public virtual void TestTwoFiles()
{
CreateSequenceFile(dir, "d1", (byte)0, 15);
CreateSequenceFile(dir, "d2", (byte)0, 114);
CompoundFileWriter csw = new CompoundFileWriter(dir, "d.csf");
csw.AddFile("d1");
csw.AddFile("d2");
csw.Close();
CompoundFileReader csr = new CompoundFileReader(dir, "d.csf");
InputStream expected = dir.OpenFile("d1");
InputStream actual = csr.OpenFile("d1");
AssertSameStreams("d1", expected, actual);
AssertSameSeekBehavior("d1", expected, actual);
expected.Close();
actual.Close();
expected = dir.OpenFile("d2");
actual = csr.OpenFile("d2");
AssertSameStreams("d2", expected, actual);
AssertSameSeekBehavior("d2", expected, actual);
expected.Close();
actual.Close();
csr.Close();
}
public virtual void TestClonedStreamsClosing()
{
SetUp_2();
CompoundFileReader cr = new CompoundFileReader(dir, "f.comp");
// basic clone
InputStream expected = dir.OpenFile("f11");
Assert.IsTrue(_TestHelper.IsFSInputStreamOpen(expected));
InputStream one = cr.OpenFile("f11");
Assert.IsTrue(IsCSInputStreamOpen(one));
InputStream two = (InputStream)one.Clone();
Assert.IsTrue(IsCSInputStreamOpen(two));
AssertSameStreams("basic clone one", expected, one);
expected.Seek(0);
AssertSameStreams("basic clone two", expected, two);
// Now close the first stream
one.Close();
Assert.IsTrue(IsCSInputStreamOpen(one), "Only close when cr is closed");
// The following should really fail since we couldn't expect to
// access a file once close has been called on it (regardless of
// buffering and/or clone magic)
expected.Seek(0);
two.Seek(0);
AssertSameStreams("basic clone two/2", expected, two);
// Now close the compound reader
cr.Close();
Assert.IsFalse(IsCSInputStreamOpen(one), "Now closed one");
Assert.IsFalse(IsCSInputStreamOpen(two), "Now closed two");
// The following may also fail since the compound stream is closed
expected.Seek(0);
two.Seek(0);
//AssertSameStreams("basic clone two/3", expected, two);
// Now close the second clone
two.Close();
expected.Seek(0);
two.Seek(0);
//AssertSameStreams("basic clone two/4", expected, two);
expected.Close();
}
public virtual void TestRandomFiles()
{
// Setup the test segment
System.String segment = "test";
int chunk = 1024; // internal buffer size used by the stream
CreateRandomFile(dir, segment + ".zero", 0);
CreateRandomFile(dir, segment + ".one", 1);
CreateRandomFile(dir, segment + ".ten", 10);
CreateRandomFile(dir, segment + ".hundred", 100);
CreateRandomFile(dir, segment + ".big1", chunk);
CreateRandomFile(dir, segment + ".big2", chunk - 1);
CreateRandomFile(dir, segment + ".big3", chunk + 1);
CreateRandomFile(dir, segment + ".big4", 3 * chunk);
CreateRandomFile(dir, segment + ".big5", 3 * chunk - 1);
CreateRandomFile(dir, segment + ".big6", 3 * chunk + 1);
CreateRandomFile(dir, segment + ".big7", 1000 * chunk);
// Setup extraneous files
CreateRandomFile(dir, "onetwothree", 100);
CreateRandomFile(dir, segment + ".notIn", 50);
CreateRandomFile(dir, segment + ".notIn2", 51);
// Now test
CompoundFileWriter csw = new CompoundFileWriter(dir, "test.cfs");
System.String[] data = new System.String[] { ".zero", ".one", ".ten", ".hundred", ".big1", ".big2", ".big3", ".big4", ".big5", ".big6", ".big7" };
for (int i = 0; i < data.Length; i++)
{
csw.AddFile(segment + data[i]);
}
csw.Close();
CompoundFileReader csr = new CompoundFileReader(dir, "test.cfs");
for (int i = 0; i < data.Length; i++)
{
InputStream check = dir.OpenFile(segment + data[i]);
InputStream test = csr.OpenFile(segment + data[i]);
AssertSameStreams(data[i], check, test);
AssertSameSeekBehavior(data[i], check, test);
test.Close();
check.Close();
}
csr.Close();
}
public virtual void TestFileNotFound()
{
SetUp_2();
CompoundFileReader cr = new CompoundFileReader(dir, "f.comp");
// Open two files
try
{
InputStream e1 = cr.OpenFile("bogus");
Assert.Fail("File not found");
}
catch (System.IO.IOException e)
{
/* success */
//System.out.println("SUCCESS: File Not Found: " + e);
}
cr.Close();
}
public virtual void TestSingleFile()
{
int[] data = new int[] { 0, 1, 10, 100 };
for (int i = 0; i < data.Length; i++)
{
System.String name = "t" + data[i];
CreateSequenceFile(dir, name, (byte)0, data[i]);
CompoundFileWriter csw = new CompoundFileWriter(dir, name + ".cfs");
csw.AddFile(name);
csw.Close();
CompoundFileReader csr = new CompoundFileReader(dir, name + ".cfs");
InputStream expected = dir.OpenFile(name);
InputStream actual = csr.OpenFile(name);
AssertSameStreams(name, expected, actual);
AssertSameSeekBehavior(name, expected, actual);
expected.Close();
actual.Close();
csr.Close();
}
}
public virtual void TestReadPastEOF()
{
SetUp_2();
CompoundFileReader cr = new CompoundFileReader(dir, "f.comp");
InputStream is_Renamed = cr.OpenFile("f2");
is_Renamed.Seek(is_Renamed.Length() - 10);
byte[] b = new byte[100];
is_Renamed.ReadBytes(b, 0, 10);
try
{
byte test = is_Renamed.ReadByte();
Assert.Fail("Single byte read past end of file");
}
catch (System.IO.IOException e)
{
/* success */
//System.out.println("SUCCESS: single byte read past end of file: " + e);
}
is_Renamed.Seek(is_Renamed.Length() - 10);
try
{
is_Renamed.ReadBytes(b, 0, 50);
Assert.Fail("Block read past end of file");
}
catch (System.IO.IOException e)
{
/* success */
//System.out.println("SUCCESS: block read past end of file: " + e);
}
is_Renamed.Close();
cr.Close();
}
public virtual void TestRandomAccessClones()
{
SetUp_2();
CompoundFileReader cr = new CompoundFileReader(dir, "f.comp");
// Open two files
InputStream e1 = cr.OpenFile("f11");
InputStream e2 = cr.OpenFile("f3");
InputStream a1 = (InputStream)e1.Clone();
InputStream a2 = (InputStream)e2.Clone();
// Seek the first pair
e1.Seek(100);
a1.Seek(100);
Assert.AreEqual(100, e1.GetFilePointer());
Assert.AreEqual(100, a1.GetFilePointer());
byte be1 = e1.ReadByte();
byte ba1 = a1.ReadByte();
Assert.AreEqual(be1, ba1);
// Now seek the second pair
e2.Seek(1027);
a2.Seek(1027);
Assert.AreEqual(1027, e2.GetFilePointer());
Assert.AreEqual(1027, a2.GetFilePointer());
byte be2 = e2.ReadByte();
byte ba2 = a2.ReadByte();
Assert.AreEqual(be2, ba2);
// Now make sure the first one didn't move
Assert.AreEqual(101, e1.GetFilePointer());
Assert.AreEqual(101, a1.GetFilePointer());
be1 = e1.ReadByte();
ba1 = a1.ReadByte();
Assert.AreEqual(be1, ba1);
// Now more the first one again, past the buffer length
e1.Seek(1910);
a1.Seek(1910);
Assert.AreEqual(1910, e1.GetFilePointer());
Assert.AreEqual(1910, a1.GetFilePointer());
be1 = e1.ReadByte();
ba1 = a1.ReadByte();
Assert.AreEqual(be1, ba1);
// Now make sure the second set didn't move
Assert.AreEqual(1028, e2.GetFilePointer());
Assert.AreEqual(1028, a2.GetFilePointer());
be2 = e2.ReadByte();
ba2 = a2.ReadByte();
Assert.AreEqual(be2, ba2);
// Move the second set back, again cross the buffer size
e2.Seek(17);
a2.Seek(17);
Assert.AreEqual(17, e2.GetFilePointer());
Assert.AreEqual(17, a2.GetFilePointer());
be2 = e2.ReadByte();
ba2 = a2.ReadByte();
Assert.AreEqual(be2, ba2);
// Finally, make sure the first set didn't move
// Now make sure the first one didn't move
Assert.AreEqual(1911, e1.GetFilePointer());
Assert.AreEqual(1911, a1.GetFilePointer());
be1 = e1.ReadByte();
ba1 = a1.ReadByte();
Assert.AreEqual(be1, ba1);
e1.Close();
e2.Close();
a1.Close();
a2.Close();
cr.Close();
}
public virtual void TestFileNotFound()
{
SetUp_2();
CompoundFileReader cr = new CompoundFileReader(dir, "f.comp");
// Open two files
try
{
InputStream e1 = cr.OpenFile("bogus");
Assert.Fail("File not found");
}
catch (System.IO.IOException e)
{
/* success */
//System.out.println("SUCCESS: File Not Found: " + e);
}
cr.Close();
}
public virtual void TestReadPastEOF()
{
SetUp_2();
CompoundFileReader cr = new CompoundFileReader(dir, "f.comp");
InputStream is_Renamed = cr.OpenFile("f2");
is_Renamed.Seek(is_Renamed.Length() - 10);
byte[] b = new byte[100];
is_Renamed.ReadBytes(b, 0, 10);
try
{
byte test = is_Renamed.ReadByte();
Assert.Fail("Single byte read past end of file");
}
catch (System.IO.IOException e)
{
/* success */
//System.out.println("SUCCESS: single byte read past end of file: " + e);
}
is_Renamed.Seek(is_Renamed.Length() - 10);
try
{
is_Renamed.ReadBytes(b, 0, 50);
Assert.Fail("Block read past end of file");
}
catch (System.IO.IOException e)
{
/* success */
//System.out.println("SUCCESS: block read past end of file: " + e);
}
is_Renamed.Close();
cr.Close();
}
public virtual void TestRandomAccessClones()
{
SetUp_2();
CompoundFileReader cr = new CompoundFileReader(dir, "f.comp");
// Open two files
InputStream e1 = cr.OpenFile("f11");
InputStream e2 = cr.OpenFile("f3");
InputStream a1 = (InputStream) e1.Clone();
InputStream a2 = (InputStream) e2.Clone();
// Seek the first pair
e1.Seek(100);
a1.Seek(100);
Assert.AreEqual(100, e1.GetFilePointer());
Assert.AreEqual(100, a1.GetFilePointer());
byte be1 = e1.ReadByte();
byte ba1 = a1.ReadByte();
Assert.AreEqual(be1, ba1);
// Now seek the second pair
e2.Seek(1027);
a2.Seek(1027);
Assert.AreEqual(1027, e2.GetFilePointer());
Assert.AreEqual(1027, a2.GetFilePointer());
byte be2 = e2.ReadByte();
byte ba2 = a2.ReadByte();
Assert.AreEqual(be2, ba2);
// Now make sure the first one didn't move
Assert.AreEqual(101, e1.GetFilePointer());
Assert.AreEqual(101, a1.GetFilePointer());
be1 = e1.ReadByte();
ba1 = a1.ReadByte();
Assert.AreEqual(be1, ba1);
// Now more the first one again, past the buffer length
e1.Seek(1910);
a1.Seek(1910);
Assert.AreEqual(1910, e1.GetFilePointer());
Assert.AreEqual(1910, a1.GetFilePointer());
be1 = e1.ReadByte();
ba1 = a1.ReadByte();
Assert.AreEqual(be1, ba1);
// Now make sure the second set didn't move
Assert.AreEqual(1028, e2.GetFilePointer());
Assert.AreEqual(1028, a2.GetFilePointer());
be2 = e2.ReadByte();
ba2 = a2.ReadByte();
Assert.AreEqual(be2, ba2);
// Move the second set back, again cross the buffer size
e2.Seek(17);
a2.Seek(17);
Assert.AreEqual(17, e2.GetFilePointer());
Assert.AreEqual(17, a2.GetFilePointer());
be2 = e2.ReadByte();
ba2 = a2.ReadByte();
Assert.AreEqual(be2, ba2);
// Finally, make sure the first set didn't move
// Now make sure the first one didn't move
Assert.AreEqual(1911, e1.GetFilePointer());
Assert.AreEqual(1911, a1.GetFilePointer());
be1 = e1.ReadByte();
ba1 = a1.ReadByte();
Assert.AreEqual(be1, ba1);
e1.Close();
e2.Close();
a1.Close();
a2.Close();
cr.Close();
}
public virtual void TestClonedStreamsClosing()
{
SetUp_2();
CompoundFileReader cr = new CompoundFileReader(dir, "f.comp");
// basic clone
InputStream expected = dir.OpenFile("f11");
Assert.IsTrue(_TestHelper.IsFSInputStreamOpen(expected));
InputStream one = cr.OpenFile("f11");
Assert.IsTrue(IsCSInputStreamOpen(one));
InputStream two = (InputStream) one.Clone();
Assert.IsTrue(IsCSInputStreamOpen(two));
AssertSameStreams("basic clone one", expected, one);
expected.Seek(0);
AssertSameStreams("basic clone two", expected, two);
// Now close the first stream
one.Close();
Assert.IsTrue(IsCSInputStreamOpen(one), "Only close when cr is closed");
// The following should really fail since we couldn't expect to
// access a file once close has been called on it (regardless of
// buffering and/or clone magic)
expected.Seek(0);
two.Seek(0);
AssertSameStreams("basic clone two/2", expected, two);
// Now close the compound reader
cr.Close();
Assert.IsFalse(IsCSInputStreamOpen(one), "Now closed one");
Assert.IsFalse(IsCSInputStreamOpen(two), "Now closed two");
// The following may also fail since the compound stream is closed
expected.Seek(0);
two.Seek(0);
//AssertSameStreams("basic clone two/3", expected, two);
// Now close the second clone
two.Close();
expected.Seek(0);
two.Seek(0);
//AssertSameStreams("basic clone two/4", expected, two);
expected.Close();
}
public virtual void TestRandomFiles()
{
// Setup the test segment
System.String segment = "test";
int chunk = 1024; // internal buffer size used by the stream
CreateRandomFile(dir, segment + ".zero", 0);
CreateRandomFile(dir, segment + ".one", 1);
CreateRandomFile(dir, segment + ".ten", 10);
CreateRandomFile(dir, segment + ".hundred", 100);
CreateRandomFile(dir, segment + ".big1", chunk);
CreateRandomFile(dir, segment + ".big2", chunk - 1);
CreateRandomFile(dir, segment + ".big3", chunk + 1);
CreateRandomFile(dir, segment + ".big4", 3 * chunk);
CreateRandomFile(dir, segment + ".big5", 3 * chunk - 1);
CreateRandomFile(dir, segment + ".big6", 3 * chunk + 1);
CreateRandomFile(dir, segment + ".big7", 1000 * chunk);
// Setup extraneous files
CreateRandomFile(dir, "onetwothree", 100);
CreateRandomFile(dir, segment + ".notIn", 50);
CreateRandomFile(dir, segment + ".notIn2", 51);
// Now test
CompoundFileWriter csw = new CompoundFileWriter(dir, "test.cfs");
System.String[] data = new System.String[]{".zero", ".one", ".ten", ".hundred", ".big1", ".big2", ".big3", ".big4", ".big5", ".big6", ".big7"};
for (int i = 0; i < data.Length; i++)
{
csw.AddFile(segment + data[i]);
}
csw.Close();
CompoundFileReader csr = new CompoundFileReader(dir, "test.cfs");
for (int i = 0; i < data.Length; i++)
{
InputStream check = dir.OpenFile(segment + data[i]);
InputStream test = csr.OpenFile(segment + data[i]);
AssertSameStreams(data[i], check, test);
AssertSameSeekBehavior(data[i], check, test);
test.Close();
check.Close();
}
csr.Close();
}
public virtual void TestTwoFiles()
{
CreateSequenceFile(dir, "d1", (byte) 0, 15);
CreateSequenceFile(dir, "d2", (byte) 0, 114);
CompoundFileWriter csw = new CompoundFileWriter(dir, "d.csf");
csw.AddFile("d1");
csw.AddFile("d2");
csw.Close();
CompoundFileReader csr = new CompoundFileReader(dir, "d.csf");
InputStream expected = dir.OpenFile("d1");
InputStream actual = csr.OpenFile("d1");
AssertSameStreams("d1", expected, actual);
AssertSameSeekBehavior("d1", expected, actual);
expected.Close();
actual.Close();
expected = dir.OpenFile("d2");
actual = csr.OpenFile("d2");
AssertSameStreams("d2", expected, actual);
AssertSameSeekBehavior("d2", expected, actual);
expected.Close();
actual.Close();
csr.Close();
}
public virtual void TestSingleFile()
{
int[] data = new int[]{0, 1, 10, 100};
for (int i = 0; i < data.Length; i++)
{
System.String name = "t" + data[i];
CreateSequenceFile(dir, name, (byte) 0, data[i]);
CompoundFileWriter csw = new CompoundFileWriter(dir, name + ".cfs");
csw.AddFile(name);
csw.Close();
CompoundFileReader csr = new CompoundFileReader(dir, name + ".cfs");
InputStream expected = dir.OpenFile(name);
InputStream actual = csr.OpenFile(name);
AssertSameStreams(name, expected, actual);
AssertSameSeekBehavior(name, expected, actual);
expected.Close();
actual.Close();
csr.Close();
}
}