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Add some tests for '--' stripping.

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2004-12-20  Matthias Clasen  <mclasen@redhat.com>

	* tests/option-test.c: Add some tests for '--'
	stripping.

	* glib/goption.c (g_option_context_parse): Don't
	strip '--' if it would be needed by a second option
	parser.  (#161701)
This commit is contained in:
Matthias Clasen 2004-12-20 21:09:16 +00:00 committed by Matthias Clasen
parent ad90d2de03
commit 9d8c5bc757
7 changed files with 192 additions and 4 deletions
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7
ChangeLog
View File

@ -1,5 +1,12 @@
2004-12-20 Matthias Clasen <mclasen@redhat.com>
* tests/option-test.c: Add some tests for '--'
stripping.
* glib/goption.c (g_option_context_parse): Don't
strip '--' if it would be needed by a second option
parser. (#161701)
* glib/gunicollate.c (g_utf8_collate): Make docs
more accurate. (#161683, Marcin Krzyzanowski)

7
ChangeLog.pre-2-10
View File

@ -1,5 +1,12 @@
2004-12-20 Matthias Clasen <mclasen@redhat.com>
* tests/option-test.c: Add some tests for '--'
stripping.
* glib/goption.c (g_option_context_parse): Don't
strip '--' if it would be needed by a second option
parser. (#161701)
* glib/gunicollate.c (g_utf8_collate): Make docs
more accurate. (#161683, Marcin Krzyzanowski)

7
ChangeLog.pre-2-12
View File

@ -1,5 +1,12 @@
2004-12-20 Matthias Clasen <mclasen@redhat.com>
* tests/option-test.c: Add some tests for '--'
stripping.
* glib/goption.c (g_option_context_parse): Don't
strip '--' if it would be needed by a second option
parser. (#161701)
* glib/gunicollate.c (g_utf8_collate): Make docs
more accurate. (#161683, Marcin Krzyzanowski)

7
ChangeLog.pre-2-6
View File

@ -1,5 +1,12 @@
2004-12-20 Matthias Clasen <mclasen@redhat.com>
* tests/option-test.c: Add some tests for '--'
stripping.
* glib/goption.c (g_option_context_parse): Don't
strip '--' if it would be needed by a second option
parser. (#161701)
* glib/gunicollate.c (g_utf8_collate): Make docs
more accurate. (#161683, Marcin Krzyzanowski)

7
ChangeLog.pre-2-8
View File

@ -1,5 +1,12 @@
2004-12-20 Matthias Clasen <mclasen@redhat.com>
* tests/option-test.c: Add some tests for '--'
stripping.
* glib/goption.c (g_option_context_parse): Don't
strip '--' if it would be needed by a second option
parser. (#161701)
* glib/gunicollate.c (g_utf8_collate): Make docs
more accurate. (#161683, Marcin Krzyzanowski)

21
glib/goption.c
View File

@ -1057,8 +1057,10 @@ free_pending_nulls (GOptionContext *context,
*
* If the parsing is successful, any parsed arguments are
* removed from the array and @argc and @argv are updated
* accordingly. In case of an error, @argc and @argv are
* left unmodified.
* accordingly. A '--' option is stripped from @argv
* unless there are unparsed options before and after it,
* or some of the options after it start with '-'. In case
* of an error, @argc and @argv are left unmodified.
*
* If automatic <option>--help</option> support is enabled
* (see g_option_context_set_help_enabled()), and the
@ -1120,6 +1122,8 @@ g_option_context_parse (GOptionContext *context,
if (argc && argv)
{
gboolean stop_parsing = FALSE;
gboolean has_unknown = FALSE;
gint separator_pos = 0;
for (i = 1; i < *argc; i++)
{
@ -1137,7 +1141,7 @@ g_option_context_parse (GOptionContext *context,
/* '--' terminates list of arguments */
if (*arg == 0)
{
add_pending_null (context, &((*argv)[i]), NULL);
separator_pos = i;
stop_parsing = TRUE;
continue;
}
@ -1306,11 +1310,14 @@ g_option_context_parse (GOptionContext *context,
}
}
if (!parsed)
has_unknown = TRUE;
if (!parsed && !context->ignore_unknown)
{
g_set_error (error,
G_OPTION_ERROR, G_OPTION_ERROR_UNKNOWN_OPTION,
_("Unknown option %s"), (*argv)[i]);
_("Unknown option %s"), (*argv)[i]);
goto fail;
}
}
@ -1322,8 +1329,14 @@ g_option_context_parse (GOptionContext *context,
argc, argv, error, &parsed))
goto fail;
if (!parsed && (has_unknown || (*argv)[i][0] == '-'))
separator_pos = 0;
}
}
if (separator_pos > 0)
add_pending_null (context, &((*argv)[separator_pos]), NULL);
}
/* Call post-parse hooks */

140
tests/option-test.c
View File

@ -581,6 +581,75 @@ rest_test2 (void)
retval = g_option_context_parse (context, &argc, &argv, &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);
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);
g_assert (retval);
/* Check array */
g_assert (ignore_test1_boolean);
g_assert (strcmp (argv[0], "program") == 0);
@ -592,6 +661,73 @@ rest_test2 (void)
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);
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);
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)
@ -736,6 +872,10 @@ main (int argc, char **argv)
/* Test handling of rest args */
rest_test1 ();
rest_test2 ();
rest_test2a ();
rest_test2b ();
rest_test2c ();
rest_test2d ();
rest_test3 ();
rest_test4 ();
rest_test5 ();