X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fd78ef4715d4afe60a2ddb4bc4080af24ce7946d..15df2e476b8a8708ea63baa1c328acac2cdcd812:/tests/filename/filenametest.cpp diff --git a/tests/filename/filenametest.cpp b/tests/filename/filenametest.cpp index 638434bc56..10ef920f39 100644 --- a/tests/filename/filenametest.cpp +++ b/tests/filename/filenametest.cpp @@ -141,6 +141,9 @@ private: CPPUNIT_TEST( TestGetTimes ); CPPUNIT_TEST( TestExists ); CPPUNIT_TEST( TestIsSame ); +#if defined(__UNIX__) + CPPUNIT_TEST( TestSymlinks ); +#endif // __UNIX__ CPPUNIT_TEST_SUITE_END(); void TestConstruction(); @@ -160,6 +163,9 @@ private: void TestGetTimes(); void TestExists(); void TestIsSame(); +#if defined(__UNIX__) + void TestSymlinks(); +#endif // __UNIX__ DECLARE_NO_COPY_CLASS(FileNameTestCase) }; @@ -666,17 +672,56 @@ void FileNameTestCase::TestExists() CPPUNIT_ASSERT( fn.FileExists() ); CPPUNIT_ASSERT( !wxFileName::DirExists(fn.GetFullPath()) ); + + // FIXME-VC6: This compiler crashes with + // + // fatal error C1001: INTERNAL COMPILER ERROR + // (compiler file 'msc1.cpp', line 1794) + // + // when compiling calls to Exists() with parameter for some reason, just + // disable these tests there. +#ifndef __VISUALC6__ + CPPUNIT_ASSERT( fn.Exists(wxFILE_EXISTS_REGULAR) ); + CPPUNIT_ASSERT( !fn.Exists(wxFILE_EXISTS_DIR) ); +#endif CPPUNIT_ASSERT( fn.Exists() ); - wxFileName dirTemp(wxFileName::DirName(wxFileName::GetTempDir())); + const wxString& tempdir = wxFileName::GetTempDir(); + + wxFileName fileInTempDir(tempdir, "bloordyblop"); + CPPUNIT_ASSERT( !fileInTempDir.Exists() ); + CPPUNIT_ASSERT( fileInTempDir.DirExists() ); + + wxFileName dirTemp(wxFileName::DirName(tempdir)); CPPUNIT_ASSERT( !dirTemp.FileExists() ); CPPUNIT_ASSERT( dirTemp.DirExists() ); + +#ifndef __VISUALC6__ + CPPUNIT_ASSERT( dirTemp.Exists(wxFILE_EXISTS_DIR) ); + CPPUNIT_ASSERT( !dirTemp.Exists(wxFILE_EXISTS_REGULAR) ); +#endif CPPUNIT_ASSERT( dirTemp.Exists() ); #ifdef __UNIX__ CPPUNIT_ASSERT( !wxFileName::FileExists("/dev/null") ); CPPUNIT_ASSERT( !wxFileName::DirExists("/dev/null") ); CPPUNIT_ASSERT( wxFileName::Exists("/dev/null") ); + CPPUNIT_ASSERT( wxFileName::Exists("/dev/null", wxFILE_EXISTS_DEVICE) ); +#ifdef __LINUX__ + // These files are only guaranteed to exist under Linux. + // No need for wxFILE_EXISTS_NO_FOLLOW here; wxFILE_EXISTS_SYMLINK implies it + CPPUNIT_ASSERT( wxFileName::Exists("/dev/core", wxFILE_EXISTS_SYMLINK) ); + CPPUNIT_ASSERT( wxFileName::Exists("/dev/log", wxFILE_EXISTS_SOCKET) ); +#endif // __LINUX__ +#ifndef __VMS + wxString fifo = dirTemp.GetPath() + "/fifo"; + if (mkfifo(fifo.c_str(), 0600) == 0) + { + wxON_BLOCK_EXIT1(wxRemoveFile, fifo); + + CPPUNIT_ASSERT( wxFileName::Exists(fifo, wxFILE_EXISTS_FIFO) ); + } +#endif #endif // __UNIX__ } @@ -727,3 +772,200 @@ void FileNameTestCase::TestIsSame() CPPUNIT_ASSERT( fn3.SameAs(fn4) ); #endif // __UNIX__ } + +#if defined(__UNIX__) + +// Tests for functions that are changed by ShouldFollowLink() +void FileNameTestCase::TestSymlinks() +{ + const wxString tmpdir(wxStandardPaths::Get().GetTempDir()); + + wxFileName tmpfn(wxFileName::DirName(tmpdir)); + + wxDateTime dtAccessTmp, dtModTmp, dtCreateTmp; + CPPUNIT_ASSERT(tmpfn.GetTimes(&dtAccessTmp, &dtModTmp, &dtCreateTmp)); + + // Create a temporary directory +#ifdef __VMS + wxString name = tmpdir + ".filenametestXXXXXX]"; + mkdir( name.char_str() , 0222 ); + wxString tempdir = name; +#else + wxString name = tmpdir + "/filenametestXXXXXX"; + wxString tempdir = wxString::From8BitData(mkdtemp(name.char_str())); + tempdir << wxFileName::GetPathSeparator(); +#endif + wxFileName tempdirfn(wxFileName::DirName(tempdir)); + CPPUNIT_ASSERT(tempdirfn.DirExists()); + + // Create a regular file in that dir, to act as a symlink target + wxFileName targetfn(wxFileName::CreateTempFileName(tempdir)); + CPPUNIT_ASSERT(targetfn.FileExists()); + + // Create a symlink to that file + wxFileName linktofile(tempdir, "linktofile"); + CPPUNIT_ASSERT_EQUAL(0, symlink(targetfn.GetFullPath().c_str(), + linktofile.GetFullPath().c_str())); + + // ... and another to the temporary directory + const wxString linktodirName(tempdir + "/linktodir"); + wxFileName linktodir(wxFileName::DirName(linktodirName)); + CPPUNIT_ASSERT_EQUAL(0, symlink(tmpfn.GetFullPath().c_str(), + linktodirName.c_str())); + + // And symlinks to both of those symlinks + wxFileName linktofilelnk(tempdir, "linktofilelnk"); + CPPUNIT_ASSERT_EQUAL(0, symlink(linktofile.GetFullPath().c_str(), + linktofilelnk.GetFullPath().c_str())); + wxFileName linktodirlnk(tempdir, "linktodirlnk"); + CPPUNIT_ASSERT_EQUAL(0, symlink(linktodir.GetFullPath().c_str(), + linktodirlnk.GetFullPath().c_str())); + + // Run the tests twice: once in the default symlink following mode and the + // second time without following symlinks. + bool deref = true; + for ( int n = 0; n < 2; ++n, deref = !deref ) + { + const std::string msg(deref ? " failed for the link target" + : " failed for the path itself"); + + if ( !deref ) + { + linktofile.DontFollowLink(); + linktodir.DontFollowLink(); + linktofilelnk.DontFollowLink(); + linktodirlnk.DontFollowLink(); + } + + // Test SameAs() + CPPUNIT_ASSERT_EQUAL_MESSAGE + ( + "Comparison with file" + msg, + deref, linktofile.SameAs(targetfn) + ); + + CPPUNIT_ASSERT_EQUAL_MESSAGE + ( + "Comparison with directory" + msg, + deref, linktodir.SameAs(tmpfn) + ); + + // A link-to-a-link should dereference through to the final target + CPPUNIT_ASSERT_EQUAL_MESSAGE + ( + "Comparison with link to a file" + msg, + deref, + linktofilelnk.SameAs(targetfn) + ); + CPPUNIT_ASSERT_EQUAL_MESSAGE + ( + "Comparison with link to a directory" + msg, + deref, + linktodirlnk.SameAs(tmpfn) + ); + + // Test GetTimes() + wxDateTime dtAccess, dtMod, dtCreate; + CPPUNIT_ASSERT_MESSAGE + ( + "Getting times of a directory" + msg, + linktodir.GetTimes(&dtAccess, &dtMod, &dtCreate) + ); + + // IsEqualTo() should be true only when dereferencing. Don't test each + // individually: accessing to create the link will have updated some + bool equal = dtCreate.IsEqualTo(dtCreateTmp) && + dtMod.IsEqualTo(dtModTmp) && + dtAccess.IsEqualTo(dtAccessTmp); + CPPUNIT_ASSERT_EQUAL_MESSAGE + ( + "Comparing directory times" + msg, + deref, + equal + ); + + // Test (File|Dir)Exists() + CPPUNIT_ASSERT_EQUAL_MESSAGE + ( + "Testing file existence" + msg, + deref, + linktofile.FileExists() + ); + CPPUNIT_ASSERT_EQUAL_MESSAGE + ( + "Testing directory existence" + msg, + deref, + linktodir.DirExists() + ); + + // Test wxFileName::Exists + // The wxFILE_EXISTS_NO_FOLLOW flag should override DontFollowLink() + CPPUNIT_ASSERT_EQUAL_MESSAGE + ( + "Testing file existence" + msg, + false, + linktofile.Exists(wxFILE_EXISTS_REGULAR | wxFILE_EXISTS_NO_FOLLOW) + ); + CPPUNIT_ASSERT_EQUAL_MESSAGE + ( + "Testing directory existence" + msg, + false, + linktodir.Exists(wxFILE_EXISTS_DIR | wxFILE_EXISTS_NO_FOLLOW) + ); + // and the static versions + CPPUNIT_ASSERT_EQUAL_MESSAGE + ( + "Testing file existence" + msg, + false, + wxFileName::Exists(linktofile.GetFullPath(), wxFILE_EXISTS_REGULAR | wxFILE_EXISTS_NO_FOLLOW) + ); + CPPUNIT_ASSERT_EQUAL_MESSAGE + ( + "Testing file existence" + msg, + true, + wxFileName::Exists(linktofile.GetFullPath(), wxFILE_EXISTS_REGULAR) + ); + CPPUNIT_ASSERT_EQUAL_MESSAGE + ( + "Testing directory existence" + msg, + false, + wxFileName::Exists(linktodir.GetFullPath(), wxFILE_EXISTS_DIR | wxFILE_EXISTS_NO_FOLLOW) + ); + CPPUNIT_ASSERT_EQUAL_MESSAGE + ( + "Testing directory existence" + msg, + true, + wxFileName::Exists(linktodir.GetFullPath(), wxFILE_EXISTS_DIR) + ); + } + + // Finally test Exists() after removing the file. + CPPUNIT_ASSERT(wxRemoveFile(targetfn.GetFullPath())); + // This should succeed, as the symlink still exists and + // the default wxFILE_EXISTS_ANY implies wxFILE_EXISTS_NO_FOLLOW + CPPUNIT_ASSERT(wxFileName(tempdir, "linktofile").Exists()); + // So should this one, as wxFILE_EXISTS_SYMLINK does too + CPPUNIT_ASSERT(wxFileName(tempdir, "linktofile"). + Exists(wxFILE_EXISTS_SYMLINK)); + // but not this one, as the now broken symlink is followed + CPPUNIT_ASSERT(!wxFileName(tempdir, "linktofile"). + Exists(wxFILE_EXISTS_REGULAR)); + CPPUNIT_ASSERT(linktofile.Exists()); + + // This is also a convenient place to test Rmdir() as we have things to + // remove. + + // First, check that removing a symlink to a directory fails. + CPPUNIT_ASSERT( !wxFileName::Rmdir(linktodirName) ); + + // And recursively removing it only removes the symlink itself, not the + // directory. + CPPUNIT_ASSERT( wxFileName::Rmdir(linktodirName, wxPATH_RMDIR_RECURSIVE) ); + CPPUNIT_ASSERT( tmpfn.Exists() ); + + // Finally removing the directory itself does remove everything. + CPPUNIT_ASSERT(tempdirfn.Rmdir(wxPATH_RMDIR_RECURSIVE)); + CPPUNIT_ASSERT( !tempdirfn.Exists() ); +} + +#endif // __UNIX__