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 *bus_name = NULL, *address = NULL; _cleanup_bus_message_unref_ sd_bus_message *m = NULL; sd_bus *a, *b; int r; bus_ref = bus_kernel_create("deine-mutter", &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, 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_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[]) { enum { MODE_BISECT, MODE_CHART, } mode = MODE_BISECT; int i; _cleanup_free_ char *bus_name = NULL, *address = NULL; _cleanup_close_ int bus_ref = -1; cpu_set_t cpuset; size_t result; sd_bus *b; pid_t pid; int r; log_set_max_level(LOG_DEBUG); for (i = 1; i < argc; i++) { if (streq(argv[i], "chart")) { mode = MODE_CHART; continue; } assert_se(parse_sec(argv[i], &arg_loop_usec) >= 0); } assert_se(arg_loop_usec > 0); bus_ref = bus_kernel_create("deine-mutter", &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(&b); assert_se(r >= 0); r = sd_bus_set_address(b, address); assert_se(r >= 0); r = sd_bus_start(b); assert_se(r >= 0); 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); close_nointr_nofail(bus_ref); sd_bus_unref(b); switch (mode) { case MODE_BISECT: client_bisect(address); break; case MODE_CHART: client_chart(address); 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); 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]; 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; }