mirror of
https://github.com/jerryscript-project/jerryscript.git
synced 2025-12-15 16:29:21 +00:00
fbde788d1f
The scanner was an on-demand tool of the parser, which was triggered by certain statements. After the rework, the scanner runs only once, and collects all information. This information is passed to the parser. JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
151 lines
2.6 KiB
JavaScript
151 lines
2.6 KiB
JavaScript
/* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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function must_throw (str)
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{
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try
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{
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eval ("switch (1) { default: " + str + "}");
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assert (false);
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}
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catch (e)
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{
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}
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try
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{
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eval (str);
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assert (false);
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}
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catch (e)
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{
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}
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}
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function must_throw_strict (str)
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{
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try
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{
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eval ("'use strict'; switch (1) { default: " + str + "}");
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assert (false);
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}
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catch (e)
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{
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}
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try
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{
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eval ("'use strict'; " + str);
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assert (false);
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}
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catch (e)
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{
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}
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}
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switch (1)
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{
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default:
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var func = x => { return x + 3 }
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assert (func(5) == 8);
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a => 5 /* no semicolon after */
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assert (((x =>
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x + 1))(4) == 5)
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assert ((a => a += 3, b => b -= 3)(4) == 1);
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func = true ? x=>x+2:y=>y-2
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assert (func(10) == 12);
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func = arguments =>
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{ return arguments + 4; }
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assert (func(2) == 6);
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func = (
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) => { return typeof
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arguments
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}
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assert (func() === "undefined");
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if (a => 0)
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{
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}
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else
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{
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assert (false);
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}
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assert ((
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(
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static
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,
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package
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) => static + package
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) (2, 12) == 14);
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var global_var = 7;
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assert (
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(
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static
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,
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package
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) => { global_var = 5; return static + package }
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(4, 5) == 9);
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assert (global_var == 5);
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func = (x , y) => {}
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assert (func() === undefined)
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assert ((x => y => z => 6)()()() == 6)
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func = x => x - 6
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var func2 = y => func(y)
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assert (func2 (17) == 11)
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func = (m) => m++
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assert (func (4) == 4)
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func = () =>
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((([0,0,0])))
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assert (func ().length == 3);
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func = (a = 5, b = 7 * 2) => a + b;
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assert (func() == 19);
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assert (func(1) == 15);
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func = (a = Math.cos(0)) => a;
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assert (func() == 1);
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}
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must_throw ("var x => x;");
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must_throw ("(()) => 0");
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must_throw ("((x)) => 0");
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must_throw ("(x,) => 0");
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must_throw ("(x y) => 0");
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must_throw ("(x,y,) => 0");
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must_throw ("x\n => 0");
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must_throw ("this => 0");
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must_throw ("(true) => 0");
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must_throw ("()\n=>5");
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must_throw_strict ("(package) => 0");
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must_throw_strict ("(package) => { return 5 }");
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must_throw_strict ("(x,x,x) => 0");
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must_throw_strict ("(x,x,x) => { }");
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