static void test_one( const char *path, const char *interface, const char *member, const char *arg0, const char *match, bool good) { _cleanup_close_ int bus_ref = -1; _cleanup_free_ char *name = NULL, *bus_name = NULL, *address = NULL; _cleanup_bus_message_unref_ sd_bus_message *m = NULL; sd_bus *a, *b; int r; assert_se(asprintf(&name, "deine-mutter-%u", (unsigned) getpid()) >= 0); bus_ref = bus_kernel_create_bus(name, false, &bus_name); if (bus_ref == -ENOENT) exit(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); log_debug("match"); r = sd_bus_add_match(b, NULL, match, NULL, NULL); assert_se(r >= 0); log_debug("signal"); r = sd_bus_emit_signal(a, path, interface, member, "s", arg0); assert_se(r >= 0); r = sd_bus_process(b, &m); assert_se(r >= 0 && (good == !!m)); sd_bus_unref(a); sd_bus_unref(b); }
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[]) { enum { MODE_BISECT, MODE_CHART, } mode = MODE_BISECT; Type type = TYPE_KDBUS; int i, pair[2] = { -1, -1 }; _cleanup_free_ char *name = NULL, *bus_name = NULL, *address = NULL, *server_name = NULL; _cleanup_close_ int bus_ref = -1; const char *unique; cpu_set_t cpuset; size_t result; sd_bus *b; pid_t pid; int r; for (i = 1; i < argc; i++) { if (streq(argv[i], "chart")) { mode = MODE_CHART; continue; } else if (streq(argv[i], "legacy")) { type = TYPE_LEGACY; continue; } else if (streq(argv[i], "direct")) { type = TYPE_DIRECT; continue; } assert_se(parse_sec(argv[i], &arg_loop_usec) >= 0); } assert_se(!MODE_BISECT || TYPE_KDBUS); assert_se(arg_loop_usec > 0); if (type == TYPE_KDBUS) { assert_se(asprintf(&name, "deine-mutter-%u", (unsigned) getpid()) >= 0); bus_ref = bus_kernel_create_bus(name, false, &bus_name); if (bus_ref == -ENOENT) exit(EXIT_TEST_SKIP); assert_se(bus_ref >= 0); address = strappend("kernel:path=", bus_name); assert_se(address); } else if (type == TYPE_LEGACY) { const char *e; e = secure_getenv("DBUS_SESSION_BUS_ADDRESS"); assert_se(e); address = strdup(e); assert_se(address); } r = sd_bus_new(&b); assert_se(r >= 0); if (type == TYPE_DIRECT) { assert_se(socketpair(AF_UNIX, SOCK_STREAM, 0, pair) >= 0); r = sd_bus_set_fd(b, pair[0], pair[0]); assert_se(r >= 0); r = sd_bus_set_server(b, true, SD_ID128_NULL); assert_se(r >= 0); } else { r = sd_bus_set_address(b, address); assert_se(r >= 0); r = sd_bus_set_bus_client(b, true); assert_se(r >= 0); } r = sd_bus_start(b); assert_se(r >= 0); if (type != TYPE_DIRECT) { r = sd_bus_get_unique_name(b, &unique); assert_se(r >= 0); server_name = strdup(unique); assert_se(server_name); } sync(); setpriority(PRIO_PROCESS, 0, -19); pid = fork(); assert_se(pid >= 0); if (pid == 0) { CPU_ZERO(&cpuset); CPU_SET(0, &cpuset); pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset); safe_close(bus_ref); sd_bus_unref(b); switch (mode) { case MODE_BISECT: client_bisect(address, server_name); break; case MODE_CHART: client_chart(type, address, server_name, pair[1]); break; } _exit(0); } CPU_ZERO(&cpuset); CPU_SET(1, &cpuset); pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset); server(b, &result); if (mode == MODE_BISECT) printf("Copying/memfd are equally fast at %zu bytes\n", result); assert_se(waitpid(pid, NULL, 0) == pid); safe_close(pair[1]); 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; }