Files
jerryscript/tests/jerry/es2015/const1.js
T
Zoltan Herczeg 4b780507e1 Implement throwing const re-assignment error. (#3697)
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-04-29 15:50:22 +02:00

75 lines
2.8 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.
*/
const a = 6
assert(!delete a)
assert(a === 6)
try {
eval("a = 7")
assert(false)
} catch (e) {
assert(e instanceof TypeError)
}
function check_type_error(code) {
try {
eval(code)
assert(false)
} catch (e) {
assert(e instanceof TypeError)
}
}
// Register cases
check_type_error("{ const a = 0; a = 1 }");
check_type_error("{ const a = 0; a += 1 }");
check_type_error("{ const a = 0; a -= 1 }");
check_type_error("{ const a = 0; a *= 1 }");
check_type_error("{ const a = 0; a %= 1 }");
check_type_error("{ const a = 0; a /= 1 }");
check_type_error("{ const a = 0; a <<= 1 }");
check_type_error("{ const a = 0; a >>= 1 }");
check_type_error("{ const a = 0; a >>>= 1 }");
check_type_error("{ const a = 0; a &= 1 }");
check_type_error("{ const a = 0; a |= 1 }");
check_type_error("{ const a = 0; a ^= 1 }");
check_type_error("{ const a = 0; a++ }");
check_type_error("{ const a = 0; a-- }");
check_type_error("{ const a = 0; ++a }");
check_type_error("{ const a = 0; --a }");
check_type_error("{ const a = 0; [a] = [1] }");
check_type_error("{ const a = 0; ({a} = { a:1 }) }");
// Non-register cases
check_type_error("{ const a = 0; (function (){ a = 1 })() }");
check_type_error("{ const a = 0; (function (){ a += 1 })() }");
check_type_error("{ const a = 0; (function (){ a -= 1 })() }");
check_type_error("{ const a = 0; (function (){ a *= 1 })() }");
check_type_error("{ const a = 0; (function (){ a %= 1 })() }");
check_type_error("{ const a = 0; (function (){ a /= 1 })() }");
check_type_error("{ const a = 0; (function (){ a <<= 1 })() }");
check_type_error("{ const a = 0; (function (){ a >>= 1 })() }");
check_type_error("{ const a = 0; (function (){ a >>>= 1 })() }");
check_type_error("{ const a = 0; (function (){ a &= 1 })() }");
check_type_error("{ const a = 0; (function (){ a |= 1 })() }");
check_type_error("{ const a = 0; (function (){ a ^= 1 })() }");
check_type_error("{ const a = 0; (function (){ a++ })() }");
check_type_error("{ const a = 0; (function (){ a-- })() }");
check_type_error("{ const a = 0; (function (){ ++a })() }");
check_type_error("{ const a = 0; (function (){ --a })() }");
check_type_error("{ const a = 0; (function (){ [a] = [1] })() }");
check_type_error("{ const a = 0; (function (){ ({a} = { a:1 }) })() }");