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/* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "jerryscript.h"
#include "jerryscript-port.h"
#include "jerryscript-port-default.h"
#include "test-common.h"
const char *test_source = (
"var p1 = create_promise1();"
"var p2 = create_promise2();"
"p1.then(function(x) { "
" assert(x==='resolved'); "
"}); "
"p2.catch(function(x) { "
" assert(x==='rejected'); "
"}); "
);
static int count_in_assert = 0;
static jerry_value_t my_promise1;
static jerry_value_t my_promise2;
const jerry_char_t s1[] = "resolved";
const jerry_char_t s2[] = "rejected";
static jerry_value_t
create_promise1_handler (const jerry_value_t func_obj_val, /**< 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 */
{
JERRY_UNUSED (func_obj_val);
JERRY_UNUSED (this_val);
JERRY_UNUSED (args_p);
JERRY_UNUSED (args_cnt);
jerry_value_t ret = jerry_create_promise ();
my_promise1 = jerry_acquire_value (ret);
return ret;
} /* create_promise1_handler */
static jerry_value_t
create_promise2_handler (const jerry_value_t func_obj_val, /**< 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 */
{
JERRY_UNUSED (func_obj_val);
JERRY_UNUSED (this_val);
JERRY_UNUSED (args_p);
JERRY_UNUSED (args_cnt);
jerry_value_t ret = jerry_create_promise ();
my_promise2 = jerry_acquire_value (ret);
return ret;
} /* create_promise2_handler */
static jerry_value_t
assert_handler (const jerry_value_t func_obj_val, /**< function object */
const jerry_value_t this_val, /**< this arg */
const jerry_value_t args_p[], /**< function arguments */
const jerry_length_t args_cnt) /**< number of function arguments */
{
JERRY_UNUSED (func_obj_val);
JERRY_UNUSED (this_val);
count_in_assert++;
if (args_cnt == 1
&& jerry_value_is_boolean (args_p[0])
&& jerry_get_boolean_value (args_p[0]))
{
return jerry_create_boolean (true);
}
else
{
TEST_ASSERT (false);
}
} /* assert_handler */
/**
* Register a JavaScript function in the global object.
*/
static void
register_js_function (const char *name_p, /**< name of the function */
jerry_external_handler_t handler_p) /**< function callback */
{
jerry_value_t global_obj_val = jerry_get_global_object ();
jerry_value_t function_val = jerry_create_external_function (handler_p);
jerry_value_t function_name_val = jerry_create_string ((const jerry_char_t *) name_p);
jerry_value_t result_val = jerry_set_property (global_obj_val, function_name_val, function_val);
jerry_release_value (function_name_val);
jerry_release_value (function_val);
jerry_release_value (global_obj_val);
jerry_release_value (result_val);
} /* register_js_function */
int
main (void)
{
jerry_init (JERRY_INIT_EMPTY);
if (!jerry_is_feature_enabled (JERRY_FEATURE_PROMISE))
{
jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Promise is disabled!\n");
jerry_cleanup ();
return 0;
}
register_js_function ("create_promise1", create_promise1_handler);
register_js_function ("create_promise2", create_promise2_handler);
register_js_function ("assert", assert_handler);
jerry_value_t parsed_code_val = jerry_parse (NULL,
0,
(jerry_char_t *) test_source,
strlen (test_source),
JERRY_PARSE_NO_OPTS);
TEST_ASSERT (!jerry_value_is_error (parsed_code_val));
jerry_value_t res = jerry_run (parsed_code_val);
TEST_ASSERT (!jerry_value_is_error (res));
jerry_release_value (res);
jerry_release_value (parsed_code_val);
/* Test jerry_create_promise and jerry_value_is_promise. */
TEST_ASSERT (jerry_value_is_promise (my_promise1));
TEST_ASSERT (jerry_value_is_promise (my_promise2));
TEST_ASSERT (count_in_assert == 0);
/* Test jerry_resolve_or_reject_promise. */
jerry_value_t str_resolve = jerry_create_string (s1);
jerry_value_t str_reject = jerry_create_string (s2);
jerry_resolve_or_reject_promise (my_promise1, str_resolve, true);
jerry_resolve_or_reject_promise (my_promise2, str_reject, false);
/* The resolve/reject function should be invalid after the promise has the result. */
jerry_resolve_or_reject_promise (my_promise2, str_resolve, true);
jerry_resolve_or_reject_promise (my_promise1, str_reject, false);
/* Run the jobqueue. */
res = jerry_run_all_enqueued_jobs ();
TEST_ASSERT (!jerry_value_is_error (res));
TEST_ASSERT (count_in_assert == 2);
jerry_release_value (my_promise1);
jerry_release_value (my_promise2);
jerry_release_value (str_resolve);
jerry_release_value (str_reject);
jerry_cleanup ();
return 0;
} /* main */
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