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Imported Upstream version 5.16.0.100

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Former-commit-id: 38faa55fb9669e35e7d8448b15c25dc447f25767
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-08-07 15:19:03 +00:00
parent 0a9828183b
commit 7d7f676260
4419 changed files with 170950 additions and 90273 deletions
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45
external/corefx/src/System.Runtime.Caching/tests/System.Runtime.Caching/MemoryCacheTest.cs vendored
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@@ -33,6 +33,7 @@ using System.Collections;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Collections.Specialized;
using System.Diagnostics;
using System.Runtime.Caching;
using System.Threading;
using System.Threading.Tasks;
@@ -143,6 +144,18 @@ namespace MonoTests.System.Runtime.Caching
mc = new MemoryCache("MyCache", config);
}
[Fact]
[PlatformSpecific(TestPlatforms.AnyUnix)] // Negative case for "physicalMemoryLimitPercentage" on non Windows
public void PhysicalMemoryLimitNotSupported()
{
var config = new NameValueCollection();
config.Add("PhysicalMemoryLimitPercentage", "99");
Assert.Throws<PlatformNotSupportedException>(() =>
{
new MemoryCache("MyCache", config);
});
}
[Fact]
public void Defaults()
{
@@ -176,6 +189,7 @@ namespace MonoTests.System.Runtime.Caching
}
[Fact]
[PlatformSpecific(TestPlatforms.Windows)] // Uses "physicalMemoryLimitPercentage" not supported on other platforms
public void ConstructorValues()
{
var config = new NameValueCollection();
@@ -991,6 +1005,7 @@ namespace MonoTests.System.Runtime.Caching
}
[Fact]
[PlatformSpecific(TestPlatforms.Windows)] // Uses "physicalMemoryLimitPercentage" not supported on other platforms
public void TestExpiredGetValues()
{
var config = new NameValueCollection();
@@ -1024,6 +1039,8 @@ namespace MonoTests.System.Runtime.Caching
}
[Fact]
[PlatformSpecific(TestPlatforms.Windows)] // Uses "physicalMemoryLimitPercentage" not supported on other platforms
[OuterLoop] // makes long wait
public void TestCacheSliding()
{
var config = new NameValueCollection();
@@ -1039,7 +1056,8 @@ namespace MonoTests.System.Runtime.Caching
// The sliding expiration timeout has to be greater than 1 second because
// .NET implementation ignores timeouts updates smaller than
// CacheExpires.MIN_UPDATE_DELTA which is equal to 1.
cip.SlidingExpiration = TimeSpan.FromSeconds(2);
const int SlidingExpirationThresholdMSec = 4000;
cip.SlidingExpiration = TimeSpan.FromMilliseconds(SlidingExpirationThresholdMSec);
mc.Add("slidingtest", "42", cip);
mc.Add("expire1", "1", cip);
@@ -1049,13 +1067,28 @@ namespace MonoTests.System.Runtime.Caching
mc.Add("expire5", "5", cip);
Assert.Equal(6, mc.GetCount());
// The loop below would sleep for ~5 seconds total (in 50 intervals).
// Each of these intervals is only supposed to be ~100ms.
// However due to concurrency with other tests and various system conditions,
// we observe occasional delays that are much longer than the SlidingExpirationThresholdMSec
// expiration period which causes the "slidingtest" cache item to expire
Stopwatch sw = new Stopwatch();
for (int i = 0; i < 50; i++)
{
sw.Restart();
Thread.Sleep(100);
var item = mc.Get("slidingtest");
Assert.NotEqual(null, item);
sw.Stop();
if (sw.ElapsedMilliseconds < SlidingExpirationThresholdMSec)
{
Assert.NotEqual(null, item);
}
else
{
// for the sake of simplicity skip an inversed assert here (Assert.Equal(null, item))
// (to avoid further complicating the test as we would need to address a few more subtle timing cases)
}
}
Assert.Null(mc.Get("expire1"));
@@ -1065,7 +1098,7 @@ namespace MonoTests.System.Runtime.Caching
Assert.Null(mc.Get("expire5"));
Assert.Equal(1, mc.GetCount());
Thread.Sleep(3000);
Thread.Sleep(SlidingExpirationThresholdMSec + 1000);
Assert.Null(mc.Get("slidingtest"));
Assert.Equal(0, mc.GetCount());
@@ -1314,6 +1347,7 @@ namespace MonoTests.System.Runtime.Caching
public class MemoryCacheTestExpires4
{
[Fact]
[PlatformSpecific(TestPlatforms.Windows)] // Uses "physicalMemoryLimitPercentage" not supported on other platforms
public async Task TestCacheShrink()
{
const int HEAP_RESIZE_THRESHOLD = 8192 + 2;
@@ -1371,6 +1405,7 @@ namespace MonoTests.System.Runtime.Caching
public class MemoryCacheTestExpires5
{
[Fact]
[PlatformSpecific(TestPlatforms.Windows)] // Uses "physicalMemoryLimitPercentage" not supported on other platforms
public async Task TestCacheExpiryOrdering()
{
var config = new NameValueCollection();