[thirdparty/systemd.git] / src / libsystemd / sd-bus / test-bus-error.c

/* SPDX-License-Identifier: LGPL-2.1-or-later */

#include "sd-bus.h"

#include "alloc-util.h"
#include "bus-common-errors.h"
#include "bus-error.h"
#include "errno-list.h"
#include "errno-util.h"
#include "string-util.h"
#include "tests.h"

TEST(error) {
        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL, second = SD_BUS_ERROR_NULL;
        const sd_bus_error const_error = SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_FILE_EXISTS, "const error");
        const sd_bus_error temporarily_const_error = {
                .name = SD_BUS_ERROR_ACCESS_DENIED,
                .message = "oh! no",
                ._need_free = -1,
        };

        assert_se(!sd_bus_error_is_set(&error));
        assert_se(sd_bus_error_set(&error, SD_BUS_ERROR_NOT_SUPPORTED, "xxx") == -EOPNOTSUPP);
        assert_se(streq(error.name, SD_BUS_ERROR_NOT_SUPPORTED));
        assert_se(streq(error.message, "xxx"));
        assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_NOT_SUPPORTED));
        assert_se(sd_bus_error_has_names_sentinel(&error, SD_BUS_ERROR_NOT_SUPPORTED, NULL));
        assert_se(sd_bus_error_has_names(&error, SD_BUS_ERROR_NOT_SUPPORTED));
        assert_se(sd_bus_error_has_names(&error, SD_BUS_ERROR_NOT_SUPPORTED, SD_BUS_ERROR_FILE_NOT_FOUND));
        assert_se(sd_bus_error_has_names(&error, SD_BUS_ERROR_FILE_NOT_FOUND, SD_BUS_ERROR_NOT_SUPPORTED, NULL));
        assert_se(!sd_bus_error_has_names(&error, SD_BUS_ERROR_FILE_NOT_FOUND));
        assert_se(sd_bus_error_get_errno(&error) == EOPNOTSUPP);
        assert_se(sd_bus_error_is_set(&error));
        sd_bus_error_free(&error);

        /* Check with no error */
        assert_se(!sd_bus_error_is_set(&error));
        assert_se(sd_bus_error_setf(&error, NULL, "yyy %i", -1) == 0);
        assert_se(error.name == NULL);
        assert_se(error.message == NULL);
        assert_se(!sd_bus_error_has_name(&error, SD_BUS_ERROR_FILE_NOT_FOUND));
        assert_se(!sd_bus_error_has_names(&error, SD_BUS_ERROR_FILE_NOT_FOUND));
        assert_se(sd_bus_error_get_errno(&error) == 0);
        assert_se(!sd_bus_error_is_set(&error));

        assert_se(sd_bus_error_setf(&error, SD_BUS_ERROR_FILE_NOT_FOUND, "yyy %i", -1) == -ENOENT);
        assert_se(streq(error.name, SD_BUS_ERROR_FILE_NOT_FOUND));
        assert_se(streq(error.message, "yyy -1"));
        assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_FILE_NOT_FOUND));
        assert_se(sd_bus_error_has_names(&error, SD_BUS_ERROR_FILE_NOT_FOUND));
        assert_se(sd_bus_error_get_errno(&error) == ENOENT);
        assert_se(sd_bus_error_is_set(&error));

        assert_se(!sd_bus_error_is_set(&second));
        assert_se(second._need_free == 0);
        assert_se(error._need_free > 0);
        assert_se(sd_bus_error_copy(&second, &error) == -ENOENT);
        assert_se(second._need_free > 0);
        assert_se(streq(error.name, second.name));
        assert_se(streq(error.message, second.message));
        assert_se(sd_bus_error_get_errno(&second) == ENOENT);
        assert_se(sd_bus_error_has_name(&second, SD_BUS_ERROR_FILE_NOT_FOUND));
        assert_se(sd_bus_error_has_names(&second, SD_BUS_ERROR_FILE_NOT_FOUND));
        assert_se(sd_bus_error_is_set(&second));

        sd_bus_error_free(&error);
        sd_bus_error_free(&second);

        assert_se(!sd_bus_error_is_set(&second));
        assert_se(const_error._need_free == 0);
        assert_se(sd_bus_error_copy(&second, &const_error) == -EEXIST);
        assert_se(second._need_free == 0);
        assert_se(streq(const_error.name, second.name));
        assert_se(streq(const_error.message, second.message));
        assert_se(sd_bus_error_get_errno(&second) == EEXIST);
        assert_se(sd_bus_error_has_name(&second, SD_BUS_ERROR_FILE_EXISTS));
        assert_se(sd_bus_error_is_set(&second));
        sd_bus_error_free(&second);

        assert_se(!sd_bus_error_is_set(&second));
        assert_se(temporarily_const_error._need_free < 0);
        assert_se(sd_bus_error_copy(&second, &temporarily_const_error) == -EACCES);
        assert_se(second._need_free > 0);
        assert_se(streq(temporarily_const_error.name, second.name));
        assert_se(streq(temporarily_const_error.message, second.message));
        assert_se(sd_bus_error_get_errno(&second) == EACCES);
        assert_se(sd_bus_error_has_name(&second, SD_BUS_ERROR_ACCESS_DENIED));
        assert_se(sd_bus_error_is_set(&second));

        assert_se(!sd_bus_error_is_set(&error));
        assert_se(sd_bus_error_set_const(&error, "System.Error.EUCLEAN", "Hallo") == -EUCLEAN);
        assert_se(streq(error.name, "System.Error.EUCLEAN"));
        assert_se(streq(error.message, "Hallo"));
        assert_se(sd_bus_error_has_name(&error, "System.Error.EUCLEAN"));
        assert_se(sd_bus_error_get_errno(&error) == EUCLEAN);
        assert_se(sd_bus_error_is_set(&error));
        sd_bus_error_free(&error);

        assert_se(!sd_bus_error_is_set(&error));
        assert_se(sd_bus_error_set_errno(&error, EBUSY) == -EBUSY);
        assert_se(streq(error.name, "System.Error.EBUSY"));
        assert_se(streq(error.message, STRERROR(EBUSY)));
        assert_se(sd_bus_error_has_name(&error, "System.Error.EBUSY"));
        assert_se(sd_bus_error_get_errno(&error) == EBUSY);
        assert_se(sd_bus_error_is_set(&error));
        sd_bus_error_free(&error);

        assert_se(!sd_bus_error_is_set(&error));
        assert_se(sd_bus_error_set_errnof(&error, EIO, "Waldi %c", 'X') == -EIO);
        assert_se(streq(error.name, SD_BUS_ERROR_IO_ERROR));
        assert_se(streq(error.message, "Waldi X"));
        assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_IO_ERROR));
        assert_se(sd_bus_error_get_errno(&error) == EIO);
        assert_se(sd_bus_error_is_set(&error));
        sd_bus_error_free(&error);

        /* Check with no error */
        assert_se(!sd_bus_error_is_set(&error));
        assert_se(sd_bus_error_set_errnof(&error, 0, "Waldi %c", 'X') == 0);
        assert_se(error.name == NULL);
        assert_se(error.message == NULL);
        assert_se(!sd_bus_error_has_name(&error, SD_BUS_ERROR_IO_ERROR));
        assert_se(sd_bus_error_get_errno(&error) == 0);
        assert_se(!sd_bus_error_is_set(&error));
}

extern const sd_bus_error_map __start_SYSTEMD_BUS_ERROR_MAP[];
extern const sd_bus_error_map __stop_SYSTEMD_BUS_ERROR_MAP[];

static int dump_mapping_table(void) {
        const sd_bus_error_map *m;

        printf("----- errno mappings ------\n");
        m = ALIGN_PTR(__start_SYSTEMD_BUS_ERROR_MAP);
        while (m < __stop_SYSTEMD_BUS_ERROR_MAP) {

                if (m->code == BUS_ERROR_MAP_END_MARKER) {
                        m = ALIGN_PTR(m + 1);
                        continue;
                }

                printf("%s -> %i/%s\n", strna(m->name), m->code, strna(errno_to_name(m->code)));
                m++;
        }
        printf("---------------------------\n");

        return EXIT_SUCCESS;
}

TEST(errno_mapping_standard) {
        assert_se(sd_bus_error_set(NULL, "System.Error.EUCLEAN", NULL) == -EUCLEAN);
        assert_se(sd_bus_error_set(NULL, "System.Error.EBUSY", NULL) == -EBUSY);
        assert_se(sd_bus_error_set(NULL, "System.Error.EINVAL", NULL) == -EINVAL);
        assert_se(sd_bus_error_set(NULL, "System.Error.WHATSIT", NULL) == -EIO);
}

BUS_ERROR_MAP_ELF_REGISTER const sd_bus_error_map test_errors[] = {
        SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error", 5),
        SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-2", 52),
        SD_BUS_ERROR_MAP_END
};

BUS_ERROR_MAP_ELF_REGISTER const sd_bus_error_map test_errors2[] = {
        SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-3", 33),
        SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-4", 44),
        SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-33", 333),
        SD_BUS_ERROR_MAP_END
};

static const sd_bus_error_map test_errors3[] = {
        SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-88", 888),
        SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-99", 999),
        SD_BUS_ERROR_MAP_END
};

static const sd_bus_error_map test_errors4[] = {
        SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-77", 777),
        SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-78", 778),
        SD_BUS_ERROR_MAP_END
};

static const sd_bus_error_map test_errors_bad1[] = {
        SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-1", 0),
        SD_BUS_ERROR_MAP_END
};

static const sd_bus_error_map test_errors_bad2[] = {
        SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-1", -1),
        SD_BUS_ERROR_MAP_END
};

TEST(errno_mapping_custom) {
        assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error", NULL) == -5);
        assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-2", NULL) == -52);
        assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-x", NULL) == -EIO);
        assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-33", NULL) == -333);

        assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-88", NULL) == -EIO);
        assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-99", NULL) == -EIO);
        assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-77", NULL) == -EIO);

        assert_se(sd_bus_error_add_map(test_errors3) > 0);
        assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-88", NULL) == -888);
        assert_se(sd_bus_error_add_map(test_errors4) > 0);
        assert_se(sd_bus_error_add_map(test_errors4) == 0);
        assert_se(sd_bus_error_add_map(test_errors3) == 0);

        assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-99", NULL) == -999);
        assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-77", NULL) == -777);
        assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-78", NULL) == -778);
        assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-2", NULL) == -52);
        assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-y", NULL) == -EIO);

        assert_se(sd_bus_error_set(NULL, BUS_ERROR_NO_SUCH_UNIT, NULL) == -ENOENT);

        ASSERT_RETURN_EXPECTED_SE(sd_bus_error_add_map(test_errors_bad1) == -EINVAL);
        ASSERT_RETURN_EXPECTED_SE(sd_bus_error_add_map(test_errors_bad2) == -EINVAL);
}

TEST(sd_bus_error_set_errnof) {
        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
        _cleanup_free_ char *str = NULL;

        assert_se(sd_bus_error_set_errnof(NULL, 0, NULL) == 0);
        assert_se(sd_bus_error_set_errnof(NULL, ENOANO, NULL) == -ENOANO);

        assert_se(sd_bus_error_set_errnof(&error, 0, NULL) == 0);
        assert_se(!bus_error_is_dirty(&error));

        assert_se(sd_bus_error_set_errnof(&error, EACCES, NULL) == -EACCES);
        assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_ACCESS_DENIED));
        errno = EACCES;
        assert_se(asprintf(&str, "%m") >= 0);
        assert_se(streq(error.message, str));
        assert_se(error._need_free == 0);

        str = mfree(str);
        sd_bus_error_free(&error);

        assert_se(sd_bus_error_set_errnof(&error, ENOANO, NULL) == -ENOANO);
        assert_se(sd_bus_error_has_name(&error, "System.Error.ENOANO"));
        errno = ENOANO;
        assert_se(asprintf(&str, "%m") >= 0);
        assert_se(streq(error.message, str));
        assert_se(error._need_free == 1);

        str = mfree(str);
        sd_bus_error_free(&error);

        assert_se(sd_bus_error_set_errnof(&error, 100000, NULL) == -100000);
        assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_FAILED));
        errno = 100000;
        assert_se(asprintf(&str, "%m") >= 0);
        assert_se(streq(error.message, str));
        assert_se(error._need_free == 1);

        str = mfree(str);
        sd_bus_error_free(&error);

        assert_se(sd_bus_error_set_errnof(NULL, 0, "hoge %s: %m", "foo") == 0);
        assert_se(sd_bus_error_set_errnof(NULL, ENOANO, "hoge %s: %m", "foo") == -ENOANO);

        assert_se(sd_bus_error_set_errnof(&error, 0, "hoge %s: %m", "foo") == 0);
        assert_se(!bus_error_is_dirty(&error));

        assert_se(sd_bus_error_set_errnof(&error, EACCES, "hoge %s: %m", "foo") == -EACCES);
        assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_ACCESS_DENIED));
        errno = EACCES;
        assert_se(asprintf(&str, "hoge %s: %m", "foo") >= 0);
        assert_se(streq(error.message, str));
        assert_se(error._need_free == 1);

        str = mfree(str);
        sd_bus_error_free(&error);

        assert_se(sd_bus_error_set_errnof(&error, ENOANO, "hoge %s: %m", "foo") == -ENOANO);
        assert_se(sd_bus_error_has_name(&error, "System.Error.ENOANO"));
        errno = ENOANO;
        assert_se(asprintf(&str, "hoge %s: %m", "foo") >= 0);
        assert_se(streq(error.message, str));
        assert_se(error._need_free == 1);

        str = mfree(str);
        sd_bus_error_free(&error);

        assert_se(sd_bus_error_set_errnof(&error, 100000, "hoge %s: %m", "foo") == -100000);
        assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_FAILED));
        errno = 100000;
        assert_se(asprintf(&str, "hoge %s: %m", "foo") >= 0);
        assert_se(streq(error.message, str));
        assert_se(error._need_free == 1);
}

DEFINE_TEST_MAIN_WITH_INTRO(LOG_INFO, dump_mapping_table);
Commit	Line	Data
db9ecf05	1	/* SPDX-License-Identifier: LGPL-2.1-or-later */
780896a4 LP	2
780896a4 LP	3	#include "sd-bus.h"
cf0fbc49	4
6969a671	5	#include "alloc-util.h"
cf0fbc49	6	#include "bus-common-errors.h"
057171ef	7	#include "bus-error.h"
5f86c1f4	8	#include "errno-list.h"
4bbccb02	9	#include "errno-util.h"
6969a671	10	#include "string-util.h"
68da8adf	11	#include "tests.h"
780896a4	12
68da8adf	13	TEST(error) {
4afd3348	14	_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL, second = SD_BUS_ERROR_NULL;
79f8d3d2 LP	15	const sd_bus_error const_error = SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_FILE_EXISTS, "const error");
	16	const sd_bus_error temporarily_const_error = {
	17	.name = SD_BUS_ERROR_ACCESS_DENIED,
	18	.message = "oh! no",
61b315de	19	._need_free = -1,
79f8d3d2	20	};
780896a4 LP	21
780896a4 LP	22	assert_se(!sd_bus_error_is_set(&error));
15411c0c	23	assert_se(sd_bus_error_set(&error, SD_BUS_ERROR_NOT_SUPPORTED, "xxx") == -EOPNOTSUPP);
780896a4 LP	24	assert_se(streq(error.name, SD_BUS_ERROR_NOT_SUPPORTED));
	25	assert_se(streq(error.message, "xxx"));
	26	assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_NOT_SUPPORTED));
2b07ec31 ZJS	27	assert_se(sd_bus_error_has_names_sentinel(&error, SD_BUS_ERROR_NOT_SUPPORTED, NULL));
	28	assert_se(sd_bus_error_has_names(&error, SD_BUS_ERROR_NOT_SUPPORTED));
	29	assert_se(sd_bus_error_has_names(&error, SD_BUS_ERROR_NOT_SUPPORTED, SD_BUS_ERROR_FILE_NOT_FOUND));
	30	assert_se(sd_bus_error_has_names(&error, SD_BUS_ERROR_FILE_NOT_FOUND, SD_BUS_ERROR_NOT_SUPPORTED, NULL));
	31	assert_se(!sd_bus_error_has_names(&error, SD_BUS_ERROR_FILE_NOT_FOUND));
15411c0c	32	assert_se(sd_bus_error_get_errno(&error) == EOPNOTSUPP);
780896a4 LP	33	assert_se(sd_bus_error_is_set(&error));
	34	sd_bus_error_free(&error);
	35
5cb06d0c	36	/* Check with no error */
780896a4	37	assert_se(!sd_bus_error_is_set(&error));
5cb06d0c ZJS	38	assert_se(sd_bus_error_setf(&error, NULL, "yyy %i", -1) == 0);
	39	assert_se(error.name == NULL);
	40	assert_se(error.message == NULL);
	41	assert_se(!sd_bus_error_has_name(&error, SD_BUS_ERROR_FILE_NOT_FOUND));
2b07ec31	42	assert_se(!sd_bus_error_has_names(&error, SD_BUS_ERROR_FILE_NOT_FOUND));
5cb06d0c ZJS	43	assert_se(sd_bus_error_get_errno(&error) == 0);
	44	assert_se(!sd_bus_error_is_set(&error));
	45
780896a4 LP	46	assert_se(sd_bus_error_setf(&error, SD_BUS_ERROR_FILE_NOT_FOUND, "yyy %i", -1) == -ENOENT);
	47	assert_se(streq(error.name, SD_BUS_ERROR_FILE_NOT_FOUND));
	48	assert_se(streq(error.message, "yyy -1"));
	49	assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_FILE_NOT_FOUND));
2b07ec31	50	assert_se(sd_bus_error_has_names(&error, SD_BUS_ERROR_FILE_NOT_FOUND));
780896a4 LP	51	assert_se(sd_bus_error_get_errno(&error) == ENOENT);
	52	assert_se(sd_bus_error_is_set(&error));
	53
	54	assert_se(!sd_bus_error_is_set(&second));
79f8d3d2 LP	55	assert_se(second._need_free == 0);
79f8d3d2 LP	56	assert_se(error._need_free > 0);
780896a4	57	assert_se(sd_bus_error_copy(&second, &error) == -ENOENT);
79f8d3d2	58	assert_se(second._need_free > 0);
780896a4 LP	59	assert_se(streq(error.name, second.name));
	60	assert_se(streq(error.message, second.message));
	61	assert_se(sd_bus_error_get_errno(&second) == ENOENT);
	62	assert_se(sd_bus_error_has_name(&second, SD_BUS_ERROR_FILE_NOT_FOUND));
2b07ec31	63	assert_se(sd_bus_error_has_names(&second, SD_BUS_ERROR_FILE_NOT_FOUND));
780896a4 LP	64	assert_se(sd_bus_error_is_set(&second));
	65
	66	sd_bus_error_free(&error);
79f8d3d2 LP	67	sd_bus_error_free(&second);
	68
	69	assert_se(!sd_bus_error_is_set(&second));
	70	assert_se(const_error._need_free == 0);
	71	assert_se(sd_bus_error_copy(&second, &const_error) == -EEXIST);
	72	assert_se(second._need_free == 0);
	73	assert_se(streq(const_error.name, second.name));
	74	assert_se(streq(const_error.message, second.message));
	75	assert_se(sd_bus_error_get_errno(&second) == EEXIST);
	76	assert_se(sd_bus_error_has_name(&second, SD_BUS_ERROR_FILE_EXISTS));
	77	assert_se(sd_bus_error_is_set(&second));
	78	sd_bus_error_free(&second);
	79
	80	assert_se(!sd_bus_error_is_set(&second));
	81	assert_se(temporarily_const_error._need_free < 0);
	82	assert_se(sd_bus_error_copy(&second, &temporarily_const_error) == -EACCES);
	83	assert_se(second._need_free > 0);
	84	assert_se(streq(temporarily_const_error.name, second.name));
	85	assert_se(streq(temporarily_const_error.message, second.message));
	86	assert_se(sd_bus_error_get_errno(&second) == EACCES);
	87	assert_se(sd_bus_error_has_name(&second, SD_BUS_ERROR_ACCESS_DENIED));
	88	assert_se(sd_bus_error_is_set(&second));
780896a4 LP	89
780896a4 LP	90	assert_se(!sd_bus_error_is_set(&error));
763e20e6 LP	91	assert_se(sd_bus_error_set_const(&error, "System.Error.EUCLEAN", "Hallo") == -EUCLEAN);
763e20e6 LP	92	assert_se(streq(error.name, "System.Error.EUCLEAN"));
780896a4	93	assert_se(streq(error.message, "Hallo"));
763e20e6	94	assert_se(sd_bus_error_has_name(&error, "System.Error.EUCLEAN"));
780896a4 LP	95	assert_se(sd_bus_error_get_errno(&error) == EUCLEAN);
	96	assert_se(sd_bus_error_is_set(&error));
	97	sd_bus_error_free(&error);
	98
	99	assert_se(!sd_bus_error_is_set(&error));
	100	assert_se(sd_bus_error_set_errno(&error, EBUSY) == -EBUSY);
763e20e6	101	assert_se(streq(error.name, "System.Error.EBUSY"));
a6e016af	102	assert_se(streq(error.message, STRERROR(EBUSY)));
763e20e6	103	assert_se(sd_bus_error_has_name(&error, "System.Error.EBUSY"));
780896a4 LP	104	assert_se(sd_bus_error_get_errno(&error) == EBUSY);
	105	assert_se(sd_bus_error_is_set(&error));
	106	sd_bus_error_free(&error);
	107
	108	assert_se(!sd_bus_error_is_set(&error));
	109	assert_se(sd_bus_error_set_errnof(&error, EIO, "Waldi %c", 'X') == -EIO);
	110	assert_se(streq(error.name, SD_BUS_ERROR_IO_ERROR));
	111	assert_se(streq(error.message, "Waldi X"));
	112	assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_IO_ERROR));
	113	assert_se(sd_bus_error_get_errno(&error) == EIO);
	114	assert_se(sd_bus_error_is_set(&error));
5cb06d0c ZJS	115	sd_bus_error_free(&error);
	116
	117	/* Check with no error */
	118	assert_se(!sd_bus_error_is_set(&error));
	119	assert_se(sd_bus_error_set_errnof(&error, 0, "Waldi %c", 'X') == 0);
	120	assert_se(error.name == NULL);
	121	assert_se(error.message == NULL);
	122	assert_se(!sd_bus_error_has_name(&error, SD_BUS_ERROR_IO_ERROR));
	123	assert_se(sd_bus_error_get_errno(&error) == 0);
	124	assert_se(!sd_bus_error_is_set(&error));
4a0a7417 ZJS	125	}
4a0a7417 ZJS	126
a8986035 LP	127	extern const sd_bus_error_map __start_SYSTEMD_BUS_ERROR_MAP[];
a8986035 LP	128	extern const sd_bus_error_map __stop_SYSTEMD_BUS_ERROR_MAP[];
5e071f20	129
68da8adf	130	static int dump_mapping_table(void) {
5f86c1f4	131	const sd_bus_error_map *m;
5e071f20 ZJS	132
5e071f20 ZJS	133	printf("----- errno mappings ------\n");
394129f8	134	m = ALIGN_PTR(__start_SYSTEMD_BUS_ERROR_MAP);
a8986035	135	while (m < __stop_SYSTEMD_BUS_ERROR_MAP) {
5f86c1f4 LP	136
5f86c1f4 LP	137	if (m->code == BUS_ERROR_MAP_END_MARKER) {
394129f8	138	m = ALIGN_PTR(m + 1);
5f86c1f4 LP	139	continue;
	140	}
	141
	142	printf("%s -> %i/%s\n", strna(m->name), m->code, strna(errno_to_name(m->code)));
313cefa1	143	m++;
5f86c1f4	144	}
5e071f20	145	printf("---------------------------\n");
68da8adf JJ	146
68da8adf JJ	147	return EXIT_SUCCESS;
5e071f20 ZJS	148	}
5e071f20 ZJS	149
68da8adf	150	TEST(errno_mapping_standard) {
4a0a7417 ZJS	151	assert_se(sd_bus_error_set(NULL, "System.Error.EUCLEAN", NULL) == -EUCLEAN);
	152	assert_se(sd_bus_error_set(NULL, "System.Error.EBUSY", NULL) == -EBUSY);
	153	assert_se(sd_bus_error_set(NULL, "System.Error.EINVAL", NULL) == -EINVAL);
	154	assert_se(sd_bus_error_set(NULL, "System.Error.WHATSIT", NULL) == -EIO);
	155	}
	156
5f86c1f4 LP	157	BUS_ERROR_MAP_ELF_REGISTER const sd_bus_error_map test_errors[] = {
	158	SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error", 5),
	159	SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-2", 52),
	160	SD_BUS_ERROR_MAP_END
	161	};
	162
	163	BUS_ERROR_MAP_ELF_REGISTER const sd_bus_error_map test_errors2[] = {
	164	SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-3", 33),
	165	SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-4", 44),
	166	SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-33", 333),
	167	SD_BUS_ERROR_MAP_END
	168	};
	169
	170	static const sd_bus_error_map test_errors3[] = {
	171	SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-88", 888),
	172	SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-99", 999),
	173	SD_BUS_ERROR_MAP_END
	174	};
	175
	176	static const sd_bus_error_map test_errors4[] = {
	177	SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-77", 777),
	178	SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-78", 778),
	179	SD_BUS_ERROR_MAP_END
4a0a7417 ZJS	180	};
4a0a7417 ZJS	181
45ea6583 ZJS	182	static const sd_bus_error_map test_errors_bad1[] = {
	183	SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-1", 0),
	184	SD_BUS_ERROR_MAP_END
	185	};
	186
	187	static const sd_bus_error_map test_errors_bad2[] = {
	188	SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-1", -1),
	189	SD_BUS_ERROR_MAP_END
	190	};
	191
68da8adf	192	TEST(errno_mapping_custom) {
4a0a7417 ZJS	193	assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error", NULL) == -5);
	194	assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-2", NULL) == -52);
	195	assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-x", NULL) == -EIO);
5f86c1f4 LP	196	assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-33", NULL) == -333);
	197
	198	assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-88", NULL) == -EIO);
	199	assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-99", NULL) == -EIO);
	200	assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-77", NULL) == -EIO);
	201
	202	assert_se(sd_bus_error_add_map(test_errors3) > 0);
	203	assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-88", NULL) == -888);
	204	assert_se(sd_bus_error_add_map(test_errors4) > 0);
	205	assert_se(sd_bus_error_add_map(test_errors4) == 0);
	206	assert_se(sd_bus_error_add_map(test_errors3) == 0);
	207
	208	assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-99", NULL) == -999);
	209	assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-77", NULL) == -777);
	210	assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-78", NULL) == -778);
	211	assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-2", NULL) == -52);
	212	assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-y", NULL) == -EIO);
	213
	214	assert_se(sd_bus_error_set(NULL, BUS_ERROR_NO_SUCH_UNIT, NULL) == -ENOENT);
45ea6583	215
8161f608 YW	216	ASSERT_RETURN_EXPECTED_SE(sd_bus_error_add_map(test_errors_bad1) == -EINVAL);
8161f608 YW	217	ASSERT_RETURN_EXPECTED_SE(sd_bus_error_add_map(test_errors_bad2) == -EINVAL);
4a0a7417 ZJS	218	}
4a0a7417 ZJS	219
68da8adf	220	TEST(sd_bus_error_set_errnof) {
aea4660a YW	221	_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
	222	_cleanup_free_ char *str = NULL;
	223
	224	assert_se(sd_bus_error_set_errnof(NULL, 0, NULL) == 0);
	225	assert_se(sd_bus_error_set_errnof(NULL, ENOANO, NULL) == -ENOANO);
	226
	227	assert_se(sd_bus_error_set_errnof(&error, 0, NULL) == 0);
	228	assert_se(!bus_error_is_dirty(&error));
	229
	230	assert_se(sd_bus_error_set_errnof(&error, EACCES, NULL) == -EACCES);
	231	assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_ACCESS_DENIED));
	232	errno = EACCES;
	233	assert_se(asprintf(&str, "%m") >= 0);
	234	assert_se(streq(error.message, str));
	235	assert_se(error._need_free == 0);
	236
	237	str = mfree(str);
	238	sd_bus_error_free(&error);
	239
	240	assert_se(sd_bus_error_set_errnof(&error, ENOANO, NULL) == -ENOANO);
	241	assert_se(sd_bus_error_has_name(&error, "System.Error.ENOANO"));
	242	errno = ENOANO;
	243	assert_se(asprintf(&str, "%m") >= 0);
	244	assert_se(streq(error.message, str));
	245	assert_se(error._need_free == 1);
	246
	247	str = mfree(str);
	248	sd_bus_error_free(&error);
	249
	250	assert_se(sd_bus_error_set_errnof(&error, 100000, NULL) == -100000);
	251	assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_FAILED));
	252	errno = 100000;
	253	assert_se(asprintf(&str, "%m") >= 0);
	254	assert_se(streq(error.message, str));
	255	assert_se(error._need_free == 1);
	256
	257	str = mfree(str);
	258	sd_bus_error_free(&error);
	259
	260	assert_se(sd_bus_error_set_errnof(NULL, 0, "hoge %s: %m", "foo") == 0);
	261	assert_se(sd_bus_error_set_errnof(NULL, ENOANO, "hoge %s: %m", "foo") == -ENOANO);
	262
	263	assert_se(sd_bus_error_set_errnof(&error, 0, "hoge %s: %m", "foo") == 0);
	264	assert_se(!bus_error_is_dirty(&error));
	265
	266	assert_se(sd_bus_error_set_errnof(&error, EACCES, "hoge %s: %m", "foo") == -EACCES);
	267	assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_ACCESS_DENIED));
	268	errno = EACCES;
	269	assert_se(asprintf(&str, "hoge %s: %m", "foo") >= 0);
	270	assert_se(streq(error.message, str));
	271	assert_se(error._need_free == 1);
	272
	273	str = mfree(str);
	274	sd_bus_error_free(&error);
	275
	276	assert_se(sd_bus_error_set_errnof(&error, ENOANO, "hoge %s: %m", "foo") == -ENOANO);
	277	assert_se(sd_bus_error_has_name(&error, "System.Error.ENOANO"));
	278	errno = ENOANO;
	279	assert_se(asprintf(&str, "hoge %s: %m", "foo") >= 0);
	280	assert_se(streq(error.message, str));
	281	assert_se(error._need_free == 1);
	282
	283	str = mfree(str);
	284	sd_bus_error_free(&error);
285
286	assert_se(sd_bus_error_set_errnof(&error, 100000, "hoge %s: %m", "foo") == -100000);
287	assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_FAILED));
288	errno = 100000;
289	assert_se(asprintf(&str, "hoge %s: %m", "foo") >= 0);
290	assert_se(streq(error.message, str));
291	assert_se(error._need_free == 1);
292	}
293
68da8adf	294	DEFINE_TEST_MAIN_WITH_INTRO(LOG_INFO, dump_mapping_table);