JResult JObject::Eval(const String& source, bool direct_mode, bool strict_mode) { JRawValueType res; jerry_completion_code_t ret = jerry_api_eval( reinterpret_cast<const jerry_api_char_t*>(source.data()), source.size(), direct_mode, strict_mode, &res); IOTJS_ASSERT(ret == JERRY_COMPLETION_CODE_OK || ret == JERRY_COMPLETION_CODE_UNHANDLED_EXCEPTION); JResultType type = (ret == JERRY_COMPLETION_CODE_OK) ? JRESULT_OK : JRESULT_EXCEPTION; return JResult(&res, type); }
int main (void) { TEST_INIT (); jerry_init (JERRY_FLAG_EMPTY); bool is_ok, is_exception; ssize_t sz; jerry_api_value_t val_t, val_foo, val_bar, val_A, val_A_prototype, val_a, val_a_foo, val_value_field; jerry_api_value_t val_external, val_external_construct, val_call_external; jerry_api_object_t* global_obj_p, *obj_p; jerry_api_object_t* external_func_p, *external_construct_p; jerry_api_object_t* throw_test_handler_p; jerry_api_value_t res, args[2]; char buffer[32]; is_ok = jerry_parse ((jerry_api_char_t *)test_source, strlen (test_source)); JERRY_ASSERT (is_ok); is_ok = (jerry_run () == JERRY_COMPLETION_CODE_OK); JERRY_ASSERT (is_ok); global_obj_p = jerry_api_get_global (); // Test corner case for jerry_api_string_to_char_buffer test_api_init_api_value_string (&args[0], ""); sz = jerry_api_string_to_char_buffer (args[0].v_string, NULL, 0); JERRY_ASSERT (sz == 0); jerry_api_release_value (&args[0]); // Get global.t is_ok = jerry_api_get_object_field_value (global_obj_p, (jerry_api_char_t *)"t", &val_t); JERRY_ASSERT (is_ok && val_t.type == JERRY_API_DATA_TYPE_FLOAT64 && val_t.v_float64 == 1.0); jerry_api_release_value (&val_t); // Get global.foo is_ok = jerry_api_get_object_field_value (global_obj_p, (jerry_api_char_t *)"foo", &val_foo); JERRY_ASSERT (is_ok && val_foo.type == JERRY_API_DATA_TYPE_OBJECT); // Call foo (4, 2) test_api_init_api_value_float64 (&args[0], 4); test_api_init_api_value_float64 (&args[1], 2); is_ok = jerry_api_call_function (val_foo.v_object, NULL, &res, args, 2); JERRY_ASSERT (is_ok && res.type == JERRY_API_DATA_TYPE_FLOAT64 && res.v_float64 == 1.0); jerry_api_release_value (&res); // Get global.bar is_ok = jerry_api_get_object_field_value (global_obj_p, (jerry_api_char_t *)"bar", &val_bar); JERRY_ASSERT (is_ok && val_bar.type == JERRY_API_DATA_TYPE_OBJECT); // Call bar (4, 2) is_ok = jerry_api_call_function (val_bar.v_object, NULL, &res, args, 2); JERRY_ASSERT (is_ok && res.type == JERRY_API_DATA_TYPE_FLOAT64 && res.v_float64 == 5.0); jerry_api_release_value (&res); jerry_api_release_value (&val_bar); // Set global.t = "abcd" test_api_init_api_value_string (&args[0], "abcd"); is_ok = jerry_api_set_object_field_value (global_obj_p, (jerry_api_char_t *)"t", &args[0]); JERRY_ASSERT (is_ok); jerry_api_release_value (&args[0]); // Call foo (4, 2) is_ok = jerry_api_call_function (val_foo.v_object, NULL, &res, args, 2); JERRY_ASSERT (is_ok && res.type == JERRY_API_DATA_TYPE_STRING); sz = jerry_api_string_to_char_buffer (res.v_string, NULL, 0); JERRY_ASSERT (sz == -4); sz = jerry_api_string_to_char_buffer (res.v_string, (jerry_api_char_t *) buffer, -sz); JERRY_ASSERT (sz == 4); jerry_api_release_value (&res); JERRY_ASSERT (!strncmp (buffer, "abcd", (size_t) sz)); // Get global.A is_ok = jerry_api_get_object_field_value (global_obj_p, (jerry_api_char_t *)"A", &val_A); JERRY_ASSERT (is_ok && val_A.type == JERRY_API_DATA_TYPE_OBJECT); // Get A.prototype is_ok = jerry_api_is_constructor (val_A.v_object); JERRY_ASSERT (is_ok); is_ok = jerry_api_get_object_field_value (val_A.v_object, (jerry_api_char_t *) "prototype", &val_A_prototype); JERRY_ASSERT (is_ok && val_A_prototype.type == JERRY_API_DATA_TYPE_OBJECT); jerry_api_release_value (&val_A); // Set A.prototype.foo = global.foo is_ok = jerry_api_set_object_field_value (val_A_prototype.v_object, (jerry_api_char_t *) "foo", &val_foo); JERRY_ASSERT (is_ok); jerry_api_release_value (&val_A_prototype); jerry_api_release_value (&val_foo); // Get global.a is_ok = jerry_api_get_object_field_value (global_obj_p, (jerry_api_char_t *) "a", &val_a); JERRY_ASSERT (is_ok && val_a.type == JERRY_API_DATA_TYPE_OBJECT); // Get a.t is_ok = jerry_api_get_object_field_value (val_a.v_object, (jerry_api_char_t *) "t", &res); JERRY_ASSERT (is_ok && res.type == JERRY_API_DATA_TYPE_FLOAT64 && res.v_float64 == 12.0); jerry_api_release_value (&res); // Get a.foo is_ok = jerry_api_get_object_field_value (val_a.v_object, (jerry_api_char_t *) "foo", &val_a_foo); JERRY_ASSERT (is_ok && val_a_foo.type == JERRY_API_DATA_TYPE_OBJECT); // Call a.foo () is_ok = jerry_api_call_function (val_a_foo.v_object, val_a.v_object, &res, NULL, 0); JERRY_ASSERT (is_ok && res.type == JERRY_API_DATA_TYPE_FLOAT64 && res.v_float64 == 12.0); jerry_api_release_value (&res); jerry_api_release_value (&val_a_foo); jerry_api_release_value (&val_a); // Create native handler bound function object and set it to 'external' variable external_func_p = jerry_api_create_external_function (handler); JERRY_ASSERT (external_func_p != NULL && jerry_api_is_function (external_func_p) && jerry_api_is_constructor (external_func_p)); test_api_init_api_value_object (&val_external, external_func_p); is_ok = jerry_api_set_object_field_value (global_obj_p, (jerry_api_char_t *) "external", &val_external); JERRY_ASSERT (is_ok); jerry_api_release_value (&val_external); jerry_api_release_object (external_func_p); // Call 'call_external' function that should call external function created above is_ok = jerry_api_get_object_field_value (global_obj_p, (jerry_api_char_t *) "call_external", &val_call_external); JERRY_ASSERT (is_ok && val_call_external.type == JERRY_API_DATA_TYPE_OBJECT); is_ok = jerry_api_call_function (val_call_external.v_object, global_obj_p, &res, NULL, 0); jerry_api_release_value (&val_call_external); JERRY_ASSERT (is_ok && res.type == JERRY_API_DATA_TYPE_STRING); sz = jerry_api_string_to_char_buffer (res.v_string, NULL, 0); JERRY_ASSERT (sz == -19); sz = jerry_api_string_to_char_buffer (res.v_string, (jerry_api_char_t *) buffer, -sz); JERRY_ASSERT (sz == 19); jerry_api_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_p = jerry_api_create_external_function (handler_construct); JERRY_ASSERT (external_construct_p != NULL && jerry_api_is_function (external_construct_p) && jerry_api_is_constructor (external_construct_p)); test_api_init_api_value_object (&val_external_construct, external_construct_p); is_ok = jerry_api_set_object_field_value (global_obj_p, (jerry_api_char_t *) "external_construct", &val_external_construct); JERRY_ASSERT (is_ok); jerry_api_release_value (&val_external_construct); jerry_api_release_object (external_construct_p); // Call external function created above, as constructor test_api_init_api_value_bool (&args[0], true); is_ok = jerry_api_construct_object (external_construct_p, &res, args, 1); JERRY_ASSERT (is_ok && res.type == JERRY_API_DATA_TYPE_OBJECT); is_ok = jerry_api_get_object_field_value (res.v_object, (jerry_api_char_t *)"value_field", &val_value_field); // Get 'value_field' of constructed object JERRY_ASSERT (is_ok && val_value_field.type == JERRY_API_DATA_TYPE_BOOLEAN && val_value_field.v_bool == true); jerry_api_release_value (&val_value_field); uintptr_t ptr; is_ok = jerry_api_get_object_native_handle (res.v_object, &ptr); JERRY_ASSERT (is_ok && ptr == (uintptr_t) 0x0012345678abcdefull); jerry_api_release_value (&res); // Test: Throwing exception from native handler. throw_test_handler_p = jerry_api_create_external_function (handler_throw_test); JERRY_ASSERT (throw_test_handler_p != NULL && jerry_api_is_function (throw_test_handler_p)); test_api_init_api_value_object (&val_t, throw_test_handler_p); is_ok = jerry_api_set_object_field_value (global_obj_p, (jerry_api_char_t *) "throw_test", &val_t); JERRY_ASSERT (is_ok); jerry_api_release_value (&val_t); jerry_api_release_object (throw_test_handler_p); is_ok = jerry_api_get_object_field_value (global_obj_p, (jerry_api_char_t *) "call_throw_test", &val_t); JERRY_ASSERT (is_ok && val_t.type == JERRY_API_DATA_TYPE_OBJECT); is_ok = jerry_api_call_function (val_t.v_object, global_obj_p, &res, NULL, 0); JERRY_ASSERT (is_ok); jerry_api_release_value (&val_t); jerry_api_release_value (&res); // Test: Unhandled exception in called function is_ok = jerry_api_get_object_field_value (global_obj_p, (jerry_api_char_t *) "throw_reference_error", &val_t); JERRY_ASSERT (is_ok && val_t.type == JERRY_API_DATA_TYPE_OBJECT); is_ok = jerry_api_call_function (val_t.v_object, global_obj_p, &res, NULL, 0); is_exception = !is_ok; JERRY_ASSERT (is_exception); jerry_api_release_value (&val_t); // 'res' should contain exception object JERRY_ASSERT (res.type == JERRY_API_DATA_TYPE_OBJECT); jerry_api_release_value (&res); // Test: Call of non-function obj_p = jerry_api_create_object (); is_ok = jerry_api_call_function (obj_p, global_obj_p, &res, NULL, 0); is_exception = !is_ok; JERRY_ASSERT (is_exception); // 'res' should contain exception object JERRY_ASSERT (res.type == JERRY_API_DATA_TYPE_OBJECT); jerry_api_release_value (&res); jerry_api_release_object (obj_p); // Test: Unhandled exception in function called, as constructor is_ok = jerry_api_get_object_field_value (global_obj_p, (jerry_api_char_t *) "throw_reference_error", &val_t); JERRY_ASSERT (is_ok && val_t.type == JERRY_API_DATA_TYPE_OBJECT); is_ok = jerry_api_construct_object (val_t.v_object, &res, NULL, 0); is_exception = !is_ok; JERRY_ASSERT (is_exception); jerry_api_release_value (&val_t); // 'res' should contain exception object JERRY_ASSERT (res.type == JERRY_API_DATA_TYPE_OBJECT); jerry_api_release_value (&res); // Test: Call of non-function as constructor obj_p = jerry_api_create_object (); is_ok = jerry_api_construct_object (obj_p, &res, NULL, 0); is_exception = !is_ok; JERRY_ASSERT (is_exception); // 'res' should contain exception object JERRY_ASSERT (res.type == JERRY_API_DATA_TYPE_OBJECT); jerry_api_release_value (&res); jerry_api_release_object (obj_p); // Test: Array Object API jerry_api_object_t *array_obj_p = jerry_api_create_array_object (10); jerry_api_value_t v_in; test_api_init_api_value_float64 (&v_in, 10.5); jerry_api_set_array_index_value (array_obj_p, 5, &v_in); jerry_api_value_t v_out; jerry_api_get_array_index_value (array_obj_p, 5, &v_out); JERRY_ASSERT (v_out.type == JERRY_API_DATA_TYPE_FLOAT64 && v_out.v_float64 == 10.5); jerry_api_release_object (array_obj_p); // Test: eval const char *eval_code_src_p = "(function () { return 123; })"; jerry_completion_code_t status = jerry_api_eval ((jerry_api_char_t *) eval_code_src_p, strlen (eval_code_src_p), false, true, &val_t); JERRY_ASSERT (status == JERRY_COMPLETION_CODE_OK); JERRY_ASSERT (val_t.type == JERRY_API_DATA_TYPE_OBJECT); JERRY_ASSERT (jerry_api_is_function (val_t.v_object)); is_ok = jerry_api_call_function (val_t.v_object, NULL, &res, NULL, 0); JERRY_ASSERT (is_ok); JERRY_ASSERT (res.type == JERRY_API_DATA_TYPE_FLOAT64 && res.v_float64 == 123.0); jerry_api_release_value (&res); jerry_api_release_value (&val_t); // cleanup. jerry_api_release_object (global_obj_p); jerry_cleanup (); JERRY_ASSERT (test_api_is_free_callback_was_called); // External Magic String jerry_init (JERRY_FLAG_SHOW_OPCODES); uint32_t num_magic_string_items = (uint32_t) (sizeof (magic_string_items) / sizeof (jerry_api_char_ptr_t)); jerry_register_external_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;"; is_ok = jerry_parse ((jerry_api_char_t *) ms_code_src_p, strlen (ms_code_src_p)); JERRY_ASSERT (is_ok); is_ok = (jerry_run () == JERRY_COMPLETION_CODE_OK); JERRY_ASSERT (is_ok); jerry_cleanup (); // Dump / execute snapshot 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_FLAG_SHOW_OPCODES); size_t global_mode_snapshot_size = jerry_parse_and_save_snapshot ((jerry_api_char_t *) code_to_snapshot_p, strlen (code_to_snapshot_p), true, global_mode_snapshot_buffer, sizeof (global_mode_snapshot_buffer)); JERRY_ASSERT (global_mode_snapshot_size != 0); jerry_cleanup (); jerry_init (JERRY_FLAG_SHOW_OPCODES); size_t eval_mode_snapshot_size = jerry_parse_and_save_snapshot ((jerry_api_char_t *) code_to_snapshot_p, strlen (code_to_snapshot_p), false, eval_mode_snapshot_buffer, sizeof (eval_mode_snapshot_buffer)); JERRY_ASSERT (eval_mode_snapshot_size != 0); jerry_cleanup (); jerry_init (JERRY_FLAG_SHOW_OPCODES); is_ok = (jerry_exec_snapshot (global_mode_snapshot_buffer, global_mode_snapshot_size, false, &res) == JERRY_COMPLETION_CODE_OK); JERRY_ASSERT (is_ok && res.type == JERRY_API_DATA_TYPE_UNDEFINED); jerry_api_release_value (&res); is_ok = (jerry_exec_snapshot (eval_mode_snapshot_buffer, eval_mode_snapshot_size, false, &res) == JERRY_COMPLETION_CODE_OK); JERRY_ASSERT (is_ok && res.type == JERRY_API_DATA_TYPE_STRING); sz = jerry_api_string_to_char_buffer (res.v_string, NULL, 0); JERRY_ASSERT (sz == -20); sz = jerry_api_string_to_char_buffer (res.v_string, (jerry_api_char_t *) buffer, -sz); JERRY_ASSERT (sz == 20); jerry_api_release_value (&res); JERRY_ASSERT (!strncmp (buffer, "string from snapshot", (size_t) sz)); jerry_cleanup (); return 0; }