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Imported Upstream version 5.2.0.175

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Former-commit-id: bb0468d0f257ff100aa895eb5fe583fb5dfbf900
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Xamarin Public Jenkins (auto-signing)
2017-06-07 13:16:24 +00:00
parent 4bdbaf4a88
commit 966bba02bb
8776 changed files with 346420 additions and 149650 deletions
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49
mcs/class/corlib/Test/System/TimeZoneTest.cs
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@ -14,6 +14,7 @@ using System;
using System.IO;
using System.Threading;
using System.Globalization;
using System.Reflection;
using System.Runtime.Serialization.Formatters.Binary;
namespace MonoTests.System {
@ -270,6 +271,47 @@ public class TimeZoneTest {
Assert.IsTrue (tz.ToLocalTime (dst_start_utc.Add (new TimeSpan (1, 0, 0))) < tz.ToLocalTime (dst_start_utc.Add (new TimeSpan (1, 1, 0))), "0:4:00 < 0:4:01");
}
[Test]
public void GetUTCNowAtDSTBoundaries ()
{
TimeZoneInfo.TransitionTime startTransition = TimeZoneInfo.TransitionTime.CreateFloatingDateRule(new DateTime(1, 1, 1, 2, 0, 0), 3, 5, DayOfWeek.Sunday);
TimeZoneInfo.TransitionTime endTransition = TimeZoneInfo.TransitionTime.CreateFloatingDateRule(new DateTime(1, 1, 1, 3, 0, 0), 10, 5, DayOfWeek.Sunday);
TimeSpan delta = TimeSpan.FromMinutes(60.0);
TimeZoneInfo.AdjustmentRule adjustment = TimeZoneInfo.AdjustmentRule.CreateAdjustmentRule(new DateTime(1970, 1, 1), DateTime.MaxValue.Date, delta, startTransition, endTransition);
TimeZoneInfo.TransitionTime startTrans = adjustment.DaylightTransitionStart;
TimeZoneInfo.TransitionTime endTrans = adjustment.DaylightTransitionEnd;
TimeZoneInfo.AdjustmentRule[] adjustments = { adjustment };
TimeZoneInfo tzInfo = TimeZoneInfo.CreateCustomTimeZone("MY Standard Time", TimeSpan.Zero, "MST", "MST", "MDT", adjustments);
// There is no .NET API to set timezone. Use reflection to assign time zone to the TimeZoneInfo.local field.
FieldInfo localTimeZone = typeof(TimeZoneInfo).GetField("local", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.Instance);
localTimeZone.SetValue(null, tzInfo);
DateTime st = new DateTime(2016, 3, 27, 1, 0, 0, DateTimeKind.Local);
Assert.IsTrue (!tzInfo.IsDaylightSavingTime(st));
Assert.IsTrue (!tzInfo.IsAmbiguousTime(st));
Assert.IsTrue ((TimeZoneInfo.ConvertTimeToUtc(st).Hour == 1));
st = new DateTime(2016, 3, 27, 3, 0, 0, DateTimeKind.Local);
Assert.IsTrue (tzInfo.IsDaylightSavingTime(st));
Assert.IsTrue (!tzInfo.IsAmbiguousTime(st));
Assert.IsTrue ((TimeZoneInfo.ConvertTimeToUtc(st).Hour == 2));
st = new DateTime(2016, 10, 30, 2, 0, 0, DateTimeKind.Local);
Assert.IsTrue (tzInfo.IsDaylightSavingTime(st));
Assert.IsTrue (!tzInfo.IsAmbiguousTime(st));
Assert.IsTrue ((TimeZoneInfo.ConvertTimeToUtc(st).Hour == 1));
st = new DateTime(2016, 10, 30, 3, 0, 0, DateTimeKind.Local);
Assert.IsTrue (!tzInfo.IsDaylightSavingTime(st));
Assert.IsTrue (tzInfo.IsAmbiguousTime(st));
Assert.IsTrue ((TimeZoneInfo.ConvertTimeToUtc(st).Hour == 3));
st = new DateTime(2016, 10, 30, 4, 0, 0, DateTimeKind.Local);
Assert.IsTrue (!tzInfo.IsDaylightSavingTime(st));
Assert.IsTrue (!tzInfo.IsAmbiguousTime(st));
Assert.IsTrue ((TimeZoneInfo.ConvertTimeToUtc(st).Hour == 4));
}
[Test]
public void GetUtcOffsetAtDSTBoundary ()
{
@ -302,11 +344,12 @@ public class TimeZoneTest {
Assert.Ignore (tz.StandardName + " did not observe daylight saving time during " + year + ".");
var standardOffset = tz.GetUtcOffset(daylightChanges.Start.AddMinutes(-1));
var dstOffset = tz.GetUtcOffset(daylightChanges.Start.AddMinutes(61));
Assert.AreEqual(standardOffset, tz.GetUtcOffset (dst_end));
Assert.AreEqual(standardOffset, tz.GetUtcOffset (dst_end.Add (daylightChanges.Delta.Negate ().Add (TimeSpan.FromSeconds(1)))));
Assert.AreEqual(standardOffset, tz.GetUtcOffset (dst_end.Add(daylightChanges.Delta.Negate ())));
Assert.AreNotEqual(standardOffset, tz.GetUtcOffset (dst_end.Add(daylightChanges.Delta.Negate ().Add (TimeSpan.FromSeconds(-1)))));
Assert.AreEqual(dstOffset, tz.GetUtcOffset (dst_end.Add (daylightChanges.Delta.Negate ().Add (TimeSpan.FromSeconds(1)))));
Assert.AreEqual(dstOffset, tz.GetUtcOffset (dst_end.Add(daylightChanges.Delta.Negate ())));
Assert.AreEqual(dstOffset, tz.GetUtcOffset (dst_end.Add(daylightChanges.Delta.Negate ().Add (TimeSpan.FromSeconds(-1)))));
}