, skipping\n", locale);
      goto cleanup; 
    }

  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  /* Last arg specified is the one that should be stored */
  g_assert (arg_test5_double == 30.03);

 cleanup:
  setlocale (LC_NUMERIC, old_locale);
  g_free (old_locale);

  g_strfreev (argv);
  g_option_context_free (context);
}

void
arg_test6 (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  GOptionEntry entries [] =
    { { "test", 0, 0, G_OPTION_ARG_INT64, &arg_test6_int64, NULL, NULL },
      { "test2", 0, 0, G_OPTION_ARG_INT64, &arg_test6_int64_2, NULL, NULL },
      { NULL } };

  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program --test 4294967297 --test 4294967296 --test2 0xfffffffff", &argc);

  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  /* Last arg specified is the one that should be stored */
  g_assert (arg_test6_int64 == G_GINT64_CONSTANT(4294967296));
  g_assert (arg_test6_int64_2 == G_GINT64_CONSTANT(0xfffffffff));

  g_strfreev (argv);
  g_option_context_free (context);
}

static gboolean
callback_parse1 (const gchar *option_name, const gchar *value,
		 gpointer data, GError **error)
{
	callback_test1_string = g_strdup (value);
	return TRUE;
}

void
callback_test1 (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  GOptionEntry entries [] =
    { { "test", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer)callback_parse1, NULL, NULL },
      { NULL } };
  
  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program --test foo.txt", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  g_assert (strcmp (callback_test1_string, "foo.txt") == 0);

  g_free (callback_test1_string);
  
  g_strfreev (argv);
  g_option_context_free (context);
}

static gboolean
callback_parse2 (const gchar *option_name, const gchar *value,
		 gpointer data, GError **error)
{
	callback_test2_int++;
	return TRUE;
}

void
callback_test2 (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  GOptionEntry entries [] =
    { { "test", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, (gpointer)callback_parse2, NULL, NULL },
      { NULL } };
  
  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program --test --test", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  g_assert (callback_test2_int == 2);
  
  g_strfreev (argv);
  g_option_context_free (context);
}

static gboolean
callback_parse_optional (const gchar *option_name, const gchar *value,
		 gpointer data, GError **error)
{
	callback_test_optional_boolean = TRUE;
	if (value)
		callback_test_optional_string = g_strdup (value);
	else
		callback_test_optional_string = NULL;
	return TRUE;
}

void
callback_test_optional_1 (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  GOptionEntry entries [] =
    { { "test", 0, G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, 
	(gpointer)callback_parse_optional, NULL, NULL },
      { NULL } };
  
  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program --test foo.txt", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  g_assert (strcmp (callback_test_optional_string, "foo.txt") == 0);
  
  g_assert (callback_test_optional_boolean);

  g_free (callback_test_optional_string);
  
  g_strfreev (argv);
  g_option_context_free (context);
}

void
callback_test_optional_2 (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  GOptionEntry entries [] =
    { { "test", 0, G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, 
	(gpointer)callback_parse_optional, NULL, NULL },
      { NULL } };
  
  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program --test", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  g_assert (callback_test_optional_string == NULL);
  
  g_assert (callback_test_optional_boolean);

  g_free (callback_test_optional_string);
  
  g_strfreev (argv);
  g_option_context_free (context);
}

void
callback_test_optional_3 (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  GOptionEntry entries [] =
    { { "test", 't', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, 
	(gpointer)callback_parse_optional, NULL, NULL },
      { NULL } };
  
  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program -t foo.txt", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  g_assert (strcmp (callback_test_optional_string, "foo.txt") == 0);
  
  g_assert (callback_test_optional_boolean);

  g_free (callback_test_optional_string);
  
  g_strfreev (argv);
  g_option_context_free (context);
}


void
callback_test_optional_4 (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  GOptionEntry entries [] =
    { { "test", 't', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, 
	(gpointer)callback_parse_optional, NULL, NULL },
      { NULL } };
  
  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program -t", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  g_assert (callback_test_optional_string == NULL);
  
  g_assert (callback_test_optional_boolean);

  g_free (callback_test_optional_string);
  
  g_strfreev (argv);
  g_option_context_free (context);
}

void
callback_test_optional_5 (void)
{
  GOptionContext *context;
  gboolean dummy;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
#ifndef __SYMBIAN32__  
  GOptionEntry entries [] =
    { { "dummy", 'd', 0, G_OPTION_ARG_NONE, &dummy, NULL },
      { "test", 't', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, 
	callback_parse_optional, NULL, NULL },
      { NULL } };
#else
  GOptionEntry entries [3];
  
  entries[0].long_name = "dummy";
  entries[0].short_name = 'd';
  entries[0].flags = 0;
  entries[0].arg = G_OPTION_ARG_NONE;
  entries[0].arg_data = (gpointer)&dummy;
  entries[0].description =  NULL;
    
  entries[1].long_name = "test";
  entries[1].short_name = 't';
  entries[1].flags = G_OPTION_FLAG_OPTIONAL_ARG;
  entries[1].arg = G_OPTION_ARG_CALLBACK;
  entries[1].arg_data = (gpointer)callback_parse_optional;
  entries[1].description =  NULL;
  entries[1].arg_description = NULL;
  
      
  entries[2].long_name = NULL;
  entries[2].short_name = 0;
  entries[2].arg_data = NULL;
  entries[2].description =  NULL;
  entries[2].arg_description = NULL;
#endif      
  
  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program --test --dummy", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  g_assert (callback_test_optional_string == NULL);
  
  g_assert (callback_test_optional_boolean);

  g_free (callback_test_optional_string);
  
  g_strfreev (argv);
  g_option_context_free (context);
}

void
callback_test_optional_6 (void)
{
  GOptionContext *context;
  gboolean dummy;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
#ifndef __SYMBIAN32__  
  GOptionEntry entries [] =
    { { "dummy", 'd', 0, G_OPTION_ARG_NONE, &dummy, NULL },
      { "test", 't', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, 
	callback_parse_optional, NULL, NULL },
      { NULL } };
#else           
  GOptionEntry entries [3];
  
  entries[0].long_name = "dummy";
  entries[0].short_name = 'd';
  entries[0].flags = 0;
  entries[0].arg = G_OPTION_ARG_NONE;
  entries[0].arg_data = (gpointer)&dummy;
  entries[0].description =  NULL;
    
  entries[1].long_name = "test";
  entries[1].short_name = 't';
  entries[1].flags = G_OPTION_FLAG_OPTIONAL_ARG;
  entries[1].arg = G_OPTION_ARG_CALLBACK;
  entries[1].arg_data = (gpointer)callback_parse_optional;
  entries[1].description =  NULL;
  entries[1].arg_description = NULL;
  
      
  entries[2].long_name = NULL;
  entries[2].short_name = 0;
  entries[2].arg_data = NULL;
  entries[2].description =  NULL;
  entries[2].arg_description = NULL;
#endif      
      
  
  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program -t -d", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  g_assert (callback_test_optional_string == NULL);
  
  g_assert (callback_test_optional_boolean);

  g_free (callback_test_optional_string);
  
  g_strfreev (argv);
  g_option_context_free (context);
}

void
callback_test_optional_7 (void)
{
  GOptionContext *context;
  gboolean dummy;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
#ifndef __SYMBIAN32__  
  GOptionEntry entries [] =
    { { "dummy", 'd', 0, G_OPTION_ARG_NONE, &dummy, NULL },
      { "test", 't', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, 
	callback_parse_optional, NULL, NULL },
      { NULL } };
#else      
   GOptionEntry entries [3];
  
  entries[0].long_name = "dummy";
  entries[0].short_name = 'd';
  entries[0].flags = 0;
  entries[0].arg = G_OPTION_ARG_NONE;
  entries[0].arg_data = (gpointer)&dummy;
  entries[0].description =  NULL;
    
  entries[1].long_name = "test";
  entries[1].short_name = 't';
  entries[1].flags = G_OPTION_FLAG_OPTIONAL_ARG;
  entries[1].arg = G_OPTION_ARG_CALLBACK;
  entries[1].arg_data = (gpointer)callback_parse_optional;
  entries[1].description =  NULL;
  entries[1].arg_description = NULL;
  
      
  entries[2].long_name = NULL;
  entries[2].short_name = 0;
  entries[2].arg_data = NULL;
  entries[2].description =  NULL;
  entries[2].arg_description = NULL;
#endif     
     
  
  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program -td", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  g_assert (callback_test_optional_string == NULL);
  
  g_assert (callback_test_optional_boolean);

  g_free (callback_test_optional_string);
  
  g_strfreev (argv);
  g_option_context_free (context);
}

void
callback_test_optional_8 (void)
{
  GOptionContext *context;
  gboolean dummy;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
#ifndef __SYMBIAN32__  
  GOptionEntry entries [] =
    { { "dummy", 'd', 0, G_OPTION_ARG_NONE, &dummy, NULL },
      { "test", 't', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, 
	callback_parse_optional, NULL, NULL },
      { NULL } };
#else      
   GOptionEntry entries [3];
  
  entries[0].long_name = "dummy";
  entries[0].short_name = 'd';
  entries[0].flags = 0;
  entries[0].arg = G_OPTION_ARG_NONE;
  entries[0].arg_data = (gpointer)&dummy;
  entries[0].description =  NULL;
    
  entries[1].long_name = "test";
  entries[1].short_name = 't';
  entries[1].flags = G_OPTION_FLAG_OPTIONAL_ARG;
  entries[1].arg = G_OPTION_ARG_CALLBACK;
  entries[1].arg_data = (gpointer)callback_parse_optional;
  entries[1].description =  NULL;
  entries[1].arg_description = NULL;
  
  entries[2].long_name = NULL;
  entries[2].short_name = 0;
  entries[2].arg_data = NULL;
  entries[2].description =  NULL;
  entries[2].arg_description = NULL;
#endif      

  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program -dt foo.txt", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  g_assert (callback_test_optional_string);
  
  g_assert (callback_test_optional_boolean);

  g_free (callback_test_optional_string);
  
  g_strfreev (argv);
  g_option_context_free (context);
}

static GPtrArray *callback_remaining_args;
static gboolean
callback_remaining_test1_callback (const gchar *option_name, const gchar *value,
		         gpointer data, GError **error)
{
	g_ptr_array_add (callback_remaining_args, g_strdup (value));
	return TRUE;
}

void
callback_remaining_test1 (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  GOptionEntry entries [] =
    { { G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_CALLBACK, (gpointer)callback_remaining_test1_callback, NULL, NULL },
      { NULL } };
  
  callback_remaining_args = g_ptr_array_new ();
  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program foo.txt blah.txt", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  g_assert (callback_remaining_args->len == 2);
  g_assert (strcmp (callback_remaining_args->pdata[0], "foo.txt") == 0);
  g_assert (strcmp (callback_remaining_args->pdata[1], "blah.txt") == 0);

  g_ptr_array_foreach (callback_remaining_args, (GFunc) g_free, NULL);
  g_ptr_array_free (callback_remaining_args, TRUE);
  
  g_strfreev (argv);
  g_option_context_free (context);
}

static gboolean
callback_error (const gchar *option_name, const gchar *value,
                gpointer data, GError **error)
{
  g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE, "42");
  return FALSE;
}

static void
callback_returns_false (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  GOptionEntry entries [] =
    { { "error", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer)callback_error, NULL, NULL },
      { "error-no-arg", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, (gpointer)callback_error, NULL, NULL },
      { "error-optional-arg", 0, G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, (gpointer)callback_error, NULL, NULL },
      { NULL } };

  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program --error value", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  g_assert_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE);
  g_assert (retval == FALSE);

  g_option_context_free (context);
  g_clear_error (&error);

  /* And again, this time with a no-arg variant */
  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  argv = split_string ("program --error-no-arg", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  g_assert_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE);
  g_assert (retval == FALSE);

  g_option_context_free (context);
  g_clear_error (&error);

  /* And again, this time with a optional arg variant, with argument */
  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  argv = split_string ("program --error-optional-arg value", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  g_assert_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE);
  g_assert (retval == FALSE);

  g_option_context_free (context);
  g_clear_error (&error);

  /* And again, this time with a optional arg variant, without argument */
  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  argv = split_string ("program --error-optional-arg", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  g_assert_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE);
  g_assert (retval == FALSE);

  g_option_context_free (context);
  g_clear_error (&error);
}


void
ignore_test1 (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv, **argv_copy;
  int argc;
  gchar *arg;
  GOptionEntry entries [] =
    { { "test", 0, 0, G_OPTION_ARG_NONE, &ignore_test1_boolean, NULL, NULL },
      { NULL } };

  context = g_option_context_new (NULL);
  g_option_context_set_ignore_unknown_options (context, TRUE);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program --test --hello", &argc);
  argv_copy = copy_stringv (argv, argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  /* Check array */
  arg = join_stringv (argc, argv);
  g_assert (strcmp (arg, "program --hello") == 0);

  g_free (arg);
  g_strfreev (argv_copy);
  g_free (argv);
  g_option_context_free (context);
}

void
ignore_test2 (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  gchar *arg;
  GOptionEntry entries [] =
    { { "test", 't', 0, G_OPTION_ARG_NONE, &ignore_test2_boolean, NULL, NULL },
      { NULL } };

  context = g_option_context_new (NULL);
  g_option_context_set_ignore_unknown_options (context, TRUE);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program -test", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  /* Check array */
  arg = join_stringv (argc, argv);
  g_assert (strcmp (arg, "program -es") == 0);

  g_free (arg);
  g_strfreev (argv);
  g_option_context_free (context);
}

void
ignore_test3 (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv, **argv_copy;
  int argc;
  gchar *arg;
  GOptionEntry entries [] =
    { { "test", 0, 0, G_OPTION_ARG_STRING, &ignore_test3_string, NULL, NULL },
      { NULL } };

  context = g_option_context_new (NULL);
  g_option_context_set_ignore_unknown_options (context, TRUE);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program --test foo --hello", &argc);
  argv_copy = copy_stringv (argv, argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  /* Check array */
  arg = join_stringv (argc, argv);
  g_assert (strcmp (arg, "program --hello") == 0);

  g_assert (strcmp (ignore_test3_string, "foo") == 0);
  g_free (ignore_test3_string);

  g_free (arg);
  g_strfreev (argv_copy);
  g_free (argv);
  g_option_context_free (context);
}

void
array_test1 (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  GOptionEntry entries [] =
    { { "test", 0, 0, G_OPTION_ARG_STRING_ARRAY, &array_test1_array, NULL, NULL },
      { NULL } };
        
  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program --test foo --test bar", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  /* Check array */
  g_assert (strcmp (array_test1_array[0], "foo") == 0);
  g_assert (strcmp (array_test1_array[1], "bar") == 0);
  g_assert (array_test1_array[2] == NULL);

  g_strfreev (array_test1_array);
  
  g_strfreev (argv);
  g_option_context_free (context);
}

void
add_test1 (void)
{
  GOptionContext *context;

  GOptionEntry entries1 [] =
    { { "test1", 0, 0, G_OPTION_ARG_STRING_ARRAY, NULL, NULL, NULL },
      { NULL } };
  GOptionEntry entries2 [] =
    { { "test2", 0, 0, G_OPTION_ARG_STRING_ARRAY, NULL, NULL, NULL },
      { NULL } };

  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries1, NULL);
  g_option_context_add_main_entries (context, entries2, NULL);

  g_option_context_free (context);
}

void
empty_test1 (void)
{
  GOptionContext *context;
  GOptionEntry entries [] =
    { { NULL } };
  char *prgname;

  g_set_prgname (NULL);
  context = g_option_context_new (NULL);

  g_option_context_add_main_entries (context, entries, NULL);
  
  g_option_context_parse (context, NULL, NULL, NULL);

  prgname = g_get_prgname ();
  g_assert (prgname && strcmp (prgname, "<unknown>") == 0);
  
  g_option_context_free (context);
}

void
empty_test2 (void)
{
  GOptionContext *context;

  context = g_option_context_new (NULL);
  g_option_context_parse (context, NULL, NULL, NULL);
  
  g_option_context_free (context);
}

void
empty_test3 (void)
{
  GOptionContext *context;
  gint argc;
  gchar **argv;

  argc = 0;
  argv = NULL;

  context = g_option_context_new (NULL);
  g_option_context_parse (context, &argc, &argv, NULL);
  
  g_option_context_free (context);
}

/* check that non-option arguments are left in argv by default */
void
rest_test1 (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  GOptionEntry entries [] = { 
      { "test", 0, 0, G_OPTION_ARG_NONE, &ignore_test1_boolean, NULL, NULL },
      { NULL } 
  };
        
  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program foo --test bar", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  /* Check array */
  g_assert (ignore_test1_boolean);
  g_assert (strcmp (argv[0], "program") == 0);
  g_assert (strcmp (argv[1], "foo") == 0);
  g_assert (strcmp (argv[2], "bar") == 0);
  g_assert (argv[3] == NULL);

  g_strfreev (argv);
  g_option_context_free (context);
}

/* check that -- works */
void
rest_test2 (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  GOptionEntry entries [] = { 
      { "test", 0, 0, G_OPTION_ARG_NONE, &ignore_test1_boolean, NULL, NULL },
      { NULL } 
  };
        
  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program foo --test -- -bar", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  /* Check array */
  g_assert (ignore_test1_boolean);
  g_assert (strcmp (argv[0], "program") == 0);
  g_assert (strcmp (argv[1], "foo") == 0);
  g_assert (strcmp (argv[2], "--") == 0);
  g_assert (strcmp (argv[3], "-bar") == 0);
  g_assert (argv[4] == NULL);

  g_strfreev (argv);
  g_option_context_free (context);
}

/* check that -- stripping works */
void
rest_test2a (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  GOptionEntry entries [] = { 
      { "test", 0, 0, G_OPTION_ARG_NONE, &ignore_test1_boolean, NULL, NULL },
      { NULL } 
  };
        
  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program foo --test -- bar", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  /* Check array */
  g_assert (ignore_test1_boolean);
  g_assert (strcmp (argv[0], "program") == 0);
  g_assert (strcmp (argv[1], "foo") == 0);
  g_assert (strcmp (argv[2], "bar") == 0);
  g_assert (argv[3] == NULL);

  g_strfreev (argv);
  g_option_context_free (context);
}

void
rest_test2b (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  GOptionEntry entries [] = { 
      { "test", 0, 0, G_OPTION_ARG_NONE, &ignore_test1_boolean, NULL, NULL },
      { NULL } 
  };
        
  context = g_option_context_new (NULL);
  g_option_context_set_ignore_unknown_options (context, TRUE);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program foo --test -bar --", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  /* Check array */
  g_assert (ignore_test1_boolean);
  g_assert (strcmp (argv[0], "program") == 0);
  g_assert (strcmp (argv[1], "foo") == 0);
  g_assert (strcmp (argv[2], "-bar") == 0);
  g_assert (argv[3] == NULL);

  g_strfreev (argv);
  g_option_context_free (context);
}

void
rest_test2c (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  GOptionEntry entries [] = { 
      { "test", 0, 0, G_OPTION_ARG_NONE, &ignore_test1_boolean, NULL, NULL },
      { NULL } 
  };
        
  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program --test foo -- bar", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  /* Check array */
  g_assert (ignore_test1_boolean);
  g_assert (strcmp (argv[0], "program") == 0);
  g_assert (strcmp (argv[1], "foo") == 0);
  g_assert (strcmp (argv[2], "bar") == 0);
  g_assert (argv[3] == NULL);

  g_strfreev (argv);
  g_option_context_free (context);
}

void
rest_test2d (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  GOptionEntry entries [] = { 
      { "test", 0, 0, G_OPTION_ARG_NONE, &ignore_test1_boolean, NULL, NULL },
      { NULL } 
  };
        
  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program --test -- -bar", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  /* Check array */
  g_assert (ignore_test1_boolean);
  g_assert (strcmp (argv[0], "program") == 0);
  g_assert (strcmp (argv[1], "--") == 0);
  g_assert (strcmp (argv[2], "-bar") == 0);
  g_assert (argv[3] == NULL);

  g_strfreev (argv);
  g_option_context_free (context);
}


/* check that G_OPTION_REMAINING collects non-option arguments */
void
rest_test3 (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  GOptionEntry entries [] = { 
      { "test", 0, 0, G_OPTION_ARG_NONE, &ignore_test1_boolean, NULL, NULL },
      { G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_STRING_ARRAY, &array_test1_array, NULL, NULL },
      { NULL } 
  };
        
  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program foo --test bar", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  /* Check array */
  g_assert (ignore_test1_boolean);
  g_assert (strcmp (array_test1_array[0], "foo") == 0);
  g_assert (strcmp (array_test1_array[1], "bar") == 0);
  g_assert (array_test1_array[2] == NULL);

  g_strfreev (array_test1_array);
  
  g_strfreev (argv);
  g_option_context_free (context);
}


/* check that G_OPTION_REMAINING and -- work together */
void
rest_test4 (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  GOptionEntry entries [] = { 
      { "test", 0, 0, G_OPTION_ARG_NONE, &ignore_test1_boolean, NULL, NULL },
      { G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_STRING_ARRAY, &array_test1_array, NULL, NULL },
      { NULL } 
  };
        
  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program foo --test -- -bar", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  /* Check array */
  g_assert (ignore_test1_boolean);
  g_assert (strcmp (array_test1_array[0], "foo") == 0);
  g_assert (strcmp (array_test1_array[1], "-bar") == 0);
  g_assert (array_test1_array[2] == NULL);

  g_strfreev (array_test1_array);
  
  g_strfreev (argv);
  g_option_context_free (context);
}

/* test that G_OPTION_REMAINING works with G_OPTION_ARG_FILENAME_ARRAY */
void
rest_test5 (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  GOptionEntry entries [] = { 
      { "test", 0, 0, G_OPTION_ARG_NONE, &ignore_test1_boolean, NULL, NULL },
      { G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &array_test1_array, NULL, NULL },
      { NULL } 
  };
        
  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program foo --test bar", &argc);
  
  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  /* Check array */
  g_assert (ignore_test1_boolean);
  g_assert (strcmp (array_test1_array[0], "foo") == 0);
  g_assert (strcmp (array_test1_array[1], "bar") == 0);
  g_assert (array_test1_array[2] == NULL);

  g_strfreev (array_test1_array);
  
  g_strfreev (argv);
  g_option_context_free (context);
}

void
unknown_short_test (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
  GOptionEntry entries [] = { { NULL } };

  g_test_bug ("166609");

  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program -0", &argc);

  retval = g_option_context_parse (context, &argc, &argv, &error);
  g_assert (!retval);

  g_strfreev (argv);
  g_option_context_free (context);
}

/* test that lone dashes are treated as non-options */
void lonely_dash_test (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;

  g_test_bug ("168008");

  context = g_option_context_new (NULL);

  /* Now try parsing */
  argv = split_string ("program -", &argc);

  retval = g_option_context_parse (context, &argc, &argv, &error);
  assert_no_error (error);
  g_assert (retval);

  g_assert (argv[1] && strcmp (argv[1], "-") == 0);

  g_strfreev (argv);
  g_option_context_free (context);
}

#ifdef __SYMBIAN32__
static gchar* arg(void)
	{
	return NULL;
	}
#endif
void
missing_arg_test (void)
{
  GOptionContext *context;
  gboolean retval;
  GError *error = NULL;
  gchar **argv;
  int argc;
#ifndef __SYMBIAN32__  
  gchar *arg = NULL;
#endif  
  GOptionEntry entries [] =
    { { "test", 't', 0, G_OPTION_ARG_STRING, (gpointer)&arg, NULL, NULL },
      { NULL } };

  g_test_bug ("305576");

  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, entries, NULL);

  /* Now try parsing */
  argv = split_string ("program --test", &argc);

  retval = g_option_context_parse (context, &argc, &argv, &error);
  g_assert (retval == FALSE);
  g_clear_error (&error);

  g_strfreev (argv);

  /* Try parsing again */
  argv = split_string ("program --t", &argc);

  retval = g_option_context_parse (context, &argc, &argv, &error);
  g_assert (retval == FALSE);

  g_strfreev (argv);
  g_option_context_free (context);
}

int
main (int   argc,
      char *argv[])
{
  #ifdef __SYMBIAN32__
  g_log_set_handler (NULL,  G_LOG_FLAG_FATAL| G_LOG_FLAG_RECURSION | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_MESSAGE | G_LOG_LEVEL_INFO | G_LOG_LEVEL_DEBUG, &mrtLogHandler, NULL);
  g_set_print_handler(mrtPrintHandler);
  #endif /*__SYMBIAN32__*/
  g_test_init (&argc, &argv, NULL);

  g_test_bug_base ("http://bugzilla.gnome.org/");
  g_test_add_func ("/group/captions", group_captions);

  /* Test that restoration on failure works */
  g_test_add_func ("/restoration/int", error_test1);
  g_test_add_func ("/restoration/string", error_test2);
  g_test_add_func ("/restoration/boolean", error_test3);
  
  /* Test that special argument parsing works */
  g_test_add_func ("/arg/repetition/int", arg_test1);
  g_test_add_func ("/arg/repetition/string", arg_test2);
  g_test_add_func ("/arg/repetition/filename", arg_test3);
  g_test_add_func ("/arg/repetition/double", arg_test4);
  g_test_add_func ("/arg/repetition/locale", arg_test5);
  g_test_add_func ("/arg/repetition/int64", arg_test6);

  /* Test string arrays */
  g_test_add_func ("/arg/array/string", array_test1);

  /* Test callback args */
  g_test_add_func ("/arg/callback/string", callback_test1);
  g_test_add_func ("/arg/callback/count", callback_test2);

  /* Test optional arg flag for callback */
  g_test_add_func ("/arg/callback/optional1", callback_test_optional_1);
  g_test_add_func ("/arg/callback/optional2", callback_test_optional_2);
  g_test_add_func ("/arg/callback/optional3", callback_test_optional_3);
  g_test_add_func ("/arg/callback/optional4", callback_test_optional_4);  
  g_test_add_func ("/arg/callback/optional5", callback_test_optional_5);
  g_test_add_func ("/arg/callback/optional6", callback_test_optional_6);
  g_test_add_func ("/arg/callback/optional7", callback_test_optional_7);
  g_test_add_func ("/arg/callback/optional8", callback_test_optional_8);

  /* Test callback with G_OPTION_REMAINING */
  g_test_add_func ("/arg/remaining/callback", callback_remaining_test1);
  
  /* Test callbacks which return FALSE */
  g_test_add_func ("/arg/remaining/callback-false", callback_returns_false);
  
  /* Test ignoring options */
  g_test_add_func ("/arg/ignore/long", ignore_test1);
  g_test_add_func ("/arg/ignore/short", ignore_test2);
  g_test_add_func ("/arg/ignore/arg", ignore_test3);

  g_test_add_func ("/context/add", add_test1);

  /* Test parsing empty args */
  g_test_add_func ("/context/empty1", empty_test1);
  g_test_add_func ("/context/empty2", empty_test2);
  g_test_add_func ("/context/empty3", empty_test3);

  /* Test handling of rest args */
  g_test_add_func ("/arg/rest/non-option", rest_test1);
  g_test_add_func ("/arg/rest/separator1", rest_test2);
  g_test_add_func ("/arg/rest/separator2", rest_test2a);
  g_test_add_func ("/arg/rest/separator3", rest_test2b);
  g_test_add_func ("/arg/rest/separator4", rest_test2c);
  g_test_add_func ("/arg/rest/separator5", rest_test2d);
  g_test_add_func ("/arg/remaining/non-option", rest_test3);
  g_test_add_func ("/arg/remaining/separator", rest_test4);
  g_test_add_func ("/arg/remaining/array", rest_test5);

  /* regression tests for individual bugs */
  g_test_add_func ("/bug/unknown-short", unknown_short_test);
  g_test_add_func ("/bug/lonely-dash", lonely_dash_test);
  g_test_add_func ("/bug/missing-arg", missing_arg_test);

  g_test_run();
  #ifdef __SYMBIAN32__
  testResultXml("option-context");
#endif /* EMULATOR */
return 0;
}
