jerryscript/tests/unit-core/test-number-converter.c
kisbg 7de7c2168e
Implement asInteger, asUint32 and asInt32 jerry api methods (#4325)
JerryScript-DCO-1.0-Signed-off-by: bence gabor kis kisbg@inf.u-szeged.hu
2020-11-18 07:37:56 +01:00

138 lines
4.3 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 "ecma-globals.h"
#include "ecma-helpers.h"
#include "test-common.h"
// basic toUint32 tester method
static void
test_to_uint32 (double input, uint32_t test_number)
{
jerry_value_t number_val = jerry_create_number (input);
uint32_t uint_number = jerry_value_as_uint32 (number_val);
TEST_ASSERT (uint_number == test_number);
jerry_release_value (number_val);
} /* test_to_uint32 */
// basic toInt32 tester method
static void
test_to_int32 (double input, int32_t test_number)
{
jerry_value_t number_val = jerry_create_number (input);
int32_t int_number = jerry_value_as_int32 (number_val);
TEST_ASSERT (int_number == test_number);
jerry_release_value (number_val);
} /* test_to_int32 */
// basic toInteger tester method
static void
test_to_interger (double input, double test_number)
{
jerry_value_t number_val = jerry_create_number (input);
double double_number = jerry_value_as_integer (number_val);
TEST_ASSERT (double_number == test_number);
jerry_release_value (number_val);
} /* test_to_interger */
int
main (void)
{
TEST_INIT ();
jerry_init (JERRY_INIT_EMPTY);
// few toUint32 test-cases
test_to_uint32 (1.0, 1);
test_to_uint32 (0.0, 0);
test_to_uint32 (NAN, 0);
test_to_uint32 (-NAN, 0);
test_to_uint32 (INFINITY, 0);
test_to_uint32 (-INFINITY, 0);
test_to_uint32 (0.1, 0);
test_to_uint32 (-0.1, 0);
test_to_uint32 (1.1, 1);
test_to_uint32 (-1.1, 4294967295);
test_to_uint32 (4294967295, 4294967295);
test_to_uint32 (-4294967295, 1);
test_to_uint32 (4294967296, 0);
test_to_uint32 (-4294967296, 0);
test_to_uint32 (4294967297, 1);
test_to_uint32 (-4294967297, 4294967295);
// few toint32 test-cases
test_to_int32 (1.0, 1);
test_to_int32 (0.0, 0);
test_to_int32 (NAN, 0);
test_to_int32 (-NAN, 0);
test_to_int32 (INFINITY, 0);
test_to_int32 (-INFINITY, 0);
test_to_int32 (0.1, 0);
test_to_int32 (-0.1, 0);
test_to_int32 (1.1, 1);
test_to_int32 (-1.1, -1);
test_to_int32 (4294967295, -1);
test_to_int32 (-4294967295, 1);
test_to_int32 (4294967296, 0);
test_to_int32 (-4294967296, 0);
test_to_int32 (4294967297, 1);
test_to_int32 (-4294967297, -1);
test_to_int32 (2147483648, -2147483648);
test_to_int32 (-2147483648, -2147483648);
test_to_int32 (2147483647, 2147483647);
test_to_int32 (-2147483647, -2147483647);
test_to_int32 (-2147483649, 2147483647);
test_to_int32 (2147483649, -2147483647);
// few toInteger test-cases
test_to_interger (1.0, 1.0);
test_to_interger (0.0, 0.0);
test_to_interger (NAN, 0);
test_to_interger (-NAN, 0);
test_to_interger (INFINITY, INFINITY);
test_to_interger (-INFINITY, -INFINITY);
test_to_interger (0.1, 0);
test_to_interger (-0.1, -0);
test_to_interger (1.1, 1);
test_to_interger (-1.1, -1);
test_to_interger (4294967295, 4294967295);
test_to_interger (-4294967295, -4294967295);
test_to_interger (4294967295, 4294967295);
test_to_interger (-4294967296, -4294967296);
test_to_interger (4294967297, 4294967297);
test_to_interger (-4294967297, -4294967297);
// few test-cases which return with error
jerry_value_t error_val = jerry_create_error (JERRY_ERROR_TYPE, (const jerry_char_t *) "error");
double number = jerry_value_as_integer (error_val);
jerry_release_value (error_val);
TEST_ASSERT (number == 0);
error_val = jerry_create_symbol (error_val);
number = jerry_value_as_integer (error_val);
TEST_ASSERT (number == 0);
jerry_release_value (error_val);
error_val = jerry_eval ((const jerry_char_t *) "({ valueOf() { throw new TypeError('foo')}})",
44, JERRY_PARSE_NO_OPTS);
number = jerry_value_as_integer (error_val);
TEST_ASSERT (number == 0);
jerry_release_value (error_val);
jerry_cleanup ();
return 0;
} /* main */