jerryscript/tests/unit-core/test-realm.c
Dániel Bátyai 9860d66a56
Rework the public API (#4829)
Related to #4186.

Some notable changes:
  - The term 'Error' now strictly refers to native Error objects defined in
    the ECMA standard, which are ordinary objects. All other uses of
    'error' or 'error reference' where the term refers to a thrown value is
    now called 'exception'.

  - Simplified the naming scheme of many String API functions. These functions
    will now also take an 'encoding' argument to specify the desired
    encoding in which to operate.

  - Removed the substring-copy-to-buffer functions. These functions
    behaved awkwardly, as they use character index to specify the
    start/end positions, and were mostly used incorrectly with byte
    offsets instead. The functionality can still be replicated with
    other functions if necessary.

  - String-to-buffer functions will no longer fail if the buffer is not
    sufficiently large, the string will instead be cropped.

  - Fixed the usage of the '_sz' prefix in many API functions. The term
    'sz' means zero-terminated string in hungarian notation, this was
    used incorrectly in many cases.

  - Renamed most of the public API functions to have shorter, more on-point
    names, rather than the often too long descriptive names. Functions are now
    also grouped by the type of value they operate on, where this makes
    sense.

JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu
2021-12-06 10:20:09 +01:00

260 lines
9.0 KiB
C

/* 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 "test-common.h"
static void
create_number_property (jerry_value_t object_value, /**< object value */
char *name_p, /**< name */
double number) /**< value */
{
jerry_value_t name_value = jerry_string_sz (name_p);
jerry_value_t number_value = jerry_number (number);
jerry_value_t result_value = jerry_object_set (object_value, name_value, number_value);
TEST_ASSERT (!jerry_value_is_exception (result_value));
jerry_value_free (result_value);
jerry_value_free (number_value);
jerry_value_free (name_value);
} /* create_number_property */
static double
get_number_property (jerry_value_t object_value, /**< object value */
char *name_p) /**< name */
{
jerry_value_t name_value = jerry_string_sz (name_p);
jerry_value_t result_value = jerry_object_get (object_value, name_value);
TEST_ASSERT (!jerry_value_is_exception (result_value));
TEST_ASSERT (jerry_value_is_number (result_value));
double result = jerry_value_as_number (result_value);
jerry_value_free (result_value);
jerry_value_free (name_value);
return result;
} /* get_number_property */
static double
eval_and_get_number (char *script_p) /**< script source */
{
jerry_value_t result_value;
result_value = jerry_eval ((const jerry_char_t *) script_p, strlen (script_p), JERRY_PARSE_NO_OPTS);
TEST_ASSERT (jerry_value_is_number (result_value));
double result = jerry_value_as_number (result_value);
jerry_value_free (result_value);
return result;
} /* eval_and_get_number */
static void
check_type_error (jerry_value_t result_value) /**< result value */
{
TEST_ASSERT (jerry_value_is_exception (result_value));
result_value = jerry_exception_value (result_value, true);
TEST_ASSERT (jerry_error_type (result_value) == JERRY_ERROR_TYPE);
jerry_value_free (result_value);
} /* check_type_error */
static void
check_array_prototype (jerry_value_t realm_value, jerry_value_t result_value)
{
jerry_value_t name_value = jerry_string_sz ("Array");
jerry_value_t array_value = jerry_object_get (realm_value, name_value);
TEST_ASSERT (jerry_value_is_object (array_value));
jerry_value_free (name_value);
name_value = jerry_string_sz ("prototype");
jerry_value_t prototype_value = jerry_object_get (array_value, name_value);
TEST_ASSERT (jerry_value_is_object (prototype_value));
jerry_value_free (name_value);
jerry_value_free (array_value);
jerry_value_t compare_value = jerry_binary_op (JERRY_BIN_OP_STRICT_EQUAL, result_value, prototype_value);
jerry_value_free (prototype_value);
TEST_ASSERT (jerry_value_is_boolean (compare_value) && jerry_value_is_true (compare_value));
jerry_value_free (compare_value);
} /* check_array_prototype */
/**
* Unit test's main function.
*/
int
main (void)
{
TEST_INIT ();
jerry_init (JERRY_INIT_EMPTY);
jerry_value_t global_value = jerry_current_realm ();
jerry_value_t result_value = jerry_realm_this (global_value);
TEST_ASSERT (global_value == result_value);
jerry_value_free (global_value);
jerry_value_t number_value = jerry_number (3);
check_type_error (jerry_realm_this (number_value));
jerry_value_free (number_value);
if (!jerry_feature_enabled (JERRY_FEATURE_REALM))
{
printf ("Skipping test, Realms not enabled\n");
return 0;
}
jerry_value_t realm_value = jerry_realm ();
create_number_property (global_value, "a", 3.5);
create_number_property (global_value, "b", 7.25);
create_number_property (realm_value, "a", -1.25);
create_number_property (realm_value, "b", -6.75);
TEST_ASSERT (eval_and_get_number ("a") == 3.5);
result_value = jerry_set_realm (realm_value);
TEST_ASSERT (result_value == global_value);
TEST_ASSERT (eval_and_get_number ("a") == -1.25);
result_value = jerry_set_realm (global_value);
TEST_ASSERT (result_value == realm_value);
TEST_ASSERT (eval_and_get_number ("b") == 7.25);
result_value = jerry_set_realm (realm_value);
TEST_ASSERT (result_value == global_value);
TEST_ASSERT (eval_and_get_number ("b") == -6.75);
result_value = jerry_set_realm (global_value);
TEST_ASSERT (result_value == realm_value);
jerry_value_t object_value = jerry_object ();
check_type_error (jerry_set_realm (object_value));
jerry_value_free (object_value);
number_value = jerry_number (5);
check_type_error (jerry_set_realm (number_value));
jerry_value_free (number_value);
jerry_value_free (global_value);
jerry_value_free (realm_value);
realm_value = jerry_realm ();
result_value = jerry_realm_this (realm_value);
TEST_ASSERT (result_value == realm_value);
jerry_value_free (result_value);
result_value = jerry_set_realm (realm_value);
TEST_ASSERT (!jerry_value_is_exception (result_value));
object_value = jerry_object ();
jerry_set_realm (result_value);
number_value = jerry_number (7);
check_type_error (jerry_realm_set_this (realm_value, number_value));
check_type_error (jerry_realm_set_this (number_value, object_value));
jerry_value_free (number_value);
result_value = jerry_realm_set_this (realm_value, object_value);
TEST_ASSERT (jerry_value_is_boolean (result_value) && jerry_value_is_true (result_value));
jerry_value_free (result_value);
create_number_property (object_value, "x", 7.25);
create_number_property (object_value, "y", 1.25);
result_value = jerry_set_realm (realm_value);
TEST_ASSERT (!jerry_value_is_exception (result_value));
TEST_ASSERT (eval_and_get_number ("var z = -5.5; x + this.y") == 8.5);
jerry_set_realm (result_value);
TEST_ASSERT (get_number_property (object_value, "z") == -5.5);
result_value = jerry_realm_this (realm_value);
TEST_ASSERT (result_value == object_value);
jerry_value_free (result_value);
jerry_value_free (object_value);
jerry_value_free (realm_value);
if (jerry_feature_enabled (JERRY_FEATURE_PROXY))
{
/* Check property creation. */
jerry_value_t handler_value = jerry_object ();
jerry_value_t target_value = jerry_realm ();
jerry_value_t proxy_value = jerry_proxy (target_value, handler_value);
jerry_realm_set_this (target_value, proxy_value);
jerry_value_free (proxy_value);
jerry_value_free (handler_value);
jerry_value_t old_realm_value = jerry_set_realm (target_value);
TEST_ASSERT (!jerry_value_is_exception (old_realm_value));
TEST_ASSERT (eval_and_get_number ("var z = 1.5; z") == 1.5);
jerry_set_realm (old_realm_value);
TEST_ASSERT (get_number_property (target_value, "z") == 1.5);
jerry_value_free (target_value);
/* Check isExtensible error. */
const char *script_p = "new Proxy({}, { isExtensible: function() { throw 42.5 } })";
proxy_value = jerry_eval ((const jerry_char_t *) script_p, strlen (script_p), JERRY_PARSE_NO_OPTS);
TEST_ASSERT (!jerry_value_is_exception (proxy_value) && jerry_value_is_object (proxy_value));
target_value = jerry_realm ();
jerry_realm_set_this (target_value, proxy_value);
jerry_value_free (proxy_value);
old_realm_value = jerry_set_realm (target_value);
TEST_ASSERT (!jerry_value_is_exception (old_realm_value));
script_p = "var z = 1.5";
result_value = jerry_eval ((const jerry_char_t *) script_p, strlen (script_p), JERRY_PARSE_NO_OPTS);
jerry_set_realm (old_realm_value);
jerry_value_free (target_value);
TEST_ASSERT (jerry_value_is_exception (result_value));
result_value = jerry_exception_value (result_value, true);
TEST_ASSERT (jerry_value_is_number (result_value) && jerry_value_as_number (result_value) == 42.5);
jerry_value_free (result_value);
}
realm_value = jerry_realm ();
result_value = jerry_set_realm (realm_value);
TEST_ASSERT (!jerry_value_is_exception (result_value));
const char *script_p = "global2 = global1 - 1; Object.getPrototypeOf([])";
jerry_value_t script_value = jerry_parse ((const jerry_char_t *) script_p, strlen (script_p), NULL);
TEST_ASSERT (!jerry_value_is_exception (script_value));
jerry_set_realm (result_value);
/* Script is compiled in another realm. */
create_number_property (realm_value, "global1", 7.5);
result_value = jerry_run (script_value);
TEST_ASSERT (!jerry_value_is_exception (result_value));
check_array_prototype (realm_value, result_value);
jerry_value_free (result_value);
jerry_value_free (script_value);
TEST_ASSERT (get_number_property (realm_value, "global2") == 6.5);
jerry_value_free (realm_value);
jerry_cleanup ();
return 0;
} /* main */