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// 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).
---*/
/**
* @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'
);
}
}
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