jerryscript/tests/jerry/parser-prefix-exp-assign.js

/* 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.
 */

// tests for ECMA-262 v6 12.5.3 ++ UnaryExpression[?Yield] and -- UnaryExpression[?Yield]

var tests = [
  // IdentifierReference
  'var obj = {a : 10, ret : function(params) {return ++a = 42;}}',
  'var obj = {a : 10, ret : function(params) {return --a = 42;}}',
  // NullLiteral
  'var a = null; ++a = 42',
  'var a = null; --a = 42',
  // BooleanLiteral 
  'var a = true; ++a = 42',
  'var a = false; ++a = 42',
  'var a = true; --a = 42',
  'var a = false; --a = 42',
  // DecimalLiteral 
  'var a = 5; ++a = 42',
  'var a = 1.23e4; ++a = 42',
  'var a = 5; --a = 42',
  'var a = 1.23e4; --a = 42',
  // BinaryIntegerLiteral 
  'var a = 0b11; ++a = 42',
  'var a = 0B11; ++a = 42',
  'var a = 0b11; --a = 42',
  'var a = 0B11; --a = 42',
  // OctalIntegerLiteral 
  'var a = 0o66; ++a = 42',
  'var a = 0O66; ++a = 42',
  'var a = 0o66; --a = 42',
  'var a = 0O66; --a = 42',
  // HexIntegerLiteral 
  'var a = 0xFF; ++a = 42',
  'var a = 0xFF; ++a = 42',
  'var a = 0xFF; --a = 42',
  'var a = 0xFF; --a = 42',
  // StringLiteral
  'var a = "foo"; ++a = 42',
  'var a = "\\n"; ++a = 42',
  'var a = "\\uFFFF"; ++a = 42',
  'var a ="\\u{F}"; ++a = 42',
  'var a = "foo"; --a = 42',
  'var a = "\\n"; --a = 42',
  'var a = "\\uFFFF"; --a = 42',
  'var a ="\\u{F}"; --a = 42',
  // ArrayLiteral
  'var a = []; ++a = 42',
  'var a = [1,a=5]; ++a = 42',
  'var a = []; --a = 42',
  'var a = [1,a=5]; --a = 42',
  // ObjectLiteral
  'var a = {}; ++a = 42',
  'var a = {"foo" : 5}; ++a = 42',
  'var a = {5 : 5}; ++a = 42',
  'var a = {a : 5}; ++a = 42',
  'var a = {[key] : 5}; ++a = 42',
  'var a = {func(){}}; ++a = 42',
  'var a = {get(){}}; ++a = 42',
  'var a = {set(prop){}}; ++a = 42',
  'var a = {*func(){}}; ++a = 42',
  'var a = {}; --a = 42',
  'var a = {"foo" : 5}; --a = 42',
  'var a = {5 : 5}; --a = 42',
  'var a = {a : 5}; --a = 42',
  'var a = {[key] : 5}; --a = 42',
  'var a = {func(){}}; --a = 42',
  'var a = {get(){}}; --a = 42',
  'var a = {set(prop){}}; --a = 42',
  'var a = {*func(){}}; --a = 42',
  // ClassExpression
  'class a {}; ++a = 42',
  'class a {}; class b extends a {}; b++ = 42',
  'class a {function(){}}; ++a = 42',
  'class a {}; --a= 42',
  'class a {}; class b extends a {}; --b = 42',
  'class a {function(){}}; --a = 42',
  // GeneratorExpression
  'function *a (){}; ++a = 42',
  'function *a (){}; --a = 42',
  // RegularExpressionLiteral
  'var a = /(?:)/; ++a = 42',
  'var a = /a/; ++a = 42',
  'var a = /[a]/; ++a = 42',
  'var a = /a/g; ++a = 42',
  'var a = /(?:)/; --a = 42',
  'var a = /a/; --a = 42',
  'var a = /[a]/; --a = 42',
  'var a = /a/g; --a = 42',
  // TemplateLiteral
  'var a = ``; ++a = 42',
  'a = 5; var b = (`${a}`); b++ = 42',
  'var a = `foo`; ++a = 42',
  'var a = `\\uFFFF`; ++a = 42',
  'var a = ``; --a = 42',
  'a = 5; var b = (`${a}`); --b = 42',
  'var a = `foo`; --a = 42',
  'var a = `\\uFFFF`; --a = 42',
  // MemberExpression
  'var a = [1,2,3]; ++a[0] = 42',
  'var a = {0:12}; ++a[0] = 42',
  'var a = {"foo":12}; ++a.foo = 42',
  'var a = {func: function(){}}; ++a.func = 42',
  'var a = [1,2,3]; --a[0] = 42',
  'var a = {0:12}; --a[0] = 42',
  'var a = {"foo":12}; --a.foo = 42',
  'var a = {func: function(){}}; --a.func = 42',
  // SuperProperty
  'class a {constructor() {Object.defineProperty(this, \'foo\', {configurable:true, writable:true, value:1}); }} ' +
  'class b extends a {constructor() {super();} foo() {++super.foo = 42;}}',
  'class a {constructor() {Object.defineProperty(this, \'foo\', {configurable:true, writable:true, value:1}); }} ' +
  'class b extends a {constructor() {super();} foo() {--super.foo = 42;}}',
  // NewExpression
  'function a() {}; var b = new a(); ++b = 42',
  'function a() {}; var b = new a(); --b = 42',
  'class g {constructor() {Object.defineProperty(this, \'foo\', {configurable:true, writable:true, value:1}); }}; ' +
  'var a = new g(); ++a = 42',
  'class g {constructor() {Object.defineProperty(this, \'foo\', {configurable:true, writable:true, value:1}); }}; ' +
  'var a = new g(); --a = 42',
  // CallExpression
  'function a(prop){return prop}; var b = a(12); ++b = 42',
  'function a(prop){return prop}; var b = a(12); --b = 42',
];

for (var i = 0; i < tests.length; i++)
{
  try {
    eval(tests[i]);
    assert(false);
  } catch (e) {
    assert(e instanceof SyntaxError);
  }
}