jerryscript/tests/jerry/es.next/function-await1.js
Dániel Bátyai fde0d556ac
Re-target for ES.Next (#3901)
A list of changes:
- 'es2015-subset' profile is deprecated, and an 'es.next' profile is added.
- The default profile is changed to 'es.next'
- Renamed the JERRY_ES2015 guard to JERRY_ESNEXT
- Renamed JERRY_ES2015_BUILTIN_* guards to JERRY_BUILTIN_*
- Moved es2015 specific tests to a new 'es.next' subdirectory
- Updated docs, targets, and test runners to reflect these changes

Resolves #3737.

JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu
2020-06-12 17:55:00 +02:00

139 lines
2.6 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.
/* This test checks await expressions (nothing else). */
function check_syntax_error (code)
{
try {
eval (code)
assert (false)
} catch (e) {
assert (e instanceof SyntaxError)
}
}
check_syntax_error("(async function await() {})")
check_syntax_error("(async function *await() {})")
check_syntax_error("async function f(await) {}")
check_syntax_error("(async function f(await) {})")
check_syntax_error("async function f(a = await new Promise) {}")
check_syntax_error("async function f() { function await() {} }")
check_syntax_error("async await => 0");
check_syntax_error("async (await) => 0");
check_syntax_error("async function f() { await () => 0 }");
check_syntax_error("async (a) => a\\u0077ait a");
check_syntax_error("async (a) => { () => 0\na\\u0077ait a }");
// Valid uses of await
async a => await a
async a => { await a }
async (a) => await a
async(a) => { await a }
// Nested async and non-async functions
async (a) => {
() => await
await a
}
(a) => {
await
async (a) => await a
await
async (a) => await a
a\u0077ait
}
async function f1(a) {
await a
(function () { await ? async function(a) { await a } : await })
await a
}
async (a) => {
await a;
() => await ? async (a) => await a : await
await a
}
async (a) => {
(a = () => await, [b] = (c))
await a
(a, b = () => await)
await a
}
// Object initializers
var o = {
async await(a) {
await a;
() => await
await a
},
f(a) {
await
async (a) => await a
await
async (a) => await a
a\u0077ait
},
async ["g"] () {
await a;
() => await
await a
}
}
async function f2(a) {
var o = {
[await a]() { await % await }
}
await a;
}
class C {
async await(a) {
await a;
() => await
await a
}
f(a) {
await
async (a) => await a
await
async (a) => await a
a\u0077ait
}
async ["g"] () {
await a;
() => await
await a
}
}
async function f3(a) {
class C {
[await a]() { await % await }
}
await a;
}