82 lines
3.2 KiB
C
82 lines
3.2 KiB
C
#include <stdbool.h>
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#include <stddef.h>
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/* We use system assert.h here, because we don't want to keep macro.h and log.h C++ compatible */
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#undef NDEBUG
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#include <assert.h>
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#include <errno.h>
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#include "sd-bus-vtable.h"
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#define DEFAULT_BUS_PATH "unix:path=/run/dbus/system_bus_socket"
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struct context {
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bool quit;
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char *something;
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char *automatic_string_property;
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uint32_t automatic_integer_property;
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};
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static int handler(sd_bus_message *m, void *userdata, sd_bus_error *error) {
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return 1;
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}
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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) {
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return 1;
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}
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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) {
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return 1;
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}
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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) {
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return 1;
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}
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static const sd_bus_vtable vtable[] = {
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SD_BUS_VTABLE_START(0),
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SD_BUS_METHOD("AlterSomething", "s", "s", handler, 0),
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SD_BUS_METHOD("Exit", "", "", handler, 0),
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SD_BUS_METHOD_WITH_OFFSET("AlterSomething2", "s", "s", handler, 200, 0),
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SD_BUS_METHOD_WITH_OFFSET("Exit2", "", "", handler, 200, 0),
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SD_BUS_PROPERTY("Value", "s", value_handler, 10, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
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SD_BUS_PROPERTY("Value2", "s", value_handler, 10, SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION),
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SD_BUS_PROPERTY("Value3", "s", value_handler, 10, SD_BUS_VTABLE_PROPERTY_CONST),
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SD_BUS_PROPERTY("Value4", "s", value_handler, 10, 0),
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SD_BUS_PROPERTY("AnExplicitProperty", "s", NULL, offsetof(struct context, something),
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SD_BUS_VTABLE_PROPERTY_EXPLICIT|SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION),
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SD_BUS_WRITABLE_PROPERTY("Something", "s", get_handler, set_handler, 0, 0),
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SD_BUS_WRITABLE_PROPERTY("AutomaticStringProperty", "s", NULL, NULL,
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offsetof(struct context, automatic_string_property), 0),
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SD_BUS_WRITABLE_PROPERTY("AutomaticIntegerProperty", "u", NULL, NULL,
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offsetof(struct context, automatic_integer_property), 0),
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SD_BUS_METHOD("NoOperation", NULL, NULL, NULL, 0),
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SD_BUS_SIGNAL("DummySignal", "b", 0),
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SD_BUS_SIGNAL("DummySignal2", "so", 0),
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SD_BUS_VTABLE_END
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};
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static void test_vtable(void) {
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sd_bus *bus = NULL;
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struct context c = {};
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int r;
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assert(sd_bus_new(&bus) >= 0);
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assert(sd_bus_add_object_vtable(bus, NULL, "/foo", "org.freedesktop.systemd.testVtable", vtable, &c) >= 0);
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assert(sd_bus_add_object_vtable(bus, NULL, "/foo", "org.freedesktop.systemd.testVtable2", vtable, &c) >= 0);
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assert(sd_bus_set_address(bus, DEFAULT_BUS_PATH) >= 0);
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r = sd_bus_start(bus);
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assert(r == 0 || /* success */
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r == -ENOENT /* dbus is inactive */ );
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sd_bus_unref(bus);
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}
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int main(int argc, char **argv) {
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test_vtable();
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return 0;
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}
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