[ruby-dev:48570] [ruby-trunk - Bug #10258] conversion WIN32OLE_VARIANT and Time

From: nagachika00@...
Date: 2014-09-21 15:40:34 UTC
List: ruby-dev #48570
Issue #10258 has been updated by Tomoyuki Chikanaga.

Backport set to 2.0.0: DONTNEED, 2.1: DONTNEED

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Bug #10258: conversion WIN32OLE_VARIANT  and Time 
https://bugs.ruby-lang.org/issues/10258#change-49034

* Author: Masaki Suketa
* Status: Closed
* Priority: Normal
* Assignee: Masaki Suketa
* Category: core
* Target version: current: 2.2.0
* ruby -v: 2.2.0dev, 2.2.0-preview1
* Backport: 2.0.0: DONTNEED, 2.1: DONTNEED
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今日、うささんに教えていただいたテストの失敗は、こういう事象と同様だと思われます。
require 'win32ole'
t0 = Time.new(2014,9,19)
t0 += 0.9999
v = WIN32OLE_VARIANT.new(t0)
t1 = v.value
p t0 # => 2014-09-19 00:00:00 +0900
p t1 # => 2014-09-19 00:00:01 +0900
p t0.to_f # => 1411052400.9999
p t1.to_f # => 1411052401.0

t0 = Time.new(2014,9,19, 0, 0, 59)
t0 += 0.9999
v = WIN32OLE_VARIANT.new(t0)
t1 = v.value
p t0 # => 2014-09-19 00:00:59 +0900
p t1 # => 2014-09-19 00:02:00 +0900
p t0.to_f # => 1411052459.9999
p t1.to_f # => 1411052520.0




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