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///////////////////////////////////////////////////////////////////////////////
// Name: tests/filetype/filetype.cpp
// Purpose: Test wxGetFileKind and wxStreamBase::IsSeekable
// Author: Mike Wetherell
// Copyright: (c) 2005 Mike Wetherell
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#include "testprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
// for all others, include the necessary headers
#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif
#if wxUSE_STREAMS
#ifdef __UNIX__
#include <sys/socket.h>
#endif
#include "wx/file.h"
#include "wx/ffile.h"
#include "wx/wfstream.h"
#include "wx/filename.h"
#include "wx/socket.h"
#include "wx/sckstrm.h"
#include "wx/mstream.h"
#ifdef __VISUALC__
#define isatty _isatty
#define fdopen _fdopen
#define fileno _fileno
#endif
///////////////////////////////////////////////////////////////////////////////
// The test case
class FileKindTestCase : public CppUnit::TestCase
{
CPPUNIT_TEST_SUITE(FileKindTestCase);
CPPUNIT_TEST(File);
#if defined __UNIX__ || defined _MSC_VER || defined __MINGW32__
CPPUNIT_TEST(Pipe);
#endif
#if defined __UNIX__
CPPUNIT_TEST(Socket);
#endif
CPPUNIT_TEST(Stdin);
CPPUNIT_TEST(MemoryStream);
#if wxUSE_SOCKETS
CPPUNIT_TEST(SocketStream);
#endif
CPPUNIT_TEST_SUITE_END();
void File();
void Pipe();
void Socket();
void Stdin();
void MemoryStream();
#if wxUSE_SOCKETS
void SocketStream();
#endif
void TestFILE(wxFFile& file, bool expected);
void TestFd(wxFile& file, bool expected);
};
// test a wxFFile and wxFFileInput/OutputStreams of a known type
//
void FileKindTestCase::TestFILE(wxFFile& file, bool expected)
{
CPPUNIT_ASSERT(file.IsOpened());
CPPUNIT_ASSERT((wxGetFileKind(file.fp()) == wxFILE_KIND_DISK) == expected);
CPPUNIT_ASSERT((file.GetKind() == wxFILE_KIND_DISK) == expected);
wxFFileInputStream inStream(file);
CPPUNIT_ASSERT(inStream.IsSeekable() == expected);
wxFFileOutputStream outStream(file);
CPPUNIT_ASSERT(outStream.IsSeekable() == expected);
}
// test a wxFile and wxFileInput/OutputStreams of a known type
//
void FileKindTestCase::TestFd(wxFile& file, bool expected)
{
CPPUNIT_ASSERT(file.IsOpened());
CPPUNIT_ASSERT((wxGetFileKind(file.fd()) == wxFILE_KIND_DISK) == expected);
CPPUNIT_ASSERT((file.GetKind() == wxFILE_KIND_DISK) == expected);
wxFileInputStream inStream(file);
CPPUNIT_ASSERT(inStream.IsSeekable() == expected);
wxFileOutputStream outStream(file);
CPPUNIT_ASSERT(outStream.IsSeekable() == expected);
}
struct TempFile
{
~TempFile() { if (!m_name.IsEmpty()) wxRemoveFile(m_name); }
wxString m_name;
};
// test with an ordinary file
//
void FileKindTestCase::File()
{
TempFile tmp; // put first
wxFile file;
tmp.m_name = wxFileName::CreateTempFileName(wxT("wxft"), &file);
TestFd(file, true);
file.Close();
wxFFile ffile(tmp.m_name);
TestFILE(ffile, true);
}
// test with a pipe
//
#if defined __UNIX__ || defined _MSC_VER || defined __MINGW32__
void FileKindTestCase::Pipe()
{
int afd[2];
int rc;
#ifdef __UNIX__
rc = pipe(afd);
#else
rc = _pipe(afd, 256, O_BINARY);
#endif
CPPUNIT_ASSERT_EQUAL_MESSAGE("Failed to create pipe", 0, rc);
wxFile file0(afd[0]);
wxFile file1(afd[1]);
TestFd(file0, false);
file0.Detach();
wxFFile ffile(fdopen(afd[0], "r"));
TestFILE(ffile, false);
}
#endif
// test with a socket
//
#if defined __UNIX__
void FileKindTestCase::Socket()
{
int s = socket(PF_INET, SOCK_STREAM, 0);
wxFile file(s);
TestFd(file, false);
file.Detach();
wxFFile ffile(fdopen(s, "r"));
TestFILE(ffile, false);
}
#endif
// Socket streams should be non-seekable
//
#if wxUSE_SOCKETS
void FileKindTestCase::SocketStream()
{
wxSocketClient client;
wxSocketInputStream inStream(client);
CPPUNIT_ASSERT(!inStream.IsSeekable());
wxSocketOutputStream outStream(client);
CPPUNIT_ASSERT(!outStream.IsSeekable());
wxBufferedInputStream nonSeekableBufferedInput(inStream);
CPPUNIT_ASSERT(!nonSeekableBufferedInput.IsSeekable());
wxBufferedOutputStream nonSeekableBufferedOutput(outStream);
CPPUNIT_ASSERT(!nonSeekableBufferedOutput.IsSeekable());
}
#endif
// Memory streams should be seekable
//
void FileKindTestCase::MemoryStream()
{
char buf[20];
wxMemoryInputStream inStream(buf, sizeof(buf));
CPPUNIT_ASSERT(inStream.IsSeekable());
wxMemoryOutputStream outStream(buf, sizeof(buf));
CPPUNIT_ASSERT(outStream.IsSeekable());
wxBufferedInputStream seekableBufferedInput(inStream);
CPPUNIT_ASSERT(seekableBufferedInput.IsSeekable());
wxBufferedOutputStream seekableBufferedOutput(outStream);
CPPUNIT_ASSERT(seekableBufferedOutput.IsSeekable());
}
// Stdin will usually be a terminal, if so then test it
//
void FileKindTestCase::Stdin()
{
if (isatty(0))
CPPUNIT_ASSERT(wxGetFileKind(0) == wxFILE_KIND_TERMINAL);
if (isatty(fileno(stdin)))
CPPUNIT_ASSERT(wxGetFileKind(stdin) == wxFILE_KIND_TERMINAL);
}
// register in the unnamed registry so that these tests are run by default
CPPUNIT_TEST_SUITE_REGISTRATION(FileKindTestCase);
// also include in its own registry so that these tests can be run alone
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(FileKindTestCase, "FileKindTestCase");
#endif // wxUSE_STREAMS
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