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/* Copyright (C) 2013 Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 3 of
* the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#if HAVE_CONFIG_H
# include <config.h>
#endif
#include <libguile.h>
#include <assert.h>
static SCM
test_unrecognized_keyword (void *data)
{
SCM k_foo = scm_from_utf8_keyword ("foo");
SCM k_bar = scm_from_utf8_keyword ("bar");
SCM k_baz = scm_from_utf8_keyword ("baz");
SCM arg_foo, arg_bar;
scm_c_bind_keyword_arguments ("test",
scm_list_n (k_foo, SCM_EOL,
k_baz, SCM_BOOL_T,
SCM_UNDEFINED),
SCM_ALLOW_NON_KEYWORD_ARGUMENTS,
k_foo, &arg_foo,
k_bar, &arg_bar,
SCM_UNDEFINED);
assert (0);
}
static SCM
unrecognized_keyword_error_handler (void *data, SCM key, SCM args)
{
SCM expected_args = scm_list_n
(scm_from_utf8_string ("test"),
scm_from_utf8_string ("Unrecognized keyword"),
SCM_EOL, scm_list_1 (scm_from_utf8_keyword ("baz")),
SCM_UNDEFINED);
assert (scm_is_eq (key, scm_from_utf8_symbol ("keyword-argument-error")));
assert (scm_is_true (scm_equal_p (args, expected_args)));
return SCM_BOOL_T;
}
static SCM
test_invalid_keyword (void *data)
{
SCM k_foo = scm_from_utf8_keyword ("foo");
SCM k_bar = scm_from_utf8_keyword ("bar");
SCM arg_foo, arg_bar;
scm_c_bind_keyword_arguments ("test",
scm_list_n (k_foo, SCM_EOL,
SCM_INUM0, SCM_INUM1,
SCM_UNDEFINED),
SCM_ALLOW_OTHER_KEYS,
k_foo, &arg_foo,
k_bar, &arg_bar,
SCM_UNDEFINED);
assert (0);
}
static SCM
invalid_keyword_error_handler (void *data, SCM key, SCM args)
{
SCM expected_args = scm_list_n
(scm_from_utf8_string ("test"),
scm_from_utf8_string ("Invalid keyword"),
SCM_EOL, scm_list_1 (SCM_INUM0),
SCM_UNDEFINED);
assert (scm_is_eq (key, scm_from_utf8_symbol ("keyword-argument-error")));
assert (scm_is_true (scm_equal_p (args, expected_args)));
return SCM_BOOL_T;
}
static SCM
test_odd_length (void *data)
{
SCM k_foo = scm_from_utf8_keyword ("foo");
SCM k_bar = scm_from_utf8_keyword ("bar");
SCM arg_foo, arg_bar;
scm_c_bind_keyword_arguments ("test",
scm_list_n (k_foo, SCM_EOL,
SCM_INUM0,
SCM_UNDEFINED),
SCM_ALLOW_OTHER_KEYS,
k_foo, &arg_foo,
k_bar, &arg_bar,
SCM_UNDEFINED);
assert (0);
}
static SCM
odd_length_error_handler (void *data, SCM key, SCM args)
{
SCM expected_args = scm_list_n
(scm_from_utf8_string ("test"),
scm_from_utf8_string ("Odd length of keyword argument list"),
SCM_EOL, SCM_BOOL_F,
SCM_UNDEFINED);
assert (scm_is_eq (key, scm_from_utf8_symbol ("keyword-argument-error")));
assert (scm_is_true (scm_equal_p (args, expected_args)));
return SCM_BOOL_T;
}
static void
test_scm_c_bind_keyword_arguments ()
{
SCM k_foo = scm_from_utf8_keyword ("foo");
SCM k_bar = scm_from_utf8_keyword ("bar");
SCM k_baz = scm_from_utf8_keyword ("baz");
SCM arg_foo, arg_bar;
/* All kwargs provided. */
arg_foo = SCM_INUM0;
arg_bar = SCM_INUM1;
scm_c_bind_keyword_arguments ("test",
scm_list_n (k_bar, SCM_EOL,
k_foo, SCM_BOOL_T,
SCM_UNDEFINED),
0,
k_foo, &arg_foo,
k_bar, &arg_bar,
SCM_UNDEFINED);
assert (scm_is_eq (arg_foo, SCM_BOOL_T));
assert (scm_is_eq (arg_bar, SCM_EOL));
/* Some kwargs provided. */
arg_foo = SCM_INUM0;
arg_bar = SCM_INUM1;
scm_c_bind_keyword_arguments ("test",
scm_list_n (k_bar, SCM_EOL,
SCM_UNDEFINED),
0,
k_foo, &arg_foo,
k_bar, &arg_bar,
SCM_UNDEFINED);
assert (scm_is_eq (arg_foo, SCM_INUM0));
assert (scm_is_eq (arg_bar, SCM_EOL));
/* No kwargs provided. */
arg_foo = SCM_INUM0;
arg_bar = SCM_INUM1;
scm_c_bind_keyword_arguments ("test",
SCM_EOL,
0,
k_foo, &arg_foo,
k_bar, &arg_bar,
SCM_UNDEFINED);
assert (scm_is_eq (arg_foo, SCM_INUM0));
assert (scm_is_eq (arg_bar, SCM_INUM1));
/* Other kwargs provided, when allowed. */
arg_foo = SCM_INUM0;
arg_bar = SCM_INUM1;
scm_c_bind_keyword_arguments ("test",
scm_list_n (k_foo, SCM_EOL,
k_baz, SCM_BOOL_T,
SCM_UNDEFINED),
SCM_ALLOW_OTHER_KEYS,
k_foo, &arg_foo,
k_bar, &arg_bar,
SCM_UNDEFINED);
assert (scm_is_eq (arg_foo, SCM_EOL));
assert (scm_is_eq (arg_bar, SCM_INUM1));
/* Other non-kwargs provided, when allowed. */
arg_foo = SCM_INUM0;
arg_bar = SCM_INUM1;
scm_c_bind_keyword_arguments ("test",
scm_list_n (SCM_BOOL_F,
k_foo, SCM_EOL,
SCM_INUM0,
k_bar, SCM_BOOL_T,
SCM_INUM1,
SCM_UNDEFINED),
SCM_ALLOW_NON_KEYWORD_ARGUMENTS,
k_foo, &arg_foo,
k_bar, &arg_bar,
SCM_UNDEFINED);
assert (scm_is_eq (arg_foo, SCM_EOL));
assert (scm_is_eq (arg_bar, SCM_BOOL_T));
/* Test unrecognized keyword error. */
scm_internal_catch (SCM_BOOL_T,
test_unrecognized_keyword, NULL,
unrecognized_keyword_error_handler, NULL);
/* Test invalid keyword error. */
scm_internal_catch (SCM_BOOL_T,
test_invalid_keyword, NULL,
invalid_keyword_error_handler, NULL);
/* Test odd length error. */
scm_internal_catch (SCM_BOOL_T,
test_odd_length, NULL,
odd_length_error_handler, NULL);
}
static void
tests (void *data, int argc, char **argv)
{
test_scm_c_bind_keyword_arguments ();
}
int
main (int argc, char *argv[])
{
scm_boot_guile (argc, argv, tests, NULL);
return 0;
}
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