static void test_marshal(void) { _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *n = NULL; _cleanup_bus_unref_ sd_bus *bus = NULL; _cleanup_free_ void *blob; size_t sz; assert_se(sd_bus_open_system(&bus) >= 0); bus->message_version = 2; /* dirty hack to enable gvariant*/ assert_se(sd_bus_message_new_method_call(bus, "a.service.name", "/an/object/path/which/is/really/really/long/so/that/we/hit/the/eight/bit/boundary/by/quite/some/margin/to/test/this/stuff/that/it/really/works", "an.interface.name", "AMethodName", &m) >= 0); assert_se(sd_bus_message_append(m, "a(usv)", 2, 4711, "first-string-parameter", "(st)", "X", (uint64_t) 1111, 4712, "second-string-parameter", "(a(si))", 2, "Y", 5, "Z", 6) >= 0); assert_se(bus_message_seal(m, 4711) >= 0); #ifdef HAVE_GLIB { GVariant *v; char *t; #if !defined(GLIB_VERSION_2_36) g_type_init(); #endif v = g_variant_new_from_data(G_VARIANT_TYPE("(yyyyuuua(yv))"), m->header, sizeof(struct bus_header) + BUS_MESSAGE_FIELDS_SIZE(m), false, NULL, NULL); t = g_variant_print(v, TRUE); printf("%s\n", t); g_free(t); g_variant_unref(v); v = g_variant_new_from_data(G_VARIANT_TYPE("(a(usv))"), m->body.data, BUS_MESSAGE_BODY_SIZE(m), false, NULL, NULL); t = g_variant_print(v, TRUE); printf("%s\n", t); g_free(t); g_variant_unref(v); } #endif assert_se(bus_message_dump(m, NULL, true) >= 0); assert_se(bus_message_get_blob(m, &blob, &sz) >= 0); assert_se(bus_message_from_malloc(NULL, blob, sz, NULL, 0, NULL, NULL, &n) >= 0); blob = NULL; assert_se(bus_message_dump(n, NULL, true) >= 0); m = sd_bus_message_unref(m); assert_se(sd_bus_message_new_method_call(bus, "a.x", "/a/x", "a.x", "Ax", &m) >= 0); assert_se(sd_bus_message_append(m, "as", 0) >= 0); assert_se(bus_message_seal(m, 4712) >= 0); assert_se(bus_message_dump(m, NULL, true) >= 0); }
static void test_marshal(void) { _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *n = NULL; _cleanup_bus_flush_close_unref_ sd_bus *bus = NULL; _cleanup_free_ void *blob; size_t sz; int r; r = sd_bus_open_system(&bus); if (r < 0) exit(EXIT_TEST_SKIP); bus->message_version = 2; /* dirty hack to enable gvariant */ assert_se(sd_bus_message_new_method_call(bus, &m, "a.service.name", "/an/object/path/which/is/really/really/long/so/that/we/hit/the/eight/bit/boundary/by/quite/some/margin/to/test/this/stuff/that/it/really/works", "an.interface.name", "AMethodName") >= 0); assert_cc(sizeof(struct bus_header) == 16); assert_se(sd_bus_message_append(m, "a(usv)", 3, 4711, "first-string-parameter", "(st)", "X", (uint64_t) 1111, 4712, "second-string-parameter", "(a(si))", 2, "Y", 5, "Z", 6, 4713, "third-string-parameter", "(uu)", 1, 2) >= 0); assert_se(bus_message_seal(m, 4711, 0) >= 0); #ifdef HAVE_GLIB { GVariant *v; char *t; #if !defined(GLIB_VERSION_2_36) g_type_init(); #endif v = g_variant_new_from_data(G_VARIANT_TYPE("(yyyyuta{tv})"), m->header, sizeof(struct bus_header) + m->fields_size, false, NULL, NULL); assert_se(g_variant_is_normal_form(v)); t = g_variant_print(v, TRUE); printf("%s\n", t); g_free(t); g_variant_unref(v); v = g_variant_new_from_data(G_VARIANT_TYPE("(a(usv))"), m->body.data, m->user_body_size, false, NULL, NULL); assert_se(g_variant_is_normal_form(v)); t = g_variant_print(v, TRUE); printf("%s\n", t); g_free(t); g_variant_unref(v); } #endif assert_se(bus_message_dump(m, NULL, BUS_MESSAGE_DUMP_WITH_HEADER) >= 0); assert_se(bus_message_get_blob(m, &blob, &sz) >= 0); #ifdef HAVE_GLIB { GVariant *v; char *t; v = g_variant_new_from_data(G_VARIANT_TYPE("(yyyyuta{tv}v)"), blob, sz, false, NULL, NULL); assert_se(g_variant_is_normal_form(v)); t = g_variant_print(v, TRUE); printf("%s\n", t); g_free(t); g_variant_unref(v); } #endif assert_se(bus_message_from_malloc(bus, blob, sz, NULL, 0, NULL, &n) >= 0); blob = NULL; assert_se(bus_message_dump(n, NULL, BUS_MESSAGE_DUMP_WITH_HEADER) >= 0); m = sd_bus_message_unref(m); assert_se(sd_bus_message_new_method_call(bus, &m, "a.x", "/a/x", "a.x", "Ax") >= 0); assert_se(sd_bus_message_append(m, "as", 0) >= 0); assert_se(bus_message_seal(m, 4712, 0) >= 0); assert_se(bus_message_dump(m, NULL, BUS_MESSAGE_DUMP_WITH_HEADER) >= 0); }
static int client(struct context *c) { _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; _cleanup_bus_unref_ sd_bus *bus = NULL; _cleanup_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[]) { _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *copy = NULL; int r, boolean; const char *x, *x2, *y, *z, *a, *b, *c, *d, *a_signature; uint8_t u, v; void *buffer = NULL; size_t sz; char *h; const int32_t integer_array[] = { -1, -2, 0, 1, 2 }, *return_array; char *s; _cleanup_free_ char *first = NULL, *second = NULL, *third = NULL; _cleanup_fclose_ FILE *ms = NULL; size_t first_size = 0, second_size = 0, third_size = 0; _cleanup_(sd_bus_unrefp) sd_bus *bus = NULL; double dbl; uint64_t u64; r = sd_bus_default_system(&bus); if (r < 0) return EXIT_TEST_SKIP; r = sd_bus_message_new_method_call(bus, &m, "foobar.waldo", "/", "foobar.waldo", "Piep"); assert_se(r >= 0); r = sd_bus_message_append(m, ""); assert_se(r >= 0); r = sd_bus_message_append(m, "s", "a string"); assert_se(r >= 0); r = sd_bus_message_append(m, "s", NULL); assert_se(r >= 0); r = sd_bus_message_append(m, "asg", 2, "string #1", "string #2", "sba(tt)ss"); assert_se(r >= 0); r = sd_bus_message_append(m, "sass", "foobar", 5, "foo", "bar", "waldo", "piep", "pap", "after"); assert_se(r >= 0); r = sd_bus_message_append(m, "a{yv}", 2, 3, "s", "foo", 5, "s", "waldo"); assert_se(r >= 0); r = sd_bus_message_append(m, "y(ty)y(yt)y", 8, 777ULL, 7, 9, 77, 7777ULL, 10); assert_se(r >= 0); r = sd_bus_message_append(m, "()"); assert_se(r >= 0); r = sd_bus_message_append(m, "ba(ss)", 255, 3, "aaa", "1", "bbb", "2", "ccc", "3"); assert_se(r >= 0); r = sd_bus_message_open_container(m, 'a', "s"); assert_se(r >= 0); r = sd_bus_message_append_basic(m, 's', "foobar"); assert_se(r >= 0); r = sd_bus_message_append_basic(m, 's', "waldo"); assert_se(r >= 0); r = sd_bus_message_close_container(m); assert_se(r >= 0); r = sd_bus_message_append_string_space(m, 5, &s); assert_se(r >= 0); strcpy(s, "hallo"); r = sd_bus_message_append_array(m, 'i', integer_array, sizeof(integer_array)); assert_se(r >= 0); r = sd_bus_message_append_array(m, 'u', NULL, 0); assert_se(r >= 0); r = sd_bus_message_append(m, "a(stdo)", 1, "foo", 815ULL, 47.0, "/"); assert_se(r >= 0); r = bus_message_seal(m, 4711, 0); assert_se(r >= 0); bus_message_dump(m, stdout, BUS_MESSAGE_DUMP_WITH_HEADER); ms = open_memstream(&first, &first_size); bus_message_dump(m, ms, 0); fflush(ms); assert_se(!ferror(ms)); r = bus_message_get_blob(m, &buffer, &sz); assert_se(r >= 0); h = hexmem(buffer, sz); assert_se(h); log_info("message size = %zu, contents =\n%s", sz, h); free(h); #ifdef HAVE_GLIB { GDBusMessage *g; char *p; #if !defined(GLIB_VERSION_2_36) g_type_init(); #endif g = g_dbus_message_new_from_blob(buffer, sz, 0, NULL); p = g_dbus_message_print(g, 0); log_info("%s", p); g_free(p); g_object_unref(g); } #endif #ifdef HAVE_DBUS { DBusMessage *w; DBusError error; dbus_error_init(&error); w = dbus_message_demarshal(buffer, sz, &error); if (!w) log_error("%s", error.message); else dbus_message_unref(w); dbus_error_free(&error); } #endif m = sd_bus_message_unref(m); r = bus_message_from_malloc(bus, buffer, sz, NULL, 0, NULL, &m); assert_se(r >= 0); bus_message_dump(m, stdout, BUS_MESSAGE_DUMP_WITH_HEADER); fclose(ms); ms = open_memstream(&second, &second_size); bus_message_dump(m, ms, 0); fflush(ms); assert_se(!ferror(ms)); assert_se(first_size == second_size); assert_se(memcmp(first, second, first_size) == 0); assert_se(sd_bus_message_rewind(m, true) >= 0); r = sd_bus_message_read(m, "ssasg", &x, &x2, 2, &y, &z, &a_signature); assert_se(r > 0); assert_se(streq(x, "a string")); assert_se(streq(x2, "")); assert_se(streq(y, "string #1")); assert_se(streq(z, "string #2")); assert_se(streq(a_signature, "sba(tt)ss")); r = sd_bus_message_read(m, "sass", &x, 5, &y, &z, &a, &b, &c, &d); assert_se(r > 0); assert_se(streq(x, "foobar")); assert_se(streq(y, "foo")); assert_se(streq(z, "bar")); assert_se(streq(a, "waldo")); assert_se(streq(b, "piep")); assert_se(streq(c, "pap")); assert_se(streq(d, "after")); r = sd_bus_message_read(m, "a{yv}", 2, &u, "s", &x, &v, "s", &y); assert_se(r > 0); assert_se(u == 3); assert_se(streq(x, "foo")); assert_se(v == 5); assert_se(streq(y, "waldo")); r = sd_bus_message_read(m, "y(ty)", &v, &u64, &u); assert_se(r > 0); assert_se(v == 8); assert_se(u64 == 777); assert_se(u == 7); r = sd_bus_message_read(m, "y(yt)", &v, &u, &u64); assert_se(r > 0); assert_se(v == 9); assert_se(u == 77); assert_se(u64 == 7777); r = sd_bus_message_read(m, "y", &v); assert_se(r > 0); assert_se(v == 10); r = sd_bus_message_read(m, "()"); assert_se(r > 0); r = sd_bus_message_read(m, "ba(ss)", &boolean, 3, &x, &y, &a, &b, &c, &d); assert_se(r > 0); assert_se(boolean); assert_se(streq(x, "aaa")); assert_se(streq(y, "1")); assert_se(streq(a, "bbb")); assert_se(streq(b, "2")); assert_se(streq(c, "ccc")); assert_se(streq(d, "3")); assert_se(sd_bus_message_verify_type(m, 'a', "s") > 0); r = sd_bus_message_read(m, "as", 2, &x, &y); assert_se(r > 0); assert_se(streq(x, "foobar")); assert_se(streq(y, "waldo")); r = sd_bus_message_read_basic(m, 's', &s); assert_se(r > 0); assert_se(streq(s, "hallo")); r = sd_bus_message_read_array(m, 'i', (const void**) &return_array, &sz); assert_se(r > 0); assert_se(sz == sizeof(integer_array)); assert_se(memcmp(integer_array, return_array, sz) == 0); r = sd_bus_message_read_array(m, 'u', (const void**) &return_array, &sz); assert_se(r > 0); assert_se(sz == 0); r = sd_bus_message_read(m, "a(stdo)", 1, &x, &u64, &dbl, &y); assert_se(r > 0); assert_se(streq(x, "foo")); assert_se(u64 == 815ULL); assert_se(fabs(dbl - 47.0) < 0.1); assert_se(streq(y, "/")); r = sd_bus_message_peek_type(m, NULL, NULL); assert_se(r == 0); r = sd_bus_message_new_method_call(bus, ©, "foobar.waldo", "/", "foobar.waldo", "Piep"); assert_se(r >= 0); r = sd_bus_message_rewind(m, true); assert_se(r >= 0); r = sd_bus_message_copy(copy, m, true); assert_se(r >= 0); r = bus_message_seal(copy, 4712, 0); assert_se(r >= 0); fclose(ms); ms = open_memstream(&third, &third_size); bus_message_dump(copy, ms, 0); fflush(ms); assert_se(!ferror(ms)); printf("<%.*s>\n", (int) first_size, first); printf("<%.*s>\n", (int) third_size, third); assert_se(first_size == third_size); assert_se(memcmp(first, third, third_size) == 0); r = sd_bus_message_rewind(m, true); assert_se(r >= 0); assert_se(sd_bus_message_verify_type(m, 's', NULL) > 0); r = sd_bus_message_skip(m, "ssasg"); assert_se(r > 0); assert_se(sd_bus_message_verify_type(m, 's', NULL) > 0); r = sd_bus_message_skip(m, "sass"); assert_se(r >= 0); assert_se(sd_bus_message_verify_type(m, 'a', "{yv}") > 0); r = sd_bus_message_skip(m, "a{yv}y(ty)y(yt)y()"); assert_se(r >= 0); assert_se(sd_bus_message_verify_type(m, 'b', NULL) > 0); r = sd_bus_message_read(m, "b", &boolean); assert_se(r > 0); assert_se(boolean); r = sd_bus_message_enter_container(m, 0, NULL); assert_se(r > 0); r = sd_bus_message_read(m, "(ss)", &x, &y); assert_se(r > 0); r = sd_bus_message_read(m, "(ss)", &a, &b); assert_se(r > 0); r = sd_bus_message_read(m, "(ss)", &c, &d); assert_se(r > 0); r = sd_bus_message_read(m, "(ss)", &x, &y); assert_se(r == 0); r = sd_bus_message_exit_container(m); assert_se(r >= 0); assert_se(streq(x, "aaa")); assert_se(streq(y, "1")); assert_se(streq(a, "bbb")); assert_se(streq(b, "2")); assert_se(streq(c, "ccc")); assert_se(streq(d, "3")); test_bus_label_escape(); test_bus_path_encode(); test_bus_path_encode_unique(); test_bus_path_encode_many(); return 0; }
int main(int argc, char *argv[]) { _cleanup_free_ char *name = NULL, *bus_name = NULL, *address = NULL; const char *unique; uint8_t *p; sd_bus *a, *b; int r, bus_ref; sd_bus_message *m; int f; uint64_t sz; uint32_t u32; size_t i, l; char *s; _cleanup_close_ int sfd = -1; log_set_max_level(LOG_DEBUG); assert_se(asprintf(&name, "deine-mutter-%u", (unsigned) getpid()) >= 0); bus_ref = bus_kernel_create_bus(name, false, &bus_name); if (bus_ref == -ENOENT) return EXIT_TEST_SKIP; assert_se(bus_ref >= 0); address = strappend("kernel:path=", bus_name); assert_se(address); r = sd_bus_new(&a); assert_se(r >= 0); r = sd_bus_new(&b); assert_se(r >= 0); r = sd_bus_set_address(a, address); assert_se(r >= 0); r = sd_bus_set_address(b, address); assert_se(r >= 0); r = sd_bus_start(a); assert_se(r >= 0); r = sd_bus_start(b); assert_se(r >= 0); r = sd_bus_get_unique_name(a, &unique); assert_se(r >= 0); r = sd_bus_message_new_method_call(b, &m, unique, "/a/path", "an.inter.face", "AMethod"); assert_se(r >= 0); r = sd_bus_message_open_container(m, 'r', "aysay"); assert_se(r >= 0); r = sd_bus_message_append_array_space(m, 'y', FIRST_ARRAY, (void**) &p); assert_se(r >= 0); p[0] = '<'; memset(p+1, 'L', FIRST_ARRAY-2); p[FIRST_ARRAY-1] = '>'; f = memfd_new_and_map(NULL, STRING_SIZE, (void**) &s); assert_se(f >= 0); s[0] = '<'; for (i = 1; i < STRING_SIZE-2; i++) s[i] = '0' + (i % 10); s[STRING_SIZE-2] = '>'; s[STRING_SIZE-1] = 0; munmap(s, STRING_SIZE); r = memfd_get_size(f, &sz); assert_se(r >= 0); assert_se(sz == STRING_SIZE); r = sd_bus_message_append_string_memfd(m, f, 0, (uint64_t) -1); assert_se(r >= 0); close(f); f = memfd_new_and_map(NULL, SECOND_ARRAY, (void**) &p); assert_se(f >= 0); p[0] = '<'; memset(p+1, 'P', SECOND_ARRAY-2); p[SECOND_ARRAY-1] = '>'; munmap(p, SECOND_ARRAY); r = memfd_get_size(f, &sz); assert_se(r >= 0); assert_se(sz == SECOND_ARRAY); r = sd_bus_message_append_array_memfd(m, 'y', f, 0, (uint64_t) -1); assert_se(r >= 0); close(f); r = sd_bus_message_close_container(m); assert_se(r >= 0); r = sd_bus_message_append(m, "u", 4711); assert_se(r >= 0); assert_se((sfd = memfd_new_and_map(NULL, 6, (void**) &p)) >= 0); memcpy(p, "abcd\0", 6); munmap(p, 6); assert_se(sd_bus_message_append_string_memfd(m, sfd, 1, 4) >= 0); r = bus_message_seal(m, 55, 99*USEC_PER_SEC); assert_se(r >= 0); bus_message_dump(m, stdout, BUS_MESSAGE_DUMP_WITH_HEADER); r = sd_bus_send(b, m, NULL); assert_se(r >= 0); sd_bus_message_unref(m); r = sd_bus_process(a, &m); assert_se(r > 0); bus_message_dump(m, stdout, BUS_MESSAGE_DUMP_WITH_HEADER); sd_bus_message_rewind(m, true); r = sd_bus_message_enter_container(m, 'r', "aysay"); assert_se(r > 0); r = sd_bus_message_read_array(m, 'y', (const void**) &p, &l); assert_se(r > 0); assert_se(l == FIRST_ARRAY); assert_se(p[0] == '<'); for (i = 1; i < l-1; i++) assert_se(p[i] == 'L'); assert_se(p[l-1] == '>'); r = sd_bus_message_read(m, "s", &s); assert_se(r > 0); assert_se(s[0] == '<'); for (i = 1; i < STRING_SIZE-2; i++) assert_se(s[i] == (char) ('0' + (i % 10))); assert_se(s[STRING_SIZE-2] == '>'); assert_se(s[STRING_SIZE-1] == 0); r = sd_bus_message_read_array(m, 'y', (const void**) &p, &l); assert_se(r > 0); assert_se(l == SECOND_ARRAY); assert_se(p[0] == '<'); for (i = 1; i < l-1; i++) assert_se(p[i] == 'P'); assert_se(p[l-1] == '>'); r = sd_bus_message_exit_container(m); assert_se(r > 0); r = sd_bus_message_read(m, "u", &u32); assert_se(r > 0); assert_se(u32 == 4711); r = sd_bus_message_read(m, "s", &s); assert_se(r > 0); assert_se(streq_ptr(s, "bcd")); sd_bus_message_unref(m); sd_bus_unref(a); sd_bus_unref(b); return 0; }
int main(int argc, char *argv[]) { _cleanup_close_ int bus_ref = -1; _cleanup_free_ char *name = NULL, *bus_name = NULL, *address = NULL, *bname = NULL; _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; const char *ua = NULL, *ub = NULL, *the_string = NULL; sd_bus *a, *b; int r, pipe_fds[2]; const char *nn; log_set_max_level(LOG_DEBUG); assert_se(asprintf(&name, "deine-mutter-%u", (unsigned) getpid()) >= 0); bus_ref = bus_kernel_create_bus(name, false, &bus_name); if (bus_ref == -ENOENT) return EXIT_TEST_SKIP; assert_se(bus_ref >= 0); address = strappend("kernel:path=", bus_name); assert_se(address); r = sd_bus_new(&a); assert_se(r >= 0); r = sd_bus_new(&b); assert_se(r >= 0); r = sd_bus_set_description(a, "a"); assert_se(r >= 0); r = sd_bus_set_address(a, address); assert_se(r >= 0); r = sd_bus_set_address(b, address); assert_se(r >= 0); assert_se(sd_bus_negotiate_timestamp(a, 1) >= 0); assert_se(sd_bus_negotiate_creds(a, true, _SD_BUS_CREDS_ALL) >= 0); assert_se(sd_bus_negotiate_timestamp(b, 0) >= 0); assert_se(sd_bus_negotiate_creds(b, true, 0) >= 0); r = sd_bus_start(a); assert_se(r >= 0); r = sd_bus_start(b); assert_se(r >= 0); assert_se(sd_bus_negotiate_timestamp(b, 1) >= 0); assert_se(sd_bus_negotiate_creds(b, true, _SD_BUS_CREDS_ALL) >= 0); r = sd_bus_get_unique_name(a, &ua); assert_se(r >= 0); printf("unique a: %s\n", ua); r = sd_bus_get_description(a, &nn); assert_se(r >= 0); printf("name of a: %s\n", nn); r = sd_bus_get_unique_name(b, &ub); assert_se(r >= 0); printf("unique b: %s\n", ub); r = sd_bus_get_description(b, &nn); assert_se(r >= 0); printf("name of b: %s\n", nn); assert_se(bus_kernel_get_bus_name(b, &bname) >= 0); assert_se(endswith(bname, name)); r = sd_bus_call_method(a, "this.doesnt.exist", "/foo", "meh.mah", "muh", &error, NULL, "s", "yayayay"); assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_SERVICE_UNKNOWN)); assert_se(r == -EHOSTUNREACH); r = sd_bus_add_match(b, NULL, "interface='waldo.com',member='Piep'", NULL, NULL); assert_se(r >= 0); r = sd_bus_emit_signal(a, "/foo/bar/waldo", "waldo.com", "Piep", "sss", "I am a string", "/this/is/a/path", "and.this.a.domain.name"); assert_se(r >= 0); r = sd_bus_try_close(b); assert_se(r == -EBUSY); r = sd_bus_process_priority(b, -10, &m); assert_se(r == 0); r = sd_bus_process(b, &m); assert_se(r > 0); assert_se(m); bus_message_dump(m, stdout, BUS_MESSAGE_DUMP_WITH_HEADER); assert_se(sd_bus_message_rewind(m, true) >= 0); r = sd_bus_message_read(m, "s", &the_string); assert_se(r >= 0); assert_se(streq(the_string, "I am a string")); sd_bus_message_unref(m); m = NULL; r = sd_bus_request_name(a, "net.x0pointer.foobar", 0); assert_se(r >= 0); r = sd_bus_message_new_method_call(b, &m, "net.x0pointer.foobar", "/a/path", "an.inter.face", "AMethod"); assert_se(r >= 0); assert_se(pipe2(pipe_fds, O_CLOEXEC) >= 0); assert_se(write(pipe_fds[1], "x", 1) == 1); pipe_fds[1] = safe_close(pipe_fds[1]); r = sd_bus_message_append(m, "h", pipe_fds[0]); assert_se(r >= 0); pipe_fds[0] = safe_close(pipe_fds[0]); r = sd_bus_send(b, m, NULL); assert_se(r >= 0); for (;;) { sd_bus_message_unref(m); m = NULL; r = sd_bus_process(a, &m); assert_se(r > 0); assert_se(m); bus_message_dump(m, stdout, BUS_MESSAGE_DUMP_WITH_HEADER); assert_se(sd_bus_message_rewind(m, true) >= 0); if (sd_bus_message_is_method_call(m, "an.inter.face", "AMethod")) { int fd; char x; r = sd_bus_message_read(m, "h", &fd); assert_se(r >= 0); assert_se(read(fd, &x, 1) == 1); assert_se(x == 'x'); break; } } r = sd_bus_release_name(a, "net.x0pointer.foobar"); assert_se(r >= 0); r = sd_bus_release_name(a, "net.x0pointer.foobar"); assert_se(r == -ESRCH); r = sd_bus_try_close(a); assert_se(r >= 0); sd_bus_unref(a); sd_bus_unref(b); return 0; }
int main(int argc, char *argv[]) { _cleanup_close_ int bus_ref = -1; _cleanup_free_ char *bus_name = NULL, *address = NULL; _cleanup_bus_message_unref_ sd_bus_message *m = NULL; const char *ua = NULL, *ub = NULL, *the_string = NULL; sd_bus *a, *b; int r, pipe_fds[2]; log_set_max_level(LOG_DEBUG); bus_ref = bus_kernel_create("deine-mutter", &bus_name); if (bus_ref == -ENOENT) return EXIT_TEST_SKIP; assert_se(bus_ref >= 0); address = strappend("kernel:path=", bus_name); assert_se(address); r = sd_bus_new(&a); assert_se(r >= 0); r = sd_bus_new(&b); assert_se(r >= 0); r = sd_bus_set_address(a, address); assert_se(r >= 0); r = sd_bus_set_address(b, address); assert_se(r >= 0); assert_se(sd_bus_negotiate_attach_comm(a, 1) >= 0); assert_se(sd_bus_negotiate_attach_exe(a, 1) >= 0); assert_se(sd_bus_negotiate_attach_cmdline(a, 1) >= 0); assert_se(sd_bus_negotiate_attach_cgroup(a, 1) >= 0); assert_se(sd_bus_negotiate_attach_caps(a, 1) >= 0); assert_se(sd_bus_negotiate_attach_selinux_context(a, 1) >= 0); assert_se(sd_bus_negotiate_attach_audit(a, 1) >= 0); assert_se(sd_bus_negotiate_attach_comm(b, 1) >= 0); assert_se(sd_bus_negotiate_attach_exe(b, 1) >= 0); assert_se(sd_bus_negotiate_attach_cmdline(b, 1) >= 0); assert_se(sd_bus_negotiate_attach_cgroup(b, 1) >= 0); assert_se(sd_bus_negotiate_attach_caps(b, 1) >= 0); assert_se(sd_bus_negotiate_attach_selinux_context(b, 1) >= 0); assert_se(sd_bus_negotiate_attach_audit(b, 1) >= 0); r = sd_bus_start(a); assert_se(r >= 0); r = sd_bus_start(b); assert_se(r >= 0); r = sd_bus_get_unique_name(a, &ua); assert_se(r >= 0); printf("unique a: %s\n", ua); r = sd_bus_get_unique_name(b, &ub); assert_se(r >= 0); printf("unique b: %s\n", ub); r = sd_bus_add_match(b, "interface='waldo.com',member='Piep'", NULL, NULL); assert_se(r >= 0); r = sd_bus_emit_signal(a, "/foo/bar/waldo", "waldo.com", "Piep", "sss", "I am a string", "/this/is/a/path", "and.this.a.domain.name"); assert_se(r >= 0); r = sd_bus_process(b, &m); assert_se(r > 0); assert_se(m); bus_message_dump(m); assert_se(sd_bus_message_rewind(m, true) >= 0); r = sd_bus_message_read(m, "s", &the_string); assert_se(r >= 0); assert_se(streq(the_string, "I am a string")); sd_bus_message_unref(m); m = NULL; r = sd_bus_request_name(a, "net.x0pointer.foobar", 0); assert_se(r >= 0); r = sd_bus_message_new_method_call(b, "net.x0pointer.foobar", "/a/path", "an.inter.face", "AMethod", &m); assert_se(r >= 0); assert_se(pipe2(pipe_fds, O_CLOEXEC) >= 0); assert_se(write(pipe_fds[1], "x", 1) == 1); close_nointr_nofail(pipe_fds[1]); pipe_fds[1] = -1; r = sd_bus_message_append(m, "h", pipe_fds[0]); assert_se(r >= 0); close_nointr_nofail(pipe_fds[0]); pipe_fds[0] = -1; r = sd_bus_send(b, m, NULL); assert_se(r >= 0); for (;;) { sd_bus_message_unref(m); m = NULL; r = sd_bus_process(a, &m); assert_se(r > 0); assert_se(m); bus_message_dump(m); assert_se(sd_bus_message_rewind(m, true) >= 0); if (sd_bus_message_is_method_call(m, "an.inter.face", "AMethod")) { int fd; char x; r = sd_bus_message_read(m, "h", &fd); assert_se(r >= 0); assert_se(read(fd, &x, 1) == 1); assert_se(x == 'x'); break; } } r = sd_bus_release_name(a, "net.x0pointer.foobar"); assert_se(r >= 0); r = sd_bus_release_name(a, "net.x0pointer.foobar"); assert_se(r == -ESRCH); sd_bus_unref(a); sd_bus_unref(b); return 0; }
int main(int argc, char *argv[]) { _cleanup_free_ char *bus_name = NULL, *address = NULL; uint8_t *p; sd_bus *a, *b; int r, bus_ref; sd_bus_message *m; sd_memfd *f; uint64_t sz; uint32_t u32; size_t i, l; char *s; log_set_max_level(LOG_DEBUG); bus_ref = bus_kernel_create("deine-mutter", &bus_name); if (bus_ref == -ENOENT) return EXIT_TEST_SKIP; assert_se(bus_ref >= 0); address = strappend("kernel:path=", bus_name); assert_se(address); r = sd_bus_new(&a); assert_se(r >= 0); r = sd_bus_new(&b); assert_se(r >= 0); r = sd_bus_set_address(a, address); assert_se(r >= 0); r = sd_bus_set_address(b, address); assert_se(r >= 0); r = sd_bus_start(a); assert_se(r >= 0); r = sd_bus_start(b); assert_se(r >= 0); r = sd_bus_message_new_method_call(b, ":1.1", "/a/path", "an.inter.face", "AMethod", &m); assert_se(r >= 0); r = sd_bus_message_open_container(m, 'r', "aysay"); assert_se(r >= 0); r = sd_bus_message_append_array_space(m, 'y', FIRST_ARRAY, (void**) &p); assert_se(r >= 0); memset(p, 'L', FIRST_ARRAY); r = sd_memfd_new_and_map(&f, STRING_SIZE, (void**) &s); assert_se(r >= 0); for (i = 0; i < STRING_SIZE-1; i++) s[i] = '0' + (i % 10); s[STRING_SIZE-1] = 0; munmap(s, STRING_SIZE); r = sd_memfd_get_size(f, &sz); assert_se(r >= 0); assert_se(sz == STRING_SIZE); r = sd_bus_message_append_string_memfd(m, f); assert_se(r >= 0); sd_memfd_free(f); r = sd_memfd_new_and_map(&f, SECOND_ARRAY, (void**) &p); assert_se(r >= 0); memset(p, 'P', SECOND_ARRAY); munmap(p, SECOND_ARRAY); r = sd_memfd_get_size(f, &sz); assert_se(r >= 0); assert_se(sz == SECOND_ARRAY); r = sd_bus_message_append_array_memfd(m, 'y', f); assert_se(r >= 0); sd_memfd_free(f); r = sd_bus_message_close_container(m); assert_se(r >= 0); r = sd_bus_message_append(m, "u", 4711); assert_se(r >= 0); r = bus_message_seal(m, 55); assert_se(r >= 0); bus_message_dump(m, stdout, true); r = sd_bus_send(b, m, NULL); assert_se(r >= 0); sd_bus_message_unref(m); r = sd_bus_process(a, &m); assert_se(r > 0); bus_message_dump(m, stdout, true); sd_bus_message_rewind(m, true); r = sd_bus_message_enter_container(m, 'r', "aysay"); assert_se(r > 0); r = sd_bus_message_read_array(m, 'y', (const void**) &p, &l); assert_se(r > 0); assert_se(l == FIRST_ARRAY); for (i = 0; i < l; i++) assert_se(p[i] == 'L'); r = sd_bus_message_read(m, "s", &s); assert_se(r > 0); for (i = 0; i < STRING_SIZE-1; i++) assert_se(s[i] == (char) ('0' + (i % 10))); assert_se(s[STRING_SIZE-1] == 0); r = sd_bus_message_read_array(m, 'y', (const void**) &p, &l); assert_se(r > 0); assert_se(l == SECOND_ARRAY); for (i = 0; i < l; i++) assert_se(p[i] == 'P'); r = sd_bus_message_exit_container(m); assert_se(r > 0); r = sd_bus_message_read(m, "u", &u32); assert_se(r > 0); assert_se(u32 == 4711); sd_bus_message_unref(m); sd_bus_unref(a); sd_bus_unref(b); return 0; }
int main(int argc, char *argv[]) { _cleanup_bus_message_unref_ sd_bus_message *m = NULL; int r, boolean; const char *x, *y, *z, *a, *b, *c, *d; uint8_t u, v; void *buffer = NULL; size_t sz; char *h; const int32_t integer_array[] = { -1, -2, 0, 1, 2 }, *return_array; r = sd_bus_message_new_method_call(NULL, "foobar.waldo", "/", "foobar.waldo", "Piep", &m); assert_se(r >= 0); r = sd_bus_message_append(m, "s", "a string"); assert_se(r >= 0); r = sd_bus_message_append(m, "s", NULL); assert_se(r < 0); r = sd_bus_message_append(m, "as", 2, "string #1", "string #2"); assert_se(r >= 0); r = sd_bus_message_append(m, "sass", "foobar", 5, "foo", "bar", "waldo", "piep", "pap", "after"); assert_se(r >= 0); r = sd_bus_message_append(m, "a{yv}", 2, 3, "s", "foo", 5, "s", "waldo"); assert_se(r >= 0); r = sd_bus_message_append(m, "ba(ss)", 255, 3, "aaa", "1", "bbb", "2", "ccc", "3"); assert_se(r >= 0); r = sd_bus_message_open_container(m, 'a', "s"); assert_se(r >= 0); r = sd_bus_message_append_basic(m, 's', "foobar"); assert_se(r >= 0); r = sd_bus_message_append_basic(m, 's', "waldo"); assert_se(r >= 0); r = sd_bus_message_close_container(m); assert_se(r >= 0); r = sd_bus_message_append_array(m, 'i', integer_array, sizeof(integer_array)); assert_se(r >= 0); r = bus_message_seal(m, 4711); assert_se(r >= 0); bus_message_dump(m); r = bus_message_get_blob(m, &buffer, &sz); assert_se(r >= 0); h = hexmem(buffer, sz); assert_se(h); log_info("message size = %lu, contents =\n%s", (unsigned long) sz, h); free(h); #ifdef HAVE_GLIB { GDBusMessage *g; char *p; #if !defined(GLIB_VERSION_2_36) g_type_init(); #endif g = g_dbus_message_new_from_blob(buffer, sz, 0, NULL); p = g_dbus_message_print(g, 0); log_info("%s", p); g_free(p); g_object_unref(g); } #endif { DBusMessage *w; DBusError error; dbus_error_init(&error); w = dbus_message_demarshal(buffer, sz, &error); if (!w) { log_error("%s", error.message); } else dbus_message_unref(w); } m = sd_bus_message_unref(m); r = bus_message_from_malloc(buffer, sz, NULL, 0, NULL, NULL, &m); assert_se(r >= 0); bus_message_dump(m); assert_se(sd_bus_message_rewind(m, true) >= 0); r = sd_bus_message_read(m, "sas", &x, 2, &y, &z); assert_se(r > 0); assert_se(streq(x, "a string")); assert_se(streq(y, "string #1")); assert_se(streq(z, "string #2")); r = sd_bus_message_read(m, "sass", &x, 5, &y, &z, &a, &b, &c, &d); assert_se(r > 0); assert_se(streq(x, "foobar")); assert_se(streq(y, "foo")); assert_se(streq(z, "bar")); assert_se(streq(a, "waldo")); assert_se(streq(b, "piep")); assert_se(streq(c, "pap")); assert_se(streq(d, "after")); r = sd_bus_message_read(m, "a{yv}", 2, &u, "s", &x, &v, "s", &y); assert_se(r > 0); assert_se(u == 3); assert_se(streq(x, "foo")); assert_se(v == 5); assert_se(streq(y, "waldo")); r = sd_bus_message_read(m, "ba(ss)", &boolean, 3, &x, &y, &a, &b, &c, &d); assert_se(r > 0); assert_se(boolean); assert_se(streq(x, "aaa")); assert_se(streq(y, "1")); assert_se(streq(a, "bbb")); assert_se(streq(b, "2")); assert_se(streq(c, "ccc")); assert_se(streq(d, "3")); r = sd_bus_message_read(m, "as", 2, &x, &y); assert_se(r > 0); assert_se(streq(x, "foobar")); assert_se(streq(y, "waldo")); r = sd_bus_message_read_array(m, 'i', (const void**) &return_array, &sz); assert_se(r > 0); assert_se(sz == sizeof(integer_array)); assert_se(memcmp(integer_array, return_array, sz) == 0); r = sd_bus_message_peek_type(m, NULL, NULL); assert_se(r == 0); return 0; }
int main(int argc, char *argv[]) { _cleanup_close_ int bus_ref = -1; _cleanup_free_ char *bus_name = NULL, *address = NULL; _cleanup_bus_message_unref_ sd_bus_message *m = NULL; const char *ua = NULL, *ub = NULL, *the_string = NULL; sd_bus *a, *b; int r, pipe_fds[2]; bus_ref = bus_kernel_create("deine-mutter", &bus_name); if (bus_ref == -ENOENT) return EXIT_TEST_SKIP; assert_se(bus_ref >= 0); address = strappend("kernel:path=", bus_name); assert_se(address); r = sd_bus_new(&a); assert_se(r >= 0); r = sd_bus_new(&b); assert_se(r >= 0); r = sd_bus_set_address(a, address); assert_se(r >= 0); r = sd_bus_set_address(b, address); assert_se(r >= 0); r = sd_bus_start(a); assert_se(r >= 0); r = sd_bus_start(b); assert_se(r >= 0); r = sd_bus_get_unique_name(a, &ua); assert_se(r >= 0); printf("unique a: %s\n", ua); r = sd_bus_get_unique_name(b, &ub); assert_se(r >= 0); printf("unique b: %s\n", ub); { //FIXME: struct kdbus_cmd_match cmd_match; cmd_match.size = sizeof(cmd_match); cmd_match.src_id = KDBUS_MATCH_SRC_ID_ANY; r = ioctl(sd_bus_get_fd(a), KDBUS_CMD_MATCH_ADD, &cmd_match); assert_se(r >= 0); r = ioctl(sd_bus_get_fd(b), KDBUS_CMD_MATCH_ADD, &cmd_match); assert_se(r >= 0); } r = sd_bus_emit_signal(a, "/foo/bar/waldo", "waldo.com", "Piep", "sss", "I am a string", "/this/is/a/path", "and.this.a.domain.name"); assert_se(r >= 0); r = sd_bus_process(b, &m); assert_se(r > 0); assert_se(m); bus_message_dump(m); assert_se(sd_bus_message_rewind(m, true) >= 0); r = sd_bus_message_read(m, "s", &the_string); assert_se(r >= 0); assert_se(streq(the_string, "I am a string")); sd_bus_message_unref(m); m = NULL; r = sd_bus_request_name(a, "net.x0pointer.foobar", 0); assert_se(r >= 0); r = sd_bus_message_new_method_call(b, "net.x0pointer.foobar", "/a/path", "an.inter.face", "AMethod", &m); assert_se(r >= 0); assert_se(pipe2(pipe_fds, O_CLOEXEC) >= 0); assert_se(write(pipe_fds[1], "x", 1) == 1); close_nointr_nofail(pipe_fds[1]); pipe_fds[1] = -1; r = sd_bus_message_append(m, "h", pipe_fds[0]); assert_se(r >= 0); close_nointr_nofail(pipe_fds[0]); pipe_fds[0] = -1; r = sd_bus_send(b, m, NULL); assert_se(r >= 0); for (;;) { sd_bus_message_unref(m); m = NULL; r = sd_bus_process(a, &m); assert_se(r > 0); assert_se(m); bus_message_dump(m); assert_se(sd_bus_message_rewind(m, true) >= 0); if (sd_bus_message_is_method_call(m, "an.inter.face", "AMethod")) { int fd; char x; r = sd_bus_message_read(m, "h", &fd); assert_se(r >= 0); assert_se(read(fd, &x, 1) == 1); assert_se(x == 'x'); break; } } r = sd_bus_release_name(a, "net.x0pointer.foobar"); assert_se(r >= 0); r = sd_bus_release_name(a, "net.x0pointer.foobar"); assert_se(r == -ESRCH); sd_bus_unref(a); sd_bus_unref(b); return 0; }