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156 lines
2.8 KiB
156 lines
2.8 KiB
// Copyright 2015 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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(function testInFunctionDeclaration() {
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var calls = 0;
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function f() {
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(() => {
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calls++;
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assertEquals(2, arguments.length);
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assertEquals('a', arguments[0]);
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assertEquals('b', arguments[1]);
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})();
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}
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f('a', 'b');
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assertEquals(1, calls);
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calls = 0;
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new f('a', 'b');
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assertEquals(1, calls);
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})();
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(function testInFunctionExpression() {
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var calls = 0;
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var f = function() {
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(() => {
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calls++;
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assertEquals(2, arguments.length);
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assertEquals('a', arguments[0]);
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assertEquals('b', arguments[1]);
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})();
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}
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f('a', 'b');
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assertEquals(1, calls);
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})();
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(function testInConstructor() {
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'use strict';
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var calls = 0;
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class C {
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constructor() {
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(() => {
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calls++;
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assertEquals(2, arguments.length);
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assertEquals('a', arguments[0]);
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assertEquals('b', arguments[1]);
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})();
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}
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}
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new C('a', 'b');
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assertEquals(1, calls);
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})();
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(function testInSetter() {
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'use strict';
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var calls = 0;
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var o = {
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set x(_) {
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(() => {
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calls++;
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assertEquals(1, arguments.length);
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assertEquals('a', arguments[0]);
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})();
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}
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}
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o.x = 'a';
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assertEquals(1, calls);
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})();
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(function testMappedArguments() {
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var calls = 0;
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function f(x) {
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x = 'c';
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(() => {
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calls++;
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assertEquals(2, arguments.length);
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assertEquals('c', arguments[0]);
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x = 'a';
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assertEquals('a', arguments[0]);
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assertEquals('b', arguments[1]);
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})();
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}
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f('a', 'b');
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assertEquals(1, calls);
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})();
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(function testUnMappedArguments() {
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'use strict';
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var calls = 0;
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function f(x) {
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x = 'c';
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(() => {
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calls++;
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assertEquals(2, arguments.length);
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assertEquals('a', arguments[0]);
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assertEquals('b', arguments[1]);
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})();
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}
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f('a', 'b');
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assertEquals(1, calls);
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})();
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(function testClosure() {
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var calls = 0;
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function f(x) {
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return () => {
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calls++;
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assertEquals(2, arguments.length);
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assertEquals('a', arguments[0]);
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assertEquals('b', arguments[1]);
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};
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}
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f('a', 'b')();
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assertEquals(1, calls);
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})();
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(function testClosureMappedArguments() {
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var calls = 0;
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function f(x) {
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x = 'c';
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return () => {
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calls++;
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assertEquals(2, arguments.length);
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assertEquals('c', arguments[0]);
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x = 'a';
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assertEquals('a', arguments[0]);
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assertEquals('b', arguments[1]);
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};
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}
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f('a', 'b')();
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assertEquals(1, calls);
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})();
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(function testParamNamedArguments() {
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var calls = 0;
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function f(arguments) {
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(() => {
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calls++;
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assertEquals('a', arguments);
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})();
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}
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f('a');
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assertEquals(1, calls);
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})();
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