Beispiel #1
0
// A client socket wants to connect to this server.
// Parameters:
//   * uv_stream_t* handle - server handle
//   * int status - status code
static void OnConnection(uv_stream_t* handle, int status) {
  // Server tcp wrapper.
  iotjs_tcpwrap_t* tcp_wrap = iotjs_tcpwrap_from_handle((uv_tcp_t*)handle);

  // Tcp object
  jerry_value_t jtcp = iotjs_tcpwrap_jobject(tcp_wrap);

  // `onconnection` callback.
  jerry_value_t jonconnection =
      iotjs_jval_get_property(jtcp, IOTJS_MAGIC_STRING_ONCONNECTION);
  IOTJS_ASSERT(jerry_value_is_function(jonconnection));

  // The callback takes two parameter
  // [0] status
  // [1] client tcp object
  iotjs_jargs_t args = iotjs_jargs_create(2);
  iotjs_jargs_append_number(&args, status);

  if (status == 0) {
    // Create client socket handle wrapper.
    jerry_value_t jcreate_tcp =
        iotjs_jval_get_property(jtcp, IOTJS_MAGIC_STRING_CREATETCP);
    IOTJS_ASSERT(jerry_value_is_function(jcreate_tcp));

    jerry_value_t jclient_tcp =
        iotjs_jhelper_call_ok(jcreate_tcp, jerry_create_undefined(),
                              iotjs_jargs_get_empty());
    IOTJS_ASSERT(jerry_value_is_object(jclient_tcp));

    iotjs_tcpwrap_t* tcp_wrap_client =
        (iotjs_tcpwrap_t*)(iotjs_jval_get_object_native_handle(jclient_tcp));

    uv_stream_t* client_handle =
        (uv_stream_t*)(iotjs_tcpwrap_tcp_handle(tcp_wrap_client));

    int err = uv_accept(handle, client_handle);
    if (err) {
      iotjs_jargs_destroy(&args);
      return;
    }

    iotjs_jargs_append_jval(&args, jclient_tcp);
    jerry_release_value(jcreate_tcp);
    jerry_release_value(jclient_tcp);
  }

  iotjs_make_callback(jonconnection, jtcp, &args);

  jerry_release_value(jonconnection);
  iotjs_jargs_destroy(&args);
}
static bool bridge_native_call(const char* module_name, const char* func_name,
                               const char* message,
                               iotjs_string_t* output_str) {
  bool result = false;

  jerry_value_t jmodule = iotjs_module_get(module_name);
  jerry_value_t jfunc = iotjs_jval_get_property(jmodule, func_name);

  if (jerry_value_is_function(jfunc) == false) {
    return result;
  }

  jerry_value_t jval = jerry_create_string((const jerry_char_t*)message);
  jerry_value_t jres =
      iotjs_invoke_callback_with_result(jfunc, jmodule, &jval, 1);

  if (jerry_value_is_string(jres)) {
    IOTJS_ASSERT(output_str != NULL);
    *output_str = iotjs_jval_as_string(jres);
    result = true;
  }

  jerry_release_value(jfunc);
  jerry_release_value(jres);
  jerry_release_value(jval);
  return result;
}
static void gpio_emit_change_event(iotjs_gpio_t* gpio) {
  IOTJS_VALIDATED_STRUCT_METHOD(iotjs_gpio_t, gpio);

  jerry_value_t jgpio = _this->jobject;
  jerry_value_t jonChange = iotjs_jval_get_property(jgpio, "onChange");
  IOTJS_ASSERT(jerry_value_is_function(jonChange));

  iotjs_jhelper_call_ok(jonChange, jgpio, iotjs_jargs_get_empty());

  jerry_release_value(jonChange);
}
Beispiel #4
0
static void AfterAsync(uv_fs_t* req) {
  const jerry_value_t cb = *IOTJS_UV_REQUEST_JSCALLBACK(req);
  IOTJS_ASSERT(jerry_value_is_function(cb));

  jerry_value_t jargs[2] = { 0 };
  size_t jargc = 0;
  if (req->result < 0) {
    jerry_value_t jerror = iotjs_create_uv_exception(req->result, "open");
    jargs[jargc++] = jerror;
  } else {
    jargs[jargc++] = jerry_create_null();
    switch (req->fs_type) {
      case UV_FS_CLOSE: {
        break;
      }
      case UV_FS_OPEN:
      case UV_FS_READ:
      case UV_FS_WRITE: {
        jargs[jargc++] = jerry_create_number((double)req->result);
        break;
      }
      case UV_FS_SCANDIR: {
        int r;
        uv_dirent_t ent;
        uint32_t idx = 0;
        jargs[jargc++] = jerry_create_array(0);
        while ((r = uv_fs_scandir_next(req, &ent)) != UV_EOF) {
          jerry_value_t name =
              jerry_create_string((const jerry_char_t*)ent.name);
          iotjs_jval_set_property_by_index(jargs[1], idx, name);
          jerry_release_value(name);
          idx++;
        }
        break;
      }
      case UV_FS_FSTAT:
      case UV_FS_STAT: {
        uv_stat_t s = (req->statbuf);
        jargs[jargc++] = MakeStatObject(&s);
        break;
      }
      default: { break; }
    }
  }

  iotjs_invoke_callback(cb, jerry_create_undefined(), jargs, jargc);

  jerry_release_value(jargs[0]);
  jerry_release_value(jargs[1]);
  uv_fs_req_cleanup(req);
  iotjs_uv_request_destroy((uv_req_t*)req);
}
Beispiel #5
0
void OnRead(uv_stream_t* handle, ssize_t nread, const uv_buf_t* buf) {
  iotjs_tcpwrap_t* tcp_wrap = iotjs_tcpwrap_from_handle((uv_tcp_t*)handle);

  // tcp handle
  jerry_value_t jtcp = iotjs_tcpwrap_jobject(tcp_wrap);

  // socket object
  jerry_value_t jsocket =
      iotjs_jval_get_property(jtcp, IOTJS_MAGIC_STRING_OWNER);
  IOTJS_ASSERT(jerry_value_is_object(jsocket));

  // onread callback
  jerry_value_t jonread =
      iotjs_jval_get_property(jtcp, IOTJS_MAGIC_STRING_ONREAD);
  IOTJS_ASSERT(jerry_value_is_function(jonread));

  iotjs_jargs_t jargs = iotjs_jargs_create(4);
  iotjs_jargs_append_jval(&jargs, jsocket);
  iotjs_jargs_append_number(&jargs, nread);
  iotjs_jargs_append_bool(&jargs, false);

  if (nread <= 0) {
    if (buf->base != NULL) {
      iotjs_buffer_release(buf->base);
    }
    if (nread < 0) {
      if (nread == UV__EOF) {
        iotjs_jargs_replace(&jargs, 2, jerry_create_boolean(true));
      }

      iotjs_make_callback(jonread, jerry_create_undefined(), &jargs);
    }
  } else {
    jerry_value_t jbuffer = iotjs_bufferwrap_create_buffer((size_t)nread);
    iotjs_bufferwrap_t* buffer_wrap = iotjs_bufferwrap_from_jbuffer(jbuffer);

    iotjs_bufferwrap_copy(buffer_wrap, buf->base, (size_t)nread);

    iotjs_jargs_append_jval(&jargs, jbuffer);
    iotjs_make_callback(jonread, jerry_create_undefined(), &jargs);

    jerry_release_value(jbuffer);
    iotjs_buffer_release(buf->base);
  }

  iotjs_jargs_destroy(&jargs);
  jerry_release_value(jonread);
  jerry_release_value(jsocket);
}
Beispiel #6
0
// Socket close result handler.
void AfterClose(uv_handle_t* handle) {
  iotjs_handlewrap_t* wrap = iotjs_handlewrap_from_handle(handle);

  // tcp object.
  jerry_value_t jtcp = iotjs_handlewrap_jobject(wrap);

  // callback function.
  jerry_value_t jcallback =
      iotjs_jval_get_property(jtcp, IOTJS_MAGIC_STRING_ONCLOSE);
  if (jerry_value_is_function(jcallback)) {
    iotjs_make_callback(jcallback, jerry_create_undefined(),
                        iotjs_jargs_get_empty());
  }
  jerry_release_value(jcallback);
}
void iotjs_tizen_app_control_cb(app_control_h app_control, void* user_data) {
  DDDLOG("%s", __func__);

  iotjs_environment_t* env = iotjs_environment_get();

  if (env->state != kRunningMain && env->state != kRunningLoop) {
    return;
  }

  const char* event_emitter_name = IOTJS_MAGIC_STRING_TIZEN;
  const char* event_name = IOTJS_MAGIC_STRING_APP_CONTROL;

  jerry_value_t tizen = iotjs_module_get(event_emitter_name);
  jerry_value_t fn = iotjs_jval_get_property(tizen, IOTJS_MAGIC_STRING_EMIT);

  if (jerry_value_is_function(fn) == false) {
    DDDLOG("tizen module is not loaded");
    goto exit;
  }

  // parse app control
  char* json = NULL;
  bundle* b = NULL;

  app_control_export_as_bundle(app_control, &b);

  if (BUNDLE_ERROR_NONE != bundle_to_json(b, &json)) {
    DDLOG("bundle_to_json failed");
    bundle_free(b);
    return;
  }
  DDDLOG("JSON: %s", json);

  // call emit
  jerry_value_t jargv[2] = { jerry_create_string(
                                 (const jerry_char_t*)event_name),
                             jerry_create_string((const jerry_char_t*)json) };

  iotjs_invoke_callback(fn, tizen, jargv, 2);
  jerry_release_value(jargv[0]);
  jerry_release_value(jargv[1]);

  free(json);
  bundle_free(b);

exit:
  jerry_release_value(fn);
}
Beispiel #8
0
static bool
register_native_function (const char* name,
                          jerry_external_handler_t handler)
{
  jerry_value_t global_object_val = jerry_get_global_object ();
  jerry_value_t reg_function = jerry_create_external_function (handler);

  bool is_ok = true;

  if (!(jerry_value_is_function (reg_function)
        && jerry_value_is_constructor (reg_function)))
  {
    is_ok = false;
    printf ("Error: create_external_function failed !!!\r\n");
    jerry_release_value (global_object_val);
    jerry_release_value (reg_function);
    return is_ok;
  }

  if (jerry_value_has_error_flag (reg_function))
  {
    is_ok = false;
    printf ("Error: create_external_function has error flag! \n\r");
    jerry_release_value (global_object_val);
    jerry_release_value (reg_function);
    return is_ok;
  }

  jerry_value_t jerry_name = jerry_create_string ((jerry_char_t *) name);

  jerry_value_t set_result = jerry_set_property (global_object_val,
                                                 jerry_name,
                                                 reg_function);


  if (jerry_value_has_error_flag (set_result))
  {
    is_ok = false;
    printf ("Error: register_native_function failed: [%s]\r\n", name);
  }

  jerry_release_value (jerry_name);
  jerry_release_value (global_object_val);
  jerry_release_value (reg_function);
  jerry_release_value (set_result);

  return is_ok;
}
Beispiel #9
0
static void AfterShutdown(uv_shutdown_t* req, int status) {
  iotjs_shutdown_reqwrap_t* req_wrap = (iotjs_shutdown_reqwrap_t*)(req->data);
  iotjs_tcpwrap_t* tcp_wrap = (iotjs_tcpwrap_t*)(req->handle->data);
  IOTJS_ASSERT(req_wrap != NULL);
  IOTJS_ASSERT(tcp_wrap != NULL);

  // function onShutdown(status)
  jerry_value_t jonshutdown = iotjs_shutdown_reqwrap_jcallback(req_wrap);
  IOTJS_ASSERT(jerry_value_is_function(jonshutdown));

  iotjs_jargs_t args = iotjs_jargs_create(1);
  iotjs_jargs_append_number(&args, status);

  iotjs_make_callback(jonshutdown, jerry_create_undefined(), &args);

  iotjs_jargs_destroy(&args);

  iotjs_shutdown_reqwrap_dispatched(req_wrap);
}
Beispiel #10
0
// Connection request result handler.
static void AfterConnect(uv_connect_t* req, int status) {
  iotjs_connect_reqwrap_t* req_wrap = (iotjs_connect_reqwrap_t*)(req->data);
  IOTJS_ASSERT(req_wrap != NULL);

  // Take callback function object.
  // function afterConnect(status)
  jerry_value_t jcallback = iotjs_connect_reqwrap_jcallback(req_wrap);
  IOTJS_ASSERT(jerry_value_is_function(jcallback));

  // Only parameter is status code.
  iotjs_jargs_t args = iotjs_jargs_create(1);
  iotjs_jargs_append_number(&args, status);

  // Make callback.
  iotjs_make_callback(jcallback, jerry_create_undefined(), &args);

  // Destroy args
  iotjs_jargs_destroy(&args);

  // Release request wrapper.
  iotjs_connect_reqwrap_dispatched(req_wrap);
}
Beispiel #11
0
int
main (void)
{
  TEST_INIT ();

  bool is_ok;
  jerry_size_t sz;
  jerry_value_t val_t, val_foo, val_bar, val_A, val_A_prototype, val_a, val_a_foo, val_value_field, val_p, val_np;
  jerry_value_t val_call_external;
  jerry_value_t global_obj_val, obj_val;
  jerry_value_t external_func_val, external_construct_val;
  jerry_value_t throw_test_handler_val;
  jerry_value_t parsed_code_val, proto_val, prim_val;
  jerry_value_t res, args[2];
  char buffer[32];

  is_ok = test_run_simple ("print ('Hello, World!');");
  JERRY_ASSERT (is_ok);

  is_ok = test_run_simple ("throw 'Hello World';");
  JERRY_ASSERT (!is_ok);

  jerry_init (JERRY_INIT_EMPTY);

  parsed_code_val = jerry_parse ((jerry_char_t *) test_source, strlen (test_source), false);
  JERRY_ASSERT (!jerry_value_has_error_flag (parsed_code_val));

  res = jerry_run (parsed_code_val);
  JERRY_ASSERT (!jerry_value_has_error_flag (res));
  jerry_release_value (res);
  jerry_release_value (parsed_code_val);

  global_obj_val = jerry_get_global_object ();

  // Test corner case for jerry_string_to_char_buffer
  args[0] = jerry_create_string ((jerry_char_t *) "");
  sz = jerry_get_string_size (args[0]);
  JERRY_ASSERT (sz == 0);
  jerry_release_value (args[0]);

  // Get global.boo (non-existing field)
  val_t = get_property (global_obj_val, "boo");
  JERRY_ASSERT (!jerry_value_has_error_flag (val_t));
  JERRY_ASSERT (jerry_value_is_undefined (val_t));

  // Get global.t
  val_t = get_property (global_obj_val, "t");
  JERRY_ASSERT (!jerry_value_has_error_flag (val_t));
  JERRY_ASSERT (jerry_value_is_number (val_t)
                && jerry_get_number_value (val_t) == 1.0);
  jerry_release_value (val_t);

  // Get global.foo
  val_foo = get_property (global_obj_val, "foo");
  JERRY_ASSERT (!jerry_value_has_error_flag (val_foo));
  JERRY_ASSERT (jerry_value_is_object (val_foo));

  // Call foo (4, 2)
  args[0] = jerry_create_number (4);
  args[1] = jerry_create_number (2);
  res = jerry_call_function (val_foo, jerry_create_undefined (), args, 2);
  JERRY_ASSERT (!jerry_value_has_error_flag (res));
  JERRY_ASSERT (jerry_value_is_number (res)
                && jerry_get_number_value (res) == 1.0);
  jerry_release_value (res);

  // Get global.bar
  val_bar = get_property (global_obj_val, "bar");
  JERRY_ASSERT (!jerry_value_has_error_flag (val_bar));
  JERRY_ASSERT (jerry_value_is_object (val_bar));

  // Call bar (4, 2)
  res = jerry_call_function (val_bar, jerry_create_undefined (), args, 2);
  JERRY_ASSERT (!jerry_value_has_error_flag (res));
  JERRY_ASSERT (jerry_value_is_number (res)
                && jerry_get_number_value (res) == 5.0);
  jerry_release_value (res);
  jerry_release_value (val_bar);

  // Set global.t = "abcd"
  jerry_release_value (args[0]);
  args[0] = jerry_create_string ((jerry_char_t *) "abcd");
  res = set_property (global_obj_val, "t", args[0]);
  JERRY_ASSERT (!jerry_value_has_error_flag (res));
  JERRY_ASSERT (jerry_get_boolean_value (res));
  jerry_release_value (res);

  // Call foo (4, 2)
  res = jerry_call_function (val_foo, jerry_create_undefined (), args, 2);
  JERRY_ASSERT (!jerry_value_has_error_flag (res));
  JERRY_ASSERT (jerry_value_is_string (res));
  sz = jerry_get_string_size (res);
  JERRY_ASSERT (sz == 4);
  sz = jerry_string_to_char_buffer (res, (jerry_char_t *) buffer, sz);
  JERRY_ASSERT (sz == 4);
  jerry_release_value (res);
  JERRY_ASSERT (!strncmp (buffer, "abcd", (size_t) sz));
  jerry_release_value (args[0]);
  jerry_release_value (args[1]);

  // Get global.A
  val_A = get_property (global_obj_val, "A");
  JERRY_ASSERT (!jerry_value_has_error_flag (val_A));
  JERRY_ASSERT (jerry_value_is_object (val_A));

  // Get A.prototype
  is_ok = jerry_value_is_constructor (val_A);
  JERRY_ASSERT (is_ok);
  val_A_prototype = get_property (val_A, "prototype");
  JERRY_ASSERT (!jerry_value_has_error_flag (val_A_prototype));
  JERRY_ASSERT (jerry_value_is_object (val_A_prototype));
  jerry_release_value (val_A);

  // Set A.prototype.foo = global.foo
  res = set_property (val_A_prototype, "foo", val_foo);
  JERRY_ASSERT (!jerry_value_has_error_flag (res));
  JERRY_ASSERT (jerry_get_boolean_value (res));
  jerry_release_value (res);
  jerry_release_value (val_A_prototype);
  jerry_release_value (val_foo);

  // Get global.a
  val_a = get_property (global_obj_val, "a");
  JERRY_ASSERT (!jerry_value_has_error_flag (val_a));
  JERRY_ASSERT (jerry_value_is_object (val_a));

  // Get a.t
  res = get_property (val_a, "t");
  JERRY_ASSERT (!jerry_value_has_error_flag (res));
  JERRY_ASSERT (jerry_value_is_number (res)
                && jerry_get_number_value (res) == 12.0);
  jerry_release_value (res);

  // foreach properties
  val_p = get_property (global_obj_val, "p");
  is_ok = jerry_foreach_object_property (val_p, foreach, (void *) "user_data");
  JERRY_ASSERT (is_ok);

  // break foreach at third element
  int count = 0;
  is_ok = jerry_foreach_object_property (val_p, foreach_subset, &count);
  JERRY_ASSERT (is_ok);
  JERRY_ASSERT (count == 3);
  jerry_release_value (val_p);

  // foreach with throw test
  val_np = get_property (global_obj_val, "np");
  is_ok = !jerry_foreach_object_property (val_np, foreach_exception, NULL);
  JERRY_ASSERT (is_ok);
  jerry_release_value (val_np);

  // Get a.foo
  val_a_foo = get_property (val_a, "foo");
  JERRY_ASSERT (!jerry_value_has_error_flag (val_a_foo));
  JERRY_ASSERT (jerry_value_is_object (val_a_foo));

  // Call a.foo ()
  res = jerry_call_function (val_a_foo, val_a, NULL, 0);
  JERRY_ASSERT (!jerry_value_has_error_flag (res));
  JERRY_ASSERT (jerry_value_is_number (res)
                && jerry_get_number_value (res) == 12.0);
  jerry_release_value (res);
  jerry_release_value (val_a_foo);

  jerry_release_value (val_a);

  // Create native handler bound function object and set it to 'external' variable
  external_func_val = jerry_create_external_function (handler);
  JERRY_ASSERT (jerry_value_is_function (external_func_val)
                && jerry_value_is_constructor (external_func_val));

  res = set_property (global_obj_val, "external", external_func_val);
  JERRY_ASSERT (!jerry_value_has_error_flag (res));
  JERRY_ASSERT (jerry_get_boolean_value (res));
  jerry_release_value (external_func_val);

  // Call 'call_external' function that should call external function created above
  val_call_external = get_property (global_obj_val, "call_external");
  JERRY_ASSERT (!jerry_value_has_error_flag (val_call_external));
  JERRY_ASSERT (jerry_value_is_object (val_call_external));
  res = jerry_call_function (val_call_external, global_obj_val, NULL, 0);
  jerry_release_value (val_call_external);
  JERRY_ASSERT (!jerry_value_has_error_flag (res));
  JERRY_ASSERT (jerry_value_is_string (res));
  sz = jerry_get_string_size (res);
  JERRY_ASSERT (sz == 19);
  sz = jerry_string_to_char_buffer (res, (jerry_char_t *) buffer, sz);
  JERRY_ASSERT (sz == 19);
  jerry_release_value (res);
  JERRY_ASSERT (!strncmp (buffer, "string from handler", (size_t) sz));

  // Create native handler bound function object and set it to 'external_construct' variable
  external_construct_val = jerry_create_external_function (handler_construct);
  JERRY_ASSERT (jerry_value_is_function (external_construct_val)
                && jerry_value_is_constructor (external_construct_val));

  res = set_property (global_obj_val, "external_construct", external_construct_val);
  JERRY_ASSERT (!jerry_value_has_error_flag (res));
  JERRY_ASSERT (jerry_get_boolean_value (res));
  jerry_release_value (res);

  // Call external function created above, as constructor
  args[0] = jerry_create_boolean (true);
  res = jerry_construct_object (external_construct_val, args, 1);
  JERRY_ASSERT (!jerry_value_has_error_flag (res));
  JERRY_ASSERT (jerry_value_is_object (res));
  val_value_field = get_property (res, "value_field");

  // Get 'value_field' of constructed object
  JERRY_ASSERT (!jerry_value_has_error_flag (val_value_field));
  JERRY_ASSERT (jerry_value_is_boolean (val_value_field)
                && jerry_get_boolean_value (val_value_field));
  jerry_release_value (val_value_field);
  jerry_release_value (external_construct_val);

  uintptr_t ptr;
  is_ok = jerry_get_object_native_handle (res, &ptr);
  JERRY_ASSERT (is_ok
                && ptr == (uintptr_t) 0x0012345678abcdefull);

  jerry_release_value (res);

  // Test: Throwing exception from native handler.
  throw_test_handler_val = jerry_create_external_function (handler_throw_test);
  JERRY_ASSERT (jerry_value_is_function (throw_test_handler_val));

  res = set_property (global_obj_val, "throw_test", throw_test_handler_val);
  JERRY_ASSERT (!jerry_value_has_error_flag (res));
  JERRY_ASSERT (jerry_get_boolean_value (res));
  jerry_release_value (res);
  jerry_release_value (throw_test_handler_val);

  val_t = get_property (global_obj_val, "call_throw_test");
  JERRY_ASSERT (!jerry_value_has_error_flag (val_t));
  JERRY_ASSERT (jerry_value_is_object (val_t));

  res = jerry_call_function (val_t, global_obj_val, NULL, 0);
  JERRY_ASSERT (!jerry_value_has_error_flag (res));
  jerry_release_value (val_t);
  jerry_release_value (res);

  // Test: Unhandled exception in called function
  val_t = get_property (global_obj_val, "throw_reference_error");
  JERRY_ASSERT (!jerry_value_has_error_flag (val_t));
  JERRY_ASSERT (jerry_value_is_object (val_t));

  res = jerry_call_function (val_t, global_obj_val, NULL, 0);

  JERRY_ASSERT (jerry_value_has_error_flag (res));
  jerry_release_value (val_t);

  // 'res' should contain exception object
  JERRY_ASSERT (jerry_value_is_object (res));
  jerry_release_value (res);

  // Test: Call of non-function
  obj_val = jerry_create_object ();
  res = jerry_call_function (obj_val, global_obj_val, NULL, 0);
  JERRY_ASSERT (jerry_value_has_error_flag (res));

  // 'res' should contain exception object
  JERRY_ASSERT (jerry_value_is_object (res));
  jerry_release_value (res);

  jerry_release_value (obj_val);

  // Test: Unhandled exception in function called, as constructor
  val_t = get_property (global_obj_val, "throw_reference_error");
  JERRY_ASSERT (!jerry_value_has_error_flag (val_t));
  JERRY_ASSERT (jerry_value_is_object (val_t));

  res = jerry_construct_object (val_t, NULL, 0);
  JERRY_ASSERT (jerry_value_has_error_flag (res));
  jerry_release_value (val_t);

  // 'res' should contain exception object
  JERRY_ASSERT (jerry_value_is_object (res));
  jerry_release_value (res);

  // Test: Call of non-function as constructor
  obj_val = jerry_create_object ();
  res = jerry_construct_object (obj_val, NULL, 0);
  JERRY_ASSERT (jerry_value_has_error_flag (res));

  // 'res' should contain exception object
  JERRY_ASSERT (jerry_value_is_object (res));
  jerry_release_value (res);

  jerry_release_value (obj_val);

  // Test: Array Object API
  jerry_value_t array_obj_val = jerry_create_array (10);
  JERRY_ASSERT (jerry_value_is_array (array_obj_val));
  JERRY_ASSERT (jerry_get_array_length (array_obj_val) == 10);

  jerry_value_t v_in = jerry_create_number (10.5);
  jerry_set_property_by_index (array_obj_val, 5, v_in);
  jerry_value_t v_out = jerry_get_property_by_index (array_obj_val, 5);

  JERRY_ASSERT (jerry_value_is_number (v_out)
                && jerry_get_number_value (v_out) == 10.5);

  jerry_release_value (v_in);
  jerry_release_value (v_out);
  jerry_release_value (array_obj_val);

  // Test: init property descriptor
  jerry_property_descriptor_t prop_desc;
  jerry_init_property_descriptor_fields (&prop_desc);
  JERRY_ASSERT (prop_desc.is_value_defined == false);
  JERRY_ASSERT (jerry_value_is_undefined (prop_desc.value));
  JERRY_ASSERT (prop_desc.is_writable_defined == false);
  JERRY_ASSERT (prop_desc.is_writable == false);
  JERRY_ASSERT (prop_desc.is_enumerable_defined == false);
  JERRY_ASSERT (prop_desc.is_enumerable == false);
  JERRY_ASSERT (prop_desc.is_configurable_defined == false);
  JERRY_ASSERT (prop_desc.is_configurable == false);
  JERRY_ASSERT (prop_desc.is_get_defined == false);
  JERRY_ASSERT (jerry_value_is_undefined (prop_desc.getter));
  JERRY_ASSERT (prop_desc.is_set_defined == false);
  JERRY_ASSERT (jerry_value_is_undefined (prop_desc.setter));

  // Test: define own properties
  jerry_value_t prop_name = jerry_create_string ((const jerry_char_t *) "my_defined_property");
  prop_desc.is_value_defined = true;
  prop_desc.value = jerry_acquire_value (prop_name);
  res = jerry_define_own_property (global_obj_val, prop_name, &prop_desc);
  JERRY_ASSERT (!jerry_value_has_error_flag (res));
  JERRY_ASSERT (jerry_value_is_boolean (res));
  JERRY_ASSERT (jerry_get_boolean_value (res));
  jerry_release_value (res);
  jerry_free_property_descriptor_fields (&prop_desc);

  // Test: get own property descriptor
  is_ok = jerry_get_own_property_descriptor (global_obj_val, prop_name, &prop_desc);
  JERRY_ASSERT (is_ok);
  JERRY_ASSERT (prop_desc.is_value_defined == true);
  JERRY_ASSERT (jerry_value_is_string (prop_desc.value));
  JERRY_ASSERT (prop_desc.is_writable == false);
  JERRY_ASSERT (prop_desc.is_enumerable == false);
  JERRY_ASSERT (prop_desc.is_configurable == false);
  JERRY_ASSERT (prop_desc.is_get_defined == false);
  JERRY_ASSERT (jerry_value_is_undefined (prop_desc.getter));
  JERRY_ASSERT (prop_desc.is_set_defined == false);
  JERRY_ASSERT (jerry_value_is_undefined (prop_desc.setter));
  jerry_release_value (prop_name);
  jerry_free_property_descriptor_fields (&prop_desc);

  // Test: object keys
  res = jerry_get_object_keys (global_obj_val);
  JERRY_ASSERT (!jerry_value_has_error_flag (res));
  JERRY_ASSERT (jerry_value_is_array (res));
  jerry_release_value (res);

  // Test: jerry_value_to_primitive
  obj_val = jerry_eval ((jerry_char_t *) "new String ('hello')", 20, false);
  JERRY_ASSERT (!jerry_value_has_error_flag (obj_val));
  JERRY_ASSERT (jerry_value_is_object (obj_val));
  JERRY_ASSERT (!jerry_value_is_string (obj_val));
  prim_val = jerry_value_to_primitive (obj_val);
  JERRY_ASSERT (!jerry_value_has_error_flag (prim_val));
  JERRY_ASSERT (jerry_value_is_string (prim_val));
  jerry_release_value (prim_val);

  // Test: jerry_get_prototype
  proto_val = jerry_get_prototype (obj_val);
  JERRY_ASSERT (!jerry_value_has_error_flag (proto_val));
  JERRY_ASSERT (jerry_value_is_object (proto_val));
  jerry_release_value (obj_val);

  // Test: jerry_set_prototype
  obj_val = jerry_create_object ();
  res = jerry_set_prototype (obj_val, jerry_create_null ());
  JERRY_ASSERT (!jerry_value_has_error_flag (res));
  JERRY_ASSERT (jerry_value_is_boolean (res));
  JERRY_ASSERT (jerry_get_boolean_value (res));

  res = jerry_set_prototype (obj_val, jerry_create_object ());
  JERRY_ASSERT (!jerry_value_has_error_flag (res));
  JERRY_ASSERT (jerry_value_is_boolean (res));
  JERRY_ASSERT (jerry_get_boolean_value (res));
  proto_val = jerry_get_prototype (obj_val);
  JERRY_ASSERT (!jerry_value_has_error_flag (proto_val));
  JERRY_ASSERT (jerry_value_is_object (proto_val));
  jerry_release_value (proto_val);
  jerry_release_value (obj_val);

  // Test: eval
  const char *eval_code_src_p = "(function () { return 123; })";
  val_t = jerry_eval ((jerry_char_t *) eval_code_src_p, strlen (eval_code_src_p), true);
  JERRY_ASSERT (!jerry_value_has_error_flag (val_t));
  JERRY_ASSERT (jerry_value_is_object (val_t));
  JERRY_ASSERT (jerry_value_is_function (val_t));

  res = jerry_call_function (val_t, jerry_create_undefined (), NULL, 0);
  JERRY_ASSERT (!jerry_value_has_error_flag (res));
  JERRY_ASSERT (jerry_value_is_number (res)
                && jerry_get_number_value (res) == 123.0);
  jerry_release_value (res);

  jerry_release_value (val_t);

  // cleanup.
  jerry_release_value (global_obj_val);

  // TEST: run gc.
  jerry_gc ();

  jerry_cleanup ();

  JERRY_ASSERT (test_api_is_free_callback_was_called);

  // External Magic String
  jerry_init (JERRY_INIT_SHOW_OPCODES);

  uint32_t num_magic_string_items = (uint32_t) (sizeof (magic_string_items) / sizeof (jerry_char_ptr_t));
  jerry_register_magic_strings (magic_string_items,
                                num_magic_string_items,
                                magic_string_lengths);

  const char *ms_code_src_p = "var global = {}; var console = [1]; var process = 1;";
  parsed_code_val = jerry_parse ((jerry_char_t *) ms_code_src_p, strlen (ms_code_src_p), false);
  JERRY_ASSERT (!jerry_value_has_error_flag (parsed_code_val));

  res = jerry_run (parsed_code_val);
  JERRY_ASSERT (!jerry_value_has_error_flag (res));
  jerry_release_value (res);
  jerry_release_value (parsed_code_val);

  jerry_cleanup ();

  // Dump / execute snapshot
  // FIXME: support save/load snapshot for optimized parser
  if (false)
  {
    static uint8_t global_mode_snapshot_buffer[1024];
    static uint8_t eval_mode_snapshot_buffer[1024];

    const char *code_to_snapshot_p = "(function () { return 'string from snapshot'; }) ();";

    jerry_init (JERRY_INIT_SHOW_OPCODES);
    size_t global_mode_snapshot_size = jerry_parse_and_save_snapshot ((jerry_char_t *) code_to_snapshot_p,
                                                                      strlen (code_to_snapshot_p),
                                                                      true,
                                                                      false,
                                                                      global_mode_snapshot_buffer,
                                                                      sizeof (global_mode_snapshot_buffer));
    JERRY_ASSERT (global_mode_snapshot_size != 0);
    jerry_cleanup ();

    jerry_init (JERRY_INIT_SHOW_OPCODES);
    size_t eval_mode_snapshot_size = jerry_parse_and_save_snapshot ((jerry_char_t *) code_to_snapshot_p,
                                                                    strlen (code_to_snapshot_p),
                                                                    false,
                                                                    false,
                                                                    eval_mode_snapshot_buffer,
                                                                    sizeof (eval_mode_snapshot_buffer));
    JERRY_ASSERT (eval_mode_snapshot_size != 0);
    jerry_cleanup ();

    jerry_init (JERRY_INIT_SHOW_OPCODES);

    res = jerry_exec_snapshot (global_mode_snapshot_buffer,
                               global_mode_snapshot_size,
                               false);

    JERRY_ASSERT (!jerry_value_has_error_flag (res));
    JERRY_ASSERT (jerry_value_is_undefined (res));
    jerry_release_value (res);

    res = jerry_exec_snapshot (eval_mode_snapshot_buffer,
                               eval_mode_snapshot_size,
                               false);

    JERRY_ASSERT (!jerry_value_has_error_flag (res));
    JERRY_ASSERT (jerry_value_is_string (res));
    sz = jerry_get_string_size (res);
    JERRY_ASSERT (sz == 20);
    sz = jerry_string_to_char_buffer (res, (jerry_char_t *) buffer, sz);
    JERRY_ASSERT (sz == 20);
    jerry_release_value (res);
    JERRY_ASSERT (!strncmp (buffer, "string from snapshot", (size_t) sz));

    jerry_cleanup ();
  }

  return 0;
} /* main */
Beispiel #12
0
/**
 * The handler should have following arguments:
 *   this: Ignore.
 *   arg1: Bool.
 *   arg2: Number. It must be strict primitive number.
 *   arg3: String.
 *   arg4: function. It is an optional argument.
 *
 */
static jerry_value_t
test_validator1_handler (const jerry_value_t func_obj_val __attribute__((unused)), /**< function object */
                         const jerry_value_t this_val, /**< this value */
                         const jerry_value_t args_p[], /**< arguments list */
                         const jerry_length_t args_cnt) /**< arguments length */
{

  bool arg1;
  double arg2 = 0.0;
  char arg3[5] = "1234";
  jerry_value_t arg4 = jerry_create_undefined ();

  jerryx_arg_t mapping[] =
  {
    /* ignore this */
    jerryx_arg_ignore (),
    /* 1st argument should be boolean */
    jerryx_arg_boolean (&arg1, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
    /* 2nd argument should be strict number */
    jerryx_arg_number (&arg2, JERRYX_ARG_NO_COERCE, JERRYX_ARG_REQUIRED),
    /* 3th argument should be string */
    jerryx_arg_string (arg3, 5, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
    /* 4th argument should be function, and it is optional */
    jerryx_arg_function (&arg4, JERRYX_ARG_OPTIONAL)
  };

  jerry_value_t is_ok = jerryx_arg_transform_this_and_args (this_val,
                                                            args_p,
                                                            args_cnt,
                                                            mapping,
                                                            ARRAY_SIZE (mapping));

  if (validator1_count == 0)
  {
    TEST_ASSERT (!jerry_value_has_error_flag (is_ok));
    TEST_ASSERT (arg1);
    TEST_ASSERT (arg2 == 10.5);
    TEST_ASSERT (strcmp (arg3, "abc") == 0);
    TEST_ASSERT (jerry_value_is_function (arg4));
  }
  else if (validator1_count == 1)
  {
    TEST_ASSERT (!jerry_value_has_error_flag (is_ok));
    TEST_ASSERT (arg1);
    TEST_ASSERT (arg2 == 10.5);
    TEST_ASSERT (strcmp (arg3, "abc") == 0);
    TEST_ASSERT (jerry_value_is_undefined (arg4));
  }
  else if (validator1_count == 2)
  {
    TEST_ASSERT (!jerry_value_has_error_flag (is_ok));
    TEST_ASSERT (arg1);
    TEST_ASSERT (arg2 == 10.5);
    TEST_ASSERT (strcmp (arg3, "") == 0);
    TEST_ASSERT (jerry_value_is_undefined (arg4));
  }
  else
  {
    TEST_ASSERT (jerry_value_has_error_flag (is_ok));
  }

  jerry_release_value (is_ok);
  jerry_release_value (arg4);
  validator1_count++;

  return jerry_create_undefined ();
} /* test_validator1_handler */
Beispiel #13
0
int
main (int argc,
      char **argv)
{
  if (argc > JERRY_MAX_COMMAND_LINE_ARGS)
  {
    jerry_port_log (JERRY_LOG_LEVEL_ERROR,
                    "Error: too many command line arguments: %d (JERRY_MAX_COMMAND_LINE_ARGS=%d)\n",
                    argc,
                    JERRY_MAX_COMMAND_LINE_ARGS);

    return JERRY_STANDALONE_EXIT_CODE_FAIL;
  }

  const char *file_names[JERRY_MAX_COMMAND_LINE_ARGS];
  int i;
  int files_counter = 0;

  size_t max_data_bss_size, max_stack_size;
  jerry_get_memory_limits (&max_data_bss_size, &max_stack_size);

  // FIXME:
  //  jrt_set_mem_limits (max_data_bss_size, max_stack_size);

  jerry_init_flag_t flags = JERRY_INIT_EMPTY;

  const char *exec_snapshot_file_names[JERRY_MAX_COMMAND_LINE_ARGS];
  int exec_snapshots_count = 0;

  bool is_parse_only = false;
  bool is_save_snapshot_mode = false;
  bool is_save_snapshot_mode_for_global_or_eval = false;
  const char *save_snapshot_file_name_p = NULL;

  bool is_repl_mode = false;

  for (i = 1; i < argc; i++)
  {
    if (!strcmp ("-h", argv[i]) || !strcmp ("--help", argv[i]))
    {
      print_help (argv[0]);
      return JERRY_STANDALONE_EXIT_CODE_OK;
    }
    else if (!strcmp ("-v", argv[i]) || !strcmp ("--version", argv[i]))
    {
      jerry_port_console ("Version: \t%d.%d\n\n", JERRY_API_MAJOR_VERSION, JERRY_API_MINOR_VERSION);
      return JERRY_STANDALONE_EXIT_CODE_OK;
    }
    else if (!strcmp ("--mem-stats", argv[i]))
    {
      flags |= JERRY_INIT_MEM_STATS;
      jerry_port_default_set_log_level (JERRY_LOG_LEVEL_DEBUG);
    }
    else if (!strcmp ("--mem-stats-separate", argv[i]))
    {
      flags |= JERRY_INIT_MEM_STATS_SEPARATE;
      jerry_port_default_set_log_level (JERRY_LOG_LEVEL_DEBUG);
    }
    else if (!strcmp ("--parse-only", argv[i]))
    {
      is_parse_only = true;
    }
    else if (!strcmp ("--show-opcodes", argv[i]))
    {
      flags |= JERRY_INIT_SHOW_OPCODES;
      jerry_port_default_set_log_level (JERRY_LOG_LEVEL_DEBUG);
    }
    else if (!strcmp ("--show-regexp-opcodes", argv[i]))
    {
      flags |= JERRY_INIT_SHOW_REGEXP_OPCODES;
      jerry_port_default_set_log_level (JERRY_LOG_LEVEL_DEBUG);
    }
    else if (!strcmp ("--save-snapshot-for-global", argv[i])
             || !strcmp ("--save-snapshot-for-eval", argv[i]))
    {
      is_save_snapshot_mode = true;
      is_save_snapshot_mode_for_global_or_eval = !strcmp ("--save-snapshot-for-global", argv[i]);

      if (save_snapshot_file_name_p != NULL)
      {
        jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Error: snapshot file name already specified\n");
        print_usage (argv[0]);
        return JERRY_STANDALONE_EXIT_CODE_FAIL;
      }

      if (++i >= argc)
      {
        jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Error: no file specified for %s\n", argv[i - 1]);
        print_usage (argv[0]);
        return JERRY_STANDALONE_EXIT_CODE_FAIL;
      }

      save_snapshot_file_name_p = argv[i];
    }
    else if (!strcmp ("--exec-snapshot", argv[i]))
    {
      if (++i >= argc)
      {
        jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Error: no file specified for %s\n", argv[i - 1]);
        print_usage (argv[0]);
        return JERRY_STANDALONE_EXIT_CODE_FAIL;
      }

      assert (exec_snapshots_count < JERRY_MAX_COMMAND_LINE_ARGS);
      exec_snapshot_file_names[exec_snapshots_count++] = argv[i];
    }
    else if (!strcmp ("--log-level", argv[i]))
    {
      if (++i >= argc)
      {
        jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Error: no level specified for %s\n", argv[i - 1]);
        print_usage (argv[0]);
        return JERRY_STANDALONE_EXIT_CODE_FAIL;
      }

      if (strlen (argv[i]) != 1 || argv[i][0] < '0' || argv[i][0] > '3')
      {
        jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Error: wrong format for %s\n", argv[i - 1]);
        print_usage (argv[0]);
        return JERRY_STANDALONE_EXIT_CODE_FAIL;
      }

      jerry_port_default_set_log_level (argv[i][0] - '0');
    }
    else if (!strcmp ("--abort-on-fail", argv[i]))
    {
      jerry_port_default_set_abort_on_fail (true);
    }
    else if (!strncmp ("-", argv[i], 1))
    {
      jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Error: unrecognized option: %s\n", argv[i]);
      print_usage (argv[0]);
      return JERRY_STANDALONE_EXIT_CODE_FAIL;
    }
    else
    {
      file_names[files_counter++] = argv[i];
    }
  }

  if (is_save_snapshot_mode)
  {
    if (files_counter != 1)
    {
      jerry_port_log (JERRY_LOG_LEVEL_ERROR,
                      "Error: --save-snapshot argument works with exactly one script\n");
      return JERRY_STANDALONE_EXIT_CODE_FAIL;
    }

    if (exec_snapshots_count != 0)
    {
      jerry_port_log (JERRY_LOG_LEVEL_ERROR,
                      "Error: --save-snapshot and --exec-snapshot options can't be passed simultaneously\n");
      return JERRY_STANDALONE_EXIT_CODE_FAIL;
    }
  }

  if (files_counter == 0
      && exec_snapshots_count == 0)
  {
    is_repl_mode = true;
  }

  jerry_init (flags);

  jerry_value_t global_obj_val = jerry_get_global_object ();
  jerry_value_t assert_value = jerry_create_external_function (assert_handler);

  jerry_value_t assert_func_name_val = jerry_create_string ((jerry_char_t *) "assert");
  bool is_assert_added = jerry_set_property (global_obj_val, assert_func_name_val, assert_value);

  jerry_release_value (assert_func_name_val);
  jerry_release_value (assert_value);
  jerry_release_value (global_obj_val);

  if (!is_assert_added)
  {
    jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Warning: failed to register 'assert' method.");
  }

  jerry_value_t ret_value = jerry_create_undefined ();

  for (int i = 0; i < exec_snapshots_count; i++)
  {
    size_t snapshot_size;
    const uint8_t *snapshot_p = read_file (exec_snapshot_file_names[i], &snapshot_size);

    if (snapshot_p == NULL)
    {
      ret_value = jerry_create_error (JERRY_ERROR_COMMON, (jerry_char_t *) "");
    }
    else
    {
      ret_value = jerry_exec_snapshot ((void *) snapshot_p,
                                       snapshot_size,
                                       true);
    }

    if (jerry_value_has_error_flag (ret_value))
    {
      break;
    }
  }

  if (!jerry_value_has_error_flag (ret_value))
  {
    for (int i = 0; i < files_counter; i++)
    {
      size_t source_size;
      const jerry_char_t *source_p = read_file (file_names[i], &source_size);

      if (source_p == NULL)
      {
        ret_value = jerry_create_error (JERRY_ERROR_COMMON, (jerry_char_t *) "");
      }

      if (is_save_snapshot_mode)
      {
        static uint8_t snapshot_save_buffer[ JERRY_BUFFER_SIZE ];

        size_t snapshot_size = jerry_parse_and_save_snapshot ((jerry_char_t *) source_p,
                                                              source_size,
                                                              is_save_snapshot_mode_for_global_or_eval,
                                                              false,
                                                              snapshot_save_buffer,
                                                              JERRY_BUFFER_SIZE);
        if (snapshot_size == 0)
        {
          ret_value = jerry_create_error (JERRY_ERROR_COMMON, (jerry_char_t *) "");
        }
        else
        {
          FILE *snapshot_file_p = fopen (save_snapshot_file_name_p, "w");
          fwrite (snapshot_save_buffer, sizeof (uint8_t), snapshot_size, snapshot_file_p);
          fclose (snapshot_file_p);
        }
      }
      else
      {
        ret_value = jerry_parse (source_p, source_size, false);

        if (!jerry_value_has_error_flag (ret_value) && !is_parse_only)
        {
          jerry_value_t func_val = ret_value;
          ret_value = jerry_run (func_val);
          jerry_release_value (func_val);
        }
      }

      if (jerry_value_has_error_flag (ret_value))
      {
        break;
      }
    }
  }

  if (is_repl_mode)
  {
    const char *prompt = "jerry> ";
    bool is_done = false;

    jerry_value_t global_obj_val = jerry_get_global_object ();
    jerry_value_t print_func_name_val = jerry_create_string ((jerry_char_t *) "print");
    jerry_value_t print_function = jerry_get_property (global_obj_val, print_func_name_val);

    jerry_release_value (print_func_name_val);

    if (jerry_value_has_error_flag (print_function))
    {
      return JERRY_STANDALONE_EXIT_CODE_FAIL;
    }

    if (!jerry_value_is_function (print_function))
    {
      return JERRY_STANDALONE_EXIT_CODE_FAIL;
    }

    while (!is_done)
    {
      uint8_t *source_buffer_tail = buffer;
      size_t len = 0;

      jerry_port_console ("%s", prompt);

      /* Read a line */
      while (true)
      {
        if (fread (source_buffer_tail, 1, 1, stdin) != 1 && len == 0)
        {
          is_done = true;
          break;
        }
        if (*source_buffer_tail == '\n')
        {
          break;
        }
        source_buffer_tail ++;
        len ++;
      }
      *source_buffer_tail = 0;

      if (len > 0)
      {
        /* Evaluate the line */
        jerry_value_t ret_val_eval = jerry_eval (buffer, len, false);

        /* Print return value */
        const jerry_value_t args[] = { ret_val_eval };
        jerry_value_t ret_val_print = jerry_call_function (print_function,
                                                           jerry_create_undefined (),
                                                           args,
                                                           1);

        jerry_release_value (ret_val_print);
        jerry_release_value (ret_val_eval);
      }
    }

    jerry_release_value (global_obj_val);
    jerry_release_value (print_function);
  }

  int ret_code = JERRY_STANDALONE_EXIT_CODE_OK;

  if (jerry_value_has_error_flag (ret_value))
  {
    jerry_value_clear_error_flag (&ret_value);
    jerry_value_t err_str_val = jerry_value_to_string (ret_value);

    jerry_char_t err_str_buf[256];
    jerry_size_t err_str_size = jerry_get_string_size (err_str_val);

    assert (err_str_size < 256);
    jerry_size_t sz = jerry_string_to_char_buffer (err_str_val, err_str_buf, err_str_size);
    assert (sz == err_str_size);
    err_str_buf[err_str_size] = 0;

    jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Script Error: unhandled exception: %s\n", err_str_buf);

    jerry_release_value (err_str_val);

    ret_code = JERRY_STANDALONE_EXIT_CODE_FAIL;
  }

  jerry_release_value (ret_value);
  jerry_cleanup ();

  return ret_code;

} /* main */
Beispiel #14
0
static void AfterAsync(uv_fs_t* req) {
  iotjs_fs_reqwrap_t* req_wrap = (iotjs_fs_reqwrap_t*)(req->data);
  IOTJS_ASSERT(req_wrap != NULL);
  IOTJS_ASSERT(&req_wrap->req == req);

  const jerry_value_t cb = iotjs_reqwrap_jcallback(&req_wrap->reqwrap);
  IOTJS_ASSERT(jerry_value_is_function(cb));

  iotjs_jargs_t jarg = iotjs_jargs_create(2);
  if (req->result < 0) {
    jerry_value_t jerror = iotjs_create_uv_exception(req->result, "open");
    iotjs_jargs_append_jval(&jarg, jerror);
    jerry_release_value(jerror);
  } else {
    iotjs_jargs_append_null(&jarg);
    switch (req->fs_type) {
      case UV_FS_CLOSE: {
        break;
      }
      case UV_FS_OPEN:
      case UV_FS_READ:
      case UV_FS_WRITE: {
        iotjs_jargs_append_number(&jarg, (double)req->result);
        break;
      }
      case UV_FS_SCANDIR: {
        int r;
        uv_dirent_t ent;
        uint32_t idx = 0;
        jerry_value_t ret = jerry_create_array(0);
        while ((r = uv_fs_scandir_next(req, &ent)) != UV_EOF) {
          jerry_value_t name =
              jerry_create_string((const jerry_char_t*)ent.name);
          iotjs_jval_set_property_by_index(ret, idx, name);
          jerry_release_value(name);
          idx++;
        }
        iotjs_jargs_append_jval(&jarg, ret);
        jerry_release_value(ret);
        break;
      }
      case UV_FS_FSTAT:
      case UV_FS_STAT: {
        uv_stat_t s = (req->statbuf);
        jerry_value_t ret = MakeStatObject(&s);
        iotjs_jargs_append_jval(&jarg, ret);
        jerry_release_value(ret);
        break;
      }
      default: {
        iotjs_jargs_append_null(&jarg);
        break;
      }
    }
  }

  iotjs_make_callback(cb, jerry_create_undefined(), &jarg);

  iotjs_jargs_destroy(&jarg);
  iotjs_fs_reqwrap_destroy(req_wrap);
}