| // Copyright (C) 2015 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| description: | |
| Verify that the given date object's Number representation describes the |
| correct number of milliseconds since the Unix epoch relative to the local |
| time zone (as interpreted at the specified date). |
| defines: [assertRelativeDateMs] |
| ---*/ |
| |
| /** |
| * @param {Date} date |
| * @param {Number} expectedMs |
| */ |
| function assertRelativeDateMs(date, expectedMs) { |
| var actualMs = date.valueOf(); |
| var localOffset = date.getTimezoneOffset() * 60000; |
| |
| if (actualMs - localOffset !== expectedMs) { |
| $ERROR( |
| 'Expected ' + date + ' to be ' + expectedMs + |
| ' milliseconds from the Unix epoch' |
| ); |
| } |
| } |
