jerryscript/tests/jerry/exponentiation.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

74 lines
1.6 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 two = 2
var three = 3
// Precedence (right-to-left) tests
assert(2 ** 3 ** 2 === 512)
assert((2 ** 3) ** 2 === 64)
assert(2 ** (3 ** 2) === 512)
assert(two ** three ** two === 512)
assert((two ** three) ** two === 64)
assert(two ** (three ** two) === 512)
assert(2 ** 2 * 3 ** 3 === 4 * 27)
assert(two ** two * three ** three === 4 * 27)
var a = 3
assert((a **= 3) === 27)
assert(a === 27)
a = 2
assert((a **= a **= 2) === 16)
assert(a === 16)
function assertThrows(src) {
try {
eval(src)
assert(false)
} catch (e) {
assert(e instanceof SyntaxError)
}
}
assertThrows("-2 ** 2")
assertThrows("+a ** 2")
assertThrows("!a ** 2")
assertThrows("~a ** 2")
assertThrows("void a ** 2")
assertThrows("typeof a ** 2")
assertThrows("delete a ** 2")
assertThrows("!(-a) ** 2")
assert((-2) ** 2 === 4)
a = 3
assert((-+-a) ** 3 === 27)
a = 0
assert((!a) ** 2 === 1)
a = 0
assert(isNaN((void a) ** 3))
a = -4
assert(++a ** 2 === 9)
assert(a === -3)
a = -2
assert(a-- ** 2 === 4)
assert(a === -3)