jerryscript/tests/jerry/typedarray-prototype-slice-ext-arraybuffer.js
Szilagyi Adam 4924f9fd31
Remove ES_NEXT macro (#4915)
- remove all '#JERRY_ESNEXT' macro
- remove 5.1 build profile, update test runner accordingly (Note: all builtins are turn on by default)
- move tests from tests/jerry/esnext into tests/jerry, concatenate files with same names
- add skiplist to some snapshot tests that were supported only in 5.1
- fix doxygen issues that were hidden before (bc. of es.next macro)

Co-authored-by: Martin Negyokru negyokru@inf.u-szeged.hu
JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
2022-01-31 16:46:00 +01:00

72 lines
2.2 KiB
JavaScript

/* 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.
*/
var typedarrays = [
Uint8ClampedArray,
Uint8Array,
Uint16Array,
Uint32Array,
Float32Array,
Float64Array,
Int8Array,
Int16Array,
Int32Array,
];
for (var typeIdx = 0; typeIdx < typedarrays.length; typeIdx++) {
var buffer = new ArrayBuffer(100);
var typed = new typedarrays[typeIdx](buffer, 8, 6);
try {
typed.prototype.slice.call(undefined);
assert(false);
} catch (err) {
assert(err instanceof TypeError);
}
for (var idx = 0; idx < typed.length; idx++) {
typed[idx] = idx;
}
// Test with normal inputs
assert(typed.slice(1, 3).toString() === "1,2");
assert(typed.slice(2, 5).toString() === "2,3,4");
assert(typed.slice(0, 6).toString() === "0,1,2,3,4,5");
// Test witn negative inputs
assert(typed.slice(-2, 5).toString() === "4");
assert(typed.slice(0, -3).toString() === "0,1,2");
assert(typed.slice(-1, -4).toString() === "");
// Test with bigger inputs then length
assert(typed.slice(7, 1).toString() === "");
assert(typed.slice(2, 9).toString() === "2,3,4,5");
// Test with undefined
assert(typed.slice(undefined, 4).toString() === "0,1,2,3");
assert(typed.slice(0, undefined).toString() === "0,1,2,3,4,5");
assert(typed.slice(undefined, undefined).toString() === "0,1,2,3,4,5");
// Test with NaN and +/-Infinity
assert(typed.slice(NaN, 3).toString() === "0,1,2");
assert(typed.slice(2, Infinity).toString() === "2,3,4,5");
assert(typed.slice(-Infinity, Infinity).toString() === "0,1,2,3,4,5");
// Test with default inputs
assert(typed.slice().toString() === "0,1,2,3,4,5");
assert(typed.slice(4).toString() === "4,5");
delete buffer;
}