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

/* SPDX-License-Identifier: LGPL-2.1+ */

#include <pthread.h>
#include <stdlib.h>

#include "sd-bus.h"

#include "alloc-util.h"
#include "bus-dump.h"
#include "bus-internal.h"
#include "bus-message.h"
#include "bus-util.h"
#include "log.h"
#include "macro.h"
#include "strv.h"
#include "util.h"

struct context {
        int fds[2];
        bool quit;
        char *something;
        char *automatic_string_property;
        uint32_t automatic_integer_property;
};

static int something_handler(sd_bus_message *m, void *userdata, sd_bus_error *error) {
        struct context *c = userdata;
        const char *s;
        char *n = NULL;
        int r;

        r = sd_bus_message_read(m, "s", &s);
        assert_se(r > 0);

        n = strjoin("<<<", s, ">>>");
        assert_se(n);

        free(c->something);
        c->something = n;

        log_info("AlterSomething() called, got %s, returning %s", s, n);

        /* This should fail, since the return type doesn't match */
        assert_se(sd_bus_reply_method_return(m, "u", 4711) == -ENOMSG);

        r = sd_bus_reply_method_return(m, "s", n);
        assert_se(r >= 0);

        return 1;
}

static int exit_handler(sd_bus_message *m, void *userdata, sd_bus_error *error) {
        struct context *c = userdata;
        int r;

        c->quit = true;

        log_info("Exit called");

        r = sd_bus_reply_method_return(m, "");
        assert_se(r >= 0);

        return 1;
}

static int get_handler(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error) {
        struct context *c = userdata;
        int r;

        log_info("property get for %s called, returning \"%s\".", property, c->something);

        r = sd_bus_message_append(reply, "s", c->something);
        assert_se(r >= 0);

        return 1;
}

static int set_handler(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *value, void *userdata, sd_bus_error *error) {
        struct context *c = userdata;
        const char *s;
        char *n;
        int r;

        log_info("property set for %s called", property);

        r = sd_bus_message_read(value, "s", &s);
        assert_se(r >= 0);

        n = strdup(s);
        assert_se(n);

        free(c->something);
        c->something = n;

        return 1;
}

static int value_handler(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error) {
        _cleanup_free_ char *s = NULL;
        const char *x;
        int r;

        assert_se(asprintf(&s, "object %p, path %s", userdata, path) >= 0);
        r = sd_bus_message_append(reply, "s", s);
        assert_se(r >= 0);

        assert_se(x = startswith(path, "/value/"));

        assert_se(PTR_TO_UINT(userdata) == 30);

        return 1;
}

static int notify_test(sd_bus_message *m, void *userdata, sd_bus_error *error) {
        int r;

        assert_se(sd_bus_emit_properties_changed(sd_bus_message_get_bus(m), m->path, "org.freedesktop.systemd.ValueTest", "Value", NULL) >= 0);

        r = sd_bus_reply_method_return(m, NULL);
        assert_se(r >= 0);

        return 1;
}

static int notify_test2(sd_bus_message *m, void *userdata, sd_bus_error *error) {
        int r;

        assert_se(sd_bus_emit_properties_changed_strv(sd_bus_message_get_bus(m), m->path, "org.freedesktop.systemd.ValueTest", NULL) >= 0);

        r = sd_bus_reply_method_return(m, NULL);
        assert_se(r >= 0);

        return 1;
}

static int emit_interfaces_added(sd_bus_message *m, void *userdata, sd_bus_error *error) {
        int r;

        assert_se(sd_bus_emit_interfaces_added(sd_bus_message_get_bus(m), "/value/a/x", "org.freedesktop.systemd.ValueTest", NULL) >= 0);

        r = sd_bus_reply_method_return(m, NULL);
        assert_se(r >= 0);

        return 1;
}

static int emit_interfaces_removed(sd_bus_message *m, void *userdata, sd_bus_error *error) {
        int r;

        assert_se(sd_bus_emit_interfaces_removed(sd_bus_message_get_bus(m), "/value/a/x", "org.freedesktop.systemd.ValueTest", NULL) >= 0);

        r = sd_bus_reply_method_return(m, NULL);
        assert_se(r >= 0);

        return 1;
}

static int emit_object_added(sd_bus_message *m, void *userdata, sd_bus_error *error) {
        int r;

        assert_se(sd_bus_emit_object_added(sd_bus_message_get_bus(m), "/value/a/x") >= 0);

        r = sd_bus_reply_method_return(m, NULL);
        assert_se(r >= 0);

        return 1;
}

static int emit_object_removed(sd_bus_message *m, void *userdata, sd_bus_error *error) {
        int r;

        assert_se(sd_bus_emit_object_removed(sd_bus_message_get_bus(m), "/value/a/x") >= 0);

        r = sd_bus_reply_method_return(m, NULL);
        assert_se(r >= 0);

        return 1;
}

static const sd_bus_vtable vtable[] = {
        SD_BUS_VTABLE_START(0),
        SD_BUS_METHOD("AlterSomething", "s", "s", something_handler, 0),
        SD_BUS_METHOD("Exit", "", "", exit_handler, 0),
        SD_BUS_WRITABLE_PROPERTY("Something", "s", get_handler, set_handler, 0, 0),
        SD_BUS_WRITABLE_PROPERTY("AutomaticStringProperty", "s", NULL, NULL, offsetof(struct context, automatic_string_property), 0),
        SD_BUS_WRITABLE_PROPERTY("AutomaticIntegerProperty", "u", NULL, NULL, offsetof(struct context, automatic_integer_property), 0),
        SD_BUS_METHOD("NoOperation", NULL, NULL, NULL, 0),
        SD_BUS_METHOD("EmitInterfacesAdded", NULL, NULL, emit_interfaces_added, 0),
        SD_BUS_METHOD("EmitInterfacesRemoved", NULL, NULL, emit_interfaces_removed, 0),
        SD_BUS_METHOD("EmitObjectAdded", NULL, NULL, emit_object_added, 0),
        SD_BUS_METHOD("EmitObjectRemoved", NULL, NULL, emit_object_removed, 0),
        SD_BUS_VTABLE_END
};

static const sd_bus_vtable vtable2[] = {
        SD_BUS_VTABLE_START(0),
        SD_BUS_METHOD("NotifyTest", "", "", notify_test, 0),
        SD_BUS_METHOD("NotifyTest2", "", "", notify_test2, 0),
        SD_BUS_PROPERTY("Value", "s", value_handler, 10, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
        SD_BUS_PROPERTY("Value2", "s", value_handler, 10, SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION),
        SD_BUS_PROPERTY("Value3", "s", value_handler, 10, SD_BUS_VTABLE_PROPERTY_CONST),
        SD_BUS_PROPERTY("Value4", "s", value_handler, 10, 0),
        SD_BUS_PROPERTY("AnExplicitProperty", "s", NULL, offsetof(struct context, something), SD_BUS_VTABLE_PROPERTY_EXPLICIT|SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION),
        SD_BUS_VTABLE_END
};

static int enumerator_callback(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) {

        if (object_path_startswith("/value", path))
                assert_se(*nodes = strv_new("/value/a", "/value/b", "/value/c"));

        return 1;
}

static int enumerator2_callback(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) {

        if (object_path_startswith("/value/a", path))
                assert_se(*nodes = strv_new("/value/a/x", "/value/a/y", "/value/a/z"));

        return 1;
}

static void *server(void *p) {
        struct context *c = p;
        sd_bus *bus = NULL;
        sd_id128_t id;
        int r;

        c->quit = false;

        assert_se(sd_id128_randomize(&id) >= 0);

        assert_se(sd_bus_new(&bus) >= 0);
        assert_se(sd_bus_set_fd(bus, c->fds[0], c->fds[0]) >= 0);
        assert_se(sd_bus_set_server(bus, 1, id) >= 0);

        assert_se(sd_bus_add_object_vtable(bus, NULL, "/foo", "org.freedesktop.systemd.test", vtable, c) >= 0);
        assert_se(sd_bus_add_object_vtable(bus, NULL, "/foo", "org.freedesktop.systemd.test2", vtable, c) >= 0);
        assert_se(sd_bus_add_fallback_vtable(bus, NULL, "/value", "org.freedesktop.systemd.ValueTest", vtable2, NULL, UINT_TO_PTR(20)) >= 0);
        assert_se(sd_bus_add_node_enumerator(bus, NULL, "/value", enumerator_callback, NULL) >= 0);
        assert_se(sd_bus_add_node_enumerator(bus, NULL, "/value/a", enumerator2_callback, NULL) >= 0);
        assert_se(sd_bus_add_object_manager(bus, NULL, "/value") >= 0);
        assert_se(sd_bus_add_object_manager(bus, NULL, "/value/a") >= 0);

        assert_se(sd_bus_start(bus) >= 0);

        log_error("Entering event loop on server");

        while (!c->quit) {
                log_error("Loop!");

                r = sd_bus_process(bus, NULL);
                if (r < 0) {
                        log_error_errno(r, "Failed to process requests: %m");
                        goto fail;
                }

                if (r == 0) {
                        r = sd_bus_wait(bus, (uint64_t) -1);
                        if (r < 0) {
                                log_error_errno(r, "Failed to wait: %m");
                                goto fail;
                        }

                        continue;
                }
        }

        r = 0;

fail:
        if (bus) {
                sd_bus_flush(bus);
                sd_bus_unref(bus);
        }

        return INT_TO_PTR(r);
}

static int client(struct context *c) {
        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
        _cleanup_(sd_bus_unrefp) sd_bus *bus = NULL;
        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
        const char *s;
        int r;

        assert_se(sd_bus_new(&bus) >= 0);
        assert_se(sd_bus_set_fd(bus, c->fds[1], c->fds[1]) >= 0);
        assert_se(sd_bus_start(bus) >= 0);

        r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "NoOperation", &error, NULL, NULL);
        assert_se(r >= 0);

        r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "AlterSomething", &error, &reply, "s", "hallo");
        assert_se(r >= 0);

        r = sd_bus_message_read(reply, "s", &s);
        assert_se(r >= 0);
        assert_se(streq(s, "<<<hallo>>>"));

        sd_bus_message_unref(reply);
        reply = NULL;

        r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "Doesntexist", &error, &reply, "");
        assert_se(r < 0);
        assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD));

        sd_bus_error_free(&error);

        r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "AlterSomething", &error, &reply, "as", 1, "hallo");
        assert_se(r < 0);
        assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_INVALID_ARGS));

        sd_bus_error_free(&error);

        r = sd_bus_get_property(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "Something", &error, &reply, "s");
        assert_se(r >= 0);

        r = sd_bus_message_read(reply, "s", &s);
        assert_se(r >= 0);
        assert_se(streq(s, "<<<hallo>>>"));

        sd_bus_message_unref(reply);
        reply = NULL;

        r = sd_bus_set_property(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "Something", &error, "s", "test");
        assert_se(r >= 0);

        r = sd_bus_get_property(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "Something", &error, &reply, "s");
        assert_se(r >= 0);

        r = sd_bus_message_read(reply, "s", &s);
        assert_se(r >= 0);
        assert_se(streq(s, "test"));

        sd_bus_message_unref(reply);
        reply = NULL;

        r = sd_bus_set_property(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "AutomaticIntegerProperty", &error, "u", 815);
        assert_se(r >= 0);

        assert_se(c->automatic_integer_property == 815);

        r = sd_bus_set_property(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "AutomaticStringProperty", &error, "s", "Du Dödel, Du!");
        assert_se(r >= 0);

        assert_se(streq(c->automatic_string_property, "Du Dödel, Du!"));

        r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.DBus.Introspectable", "Introspect", &error, &reply, "");
        assert_se(r >= 0);

        r = sd_bus_message_read(reply, "s", &s);
        assert_se(r >= 0);
        fputs(s, stdout);

        sd_bus_message_unref(reply);
        reply = NULL;

        r = sd_bus_get_property(bus, "org.freedesktop.systemd.test", "/value/xuzz", "org.freedesktop.systemd.ValueTest", "Value", &error, &reply, "s");
        assert_se(r >= 0);

        r = sd_bus_message_read(reply, "s", &s);
        assert_se(r >= 0);
        log_info("read %s", s);

        sd_bus_message_unref(reply);
        reply = NULL;

        r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/", "org.freedesktop.DBus.Introspectable", "Introspect", &error, &reply, "");
        assert_se(r >= 0);

        r = sd_bus_message_read(reply, "s", &s);
        assert_se(r >= 0);
        fputs(s, stdout);

        sd_bus_message_unref(reply);
        reply = NULL;

        r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/value", "org.freedesktop.DBus.Introspectable", "Introspect", &error, &reply, "");
        assert_se(r >= 0);

        r = sd_bus_message_read(reply, "s", &s);
        assert_se(r >= 0);
        fputs(s, stdout);

        sd_bus_message_unref(reply);
        reply = NULL;

        r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/value/a", "org.freedesktop.DBus.Introspectable", "Introspect", &error, &reply, "");
        assert_se(r >= 0);

        r = sd_bus_message_read(reply, "s", &s);
        assert_se(r >= 0);
        fputs(s, stdout);

        sd_bus_message_unref(reply);
        reply = NULL;

        r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.DBus.Properties", "GetAll", &error, &reply, "s", "");
        assert_se(r >= 0);

        bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);

        sd_bus_message_unref(reply);
        reply = NULL;

        r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/value/a", "org.freedesktop.DBus.Properties", "GetAll", &error, &reply, "s", "org.freedesktop.systemd.ValueTest2");
        assert_se(r < 0);
        assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_INTERFACE));
        sd_bus_error_free(&error);

        r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.DBus.ObjectManager", "GetManagedObjects", &error, &reply, "");
        assert_se(r < 0);
        assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD));
        sd_bus_error_free(&error);

        r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/value", "org.freedesktop.DBus.ObjectManager", "GetManagedObjects", &error, &reply, "");
        assert_se(r >= 0);

        bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);

        sd_bus_message_unref(reply);
        reply = NULL;

        r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/value/a", "org.freedesktop.systemd.ValueTest", "NotifyTest", &error, NULL, "");
        assert_se(r >= 0);

        r = sd_bus_process(bus, &reply);
        assert_se(r > 0);

        assert_se(sd_bus_message_is_signal(reply, "org.freedesktop.DBus.Properties", "PropertiesChanged"));
        bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);

        sd_bus_message_unref(reply);
        reply = NULL;

        r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/value/a", "org.freedesktop.systemd.ValueTest", "NotifyTest2", &error, NULL, "");
        assert_se(r >= 0);

        r = sd_bus_process(bus, &reply);
        assert_se(r > 0);

        assert_se(sd_bus_message_is_signal(reply, "org.freedesktop.DBus.Properties", "PropertiesChanged"));
        bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);

        sd_bus_message_unref(reply);
        reply = NULL;

        r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "EmitInterfacesAdded", &error, NULL, "");
        assert_se(r >= 0);

        r = sd_bus_process(bus, &reply);
        assert_se(r > 0);

        assert_se(sd_bus_message_is_signal(reply, "org.freedesktop.DBus.ObjectManager", "InterfacesAdded"));
        bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);

        sd_bus_message_unref(reply);
        reply = NULL;

        r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "EmitInterfacesRemoved", &error, NULL, "");
        assert_se(r >= 0);

        r = sd_bus_process(bus, &reply);
        assert_se(r > 0);

        assert_se(sd_bus_message_is_signal(reply, "org.freedesktop.DBus.ObjectManager", "InterfacesRemoved"));
        bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);

        sd_bus_message_unref(reply);
        reply = NULL;

        r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "EmitObjectAdded", &error, NULL, "");
        assert_se(r >= 0);

        r = sd_bus_process(bus, &reply);
        assert_se(r > 0);

        assert_se(sd_bus_message_is_signal(reply, "org.freedesktop.DBus.ObjectManager", "InterfacesAdded"));
        bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);

        sd_bus_message_unref(reply);
        reply = NULL;

        r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "EmitObjectRemoved", &error, NULL, "");
        assert_se(r >= 0);

        r = sd_bus_process(bus, &reply);
        assert_se(r > 0);

        assert_se(sd_bus_message_is_signal(reply, "org.freedesktop.DBus.ObjectManager", "InterfacesRemoved"));
        bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);

        sd_bus_message_unref(reply);
        reply = NULL;

        r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "Exit", &error, NULL, "");
        assert_se(r >= 0);

        sd_bus_flush(bus);

        return 0;
}

int main(int argc, char *argv[]) {
        struct context c = {};
        pthread_t s;
        void *p;
        int r, q;

        c.automatic_integer_property = 4711;
        assert_se(c.automatic_string_property = strdup("dudeldu"));

        assert_se(socketpair(AF_UNIX, SOCK_STREAM, 0, c.fds) >= 0);

        r = pthread_create(&s, NULL, server, &c);
        if (r != 0)
                return -r;

        r = client(&c);

        q = pthread_join(s, &p);
        if (q != 0)
                return -q;

        if (r < 0)
                return r;

        if (PTR_TO_INT(p) < 0)
                return PTR_TO_INT(p);

        free(c.something);
        free(c.automatic_string_property);

        return EXIT_SUCCESS;
}
Commit	Line	Data
53e1b683	1	/* SPDX-License-Identifier: LGPL-2.1+ */
29ddb38f	2
29ddb38f	3	#include <pthread.h>
cf0fbc49	4	#include <stdlib.h>
29ddb38f	5
29ddb38f	6	#include "sd-bus.h"
07630cea	7
b5efdb8a	8	#include "alloc-util.h"
07630cea	9	#include "bus-dump.h"
29ddb38f LP	10	#include "bus-internal.h"
29ddb38f LP	11	#include "bus-message.h"
057171ef	12	#include "bus-util.h"
07630cea LP	13	#include "log.h"
	14	#include "macro.h"
	15	#include "strv.h"
	16	#include "util.h"
29ddb38f	17
29ddb38f LP	18	struct context {
	19	int fds[2];
	20	bool quit;
	21	char *something;
9db76355	22	char *automatic_string_property;
adcdb374	23	uint32_t automatic_integer_property;
29ddb38f LP	24	};
29ddb38f LP	25
19070062	26	static int something_handler(sd_bus_message m, void userdata, sd_bus_error *error) {
29ddb38f LP	27	struct context *c = userdata;
	28	const char *s;
	29	char *n = NULL;
	30	int r;
	31
	32	r = sd_bus_message_read(m, "s", &s);
	33	assert_se(r > 0);
	34
605405c6	35	n = strjoin("<<<", s, ">>>");
29ddb38f LP	36	assert_se(n);
	37
	38	free(c->something);
	39	c->something = n;
	40
	41	log_info("AlterSomething() called, got %s, returning %s", s, n);
	42
6717d473 LP	43	/* This should fail, since the return type doesn't match */
	44	assert_se(sd_bus_reply_method_return(m, "u", 4711) == -ENOMSG);
	45
df2d202e	46	r = sd_bus_reply_method_return(m, "s", n);
29ddb38f LP	47	assert_se(r >= 0);
	48
	49	return 1;
	50	}
	51
19070062	52	static int exit_handler(sd_bus_message m, void userdata, sd_bus_error *error) {
29ddb38f LP	53	struct context *c = userdata;
	54	int r;
	55
	56	c->quit = true;
	57
	58	log_info("Exit called");
	59
df2d202e	60	r = sd_bus_reply_method_return(m, "");
29ddb38f LP	61	assert_se(r >= 0);
	62
	63	return 1;
	64	}
	65
ebcf1f97	66	static int get_handler(sd_bus bus, const char path, const char interface, const char property, sd_bus_message reply, void userdata, sd_bus_error *error) {
29ddb38f LP	67	struct context *c = userdata;
	68	int r;
	69
ebcf1f97	70	log_info("property get for %s called, returning \"%s\".", property, c->something);
29ddb38f LP	71
	72	r = sd_bus_message_append(reply, "s", c->something);
	73	assert_se(r >= 0);
	74
	75	return 1;
	76	}
	77
ebcf1f97	78	static int set_handler(sd_bus bus, const char path, const char interface, const char property, sd_bus_message value, void userdata, sd_bus_error *error) {
29ddb38f LP	79	struct context *c = userdata;
	80	const char *s;
	81	char *n;
	82	int r;
	83
	84	log_info("property set for %s called", property);
	85
	86	r = sd_bus_message_read(value, "s", &s);
	87	assert_se(r >= 0);
	88
	89	n = strdup(s);
	90	assert_se(n);
	91
	92	free(c->something);
	93	c->something = n;
	94
	95	return 1;
	96	}
	97
ebcf1f97	98	static int value_handler(sd_bus bus, const char path, const char interface, const char property, sd_bus_message reply, void userdata, sd_bus_error *error) {
29ddb38f	99	_cleanup_free_ char *s = NULL;
f2196cf2	100	const char *x;
29ddb38f LP	101	int r;
	102
	103	assert_se(asprintf(&s, "object %p, path %s", userdata, path) >= 0);
	104	r = sd_bus_message_append(reply, "s", s);
	105	assert_se(r >= 0);
	106
f2196cf2	107	assert_se(x = startswith(path, "/value/"));
29ddb38f LP	108
	109	assert_se(PTR_TO_UINT(userdata) == 30);
	110
62b5c2ae LP	111	return 1;
	112	}
	113
19070062	114	static int notify_test(sd_bus_message m, void userdata, sd_bus_error *error) {
62b5c2ae LP	115	int r;
62b5c2ae LP	116
19070062	117	assert_se(sd_bus_emit_properties_changed(sd_bus_message_get_bus(m), m->path, "org.freedesktop.systemd.ValueTest", "Value", NULL) >= 0);
62b5c2ae	118
df2d202e	119	r = sd_bus_reply_method_return(m, NULL);
62b5c2ae	120	assert_se(r >= 0);
29ddb38f LP	121
	122	return 1;
	123	}
	124
19070062	125	static int notify_test2(sd_bus_message m, void userdata, sd_bus_error *error) {
a03e4337 LP	126	int r;
a03e4337 LP	127
19070062	128	assert_se(sd_bus_emit_properties_changed_strv(sd_bus_message_get_bus(m), m->path, "org.freedesktop.systemd.ValueTest", NULL) >= 0);
a03e4337 LP	129
	130	r = sd_bus_reply_method_return(m, NULL);
	131	assert_se(r >= 0);
	132
	133	return 1;
	134	}
	135
19070062	136	static int emit_interfaces_added(sd_bus_message m, void userdata, sd_bus_error *error) {
4be39163 LP	137	int r;
4be39163 LP	138
2d5c8a27	139	assert_se(sd_bus_emit_interfaces_added(sd_bus_message_get_bus(m), "/value/a/x", "org.freedesktop.systemd.ValueTest", NULL) >= 0);
4be39163	140
df2d202e	141	r = sd_bus_reply_method_return(m, NULL);
4be39163 LP	142	assert_se(r >= 0);
	143
	144	return 1;
	145	}
	146
19070062	147	static int emit_interfaces_removed(sd_bus_message m, void userdata, sd_bus_error *error) {
4be39163 LP	148	int r;
4be39163 LP	149
2d5c8a27	150	assert_se(sd_bus_emit_interfaces_removed(sd_bus_message_get_bus(m), "/value/a/x", "org.freedesktop.systemd.ValueTest", NULL) >= 0);
4be39163	151
df2d202e	152	r = sd_bus_reply_method_return(m, NULL);
4be39163 LP	153	assert_se(r >= 0);
	154
	155	return 1;
	156	}
	157
19070062	158	static int emit_object_added(sd_bus_message m, void userdata, sd_bus_error *error) {
d95eb43e DH	159	int r;
d95eb43e DH	160
2d5c8a27	161	assert_se(sd_bus_emit_object_added(sd_bus_message_get_bus(m), "/value/a/x") >= 0);
d95eb43e DH	162
	163	r = sd_bus_reply_method_return(m, NULL);
	164	assert_se(r >= 0);
	165
	166	return 1;
	167	}
	168
19070062	169	static int emit_object_removed(sd_bus_message m, void userdata, sd_bus_error *error) {
d95eb43e DH	170	int r;
d95eb43e DH	171
2d5c8a27	172	assert_se(sd_bus_emit_object_removed(sd_bus_message_get_bus(m), "/value/a/x") >= 0);
d95eb43e DH	173
	174	r = sd_bus_reply_method_return(m, NULL);
	175	assert_se(r >= 0);
	176
	177	return 1;
	178	}
	179
29ddb38f LP	180	static const sd_bus_vtable vtable[] = {
29ddb38f LP	181	SD_BUS_VTABLE_START(0),
adcdb374 LP	182	SD_BUS_METHOD("AlterSomething", "s", "s", something_handler, 0),
adcdb374 LP	183	SD_BUS_METHOD("Exit", "", "", exit_handler, 0),
29ddb38f	184	SD_BUS_WRITABLE_PROPERTY("Something", "s", get_handler, set_handler, 0, 0),
9db76355 LP	185	SD_BUS_WRITABLE_PROPERTY("AutomaticStringProperty", "s", NULL, NULL, offsetof(struct context, automatic_string_property), 0),
9db76355 LP	186	SD_BUS_WRITABLE_PROPERTY("AutomaticIntegerProperty", "u", NULL, NULL, offsetof(struct context, automatic_integer_property), 0),
4be39163 LP	187	SD_BUS_METHOD("NoOperation", NULL, NULL, NULL, 0),
	188	SD_BUS_METHOD("EmitInterfacesAdded", NULL, NULL, emit_interfaces_added, 0),
	189	SD_BUS_METHOD("EmitInterfacesRemoved", NULL, NULL, emit_interfaces_removed, 0),
d95eb43e DH	190	SD_BUS_METHOD("EmitObjectAdded", NULL, NULL, emit_object_added, 0),
d95eb43e DH	191	SD_BUS_METHOD("EmitObjectRemoved", NULL, NULL, emit_object_removed, 0),
29ddb38f LP	192	SD_BUS_VTABLE_END
	193	};
	194
	195	static const sd_bus_vtable vtable2[] = {
	196	SD_BUS_VTABLE_START(0),
adcdb374	197	SD_BUS_METHOD("NotifyTest", "", "", notify_test, 0),
a03e4337	198	SD_BUS_METHOD("NotifyTest2", "", "", notify_test2, 0),
62b5c2ae	199	SD_BUS_PROPERTY("Value", "s", value_handler, 10, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
a03e4337 LP	200	SD_BUS_PROPERTY("Value2", "s", value_handler, 10, SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION),
	201	SD_BUS_PROPERTY("Value3", "s", value_handler, 10, SD_BUS_VTABLE_PROPERTY_CONST),
	202	SD_BUS_PROPERTY("Value4", "s", value_handler, 10, 0),
33702051	203	SD_BUS_PROPERTY("AnExplicitProperty", "s", NULL, offsetof(struct context, something), SD_BUS_VTABLE_PROPERTY_EXPLICIT\|SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION),
29ddb38f LP	204	SD_BUS_VTABLE_END
	205	};
	206
19befb2d	207	static int enumerator_callback(sd_bus bus, const char path, void userdata, char *nodes, sd_bus_error error) {
29ddb38f LP	208
29ddb38f LP	209	if (object_path_startswith("/value", path))
bea1a013	210	assert_se(*nodes = strv_new("/value/a", "/value/b", "/value/c"));
29ddb38f LP	211
	212	return 1;
	213	}
	214
2d5c8a27 DH	215	static int enumerator2_callback(sd_bus bus, const char path, void userdata, char *nodes, sd_bus_error error) {
	216
	217	if (object_path_startswith("/value/a", path))
bea1a013	218	assert_se(*nodes = strv_new("/value/a/x", "/value/a/y", "/value/a/z"));
2d5c8a27 DH	219
	220	return 1;
	221	}
	222
29ddb38f LP	223	static void server(void p) {
	224	struct context *c = p;
	225	sd_bus *bus = NULL;
	226	sd_id128_t id;
	227	int r;
	228
	229	c->quit = false;
	230
	231	assert_se(sd_id128_randomize(&id) >= 0);
	232
	233	assert_se(sd_bus_new(&bus) >= 0);
	234	assert_se(sd_bus_set_fd(bus, c->fds[0], c->fds[0]) >= 0);
	235	assert_se(sd_bus_set_server(bus, 1, id) >= 0);
	236
19befb2d LP	237	assert_se(sd_bus_add_object_vtable(bus, NULL, "/foo", "org.freedesktop.systemd.test", vtable, c) >= 0);
	238	assert_se(sd_bus_add_object_vtable(bus, NULL, "/foo", "org.freedesktop.systemd.test2", vtable, c) >= 0);
	239	assert_se(sd_bus_add_fallback_vtable(bus, NULL, "/value", "org.freedesktop.systemd.ValueTest", vtable2, NULL, UINT_TO_PTR(20)) >= 0);
	240	assert_se(sd_bus_add_node_enumerator(bus, NULL, "/value", enumerator_callback, NULL) >= 0);
2d5c8a27	241	assert_se(sd_bus_add_node_enumerator(bus, NULL, "/value/a", enumerator2_callback, NULL) >= 0);
19befb2d	242	assert_se(sd_bus_add_object_manager(bus, NULL, "/value") >= 0);
2d5c8a27	243	assert_se(sd_bus_add_object_manager(bus, NULL, "/value/a") >= 0);
29ddb38f LP	244
	245	assert_se(sd_bus_start(bus) >= 0);
	246
	247	log_error("Entering event loop on server");
	248
	249	while (!c->quit) {
	250	log_error("Loop!");
	251
	252	r = sd_bus_process(bus, NULL);
	253	if (r < 0) {
da927ba9	254	log_error_errno(r, "Failed to process requests: %m");
29ddb38f LP	255	goto fail;
	256	}
	257
	258	if (r == 0) {
	259	r = sd_bus_wait(bus, (uint64_t) -1);
	260	if (r < 0) {
da927ba9	261	log_error_errno(r, "Failed to wait: %m");
29ddb38f LP	262	goto fail;
	263	}
	264
	265	continue;
	266	}
	267	}
	268
	269	r = 0;
	270
	271	fail:
	272	if (bus) {
	273	sd_bus_flush(bus);
	274	sd_bus_unref(bus);
	275	}
	276
	277	return INT_TO_PTR(r);
	278	}
	279
	280	static int client(struct context *c) {
4afd3348 LP	281	_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
	282	_cleanup_(sd_bus_unrefp) sd_bus *bus = NULL;
	283	_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
29ddb38f LP	284	const char *s;
	285	int r;
	286
	287	assert_se(sd_bus_new(&bus) >= 0);
	288	assert_se(sd_bus_set_fd(bus, c->fds[1], c->fds[1]) >= 0);
	289	assert_se(sd_bus_start(bus) >= 0);
	290
43a43f50 LP	291	r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "NoOperation", &error, NULL, NULL);
	292	assert_se(r >= 0);
	293
29ddb38f LP	294	r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "AlterSomething", &error, &reply, "s", "hallo");
	295	assert_se(r >= 0);
	296
	297	r = sd_bus_message_read(reply, "s", &s);
	298	assert_se(r >= 0);
	299	assert_se(streq(s, "<<<hallo>>>"));
	300
	301	sd_bus_message_unref(reply);
	302	reply = NULL;
	303
	304	r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "Doesntexist", &error, &reply, "");
	305	assert_se(r < 0);
40ca29a1	306	assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD));
29ddb38f LP	307
	308	sd_bus_error_free(&error);
	309
	310	r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "AlterSomething", &error, &reply, "as", 1, "hallo");
	311	assert_se(r < 0);
40ca29a1	312	assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_INVALID_ARGS));
29ddb38f LP	313
	314	sd_bus_error_free(&error);
	315
	316	r = sd_bus_get_property(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "Something", &error, &reply, "s");
	317	assert_se(r >= 0);
	318
	319	r = sd_bus_message_read(reply, "s", &s);
	320	assert_se(r >= 0);
	321	assert_se(streq(s, "<<<hallo>>>"));
	322
	323	sd_bus_message_unref(reply);
	324	reply = NULL;
	325
	326	r = sd_bus_set_property(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "Something", &error, "s", "test");
	327	assert_se(r >= 0);
	328
	329	r = sd_bus_get_property(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "Something", &error, &reply, "s");
	330	assert_se(r >= 0);
	331
	332	r = sd_bus_message_read(reply, "s", &s);
	333	assert_se(r >= 0);
	334	assert_se(streq(s, "test"));
	335
	336	sd_bus_message_unref(reply);
	337	reply = NULL;
	338
9db76355 LP	339	r = sd_bus_set_property(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "AutomaticIntegerProperty", &error, "u", 815);
	340	assert_se(r >= 0);
	341
	342	assert_se(c->automatic_integer_property == 815);
	343
	344	r = sd_bus_set_property(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "AutomaticStringProperty", &error, "s", "Du Dödel, Du!");
	345	assert_se(r >= 0);
	346
	347	assert_se(streq(c->automatic_string_property, "Du Dödel, Du!"));
	348
29ddb38f	349	r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.DBus.Introspectable", "Introspect", &error, &reply, "");
5d12cc3e	350	assert_se(r >= 0);
29ddb38f LP	351
	352	r = sd_bus_message_read(reply, "s", &s);
	353	assert_se(r >= 0);
	354	fputs(s, stdout);
	355
	356	sd_bus_message_unref(reply);
	357	reply = NULL;
	358
	359	r = sd_bus_get_property(bus, "org.freedesktop.systemd.test", "/value/xuzz", "org.freedesktop.systemd.ValueTest", "Value", &error, &reply, "s");
	360	assert_se(r >= 0);
	361
	362	r = sd_bus_message_read(reply, "s", &s);
	363	assert_se(r >= 0);
	364	log_info("read %s", s);
	365
	366	sd_bus_message_unref(reply);
	367	reply = NULL;
	368
	369	r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/", "org.freedesktop.DBus.Introspectable", "Introspect", &error, &reply, "");
5d12cc3e	370	assert_se(r >= 0);
29ddb38f LP	371
	372	r = sd_bus_message_read(reply, "s", &s);
	373	assert_se(r >= 0);
	374	fputs(s, stdout);
	375
	376	sd_bus_message_unref(reply);
	377	reply = NULL;
	378
	379	r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/value", "org.freedesktop.DBus.Introspectable", "Introspect", &error, &reply, "");
5d12cc3e	380	assert_se(r >= 0);
29ddb38f LP	381
	382	r = sd_bus_message_read(reply, "s", &s);
	383	assert_se(r >= 0);
	384	fputs(s, stdout);
	385
	386	sd_bus_message_unref(reply);
	387	reply = NULL;
	388
	389	r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/value/a", "org.freedesktop.DBus.Introspectable", "Introspect", &error, &reply, "");
5d12cc3e	390	assert_se(r >= 0);
29ddb38f LP	391
	392	r = sd_bus_message_read(reply, "s", &s);
	393	assert_se(r >= 0);
	394	fputs(s, stdout);
	395
	396	sd_bus_message_unref(reply);
	397	reply = NULL;
	398
	399	r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.DBus.Properties", "GetAll", &error, &reply, "s", "");
5d12cc3e	400	assert_se(r >= 0);
29ddb38f	401
d55192ad	402	bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
29ddb38f LP	403
	404	sd_bus_message_unref(reply);
	405	reply = NULL;
	406
	407	r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/value/a", "org.freedesktop.DBus.Properties", "GetAll", &error, &reply, "s", "org.freedesktop.systemd.ValueTest2");
	408	assert_se(r < 0);
40ca29a1	409	assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_INTERFACE));
29ddb38f LP	410	sd_bus_error_free(&error);
29ddb38f LP	411
5d12cc3e LP	412	r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.DBus.ObjectManager", "GetManagedObjects", &error, &reply, "");
5d12cc3e LP	413	assert_se(r < 0);
40ca29a1	414	assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD));
5d12cc3e LP	415	sd_bus_error_free(&error);
	416
	417	r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/value", "org.freedesktop.DBus.ObjectManager", "GetManagedObjects", &error, &reply, "");
	418	assert_se(r >= 0);
	419
d55192ad	420	bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
5d12cc3e LP	421
	422	sd_bus_message_unref(reply);
	423	reply = NULL;
	424
62b5c2ae LP	425	r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/value/a", "org.freedesktop.systemd.ValueTest", "NotifyTest", &error, NULL, "");
	426	assert_se(r >= 0);
	427
	428	r = sd_bus_process(bus, &reply);
	429	assert_se(r > 0);
	430
	431	assert_se(sd_bus_message_is_signal(reply, "org.freedesktop.DBus.Properties", "PropertiesChanged"));
d55192ad	432	bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
a03e4337 LP	433
	434	sd_bus_message_unref(reply);
	435	reply = NULL;
	436
	437	r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/value/a", "org.freedesktop.systemd.ValueTest", "NotifyTest2", &error, NULL, "");
	438	assert_se(r >= 0);
	439
	440	r = sd_bus_process(bus, &reply);
	441	assert_se(r > 0);
	442
	443	assert_se(sd_bus_message_is_signal(reply, "org.freedesktop.DBus.Properties", "PropertiesChanged"));
d55192ad	444	bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
4be39163 LP	445
	446	sd_bus_message_unref(reply);
	447	reply = NULL;
	448
	449	r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "EmitInterfacesAdded", &error, NULL, "");
	450	assert_se(r >= 0);
	451
	452	r = sd_bus_process(bus, &reply);
	453	assert_se(r > 0);
	454
	455	assert_se(sd_bus_message_is_signal(reply, "org.freedesktop.DBus.ObjectManager", "InterfacesAdded"));
d55192ad	456	bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
4be39163 LP	457
	458	sd_bus_message_unref(reply);
	459	reply = NULL;
	460
	461	r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "EmitInterfacesRemoved", &error, NULL, "");
	462	assert_se(r >= 0);
	463
	464	r = sd_bus_process(bus, &reply);
	465	assert_se(r > 0);
	466
	467	assert_se(sd_bus_message_is_signal(reply, "org.freedesktop.DBus.ObjectManager", "InterfacesRemoved"));
d55192ad	468	bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
d95eb43e DH	469
	470	sd_bus_message_unref(reply);
	471	reply = NULL;
	472
	473	r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "EmitObjectAdded", &error, NULL, "");
	474	assert_se(r >= 0);
	475
	476	r = sd_bus_process(bus, &reply);
	477	assert_se(r > 0);
	478
	479	assert_se(sd_bus_message_is_signal(reply, "org.freedesktop.DBus.ObjectManager", "InterfacesAdded"));
	480	bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
	481
	482	sd_bus_message_unref(reply);
	483	reply = NULL;
	484
	485	r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "EmitObjectRemoved", &error, NULL, "");
	486	assert_se(r >= 0);
	487
	488	r = sd_bus_process(bus, &reply);
	489	assert_se(r > 0);
	490
	491	assert_se(sd_bus_message_is_signal(reply, "org.freedesktop.DBus.ObjectManager", "InterfacesRemoved"));
	492	bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
62b5c2ae LP	493
	494	sd_bus_message_unref(reply);
	495	reply = NULL;
	496
29ddb38f LP	497	r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "Exit", &error, NULL, "");
	498	assert_se(r >= 0);
	499
	500	sd_bus_flush(bus);
	501
	502	return 0;
	503	}
	504
	505	int main(int argc, char *argv[]) {
ebcf1f97	506	struct context c = {};
29ddb38f LP	507	pthread_t s;
	508	void *p;
	509	int r, q;
	510
adcdb374	511	c.automatic_integer_property = 4711;
9db76355	512	assert_se(c.automatic_string_property = strdup("dudeldu"));
adcdb374	513
29ddb38f LP	514	assert_se(socketpair(AF_UNIX, SOCK_STREAM, 0, c.fds) >= 0);
	515
	516	r = pthread_create(&s, NULL, server, &c);
	517	if (r != 0)
	518	return -r;
	519
	520	r = client(&c);
	521
	522	q = pthread_join(s, &p);
	523	if (q != 0)
	524	return -q;
	525
	526	if (r < 0)
	527	return r;
	528
	529	if (PTR_TO_INT(p) < 0)
	530	return PTR_TO_INT(p);
	531
	532	free(c.something);
9db76355	533	free(c.automatic_string_property);
29ddb38f LP	534
	535	return EXIT_SUCCESS;
	536	}