v8/test/mjsunit/es6/classes-name-binding.js
Mythri A 21e34c71a7 [cleanup][test] split es6/classes.js into different tests
es6/classes.js is large and causes timeouts and OOM on some of the
configurations.

Bug: v8:9246
Change-Id: Iaabfc39dd8f9554e16f67d66ce64acd3dd56b9ee
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1704103
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Commit-Queue: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62758}
2019-07-17 09:16:28 +00:00

99 lines
2.0 KiB
JavaScript

// Copyright 2014 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.
// Flags: --allow-natives-syntax
(function TestNameBindingConst() {
assertThrows('class C { constructor() { C = 42; } }; new C();', TypeError);
assertThrows('new (class C { constructor() { C = 42; } })', TypeError);
assertThrows('class C { m() { C = 42; } }; new C().m()', TypeError);
assertThrows('new (class C { m() { C = 42; } }).m()', TypeError);
assertThrows('class C { get x() { C = 42; } }; new C().x', TypeError);
assertThrows('(new (class C { get x() { C = 42; } })).x', TypeError);
assertThrows('class C { set x(_) { C = 42; } }; new C().x = 15;', TypeError);
assertThrows('(new (class C { set x(_) { C = 42; } })).x = 15;', TypeError);
})();
(function TestNameBinding() {
var C2;
class C {
constructor() {
C2 = C;
}
m() {
C2 = C;
}
get x() {
C2 = C;
}
set x(_) {
C2 = C;
}
}
new C();
assertEquals(C, C2);
C2 = undefined;
new C().m();
assertEquals(C, C2);
C2 = undefined;
new C().x;
assertEquals(C, C2);
C2 = undefined;
new C().x = 1;
assertEquals(C, C2);
})();
(function TestNameBindingExpression() {
var C3;
var C = class C2 {
constructor() {
assertEquals(C2, C);
C3 = C2;
}
m() {
assertEquals(C2, C);
C3 = C2;
}
get x() {
assertEquals(C2, C);
C3 = C2;
}
set x(_) {
assertEquals(C2, C);
C3 = C2;
}
}
new C();
assertEquals(C, C3);
C3 = undefined;
new C().m();
assertEquals(C, C3);
C3 = undefined;
new C().x;
assertEquals(C, C3);
C3 = undefined;
new C().x = 1;
assertEquals(C, C3);
})();
(function TestNameBindingInExtendsExpression() {
assertThrows(function() {
class x extends x {}
}, ReferenceError);
assertThrows(function() {
(class x extends x {});
}, ReferenceError);
assertThrows(function() {
var x = (class x extends x {});
}, ReferenceError);
})();