tyler.durden/test262
1
0
Fork 0
mirror of https://github.com/tc39/test262.git synced 2025-04-08 19:35:28 +02:00
Code Issues Packages Projects Releases Wiki Activity

Add DateTimeFormat tests for OrdinaryHasInstance

Browse Source 
Add tests to make sure DateTimeFormat does not call the instanceof
operator and calls OrdinaryHasInstance instead.

Refs: https://github.com/tc39/ecma402/pull/500
This commit is contained in:
Ujjwal Sharma 2021-02-16 19:57:19 +05:30 committed by Rick Waldron
parent 76ab0187c0
commit f6034ebe9f
3 changed files with 52 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
test/intl402/DateTimeFormat/constructor-no-instanceof.js Normal file
View File

@ -0,0 +1,16 @@
// Copyright (C) 2021 Igalia S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-Intl.DateTimeFormat.prototype.resolvedOptions
description: >
Tests that Intl.DateTimeFormat.prototype.resolvedOptions calls
OrdinaryHasInstance instead of the instanceof operator which includes a
Symbol.hasInstance lookup and call among other things.
---*/
Object.defineProperty(Intl.DateTimeFormat, Symbol.hasInstance, {
get() { throw new Test262Error(); }
});
Intl.DateTimeFormat();

18
test/intl402/DateTimeFormat/prototype/format/no-instanceof.js vendored Normal file
View File

@ -0,0 +1,18 @@
// Copyright (C) 2021 Igalia S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-Intl.DateTimeFormat.prototype.resolvedOptions
description: >
Tests that Intl.DateTimeFormat.prototype.resolvedOptions calls
OrdinaryHasInstance instead of the instanceof operator which includes a
Symbol.hasInstance lookup and call among other things.
---*/
const dtf = new Intl.DateTimeFormat();
Object.defineProperty(Intl.DateTimeFormat, Symbol.hasInstance, {
get() { throw new Test262Error(); }
});
dtf.format;

18
test/intl402/DateTimeFormat/prototype/resolvedOptions/no-instanceof.js vendored Normal file
View File

@ -0,0 +1,18 @@
// Copyright (C) 2021 Igalia S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-Intl.DateTimeFormat.prototype.resolvedOptions
description: >
Tests that Intl.DateTimeFormat.prototype.resolvedOptions calls
OrdinaryHasInstance instead of the instanceof operator which includes a
Symbol.hasInstance lookup and call among other things.
---*/
const dtf = new Intl.DateTimeFormat();
Object.defineProperty(Intl.DateTimeFormat, Symbol.hasInstance, {
get() { throw new Test262Error(); }
});
dtf.resolvedOptions();