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Imported Upstream version 5.4.0.167

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Former-commit-id: 5624ac747d633e885131e8349322922b6a59baaa
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2017-08-21 15:34:15 +00:00
parent e49d6f06c0
commit 536cd135cc
12856 changed files with 563812 additions and 223249 deletions
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17
mcs/class/System.Core/Test/System.IO.MemoryMappedFiles/MemoryMappedFileTest.cs
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@ -301,9 +301,12 @@ namespace MonoTests.System.IO.MemoryMappedFiles {
var name = MkNamedMapping ();
using (var m0 = MemoryMappedFile.CreateNew(name, 4096, MemoryMappedFileAccess.ReadWrite)) {
using (var m1 = MemoryMappedFile.CreateOrOpen (name, 4096, MemoryMappedFileAccess.ReadWrite)) {
using (MemoryMappedViewAccessor v0 = m0.CreateViewAccessor (), v1 = m1.CreateViewAccessor ()) {
v0.Write (10, 0x12345);
Assert.AreEqual (0x12345, v1.ReadInt32 (10));
using (var m2 = MemoryMappedFile.OpenExisting (name)) {
using (MemoryMappedViewAccessor v0 = m0.CreateViewAccessor (), v1 = m1.CreateViewAccessor (), v2 = m2.CreateViewAccessor ()) {
v0.Write (10, 0x12345);
Assert.AreEqual (0x12345, v1.ReadInt32 (10));
Assert.AreEqual (0x12345, v2.ReadInt32 (10));
}
}
}
}
@ -466,5 +469,13 @@ namespace MonoTests.System.IO.MemoryMappedFiles {
}
}
}
[Test]
public void OpenExistingWithNoExistingThrows()
{
Assert.Throws<FileNotFoundException>(() => {
MemoryMappedFile.OpenExisting (MkNamedMapping ());
});
}
}
}