X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/48eba629250af9c837be249a523ad5a6c909cd7c..cd15bcaf50ead53ccf9d50965312f0dc754affb4:/tests/streams/largefile.cpp?ds=sidebyside diff --git a/tests/streams/largefile.cpp b/tests/streams/largefile.cpp index a47aef8959..9c8e0caf86 100644 --- a/tests/streams/largefile.cpp +++ b/tests/streams/largefile.cpp @@ -4,7 +4,7 @@ // Author: Mike Wetherell // RCS-ID: $Id$ // Copyright: (c) 2004 Mike Wetherell -// Licence: wxWidgets licence +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // @@ -16,8 +16,8 @@ // // test --verbose largeFile // -// On systems supporting sparse files they may also be registered in the -// Streams subsuite. +// On systems supporting sparse files they will also be registered in the +// Streams subsuite so that they run by default. // // For compilers that support precompilation, includes "wx/wx.h". @@ -35,9 +35,21 @@ #include "wx/filename.h" #include "wx/wfstream.h" -#ifdef __WXMSW__ -#include "wx/msw/wrapwin.h" -#include +#ifdef __WINDOWS__ + #include "wx/msw/wrapwin.h" + #ifdef __VISUALC__ + // 'nonstandard extension used : nameless struct/union' occurs inside + // winioctl.h + #pragma warning(disable:4201) + #endif + #include + #ifdef __VISUALC__ + #pragma warning(default:4201) + #endif +#endif + +#ifdef __VISUALC__ + #define fileno _fileno #endif using std::auto_ptr; @@ -71,7 +83,7 @@ void LargeFileTest::runTest() { // self deleting temp file struct TmpFile { - TmpFile() : m_name(wxFileName::CreateTempFileName(_T("wxlfs-"))) { } + TmpFile() : m_name(wxFileName::CreateTempFileName(wxT("wxlfs-"))) { } ~TmpFile() { if (!m_name.empty()) wxRemoveFile(m_name); } wxString m_name; } tmpfile; @@ -84,12 +96,12 @@ void LargeFileTest::runTest() if (!HasLFS()) { haveLFS = false; wxString n(getName().c_str(), *wxConvCurrent); - wxLogInfo(n + _T(": No large file support, testing up to 2GB only")); + wxLogInfo(n + wxT(": No large file support, testing up to 2GB only")); } else if (IsFAT(tmpfile.m_name)) { fourGigLimit = true; wxString n(getName().c_str(), *wxConvCurrent); - wxLogInfo(n + _T(": FAT volumes are limited to 4GB files")); + wxLogInfo(n + wxT(": FAT volumes are limited to 4GB files")); } // size of the test blocks @@ -110,7 +122,7 @@ void LargeFileTest::runTest() // write a large file { auto_ptr out(MakeOutStream(tmpfile.m_name)); - + // write 'A's at [ 0x7fffffbf, 0x7fffffff [ pos = 0x7fffffff - size; CPPUNIT_ASSERT(out->SeekO(pos) == pos); @@ -208,7 +220,7 @@ protected: wxInputStream *LargeFileTest_wxFile::MakeInStream(const wxString& name) const { auto_ptr in(new wxFileInputStream(name)); - CPPUNIT_ASSERT(in->Ok()); + CPPUNIT_ASSERT(in->IsOk()); return in.release(); } @@ -240,13 +252,13 @@ protected: wxInputStream *LargeFileTest_wxFFile::MakeInStream(const wxString& name) const { auto_ptr in(new wxFFileInputStream(name)); - CPPUNIT_ASSERT(in->Ok()); + CPPUNIT_ASSERT(in->IsOk()); return in.release(); } wxOutputStream *LargeFileTest_wxFFile::MakeOutStream(const wxString& name) const { - wxFFile file(name, _T("w")); + wxFFile file(name, wxT("w")); CPPUNIT_ASSERT(file.IsOpened()); FILE *fp = file.fp(); file.Detach(); @@ -256,8 +268,8 @@ wxOutputStream *LargeFileTest_wxFFile::MakeOutStream(const wxString& name) const bool LargeFileTest_wxFFile::HasLFS() const { -#ifdef HAVE_FSEEKO - return (wxFileOffset)0xffffffff > 0; +#ifdef wxHAS_LARGE_FFILES + return true; #else return false; #endif @@ -292,12 +304,8 @@ CppUnit::Test *largeFile::suite() // Ideally these tests will be part of the default suite so that regressions // are picked up. However this is only possible when sparse files are // supported otherwise the tests require too much disk space. -// -// On unix, most filesystems support sparse files, though not all. So for now -// I'm not assuming sparse file support on unix. On Windows it's possible to -// test, and sparse files should be available on Win 5+ with NTFS. -#ifdef __WXMSW__ +#ifdef __WINDOWS__ #ifndef FILE_SUPPORTS_SPARSE_FILES #define FILE_SUPPORTS_SPARSE_FILES 0x00000040 @@ -305,7 +313,7 @@ CppUnit::Test *largeFile::suite() #ifndef FSCTL_SET_SPARSE -# ifndef FILE_SPECIAL_ACCESS +# ifndef FILE_SPECIAL_ACCESS # define FILE_SPECIAL_ACCESS FILE_ANY_ACCESS # endif # define FSCTL_SET_SPARSE CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 49, \ @@ -320,31 +328,33 @@ void GetVolumeInfo(const wxString& path) { // extract the volume 'C:\' or '\\tooter\share\' from the path wxString vol; - - if (path.substr(1, 2) == _T(":\\")) { + + if (path.substr(1, 2) == wxT(":\\")) { vol = path.substr(0, 3); } else { - if (path.substr(0, 2) == _T("\\\\")) { - size_t i = path.find(_T('\\'), 2); + if (path.substr(0, 2) == wxT("\\\\")) { + size_t i = path.find(wxT('\\'), 2); if (i != wxString::npos && i > 2) { - size_t j = path.find(_T('\\'), ++i); + size_t j = path.find(wxT('\\'), ++i); if (j != i) - vol = path.substr(0, j) + _T("\\"); + vol = path.substr(0, j) + wxT("\\"); } } } // NULL means the current volume - const wxChar *pVol = vol.empty() ? (wxChar *)NULL + const wxChar *pVol = vol.empty() ? (const wxChar *)NULL : vol.c_str(); if (!::GetVolumeInformation(pVol, NULL, 0, NULL, NULL, - &volumeFlags, + &volumeFlags, volumeType, WXSIZEOF(volumeType))) - wxLogSysError(_T("GetVolumeInformation() failed")); + { + wxLogSysError(wxT("GetVolumeInformation() failed")); + } volumeInfoInit = true; } @@ -353,7 +363,7 @@ bool IsFAT(const wxString& path) { if (!volumeInfoInit) GetVolumeInfo(path); - return wxString(volumeType).Upper().find(_T("FAT")) != wxString::npos; + return wxString(volumeType).Upper().find(wxT("FAT")) != wxString::npos; } void MakeSparse(const wxString& path, int fd) @@ -362,7 +372,7 @@ void MakeSparse(const wxString& path, int fd) if (!volumeInfoInit) GetVolumeInfo(path); - + if ((volumeFlags & FILE_SUPPORTS_SPARSE_FILES) != 0) if (!::DeviceIoControl((HANDLE)_get_osfhandle(fd), FSCTL_SET_SPARSE, @@ -370,12 +380,17 @@ void MakeSparse(const wxString& path, int fd) volumeFlags &= ~FILE_SUPPORTS_SPARSE_FILES; } +// return the suite if sparse files are supported, otherwise return NULL +// CppUnit::Test* GetlargeFileSuite() { if (!volumeInfoInit) { - wxFile file; - wxString path = wxFileName::CreateTempFileName(_T("wxlfs-"), &file); - MakeSparse(path, file.fd()); + wxString path; + { + wxFile file; + path = wxFileName::CreateTempFileName(wxT("wxlfs-"), &file); + MakeSparse(path, file.fd()); + } wxRemoveFile(path); } @@ -385,14 +400,43 @@ CppUnit::Test* GetlargeFileSuite() return NULL; } -#else // __WXMSW__ +#else // __WINDOWS__ bool IsFAT(const wxString& WXUNUSED(path)) { return false; } void MakeSparse(const wxString& WXUNUSED(path), int WXUNUSED(fd)) { } -CppUnit::Test* GetlargeFileSuite() { return NULL; } +// return the suite if sparse files are supported, otherwise return NULL +// +CppUnit::Test* GetlargeFileSuite() +{ + wxString path; + struct stat st1, st2; + memset(&st1, 0, sizeof(st1)); + memset(&st2, 0, sizeof(st2)); + + { + wxFile file; + path = wxFileName::CreateTempFileName(wxT("wxlfs-"), &file); + + fstat(file.fd(), &st1); + file.Seek(st1.st_blksize); + file.Write("x", 1); + fstat(file.fd(), &st1); + + file.Seek(0); + file.Write("x", 1); + fstat(file.fd(), &st2); + } + + wxRemoveFile(path); + + if (st1.st_blocks != st2.st_blocks) + return largeFile::suite(); + else + return NULL; +} -#endif // __WXMSW__ +#endif // __WINDOWS__ CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(largeFile, "largeFile"); CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(largeFile, "Streams.largeFile");