//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @ParameterizedTest @ValueSource(ints = {0, 1}) void mustHandleMischiefInPositionedVectoredRead(int noChannelStriping) throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
internal virtual void MustHandleMischiefInPositionedVectoredRead(int noChannelStriping)
{
int bytesTotal = 512;
int bytesPerPage = 32;
int pageCount = bytesTotal / bytesPerPage;
sbyte[] data = new sbyte[bytesTotal];
ThreadLocalRandom.current().NextBytes(data);
PageSwapperFactory factory = CreateSwapperFactory();
factory.Open(Fs, Configuration.EMPTY);
File file = File;
PageSwapper swapper = CreateSwapper(factory, file, bytesTotal, NoCallback, true, Bool(noChannelStriping));
try
{
long page = CreatePage(data);
swapper.Write(0, page);
}
finally
{
swapper.Close();
}
RandomAdversary adversary = new RandomAdversary(0.5, 0.0, 0.0);
factory.Open(new AdversarialFileSystemAbstraction(adversary, Fs), Configuration.EMPTY);
swapper = CreateSwapper(factory, file, bytesPerPage, NoCallback, false, Bool(noChannelStriping));
long[] pages = new long[pageCount];
for (int i = 0; i < pageCount; i++)
{
pages[i] = CreatePage(bytesPerPage);
}
sbyte[] temp = new sbyte[bytesPerPage];
try
{
for (int i = 0; i < 10_000; i++)
{
foreach (long page in pages)
{
Clear(page);
}
assertThat(swapper.Read(0, pages, bytesPerPage, 0, pages.Length), @is(( long )bytesTotal));
for (int j = 0; j < pageCount; j++)
{
Array.Copy(data, j * bytesPerPage, temp, 0, bytesPerPage);
assertThat(Array(pages[j]), @is(temp));
}
}
}
finally
{
swapper.Close();
}
}
private static PageSwapperFactory CreateAndConfigureSwapperFactory(FileSystemAbstraction fs, Config config, Log log)
{
PageSwapperFactory factory = GetPageSwapperFactory(config, log);
factory.Open(fs, config);
return(factory);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void mustDisableStripingIfToldTo() throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
internal virtual void MustDisableStripingIfToldTo()
{
// given
int bytesPerPage = 32;
PageSwapperFactory factory = CreateSwapperFactory();
FileSystemAbstraction fs = mock(typeof(FileSystemAbstraction));
StoreChannel channel = mock(typeof(StoreChannel));
when(channel.TryLock()).thenReturn(mock(typeof(FileLock)));
when(fs.Create(any(typeof(File)))).thenReturn(channel);
when(fs.Open(any(typeof(File)), any())).thenReturn(channel);
// when
factory.Open(fs, Configuration.EMPTY);
PageSwapper swapper = CreateSwapper(factory, _file, bytesPerPage, NoCallback, true, true);
try
{
// then
verify(fs, times(1)).open(eq(_file), any(typeof(OpenMode)));
}
finally
{
swapper.Close();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @ParameterizedTest @ValueSource(ints = {0, 1}) @DisabledOnOs(org.junit.jupiter.api.condition.OS.WINDOWS) void fileMustRemainLockedEvenIfChannelIsClosedByStrayInterrupt(int noChannelStriping) throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
internal virtual void FileMustRemainLockedEvenIfChannelIsClosedByStrayInterrupt(int noChannelStriping)
{
PageSwapperFactory factory = CreateSwapperFactory();
factory.Open(_fileSystem, Configuration.EMPTY);
File file = TestDir.file("file");
_fileSystem.create(file).close();
PageSwapper pageSwapper = CreateSwapper(factory, file, 4, NoCallback, false, Bool(noChannelStriping));
try
{
StoreChannel channel = _fileSystem.open(file, OpenMode.READ_WRITE);
Thread.CurrentThread.Interrupt();
pageSwapper.Force();
assertThrows(typeof(OverlappingFileLockException), channel.tryLock);
}
finally
{
pageSwapper.Close();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @ParameterizedTest @ValueSource(ints = {0, 1}) void mustHandleMischiefInPositionedRead(int noChannelStriping) throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
internal virtual void MustHandleMischiefInPositionedRead(int noChannelStriping)
{
int bytesTotal = 512;
sbyte[] data = new sbyte[bytesTotal];
ThreadLocalRandom.current().NextBytes(data);
PageSwapperFactory factory = CreateSwapperFactory();
factory.Open(Fs, Configuration.EMPTY);
File file = File;
PageSwapper swapper = CreateSwapper(factory, file, bytesTotal, NoCallback, true, Bool(noChannelStriping));
try
{
long page = CreatePage(data);
swapper.Write(0, page);
}
finally
{
swapper.Close();
}
RandomAdversary adversary = new RandomAdversary(0.5, 0.0, 0.0);
factory.Open(new AdversarialFileSystemAbstraction(adversary, Fs), Configuration.EMPTY);
swapper = CreateSwapper(factory, file, bytesTotal, NoCallback, false, Bool(noChannelStriping));
long page = CreatePage(bytesTotal);
try
{
for (int i = 0; i < 10_000; i++)
{
Clear(page);
assertThat(swapper.Read(0, page, SizeOfAsInt(page)), @is(( long )bytesTotal));
assertThat(Array(page), @is(data));
}
}
finally
{
swapper.Close();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @ParameterizedTest @ValueSource(ints = {0, 1}) void mustHandleMischiefInPositionedVectoredWrite(int noChannelStriping) throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
internal virtual void MustHandleMischiefInPositionedVectoredWrite(int noChannelStriping)
{
int bytesTotal = 512;
int bytesPerPage = 32;
int pageCount = bytesTotal / bytesPerPage;
sbyte[] data = new sbyte[bytesTotal];
ThreadLocalRandom.current().NextBytes(data);
long zeroPage = CreatePage(bytesPerPage);
Clear(zeroPage);
File file = File;
PageSwapperFactory factory = CreateSwapperFactory();
RandomAdversary adversary = new RandomAdversary(0.5, 0.0, 0.0);
factory.Open(new AdversarialFileSystemAbstraction(adversary, Fs), Configuration.EMPTY);
PageSwapper swapper = CreateSwapper(factory, file, bytesPerPage, NoCallback, true, Bool(noChannelStriping));
long[] writePages = new long[pageCount];
long[] readPages = new long[pageCount];
long[] zeroPages = new long[pageCount];
for (int i = 0; i < pageCount; i++)
{
writePages[i] = CreatePage(bytesPerPage);
PutBytes(writePages[i], data, 0, i * bytesPerPage, bytesPerPage);
readPages[i] = CreatePage(bytesPerPage);
zeroPages[i] = zeroPage;
}
try
{
for (int i = 0; i < 10_000; i++)
{
adversary.ProbabilityFactor = 0;
swapper.Write(0, zeroPages, 0, pageCount);
adversary.ProbabilityFactor = 1;
swapper.Write(0, writePages, 0, pageCount);
foreach (long readPage in readPages)
{
Clear(readPage);
}
adversary.ProbabilityFactor = 0;
assertThat(swapper.Read(0, readPages, bytesPerPage, 0, pageCount), @is(( long )bytesTotal));
for (int j = 0; j < pageCount; j++)
{
assertThat(Array(readPages[j]), @is(Array(writePages[j])));
}
}
}
finally
{
swapper.Close();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @ParameterizedTest @ValueSource(ints = {0, 1}) @DisabledOnOs(org.junit.jupiter.api.condition.OS.WINDOWS) void creatingSwapperForInternallyLockedFileMustThrow(int noChannelStriping) throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
internal virtual void CreatingSwapperForInternallyLockedFileMustThrow(int noChannelStriping)
{
PageSwapperFactory factory = CreateSwapperFactory();
factory.Open(_fileSystem, Configuration.EMPTY);
File file = TestDir.file("file");
StoreFileChannel channel = _fileSystem.create(file);
using (FileLock fileLock = channel.TryLock())
{
assertThat(fileLock, @is(not(nullValue())));
assertThrows(typeof(FileLockException), () => CreateSwapper(factory, file, 4, NoCallback, true, Bool(noChannelStriping)));
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @ParameterizedTest @ValueSource(ints = {0, 1}) @DisabledOnOs(org.junit.jupiter.api.condition.OS.WINDOWS) void mustUnlockFileWhenThePageSwapperIsClosed(int noChannelStriping) throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
internal virtual void MustUnlockFileWhenThePageSwapperIsClosed(int noChannelStriping)
{
PageSwapperFactory factory = CreateSwapperFactory();
factory.Open(_fileSystem, Configuration.EMPTY);
File file = TestDir.file("file");
_fileSystem.create(file).close();
CreateSwapper(factory, file, 4, NoCallback, false, false).close();
using (StoreFileChannel channel = _fileSystem.open(file, OpenMode.READ_WRITE), FileLock fileLock = channel.TryLock())
{
assertThat(fileLock, @is(not(nullValue())));
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @ParameterizedTest @ValueSource(ints = {0, 1}) @DisabledOnOs(org.junit.jupiter.api.condition.OS.WINDOWS) void creatingSwapperForExternallyLockedFileMustThrow(int noChannelStriping) throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
internal virtual void CreatingSwapperForExternallyLockedFileMustThrow(int noChannelStriping)
{
PageSwapperFactory factory = CreateSwapperFactory();
factory.Open(_fileSystem, Configuration.EMPTY);
File file = TestDir.file("file");
_fileSystem.create(file).close();
//JAVA TO C# CONVERTER WARNING: The .NET Type.FullName property will not always yield results identical to the Java Class.getCanonicalName method:
ProcessBuilder pb = new ProcessBuilder(JavaExecutable.ToString(), "-cp", ClassPath, typeof(LockThisFileProgram).FullName, file.AbsolutePath);
File wd = (new File("target/test-classes")).AbsoluteFile;
pb.directory(wd);
Process process = pb.start();
StreamReader stdout = new StreamReader(process.InputStream);
Stream stderr = process.ErrorStream;
try
{
assumeThat(stdout.ReadLine(), @is(LockThisFileProgram.LOCKED_OUTPUT));
}
catch (Exception e)
{
int b = stderr.Read();
while (b != -1)
{
System.err.write(b);
b = stderr.Read();
}
System.err.flush();
int exitCode = process.waitFor();
Console.WriteLine("exitCode = " + exitCode);
throw e;
}
try
{
assertThrows(typeof(FileLockException), () => CreateSwapper(factory, file, 4, NoCallback, true, Bool(noChannelStriping)));
}
finally
{
process.OutputStream.write(0);
process.OutputStream.flush();
process.waitFor();
}
}
/// <summary>
/// The OverlappingFileLockException is thrown when tryLock is called on the same file *in the same JVM*.
/// </summary>
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @ParameterizedTest @ValueSource(ints = {0, 1}) @DisabledOnOs(org.junit.jupiter.api.condition.OS.WINDOWS) void creatingSwapperForFileMustTakeLockOnFile(int noChannelStriping) throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
internal virtual void CreatingSwapperForFileMustTakeLockOnFile(int noChannelStriping)
{
PageSwapperFactory factory = CreateSwapperFactory();
factory.Open(_fileSystem, Configuration.EMPTY);
File file = TestDir.file("file");
_fileSystem.create(file).close();
PageSwapper pageSwapper = CreateSwapper(factory, file, 4, NoCallback, false, Bool(noChannelStriping));
try
{
StoreChannel channel = _fileSystem.open(file, OpenMode.READ_WRITE);
assertThrows(typeof(OverlappingFileLockException), channel.tryLock);
}
finally
{
pageSwapper.Close();
}
}