コード例 #1
0
ファイル: main.cpp プロジェクト: slaff/jerryscript
/*
 * Init available js functions
 */
static void
init_jerry ()
{
  jerry_init (JERRY_INIT_EMPTY);

  /* Create an empty JS object */
  jerry_value_t object = jerry_create_object ();

  jerry_value_t func_obj;
  jerry_value_t prop_name;

  func_obj = jerry_create_external_function (set_led);
  prop_name = jerry_create_string ((const jerry_char_t *) "setLed");
  jerry_set_property (object, prop_name, func_obj);
  jerry_release_value (prop_name);
  jerry_release_value (func_obj);

  func_obj = jerry_create_external_function (js_delay);
  prop_name = jerry_create_string ((const jerry_char_t *) "delay");
  jerry_set_property (object, prop_name, func_obj);
  jerry_release_value (prop_name);
  jerry_release_value (func_obj);

  /* Wrap the JS object (not empty anymore) into a jerry api value */
  jerry_value_t global_object = jerry_get_global_object ();

  /* Add the JS object to the global context */
  prop_name = jerry_create_string ((const jerry_char_t *) "test");
  jerry_set_property (global_object, prop_name, object);
  jerry_release_value (prop_name);
  jerry_release_value (object);
  jerry_release_value (global_object);
} /* init_jerry */
コード例 #2
0
ファイル: iotjs_module_tcp.c プロジェクト: ziransun/iotjs
jerry_value_t InitTcp() {
  jerry_value_t tcp = jerry_create_external_function(TCP);

  jerry_value_t prototype = jerry_create_object();

  iotjs_jval_set_property_jval(tcp, IOTJS_MAGIC_STRING_PROTOTYPE, prototype);
  iotjs_jval_set_method(tcp, IOTJS_MAGIC_STRING_ERRNAME, ErrName);

  iotjs_jval_set_method(prototype, IOTJS_MAGIC_STRING_OPEN, Open);
  iotjs_jval_set_method(prototype, IOTJS_MAGIC_STRING_CLOSE, Close);
  iotjs_jval_set_method(prototype, IOTJS_MAGIC_STRING_CONNECT, Connect);
  iotjs_jval_set_method(prototype, IOTJS_MAGIC_STRING_BIND, Bind);
  iotjs_jval_set_method(prototype, IOTJS_MAGIC_STRING_LISTEN, Listen);
  iotjs_jval_set_method(prototype, IOTJS_MAGIC_STRING_WRITE, Write);
  iotjs_jval_set_method(prototype, IOTJS_MAGIC_STRING_READSTART, ReadStart);
  iotjs_jval_set_method(prototype, IOTJS_MAGIC_STRING_SHUTDOWN, Shutdown);
  iotjs_jval_set_method(prototype, IOTJS_MAGIC_STRING_SETKEEPALIVE,
                        SetKeepAlive);
  iotjs_jval_set_method(prototype, IOTJS_MAGIC_STRING_GETSOCKNAME,
                        GetSockeName);

  jerry_release_value(prototype);

  return tcp;
}
コード例 #3
0
ファイル: iotjs_binding.c プロジェクト: esevan/iotjs
iotjs_jval_t iotjs_jval_create_function(JHandlerType handler) {
  iotjs_jval_t jval;
  IOTJS_VALIDATED_STRUCT_CONSTRUCTOR(iotjs_jval_t, &jval);

  _this->value = jerry_create_external_function(handler);
  IOTJS_ASSERT(jerry_value_is_constructor(_this->value));

  return jval;
}
コード例 #4
0
ファイル: jerry_extapi.cpp プロジェクト: drashti304/TizenRT
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;
}
コード例 #5
0
ファイル: iotjs_module_adc.c プロジェクト: Samsung/iotjs
jerry_value_t InitAdc() {
  jerry_value_t jadc_cons = jerry_create_external_function(AdcCons);
  jerry_value_t jprototype = jerry_create_object();

  iotjs_jval_set_method(jprototype, IOTJS_MAGIC_STRING_READ, Read);
  iotjs_jval_set_method(jprototype, IOTJS_MAGIC_STRING_READSYNC, ReadSync);
  iotjs_jval_set_method(jprototype, IOTJS_MAGIC_STRING_CLOSE, Close);
  iotjs_jval_set_method(jprototype, IOTJS_MAGIC_STRING_CLOSESYNC, CloseSync);

  iotjs_jval_set_property_jval(jadc_cons, IOTJS_MAGIC_STRING_PROTOTYPE,
                               jprototype);

  jerry_release_value(jprototype);

  return jadc_cons;
}
コード例 #6
0
ファイル: iotjs_module_spi.c プロジェクト: MoonkiHong/iotjs
jerry_value_t InitSpi() {
  jerry_value_t jspi_cons = jerry_create_external_function(SpiCons);

  jerry_value_t prototype = jerry_create_object();
  iotjs_jval_set_method(prototype, IOTJS_MAGIC_STRING_CLOSE, Close);
  iotjs_jval_set_method(prototype, IOTJS_MAGIC_STRING_CLOSESYNC, CloseSync);
  iotjs_jval_set_method(prototype, IOTJS_MAGIC_STRING_TRANSFER, Transfer);
  iotjs_jval_set_method(prototype, IOTJS_MAGIC_STRING_TRANSFERSYNC,
                        TransferSync);

  iotjs_jval_set_property_jval(jspi_cons, IOTJS_MAGIC_STRING_PROTOTYPE,
                               prototype);
  jerry_release_value(prototype);

  // SPI mode properties
  jerry_value_t jmode = jerry_create_object();
  iotjs_jval_set_property_number(jmode, IOTJS_MAGIC_STRING_0, kSpiMode_0);
  iotjs_jval_set_property_number(jmode, IOTJS_MAGIC_STRING_1, kSpiMode_1);
  iotjs_jval_set_property_number(jmode, IOTJS_MAGIC_STRING_2, kSpiMode_2);
  iotjs_jval_set_property_number(jmode, IOTJS_MAGIC_STRING_3, kSpiMode_3);
  iotjs_jval_set_property_jval(jspi_cons, IOTJS_MAGIC_STRING_MODE_U, jmode);
  jerry_release_value(jmode);

  // SPI mode properties
  jerry_value_t jcs = jerry_create_object();
  iotjs_jval_set_property_number(jcs, IOTJS_MAGIC_STRING_NONE_U, kSpiCsNone);
  iotjs_jval_set_property_number(jcs, IOTJS_MAGIC_STRING_HIGH_U, kSpiCsHigh);
  iotjs_jval_set_property_jval(jspi_cons, IOTJS_MAGIC_STRING_CHIPSELECT_U, jcs);
  jerry_release_value(jcs);

  // SPI order properties
  jerry_value_t jbit_order = jerry_create_object();
  iotjs_jval_set_property_number(jbit_order, IOTJS_MAGIC_STRING_MSB,
                                 kSpiOrderMsb);
  iotjs_jval_set_property_number(jbit_order, IOTJS_MAGIC_STRING_LSB,
                                 kSpiOrderLsb);
  iotjs_jval_set_property_jval(jspi_cons, IOTJS_MAGIC_STRING_BITORDER_U,
                               jbit_order);
  jerry_release_value(jbit_order);

  return jspi_cons;
}
コード例 #7
0
jerry_value_t InitBlehcisocket() {
  jerry_value_t jblehcisocketCons =
      jerry_create_external_function(BleHciSocketCons);

  jerry_value_t prototype = jerry_create_object();

  iotjs_jval_set_method(prototype, IOTJS_MAGIC_STRING_START, Start);
  iotjs_jval_set_method(prototype, IOTJS_MAGIC_STRING_BINDRAW, BindRaw);
  iotjs_jval_set_method(prototype, IOTJS_MAGIC_STRING_BINDUSER, BindUser);
  iotjs_jval_set_method(prototype, IOTJS_MAGIC_STRING_BINDCONTROL, BindControl);
  iotjs_jval_set_method(prototype, IOTJS_MAGIC_STRING_ISDEVUP, IsDevUp);
  iotjs_jval_set_method(prototype, IOTJS_MAGIC_STRING_SETFILTER, SetFilter);
  iotjs_jval_set_method(prototype, IOTJS_MAGIC_STRING_STOP, Stop);
  iotjs_jval_set_method(prototype, IOTJS_MAGIC_STRING_WRITE, Write);

  iotjs_jval_set_property_jval(jblehcisocketCons, IOTJS_MAGIC_STRING_PROTOTYPE,
                               prototype);

  jerry_release_value(prototype);

  return jblehcisocketCons;
}
コード例 #8
0
ファイル: test-api.c プロジェクト: dbatyai/jerryscript
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 */
コード例 #9
0
ファイル: iotjs_module_gpio.c プロジェクト: MoonkiHong/iotjs
jerry_value_t InitGpio() {
  jerry_value_t jgpioConstructor = jerry_create_external_function(GpioCons);

  jerry_value_t jprototype = jerry_create_object();

  iotjs_jval_set_method(jprototype, IOTJS_MAGIC_STRING_CLOSE, Close);
  iotjs_jval_set_method(jprototype, IOTJS_MAGIC_STRING_CLOSESYNC, CloseSync);
  iotjs_jval_set_method(jprototype, IOTJS_MAGIC_STRING_WRITE, Write);
  iotjs_jval_set_method(jprototype, IOTJS_MAGIC_STRING_WRITESYNC, WriteSync);
  iotjs_jval_set_method(jprototype, IOTJS_MAGIC_STRING_READ, Read);
  iotjs_jval_set_method(jprototype, IOTJS_MAGIC_STRING_READSYNC, ReadSync);

  iotjs_jval_set_property_jval(jgpioConstructor, IOTJS_MAGIC_STRING_PROTOTYPE,
                               jprototype);
  jerry_release_value(jprototype);

  // GPIO direction properties
  jerry_value_t jdirection = jerry_create_object();
  iotjs_jval_set_property_number(jdirection, IOTJS_MAGIC_STRING_IN,
                                 kGpioDirectionIn);
  iotjs_jval_set_property_number(jdirection, IOTJS_MAGIC_STRING_OUT_U,
                                 kGpioDirectionOut);
  iotjs_jval_set_property_jval(jgpioConstructor, IOTJS_MAGIC_STRING_DIRECTION_U,
                               jdirection);
  jerry_release_value(jdirection);


  // GPIO mode properties
  jerry_value_t jmode = jerry_create_object();
  iotjs_jval_set_property_number(jmode, IOTJS_MAGIC_STRING_NONE_U,
                                 kGpioModeNone);
#if defined(__NUTTX__)
  iotjs_jval_set_property_number(jmode, IOTJS_MAGIC_STRING_PULLUP_U,
                                 kGpioModePullup);
  iotjs_jval_set_property_number(jmode, IOTJS_MAGIC_STRING_PULLDOWN_U,
                                 kGpioModePulldown);
  iotjs_jval_set_property_number(jmode, IOTJS_MAGIC_STRING_FLOAT_U,
                                 kGpioModeFloat);
  iotjs_jval_set_property_number(jmode, IOTJS_MAGIC_STRING_PUSHPULL_U,
                                 kGpioModePushpull);
  iotjs_jval_set_property_number(jmode, IOTJS_MAGIC_STRING_OPENDRAIN_U,
                                 kGpioModeOpendrain);
#endif
  iotjs_jval_set_property_jval(jgpioConstructor, IOTJS_MAGIC_STRING_MODE_U,
                               jmode);
  jerry_release_value(jmode);

  // GPIO edge properties
  jerry_value_t jedge = jerry_create_object();
  iotjs_jval_set_property_number(jedge, IOTJS_MAGIC_STRING_NONE_U,
                                 kGpioEdgeNone);
  iotjs_jval_set_property_number(jedge, IOTJS_MAGIC_STRING_RISING_U,
                                 kGpioEdgeRising);
  iotjs_jval_set_property_number(jedge, IOTJS_MAGIC_STRING_FALLING_U,
                                 kGpioEdgeFalling);
  iotjs_jval_set_property_number(jedge, IOTJS_MAGIC_STRING_BOTH_U,
                                 kGpioEdgeBoth);
  iotjs_jval_set_property_jval(jgpioConstructor, IOTJS_MAGIC_STRING_EDGE_U,
                               jedge);
  jerry_release_value(jedge);

  return jgpioConstructor;
}
コード例 #10
0
ファイル: main-unix.c プロジェクト: polaroi8d/jerryscript
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 */
コード例 #11
0
int
main (void)
{
  jerry_init (JERRY_INIT_EMPTY);

  if (!jerry_is_feature_enabled (JERRY_FEATURE_TYPEDARRAY))
  {
    jerry_port_log (JERRY_LOG_LEVEL_ERROR, "ArrayBuffer is disabled!\n");
    jerry_cleanup ();
    return 0;
  }

  jerry_value_t function_val = jerry_create_external_function (assert_handler);
  register_js_value ("assert", function_val);
  jerry_release_value (function_val);

  /* Test array buffer queries */
  {
    const char *eval_arraybuffer_src_p = "new ArrayBuffer (10)";
    jerry_value_t eval_arraybuffer = jerry_eval ((jerry_char_t *) eval_arraybuffer_src_p,
                                                 strlen (eval_arraybuffer_src_p),
                                                 true);
    TEST_ASSERT (!jerry_value_is_error (eval_arraybuffer));
    TEST_ASSERT (jerry_value_is_arraybuffer (eval_arraybuffer));
    TEST_ASSERT (jerry_get_arraybuffer_byte_length (eval_arraybuffer) == 10);
    jerry_release_value (eval_arraybuffer);
  }

  /* Test array buffer creation */
  {
    const uint32_t length = 15;
    jerry_value_t arraybuffer = jerry_create_arraybuffer (length);
    TEST_ASSERT (!jerry_value_is_error (arraybuffer));
    TEST_ASSERT (jerry_value_is_arraybuffer (arraybuffer));
    TEST_ASSERT (jerry_get_arraybuffer_byte_length (arraybuffer) == length);
    jerry_release_value (arraybuffer);
  }

  /* Test array buffer read operations */
  for (uint8_t i = 0; i < 15; i++)
  {
    test_read_with_offset (i);
  }

  /* Test zero length ArrayBuffer read */
  {
    const uint32_t length = 0;
    jerry_value_t arraybuffer = jerry_create_arraybuffer (length);
    TEST_ASSERT (!jerry_value_is_error (arraybuffer));
    TEST_ASSERT (jerry_value_is_arraybuffer (arraybuffer));
    TEST_ASSERT (jerry_get_arraybuffer_byte_length (arraybuffer) == length);

    uint8_t data[20];
    memset (data, 11, 20);

    jerry_length_t bytes_read = jerry_arraybuffer_read (arraybuffer, 0, data, 20);
    TEST_ASSERT (bytes_read == 0);

    for (int i = 0; i < 20; i++)
    {
      TEST_ASSERT (data[i] == 11);
    }

    jerry_release_value (arraybuffer);
  }

  /* Test array buffer write operations */
  for (uint8_t i = 0; i < 15; i++)
  {
    test_write_with_offset (i);
  }

  /* Test zero length ArrayBuffer write */
  {
    const uint32_t length = 0;
    jerry_value_t arraybuffer = jerry_create_arraybuffer (length);
    TEST_ASSERT (!jerry_value_is_error (arraybuffer));
    TEST_ASSERT (jerry_value_is_arraybuffer (arraybuffer));
    TEST_ASSERT (jerry_get_arraybuffer_byte_length (arraybuffer) == length);

    uint8_t data[20];
    memset (data, 11, 20);

    jerry_length_t bytes_written = jerry_arraybuffer_write (arraybuffer, 0, data, 20);
    TEST_ASSERT (bytes_written == 0);

    jerry_release_value (arraybuffer);
  }

  /* Test ArrayBuffer with buffer allocated externally */
  {
    const uint32_t buffer_size = 15;
    const uint8_t base_value = 51;

    uint8_t buffer_p[buffer_size];
    memset (buffer_p, base_value, buffer_size);

    jerry_value_t arrayb = jerry_create_arraybuffer_external (buffer_size, buffer_p, test_free_cb);
    uint8_t new_value = 123;
    jerry_length_t copied = jerry_arraybuffer_write (arrayb, 0, &new_value, 1);
    TEST_ASSERT (copied == 1);
    TEST_ASSERT (buffer_p[0] == new_value);
    TEST_ASSERT (jerry_get_arraybuffer_byte_length (arrayb) == buffer_size);

    for (uint32_t i = 1; i < buffer_size; i++)
    {
      TEST_ASSERT (buffer_p[i] == base_value);
    }

    uint8_t test_buffer[buffer_size];
    jerry_length_t read = jerry_arraybuffer_read (arrayb, 0, test_buffer, buffer_size);
    TEST_ASSERT (read == buffer_size);
    TEST_ASSERT (test_buffer[0] == new_value);

    for (uint32_t i = 1; i < buffer_size; i++)
    {
      TEST_ASSERT (test_buffer[i] == base_value);
    }

    TEST_ASSERT (jerry_value_is_arraybuffer (arrayb));
    jerry_release_value (arrayb);
  }

  /* Test ArrayBuffer external memory map/unmap */
  {
    const uint32_t buffer_size = 20;
    uint8_t buffer_p[buffer_size];
    {
      jerry_value_t input_buffer = jerry_create_arraybuffer_external (buffer_size, buffer_p, NULL);
      register_js_value ("input_buffer", input_buffer);
      jerry_release_value (input_buffer);
    }

    const char *eval_arraybuffer_src_p = (
      "var array = new Uint8Array(input_buffer);"
      "for (var i = 0; i < array.length; i++)"
      "{"
      "  array[i] = i * 2;"
      "};"
      "array.buffer");
    jerry_value_t buffer = jerry_eval ((jerry_char_t *) eval_arraybuffer_src_p,
                                        strlen (eval_arraybuffer_src_p),
                                        true);

    TEST_ASSERT (!jerry_value_is_error (buffer));
    TEST_ASSERT (jerry_value_is_arraybuffer (buffer));
    TEST_ASSERT (jerry_get_arraybuffer_byte_length (buffer) == 20);

    uint8_t *const data = jerry_get_arraybuffer_pointer (buffer);

    /* test memory read */
    for (int i = 0; i < 20; i++)
    {
      TEST_ASSERT (data[i] == (uint8_t) (i * 2));
    }

    /* "upload" new data */
    double sum = 0;
    for (int i = 0; i < 20; i++)
    {
      data[i] = (uint8_t)(i * 3);
      sum += data[i];
    }

    jerry_release_value (buffer);

    const char *eval_test_arraybuffer_p = (
      "var sum = 0;"
      "for (var i = 0; i < array.length; i++)"
      "{"
      "  var expected = i * 3;"
      "  assert(array[i] == expected, 'Array at index ' + i + ' was: ' + array[i] + ' should be: ' + expected);"
      "  sum += array[i]"
      "};"
      "sum");
    jerry_value_t res = jerry_eval ((jerry_char_t *) eval_test_arraybuffer_p,
                                    strlen (eval_test_arraybuffer_p),
                                    true);
    TEST_ASSERT (jerry_value_is_number (res));
    TEST_ASSERT (jerry_get_number_value (res) == sum);
    jerry_release_value (res);

    jerry_release_value (buffer);
  }

  /* Test ArrayBuffer external with invalid arguments */
  {
    jerry_value_t input_buffer = jerry_create_arraybuffer_external (0, NULL, NULL);
    TEST_ASSERT (jerry_value_is_error (input_buffer));
    TEST_ASSERT (jerry_get_error_type (input_buffer) == JERRY_ERROR_RANGE);
    jerry_release_value (input_buffer);
  }

  jerry_cleanup ();

  TEST_ASSERT (callback_called == true);

  return 0;
} /* main */
コード例 #12
0
ファイル: test-abort.c プロジェクト: jimmy-huang/jerryscript
int
main (void)
{
  TEST_INIT ();

  jerry_init (JERRY_INIT_EMPTY);

  jerry_value_t global = jerry_get_global_object ();
  jerry_value_t callback_name = jerry_create_string ((jerry_char_t *) "callback");
  jerry_value_t func = jerry_create_external_function (callback_func);
  jerry_value_t res = jerry_set_property (global, callback_name, func);
  TEST_ASSERT (!jerry_value_is_error (res));

  jerry_release_value (res);
  jerry_release_value (func);
  jerry_release_value (callback_name);
  jerry_release_value (global);

  const char *inf_loop_code_src_p = ("while(true) {\n"
                                     "  with ({}) {\n"
                                     "    try {\n"
                                     "      callback();\n"
                                     "    } catch (e) {\n"
                                     "    } finally {\n"
                                     "    }\n"
                                     "  }\n"
                                     "}");

  jerry_value_t parsed_code_val = jerry_parse (NULL,
                                               0,
                                               (jerry_char_t *) inf_loop_code_src_p,
                                               strlen (inf_loop_code_src_p),
                                               JERRY_PARSE_NO_OPTS);

  TEST_ASSERT (!jerry_value_is_error (parsed_code_val));
  res = jerry_run (parsed_code_val);

  TEST_ASSERT (jerry_value_is_abort (res));

  jerry_release_value (res);
  jerry_release_value (parsed_code_val);

  inf_loop_code_src_p = ("function f() {"
                         "  while(true) {\n"
                         "    with ({}) {\n"
                         "      try {\n"
                         "        callback();\n"
                         "      } catch (e) {\n"
                         "      } finally {\n"
                         "      }\n"
                         "    }\n"
                         "  }"
                         "}\n"
                         "function g() {\n"
                         "  for (a in { x:5 })\n"
                         "    f();\n"
                         "}\n"
                          "\n"
                         "with({})\n"
                         " f();\n");

  parsed_code_val = jerry_parse (NULL,
                                 0,
                                 (jerry_char_t *) inf_loop_code_src_p,
                                 strlen (inf_loop_code_src_p),
                                 JERRY_PARSE_NO_OPTS);

  TEST_ASSERT (!jerry_value_is_error (parsed_code_val));
  res = jerry_run (parsed_code_val);

  TEST_ASSERT (jerry_value_is_abort (res));

  jerry_release_value (res);
  jerry_release_value (parsed_code_val);

  /* Test flag overwrites. */
  jerry_value_t value = jerry_create_string ((jerry_char_t *) "Error description");
  TEST_ASSERT (!jerry_value_is_abort (value));
  TEST_ASSERT (!jerry_value_is_error (value));

  jerry_value_set_abort_flag (&value);
  TEST_ASSERT (jerry_value_is_abort (value));
  TEST_ASSERT (jerry_value_is_error (value));

  jerry_value_set_error_flag (&value);
  TEST_ASSERT (!jerry_value_is_abort (value));
  TEST_ASSERT (jerry_value_is_error (value));

  jerry_value_set_abort_flag (&value);
  TEST_ASSERT (jerry_value_is_abort (value));
  TEST_ASSERT (jerry_value_is_error (value));

  jerry_release_value (value);

  jerry_cleanup ();
  return 0;
} /* main */
コード例 #13
0
int
main (void)
{
  TEST_INIT ();

  jerry_init (JERRY_INIT_EMPTY);

  const jerry_char_t test_eval_function[] = "function demo(a) { return a + 1; }; demo";

  test_entry_t entries[] =
  {
    ENTRY (JERRY_TYPE_NUMBER, jerry_create_number (-33.0)),
    ENTRY (JERRY_TYPE_NUMBER, jerry_create_number (3)),
    ENTRY (JERRY_TYPE_NUMBER, jerry_create_number_nan ()),
    ENTRY (JERRY_TYPE_NUMBER, jerry_create_number_infinity (false)),
    ENTRY (JERRY_TYPE_NUMBER, jerry_create_number_infinity (true)),

    ENTRY (JERRY_TYPE_BOOLEAN, jerry_create_boolean (true)),
    ENTRY (JERRY_TYPE_BOOLEAN, jerry_create_boolean (false)),

    ENTRY (JERRY_TYPE_UNDEFINED, jerry_create_undefined ()),

    ENTRY (JERRY_TYPE_OBJECT, jerry_create_object ()),
    ENTRY (JERRY_TYPE_OBJECT, jerry_create_array (10)),
    ENTRY (JERRY_TYPE_ERROR, jerry_create_error (JERRY_ERROR_TYPE, (const jerry_char_t *) "error")),

    ENTRY (JERRY_TYPE_NULL, jerry_create_null ()),

    ENTRY (JERRY_TYPE_FUNCTION, jerry_eval (test_eval_function,
                                            sizeof (test_eval_function) - 1,
                                            JERRY_PARSE_NO_OPTS)),
    ENTRY (JERRY_TYPE_FUNCTION, jerry_create_external_function (test_ext_function)),

    ENTRY (JERRY_TYPE_STRING, jerry_create_string (test_eval_function)),
    ENTRY (JERRY_TYPE_STRING, jerry_create_string ((jerry_char_t *) "")),
  };

  for (size_t idx = 0; idx < sizeof (entries) / sizeof (entries[0]); idx++)
  {
    jerry_type_t type_info = jerry_value_get_type (entries[idx].value);

    TEST_ASSERT (type_info != JERRY_TYPE_NONE);
    TEST_ASSERT (type_info == entries[idx].type_info);

    jerry_release_value (entries[idx].value);
  }

  if (jerry_is_feature_enabled (JERRY_FEATURE_SYMBOL))
  {
    jerry_value_t symbol_desc_value = jerry_create_string ((jerry_char_t *) "foo");
    jerry_value_t symbol_value = jerry_create_symbol (symbol_desc_value);
    jerry_type_t type_info = jerry_value_get_type (symbol_value);

    TEST_ASSERT (type_info != JERRY_TYPE_NONE);
    TEST_ASSERT (type_info == JERRY_TYPE_SYMBOL);

    jerry_release_value (symbol_value);
    jerry_release_value (symbol_desc_value);
  }

  jerry_cleanup ();

  return 0;
} /* main */