public void CtorFileNotFoundException1 ()
{
string path = TempFolder + DSC + "thisfileshouldnotexists.test";
DeleteFile (path);
StdioFileStream stream = null;
try {
stream = new StdioFileStream (path, FileMode.Open);
} finally {
if (stream != null)
stream.Close ();
DeleteFile (path);
}
}
public void TestCtr ()
{
string path = TempFolder + DSC + "testfilestream.tmp.1";
DeleteFile (path);
StdioFileStream stream = null;
try {
stream = new StdioFileStream (path, FileMode.Create);
} finally {
if (stream != null)
stream.Close ();
DeleteFile (path);
}
}
public void CtorAccess1Read2Read ()
{
StdioFileStream fs = null;
StdioFileStream fs2 = null;
try {
if (!File.Exists ("temp")) {
TextWriter tw = File.CreateText ("temp");
tw.Write ("FOO");
tw.Close ();
}
fs = new StdioFileStream ("temp", FileMode.Open, FileAccess.Read);
fs2 = new StdioFileStream ("temp", FileMode.Open, FileAccess.Read);
} finally {
if (fs != null)
fs.Close ();
if (fs2 != null)
fs2.Close ();
if (File.Exists ("temp"))
File.Delete ("temp");
}
}
public void ReadBytePastEndOfStream ()
{
string path = TempFolder + Path.DirectorySeparatorChar + "temp";
DeleteFile (path);
using (StdioFileStream stream = new StdioFileStream (path, FileMode.OpenOrCreate, FileAccess.Read)) {
stream.Seek (0, SeekOrigin.End);
Assert.AreEqual (-1, stream.ReadByte (), "ReadByte");
stream.Close ();
}
}
public void Seek_Disposed ()
{
string path = TempFolder + Path.DirectorySeparatorChar + "temp";
DeleteFile (path);
StdioFileStream stream = new StdioFileStream (path, FileMode.OpenOrCreate, FileAccess.Write);
stream.Close ();
stream.Seek (0, SeekOrigin.Begin);
}
public void CtorArgumentException1 ()
{
StdioFileStream stream;
stream = new StdioFileStream ("", FileMode.Create);
stream.Close ();
}
public void TestReadByteVerifyAccessMode ()
{
string path = TempFolder + Path.DirectorySeparatorChar + "temp";
DeleteFile (path);
StdioFileStream stream = null;
try {
stream = new StdioFileStream (path, FileMode.OpenOrCreate, FileAccess.Write);
int readByte = stream.ReadByte ();
} finally {
if (stream != null)
stream.Close();
DeleteFile (path);
}
}
public void TestClose ()
{
#if FALSE
string path = TempFolder + Path.DirectorySeparatorChar + "TestClose";
DeleteFile (path);
StdioFileStream stream = new StdioFileStream (path, FileMode.CreateNew, FileAccess.ReadWrite);
stream.Write (new byte [] {1, 2, 3, 4}, 0, 4);
stream.ReadByte ();
stream.Close ();
try {
stream.ReadByte ();
Assert.Fail ();
} catch (Exception e) {
Assert.AreEqual (typeof (ObjectDisposedException), e.GetType (), "test#01");
}
try {
stream.WriteByte (64);
Assert.Fail ();
} catch (Exception e) {
Assert.AreEqual (typeof (ObjectDisposedException), e.GetType (), "test#02");
}
try {
stream.Flush ();
Assert.Fail ();
} catch (Exception e) {
Assert.AreEqual (typeof (ObjectDisposedException), e.GetType (), "test#03");
}
try {
long l = stream.Length;
Assert.Fail ();
} catch (Exception e) {
Assert.AreEqual (typeof (ObjectDisposedException), e.GetType (), "test#04");
}
try {
long l = stream.Position;
Assert.Fail ();
} catch (Exception e) {
Assert.AreEqual (typeof (ObjectDisposedException), e.GetType (), "test#05");
}
try {
FilePosition fp = stream.FilePosition;
fp.Dispose ();
Assert.Fail ();
} catch (Exception e) {
Assert.AreEqual (typeof (ObjectDisposedException), e.GetType (), "test#05");
}
Assert.AreEqual (false, stream.CanRead, "test#06");
Assert.AreEqual (false, stream.CanSeek, "test#07");
Assert.AreEqual (false, stream.CanWrite, "test#08");
DeleteFile (path);
#endif
}
public void CtorDirectoryNotFoundException ()
{
string path = TempFolder + DSC + "thisDirectoryShouldNotExists";
if (Directory.Exists (path))
Directory.Delete (path, true);
StdioFileStream stream = null;
try {
stream = new StdioFileStream (path + DSC + "eitherthisfile.test", FileMode.CreateNew);
} finally {
if (stream != null)
stream.Close ();
if (Directory.Exists (path))
Directory.Delete (path, true);
}
}
public void CtorArgumentOutOfRangeException2 ()
{
StdioFileStream stream = null;
string path = TempFolder + Path.DirectorySeparatorChar + "temp";
DeleteFile (path);
try {
stream = new StdioFileStream ("test.test.test", FileMode.Append | FileMode.Open);
} finally {
if (stream != null)
stream.Close ();
DeleteFile (path);
}
}
public void CtorIOException1 ()
{
string path = TempFolder + DSC + "thisfileshouldexists.test";
StdioFileStream stream = null;
DeleteFile (path);
try {
stream = new StdioFileStream (path, FileMode.CreateNew);
stream.Close ();
stream = null;
stream = new StdioFileStream (path, FileMode.CreateNew);
} finally {
if (stream != null)
stream.Close ();
DeleteFile (path);
}
}
void parse(string file, string path)
{
objects = new Dictionary <int, obj> ();
leaks = new Dictionary <int, leak> ();
Mono.Unix.StdioFileStream sfs = new Mono.Unix.StdioFileStream(file, FileMode.Open, FileAccess.Read);
sr = new StreamReader(sfs);
string s;
int count = 0;
bool parsingLeaks = false;
while (!sr.EndOfStream)
{
count++;
s = sr.ReadLine().Trim();
if (s.StartsWith("Deployment leak report:"))
{
parsingLeaks = true;
}
if (s.StartsWith("End of leak report"))
{
break;
}
if (parsingLeaks)
{
parseReport(s);
}
else
{
parseline(s);
}
}
sfs.Close();
if (!parsingLeaks)
{
foreach (KeyValuePair <int, obj> o in objects)
{
leaks.Add(o.Value.ptr, new leak {
ptr = o.Value.ptr, name = o.Value.type
});
o.Value.leaked = true;
}
}
else
{
foreach (KeyValuePair <int, obj> o in objects)
{
if (leaks.ContainsKey(o.Key))
{
o.Value.leaked = true;
}
}
}
StreamWriter sw;
foreach (KeyValuePair <int, obj> list in objects)
{
obj o = list.Value;
if (parsingLeaks && !o.leaked)
{
continue;
}
sfs = new Mono.Unix.StdioFileStream(String.Format(path + "/" + "0x{0:x}_raw.dot", o.ptr),
FileMode.OpenOrCreate, FileAccess.Write);
sw = new StreamWriter(sfs);
sw.WriteLine("digraph " + o.type + " {");
int cc = 0;
foreach (action act in o.actions)
{
sw.WriteLine("subgraph " + act.name + "_" + cc++ + " {");
int c = act.frames.Count;
for (int i = 0; i < act.frames.Count; i++)
{
Frame frame = act.frames[i];
if (i == 0)
{
sw.WriteLine(act.name + " [shape=box,style=bold,label=\"" + act.name + String.Format(" {0:x}", act.ptr) + "\"];");
}
else
{
sw.WriteLine(frame.name + "_{0:x} [label=\"{0:x}\\n" + frame.name + "\"];", frame.ptr);
}
}
for (int i = 0; i < act.frames.Count; i++)
{
Frame frame = act.frames[i];
if (i == 0)
{
sw.Write(act.name + "->");
}
if (i > 0)
{
sw.Write("->");
}
sw.Write(frame.name + "_{0:x}", frame.ptr);
if (i == 0)
{
sw.Write(" [label=\"ref=" + act.refcount + "\"]");
}
if (i < c - 1)
{
sw.Write(";" + frame.name + "_{0:x}", frame.ptr);
}
}
sw.WriteLine("\n}");
}
sw.WriteLine("\n}");
sw.Close();
}
}
public void SetLengthWithClosedBaseStream ()
{
StdioFileStream fs = new StdioFileStream ("temp", FileMode.Create);
BufferedStream bs = new BufferedStream (fs);
fs.Close ();
bs.SetLength (1000);
}
public void Flush ()
{
string path = TempFolder + DSC + "StdioFileStreamTest.Flush";
StdioFileStream stream = null;
StdioFileStream stream2 = null;
DeleteFile (path);
try {
stream = new StdioFileStream (path, FileMode.CreateNew, FileAccess.ReadWrite);
stream2 = new StdioFileStream (path, FileMode.Open, FileAccess.ReadWrite);
stream.Write (new byte [] {1, 2, 3, 4, 5}, 0, 5);
byte [] bytes = new byte [5];
stream2.Read (bytes, 0, 5);
Assert.AreEqual (0, bytes [0], "test#01");
Assert.AreEqual (0, bytes [1], "test#02");
Assert.AreEqual (0, bytes [2], "test#03");
Assert.AreEqual (0, bytes [3], "test#04");
stream.Flush ();
stream2.Read (bytes, 0, 5);
Assert.AreEqual (1, bytes [0], "test#05");
Assert.AreEqual (2, bytes [1], "test#06");
Assert.AreEqual (3, bytes [2], "test#07");
Assert.AreEqual (4, bytes [3], "test#08");
} finally {
if (stream != null)
stream.Close ();
if (stream2 != null)
stream2.Close ();
DeleteFile (path);
}
}
public void Seek ()
{
string path = TempFolder + DSC + "FST.Seek.Test";
DeleteFile (path);
StdioFileStream stream = new StdioFileStream (path, FileMode.CreateNew, FileAccess.ReadWrite);
StdioFileStream stream2 = new StdioFileStream (path, FileMode.Open, FileAccess.ReadWrite);
stream.Write (new byte [] {1, 2, 3, 4, 5, 6, 7, 8, 10}, 0, 9);
Assert.AreEqual (5, stream2.Seek (5, SeekOrigin.Begin), "test#01");
Assert.AreEqual (-1, stream2.ReadByte (), "test#02");
Assert.AreEqual (2, stream2.Seek (-3, SeekOrigin.Current), "test#03");
Assert.AreEqual (-1, stream2.ReadByte (), "test#04");
Assert.AreEqual (12, stream.Seek (3, SeekOrigin.Current), "test#05");
Assert.AreEqual (-1, stream.ReadByte (), "test#06");
Assert.AreEqual (5, stream.Seek (-7, SeekOrigin.Current), "test#07");
Assert.AreEqual (6, stream.ReadByte (), "test#08");
Assert.AreEqual (5, stream2.Seek (5, SeekOrigin.Begin), "test#09");
Assert.AreEqual (6, stream2.ReadByte (), "test#10");
stream.Close ();
stream2.Close ();
DeleteFile (path);
}
public void CtorArgumentException3 ()
{
string path = TempFolder + Path.DirectorySeparatorChar + "temp";
StdioFileStream stream = null;
DeleteFile (path);
try {
stream = new StdioFileStream (".test.test.test.2", FileMode.Truncate, FileAccess.Read);
} finally {
if (stream != null)
stream.Close ();
DeleteFile (path);
}
}
public void TestSeek ()
{
string path = TempFolder + Path.DirectorySeparatorChar + "TestSeek";
DeleteFile (path);
StdioFileStream stream = new StdioFileStream (path, FileMode.CreateNew, FileAccess.ReadWrite);
stream.Write (new byte[] {1, 2, 3, 4, 5, 6, 7, 8 , 9, 10}, 0, 10);
stream.Seek (5, SeekOrigin.End);
Assert.AreEqual (-1, stream.ReadByte (), "test#01");
stream.Seek (-5, SeekOrigin.End);
Assert.AreEqual (6, stream.ReadByte (), "test#02");
try {
stream.Seek (-11, SeekOrigin.End);
Assert.Fail ();
} catch (Exception e) {
Assert.AreEqual (typeof (IOException), e.GetType (), "test#03");
}
stream.Seek (19, SeekOrigin.Begin);
Assert.AreEqual (-1, stream.ReadByte (), "test#04");
stream.Seek (1, SeekOrigin.Begin);
Assert.AreEqual (2, stream.ReadByte (), "test#05");
stream.Seek (3, SeekOrigin.Current);
Assert.AreEqual (6, stream.ReadByte (), "test#06");
stream.Seek (-2, SeekOrigin.Current);
Assert.AreEqual (5, stream.ReadByte (), "test#07");
stream.Flush ();
// Test that seeks work correctly when seeking inside the buffer
stream.Seek (0, SeekOrigin.Begin);
stream.WriteByte (0);
stream.WriteByte (1);
stream.Seek (0, SeekOrigin.Begin);
byte[] buf = new byte [1];
buf [0] = 2;
stream.Write (buf, 0, 1);
stream.Write (buf, 0, 1);
stream.Flush ();
stream.Seek (0, SeekOrigin.Begin);
Assert.AreEqual (2, stream.ReadByte (), "test#08");
Assert.AreEqual (2, stream.ReadByte (), "test#09");
stream.Close ();
DeleteFile (path);
}
public void CtorIOException ()
{
string path = TempFolder + DSC + "CTorIOException.Test";
StdioFileStream stream = null;
StdioFileStream stream2 = null;
DeleteFile (path);
try {
stream = new StdioFileStream (path, FileMode.CreateNew);
// used by an another process
stream2 = new StdioFileStream (path, FileMode.OpenOrCreate);
} finally {
if (stream != null)
stream.Close ();
if (stream2 != null)
stream2.Close ();
DeleteFile (path);
}
}
public void TestWriteVerifyAccessMode ()
{
string path = TempFolder + Path.DirectorySeparatorChar + "temp";
DeleteFile (path);
StdioFileStream stream = null;
byte[] buffer;
try {
buffer = Encoding.ASCII.GetBytes ("test");
stream = new StdioFileStream (path, FileMode.OpenOrCreate, FileAccess.Read);
stream.Write (buffer, 0, buffer.Length);
} finally {
if (stream != null)
stream.Close();
DeleteFile (path);
}
}
public void CtorAccess1Read2Read ()
{
StdioFileStream fs = null;
StdioFileStream fs2 = null;
string tempPath = Path.Combine (TempFolder, "temp");
try {
if (!File.Exists (tempPath)) {
TextWriter tw = File.CreateText (tempPath);
tw.Write ("FOO");
tw.Close ();
}
fs = new StdioFileStream (tempPath, FileMode.Open, FileAccess.Read);
fs2 = new StdioFileStream (tempPath, FileMode.Open, FileAccess.Read);
} finally {
if (fs != null)
fs.Close ();
if (fs2 != null)
fs2.Close ();
}
}
public void TestReadVerifyAccessMode ()
{
string path = TempFolder + Path.DirectorySeparatorChar + "temp";
DeleteFile (path);
StdioFileStream stream = null;
byte[] buffer = new byte [100];
try {
stream = new StdioFileStream (path, FileMode.OpenOrCreate, FileAccess.Write);
stream.Read (buffer, 0, buffer.Length);
} finally {
if (stream != null)
stream.Close ();
}
}
public void Write ()
{
string path = TempFolder + DSC + "StdioFileStreamTest.Write";
DeleteFile (path);
StdioFileStream stream = new StdioFileStream (path, FileMode.CreateNew, FileAccess.ReadWrite);
byte[] outbytes = new byte [] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16};
byte[] bytes = new byte [15];
// Check that the data is flushed when we overflow the buffer
// with a large amount of data
stream.Write (outbytes, 0, 5);
stream.Write (outbytes, 5, 10);
stream.Seek (0, SeekOrigin.Begin);
stream.Read (bytes, 0, 15);
for (int i = 0; i < 15; ++i)
Assert.AreEqual (i + 1, bytes [i]);
// Check that the data is flushed when we overflow the buffer
// with a small amount of data
stream.Write (outbytes, 0, 7);
stream.Write (outbytes, 7, 7);
stream.Write (outbytes, 14, 1);
stream.Seek (15, SeekOrigin.Begin);
Array.Clear (bytes, 0, bytes.Length);
stream.Read (bytes, 0, 15);
for (int i = 0; i < 15; ++i)
Assert.AreEqual (i + 1, bytes [i]);
stream.Close ();
}
public void TestFlushNotOwningHandle ()
{
string path = Path.Combine (TempFolder, "TestFlushNotOwningHandle");
DeleteFile (path);
StdioFileStream s = new StdioFileStream (path, FileMode.Create);
using (StdioFileStream s2 = new StdioFileStream (s.Handle, FileAccess.Write, false)) {
byte[] buf = new byte [2];
buf [0] = (int)'1';
s2.Write (buf, 0, 1);
}
s.Position = 0;
Assert.AreEqual (s.ReadByte (), (int)'1');
s.Close ();
}
public void Length ()
{
// Test that the Length property takes into account the data
// in the buffer
string path = TempFolder + DSC + "StdioFileStreamTest.Length";
DeleteFile (path);
StdioFileStream stream = new StdioFileStream (path, FileMode.CreateNew);
byte[] outbytes = new byte [] {1, 2, 3, 4};
stream.Write (outbytes, 0, 4);
Assert.AreEqual (stream.Length, 4);
stream.Close ();
}
public void Position_Disposed ()
{
string path = TempFolder + Path.DirectorySeparatorChar + "temp";
DeleteFile (path);
StdioFileStream stream = new StdioFileStream (path, FileMode.OpenOrCreate, FileAccess.Read);
stream.Close ();
stream.Position = 0;
}
public void Flush ()
{
#if XXX
// This test depends too much on the internal implementation of stdio's FILE
string path = TempFolder + DSC + "StdioFileStreamTest.Flush";
StdioFileStream stream = null;
StdioFileStream stream2 = null;
DeleteFile (path);
try {
stream = new StdioFileStream (path, FileMode.CreateNew, FileAccess.ReadWrite);
stream2 = new StdioFileStream (path, FileMode.Open, FileAccess.ReadWrite);
stream.Write (new byte [] {1, 2, 3, 4, 5}, 0, 5);
byte [] bytes = new byte [5];
stream2.Read (bytes, 0, 5);
Assert.AreEqual (0, bytes [0], "test#01");
Assert.AreEqual (0, bytes [1], "test#02");
Assert.AreEqual (0, bytes [2], "test#03");
Assert.AreEqual (0, bytes [3], "test#04");
stream.Flush ();
stream2.Read (bytes, 0, 5);
Assert.AreEqual (1, bytes [0], "test#05");
Assert.AreEqual (2, bytes [1], "test#06");
Assert.AreEqual (3, bytes [2], "test#07");
Assert.AreEqual (4, bytes [3], "test#08");
} finally {
if (stream != null)
stream.Close ();
if (stream2 != null)
stream2.Close ();
Console.WriteLine ("P: " + path);
//DeleteFile (path);
}
#endif
}
public void CtorArgumentNullException ()
{
StdioFileStream stream = new StdioFileStream (null, FileMode.Create);
stream.Close ();
}
public void TestDefaultProperties ()
{
#if XXX
string path = TempFolder + Path.DirectorySeparatorChar + "testStdioFileStream.tmp.2";
DeleteFile (path);
StdioFileStream stream = new StdioFileStream (path, FileMode.Create);
Assert.AreEqual (true, stream.CanRead, "test#01");
Assert.AreEqual (true, stream.CanSeek, "test#02");
Assert.AreEqual (true, stream.CanWrite, "test#03");
Assert.AreEqual (0, stream.Position, "test#06");
Assert.AreEqual ("Mono.Unix.StdioFileStream", stream.ToString(), "test#07");
stream.Close ();
DeleteFile (path);
stream = new StdioFileStream (path, FileMode.OpenOrCreate, FileAccess.Read);
Assert.AreEqual (true, stream.CanRead, "test#08");
Assert.AreEqual (true, stream.CanSeek, "test#09");
Assert.AreEqual (false, stream.CanWrite, "test#10");
Assert.AreEqual (0, stream.Position, "test#13");
Assert.AreEqual ("Mono.Unix.StdioFileStream", stream.ToString(), "test#14");
stream.Close ();
stream = new StdioFileStream (path, FileMode.Truncate, FileAccess.Write);
Assert.AreEqual (false, stream.CanRead, "test#15");
Assert.AreEqual (true, stream.CanSeek, "test#16");
Assert.AreEqual (true, stream.CanWrite, "test#17");
Assert.AreEqual (0, stream.Position, "test#20");
Assert.AreEqual ("Mono.Unix.StdioFileStream", stream.ToString(), "test#21");
stream.Close ();
DeleteFile (path);
#endif
}
public void SetLengthWithClosedBaseStream ()
{
string path = TempFolder + Path.DirectorySeparatorChar + "temp";
StdioFileStream fs = new StdioFileStream (path, FileMode.Create);
BufferedStream bs = new BufferedStream (fs);
fs.Close ();
bs.SetLength (1000);
}
void parse (string file, string path) {
objects = new Dictionary<int, obj> ();
leaks = new Dictionary<int, leak> ();
Mono.Unix.StdioFileStream sfs = new Mono.Unix.StdioFileStream (file, FileMode.Open, FileAccess.Read);
sr = new StreamReader(sfs);
string s;
int count = 0;
bool parsingLeaks = false;
while (!sr.EndOfStream) {
count++;
s = sr.ReadLine ().Trim();
if (s.StartsWith ("Deployment leak report:"))
parsingLeaks = true;
if (s.StartsWith ("End of leak report"))
break;
if (parsingLeaks)
parseReport (s);
else
parseline (s);
}
sfs.Close ();
if (!parsingLeaks) {
foreach (KeyValuePair<int, obj> o in objects) {
leaks.Add (o.Value.ptr, new leak {ptr = o.Value.ptr, name = o.Value.type});
o.Value.leaked = true;
}
} else {
foreach (KeyValuePair<int, obj> o in objects) {
if (leaks.ContainsKey (o.Key))
o.Value.leaked = true;
}
}
StreamWriter sw;
foreach (KeyValuePair<int, obj> list in objects) {
obj o = list.Value;
if (parsingLeaks && !o.leaked)
continue;
sfs = new Mono.Unix.StdioFileStream (String.Format (path + "/" + "0x{0:x}_raw.dot", o.ptr),
FileMode.OpenOrCreate, FileAccess.Write);
sw = new StreamWriter (sfs);
sw.WriteLine ("digraph " + o.type + " {");
int cc = 0;
foreach (action act in o.actions) {
sw.WriteLine ("subgraph " + act.name + "_" + cc++ + " {");
int c = act.frames.Count;
for (int i = 0; i < act.frames.Count; i++) {
Frame frame = act.frames[i];
if (i == 0)
sw.WriteLine (act.name + " [shape=box,style=bold,label=\"" + act.name + String.Format (" {0:x}", act.ptr) + "\"];");
else
sw.WriteLine (frame.name + "_{0:x} [label=\"{0:x}\\n" + frame.name + "\"];", frame.ptr);
}
for (int i = 0; i < act.frames.Count; i++) {
Frame frame = act.frames[i];
if (i == 0)
sw.Write (act.name + "->");
if (i > 0)
sw.Write ("->");
sw.Write (frame.name + "_{0:x}", frame.ptr);
if (i == 0)
sw.Write (" [label=\"ref=" + act.refcount +"\"]");
if (i < c - 1)
sw.Write (";" + frame.name + "_{0:x}", frame.ptr);
}
sw.WriteLine ("\n}");
}
sw.WriteLine ("\n}");
sw.Close ();
}
}