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156 lines
2.8 KiB

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