]> git.saurik.com Git - wxWidgets.git/blobdiff - tests/filename/filenametest.cpp
Ignore empty LC_XXX variables in locale detection code.
[wxWidgets.git] / tests / filename / filenametest.cpp
index eefd5ffd62f16f9e5fcf310aba1de87ae2bab2e9..10ef920f39a018e345def4cf7073ca51d9f07881 100644 (file)
 
 #include "wx/filename.h"
 #include "wx/filefn.h"
 
 #include "wx/filename.h"
 #include "wx/filefn.h"
+#include "wx/stdpaths.h"
+#include "wx/scopeguard.h"
 
 
-#ifdef __WXMSW__
+#ifdef __WINDOWS__
     #include "wx/msw/registry.h"
     #include "wx/msw/registry.h"
-#endif // __WXMSW__
+#endif // __WINDOWS__
+
+#ifdef __UNIX__
+    #include <unistd.h>
+#endif // __UNIX__
 
 #include "testfile.h"
 
 
 #include "testfile.h"
 
@@ -69,6 +75,10 @@ static struct TestFileNameInfo
     { "c:foo.bar", "c", "", "foo", "bar", false, wxPATH_DOS },
     { "c:\\foo.bar", "c", "\\", "foo", "bar", true, wxPATH_DOS },
     { "c:\\Windows\\command.com", "c", "\\Windows", "command", "com", true, wxPATH_DOS },
     { "c:foo.bar", "c", "", "foo", "bar", false, wxPATH_DOS },
     { "c:\\foo.bar", "c", "\\", "foo", "bar", true, wxPATH_DOS },
     { "c:\\Windows\\command.com", "c", "\\Windows", "command", "com", true, wxPATH_DOS },
+    { "\\\\?\\Volume{8089d7d7-d0ac-11db-9dd0-806d6172696f}\\",
+      "Volume{8089d7d7-d0ac-11db-9dd0-806d6172696f}", "\\", "", "", true, wxPATH_DOS },
+    { "\\\\?\\Volume{8089d7d7-d0ac-11db-9dd0-806d6172696f}\\Program Files\\setup.exe",
+      "Volume{8089d7d7-d0ac-11db-9dd0-806d6172696f}", "\\Program Files", "setup", "exe", true, wxPATH_DOS },
 
 #if 0
     // NB: when using the wxFileName::GetLongPath() function on these two
 
 #if 0
     // NB: when using the wxFileName::GetLongPath() function on these two
@@ -121,9 +131,19 @@ private:
         CPPUNIT_TEST( TestStrip );
         CPPUNIT_TEST( TestNormalize );
         CPPUNIT_TEST( TestReplace );
         CPPUNIT_TEST( TestStrip );
         CPPUNIT_TEST( TestNormalize );
         CPPUNIT_TEST( TestReplace );
+        CPPUNIT_TEST( TestGetHumanReadable );
 #ifdef __WINDOWS__
         CPPUNIT_TEST( TestShortLongPath );
 #endif // __WINDOWS__
 #ifdef __WINDOWS__
         CPPUNIT_TEST( TestShortLongPath );
 #endif // __WINDOWS__
+        CPPUNIT_TEST( TestUNC );
+        CPPUNIT_TEST( TestVolumeUniqueName );
+        CPPUNIT_TEST( TestCreateTempFileName );
+        CPPUNIT_TEST( TestGetTimes );
+        CPPUNIT_TEST( TestExists );
+        CPPUNIT_TEST( TestIsSame );
+#if defined(__UNIX__)
+        CPPUNIT_TEST( TestSymlinks );
+#endif // __UNIX__
     CPPUNIT_TEST_SUITE_END();
 
     void TestConstruction();
     CPPUNIT_TEST_SUITE_END();
 
     void TestConstruction();
@@ -133,9 +153,19 @@ private:
     void TestStrip();
     void TestNormalize();
     void TestReplace();
     void TestStrip();
     void TestNormalize();
     void TestReplace();
+    void TestGetHumanReadable();
 #ifdef __WINDOWS__
     void TestShortLongPath();
 #endif // __WINDOWS__
 #ifdef __WINDOWS__
     void TestShortLongPath();
 #endif // __WINDOWS__
+    void TestUNC();
+    void TestVolumeUniqueName();
+    void TestCreateTempFileName();
+    void TestGetTimes();
+    void TestExists();
+    void TestIsSame();
+#if defined(__UNIX__)
+    void TestSymlinks();
+#endif // __UNIX__
 
     DECLARE_NO_COPY_CLASS(FileNameTestCase)
 };
 
     DECLARE_NO_COPY_CLASS(FileNameTestCase)
 };
@@ -143,7 +173,7 @@ private:
 // register in the unnamed registry so that these tests are run by default
 CPPUNIT_TEST_SUITE_REGISTRATION( FileNameTestCase );
 
 // register in the unnamed registry so that these tests are run by default
 CPPUNIT_TEST_SUITE_REGISTRATION( FileNameTestCase );
 
-// also include in it's own registry so that these tests can be run alone
+// also include in its own registry so that these tests can be run alone
 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( FileNameTestCase, "FileNameTestCase" );
 
 void FileNameTestCase::TestConstruction()
 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( FileNameTestCase, "FileNameTestCase" );
 
 void FileNameTestCase::TestConstruction()
@@ -299,7 +329,7 @@ void FileNameTestCase::TestNormalize()
     } tests[] =
     {
         // test wxPATH_NORM_ENV_VARS
     } tests[] =
     {
         // test wxPATH_NORM_ENV_VARS
-#ifdef __WXMSW__
+#ifdef __WINDOWS__
         { "%ABCDEF%/g/h/i", wxPATH_NORM_ENV_VARS, "abcdef/g/h/i", wxPATH_UNIX },
 #else
         { "$(ABCDEF)/g/h/i", wxPATH_NORM_ENV_VARS, "abcdef/g/h/i", wxPATH_UNIX },
         { "%ABCDEF%/g/h/i", wxPATH_NORM_ENV_VARS, "abcdef/g/h/i", wxPATH_UNIX },
 #else
         { "$(ABCDEF)/g/h/i", wxPATH_NORM_ENV_VARS, "abcdef/g/h/i", wxPATH_UNIX },
@@ -307,8 +337,11 @@ void FileNameTestCase::TestNormalize()
 
         // test wxPATH_NORM_DOTS
         { "a/.././b/c/../../", wxPATH_NORM_DOTS, "", wxPATH_UNIX },
 
         // test wxPATH_NORM_DOTS
         { "a/.././b/c/../../", wxPATH_NORM_DOTS, "", wxPATH_UNIX },
-        { "./", wxPATH_NORM_DOTS, "", wxPATH_UNIX },
-        { "b/../", wxPATH_NORM_DOTS, "", wxPATH_UNIX },
+        { "", wxPATH_NORM_DOTS, "", wxPATH_UNIX },
+        { "./foo", wxPATH_NORM_DOTS, "foo", wxPATH_UNIX },
+        { "b/../bar", wxPATH_NORM_DOTS, "bar", wxPATH_UNIX },
+        { "c/../../quux", wxPATH_NORM_DOTS, "../quux", wxPATH_UNIX },
+        { "/c/../../quux", wxPATH_NORM_DOTS, "/quux", wxPATH_UNIX },
 
         // test wxPATH_NORM_TILDE: notice that ~ is only interpreted specially
         // when it is the first character in the file name
 
         // test wxPATH_NORM_TILDE: notice that ~ is only interpreted specially
         // when it is the first character in the file name
@@ -380,7 +413,7 @@ void FileNameTestCase::TestNormalize()
     // and also that the registry key was changed recently and didn't take
     // effect yet but these are marginal cases which we consciously choose to
     // ignore for now)
     // and also that the registry key was changed recently and didn't take
     // effect yet but these are marginal cases which we consciously choose to
     // ignore for now)
-#ifdef __WXMSW__
+#ifdef __WINDOWS__
     long shortNamesDisabled;
     if ( wxRegKey
          (
     long shortNamesDisabled;
     if ( wxRegKey
          (
@@ -394,7 +427,7 @@ void FileNameTestCase::TestNormalize()
         CPPUNIT_ASSERT_EQUAL( "..\\mkinstalldirs", fn.GetFullPath() );
     }
     //else: when in doubt, don't run the test
         CPPUNIT_ASSERT_EQUAL( "..\\mkinstalldirs", fn.GetFullPath() );
     }
     //else: when in doubt, don't run the test
-#endif // __WXMSW__
+#endif // __WINDOWS__
 }
 
 void FileNameTestCase::TestReplace()
 }
 
 void FileNameTestCase::TestReplace()
@@ -470,6 +503,45 @@ void FileNameTestCase::TestReplace()
                           fn.GetFullPath(wxPATH_UNIX) );
 }
 
                           fn.GetFullPath(wxPATH_UNIX) );
 }
 
+void FileNameTestCase::TestGetHumanReadable()
+{
+    static const struct TestData
+    {
+        const char *result;
+        int size;
+        int prec;
+        wxSizeConvention conv;
+    } testData[] =
+    {
+        { "NA",             0, 1, wxSIZE_CONV_TRADITIONAL },
+        { "2.0 KB",      2000, 1, wxSIZE_CONV_TRADITIONAL },
+        { "1.953 KiB",   2000, 3, wxSIZE_CONV_IEC         },
+        { "2.000 KB",    2000, 3, wxSIZE_CONV_SI          },
+        { "297 KB",    304351, 0, wxSIZE_CONV_TRADITIONAL },
+        { "304 KB",    304351, 0, wxSIZE_CONV_SI          },
+    };
+
+    CLocaleSetter loc;      // we want to use "C" locale for LC_NUMERIC
+                            // so that regardless of the system's locale
+                            // the decimal point used by GetHumanReadableSize()
+                            // is always '.'
+    for ( unsigned n = 0; n < WXSIZEOF(testData); n++ )
+    {
+        const TestData& td = testData[n];
+
+        // take care of using the decimal point for the current locale before
+        // the actual comparison
+        CPPUNIT_ASSERT_EQUAL
+        (
+            td.result,
+            wxFileName::GetHumanReadableSize(td.size, "NA", td.prec, td.conv)
+        );
+    }
+
+    // also test the default convention value
+    CPPUNIT_ASSERT_EQUAL( "1.4 MB", wxFileName::GetHumanReadableSize(1512993, "") );
+}
+
 void FileNameTestCase::TestStrip()
 {
     CPPUNIT_ASSERT_EQUAL( "", wxFileName::StripExtension("") );
 void FileNameTestCase::TestStrip()
 {
     CPPUNIT_ASSERT_EQUAL( "", wxFileName::StripExtension("") );
@@ -493,3 +565,407 @@ void FileNameTestCase::TestShortLongPath()
 }
 
 #endif // __WINDOWS__
 }
 
 #endif // __WINDOWS__
+
+void FileNameTestCase::TestUNC()
+{
+    wxFileName fn("//share/path/name.ext", wxPATH_DOS);
+    CPPUNIT_ASSERT_EQUAL( "share", fn.GetVolume() );
+    CPPUNIT_ASSERT_EQUAL( "\\path", fn.GetPath(wxPATH_NO_SEPARATOR, wxPATH_DOS) );
+
+    fn.Assign("\\\\share2\\path2\\name.ext", wxPATH_DOS);
+    CPPUNIT_ASSERT_EQUAL( "share2", fn.GetVolume() );
+    CPPUNIT_ASSERT_EQUAL( "\\path2", fn.GetPath(wxPATH_NO_SEPARATOR, wxPATH_DOS) );
+}
+
+void FileNameTestCase::TestVolumeUniqueName()
+{
+    wxFileName fn("\\\\?\\Volume{8089d7d7-d0ac-11db-9dd0-806d6172696f}\\",
+                  wxPATH_DOS);
+    CPPUNIT_ASSERT_EQUAL( "Volume{8089d7d7-d0ac-11db-9dd0-806d6172696f}",
+                          fn.GetVolume() );
+    CPPUNIT_ASSERT_EQUAL( "\\", fn.GetPath(wxPATH_NO_SEPARATOR, wxPATH_DOS) );
+    CPPUNIT_ASSERT_EQUAL( "\\\\?\\Volume{8089d7d7-d0ac-11db-9dd0-806d6172696f}\\",
+                          fn.GetFullPath(wxPATH_DOS) );
+
+    fn.Assign("\\\\?\\Volume{8089d7d7-d0ac-11db-9dd0-806d6172696f}\\"
+              "Program Files\\setup.exe", wxPATH_DOS);
+    CPPUNIT_ASSERT_EQUAL( "Volume{8089d7d7-d0ac-11db-9dd0-806d6172696f}",
+                          fn.GetVolume() );
+    CPPUNIT_ASSERT_EQUAL( "\\Program Files",
+                          fn.GetPath(wxPATH_NO_SEPARATOR, wxPATH_DOS) );
+    CPPUNIT_ASSERT_EQUAL( "\\\\?\\Volume{8089d7d7-d0ac-11db-9dd0-806d6172696f}\\"
+                          "Program Files\\setup.exe",
+                          fn.GetFullPath(wxPATH_DOS) );
+}
+
+void FileNameTestCase::TestCreateTempFileName()
+{
+    static const struct TestData
+    {
+        const char *prefix;
+        const char *expectedFolder;
+        bool shouldSucceed;
+    } testData[] =
+    {
+        { "", "$SYSTEM_TEMP", true },
+        { "foo", "$SYSTEM_TEMP", true },
+        { "..", "$SYSTEM_TEMP", true },
+        { "../bar", "..", true },
+#ifdef __WINDOWS__
+        { "$USER_DOCS_DIR\\", "$USER_DOCS_DIR", true },
+        { "c:\\a\\directory\\which\\does\\not\\exist", "", false },
+#elif defined( __UNIX__ )
+        { "$USER_DOCS_DIR/", "$USER_DOCS_DIR", true },
+        { "/tmp/foo", "/tmp", true },
+        { "/tmp/a/directory/which/does/not/exist", "", false },
+#endif // __UNIX__
+    };
+
+    for ( size_t n = 0; n < WXSIZEOF(testData); n++ )
+    {
+        wxString prefix = testData[n].prefix;
+        prefix.Replace("$USER_DOCS_DIR", wxStandardPaths::Get().GetDocumentsDir());
+
+        std::string errDesc = wxString::Format("failed on prefix '%s'", prefix).ToStdString();
+
+        wxString path = wxFileName::CreateTempFileName(prefix);
+        CPPUNIT_ASSERT_EQUAL_MESSAGE( errDesc, !testData[n].shouldSucceed, path.empty() );
+
+        if (testData[n].shouldSucceed)
+        {
+            errDesc += "; path is " + path.ToStdString();
+        
+            // test the place where the temp file has been created
+            wxString expected = testData[n].expectedFolder;
+            expected.Replace("$SYSTEM_TEMP", wxStandardPaths::Get().GetTempDir());
+            expected.Replace("$USER_DOCS_DIR", wxStandardPaths::Get().GetDocumentsDir());
+            CPPUNIT_ASSERT_EQUAL_MESSAGE( errDesc, expected, wxFileName(path).GetPath() );
+
+            // the temporary file is created with full permissions for the current process
+            // so we should always be able to remove it:
+            CPPUNIT_ASSERT_MESSAGE( errDesc, wxRemoveFile(path) );
+        }
+    }
+}
+
+void FileNameTestCase::TestGetTimes()
+{
+    wxFileName fn(wxFileName::CreateTempFileName("filenametest"));
+    CPPUNIT_ASSERT( fn.IsOk() );
+    wxON_BLOCK_EXIT1( wxRemoveFile, fn.GetFullPath() );
+
+    wxDateTime dtAccess, dtMod, dtCreate;
+    CPPUNIT_ASSERT( fn.GetTimes(&dtAccess, &dtMod, &dtCreate) );
+
+    // make sure all retrieved dates are equal to the current date&time 
+    // with an accuracy up to 1 minute
+    CPPUNIT_ASSERT(dtCreate.IsEqualUpTo(wxDateTime::Now(), wxTimeSpan(0,1)));
+    CPPUNIT_ASSERT(dtMod.IsEqualUpTo(wxDateTime::Now(), wxTimeSpan(0,1)));
+    CPPUNIT_ASSERT(dtAccess.IsEqualUpTo(wxDateTime::Now(), wxTimeSpan(0,1)));
+}
+
+void FileNameTestCase::TestExists()
+{
+    wxFileName fn(wxFileName::CreateTempFileName("filenametest"));
+    CPPUNIT_ASSERT( fn.IsOk() );
+    wxON_BLOCK_EXIT1( wxRemoveFile, fn.GetFullPath() );
+
+    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() );
+
+    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__
+}
+
+void FileNameTestCase::TestIsSame()
+{
+    wxFileName fn1( wxFileName::CreateTempFileName( "filenametest1" ) );
+    CPPUNIT_ASSERT( fn1.IsOk() );
+    wxON_BLOCK_EXIT1( wxRemoveFile, fn1.GetFullPath() );
+
+    wxFileName fn2( wxFileName::CreateTempFileName( "filenametest2" ) );
+    CPPUNIT_ASSERT( fn2.IsOk() );
+    wxON_BLOCK_EXIT1( wxRemoveFile, fn2.GetFullPath() );
+
+    CPPUNIT_ASSERT( fn1.SameAs( fn1 ) );
+    CPPUNIT_ASSERT( !fn1.SameAs( fn2 ) );
+
+#if defined(__UNIX__)
+    // We need to create a temporary directory and a temporary link.
+    // Unfortunately we can't use wxFileName::CreateTempFileName() for neither
+    // as it creates plain files, so use tempnam() explicitly instead.
+    char* tn = tempnam(NULL, "wxfn1");
+    const wxString tempdir1 = wxString::From8BitData(tn);
+    free(tn);
+
+    CPPUNIT_ASSERT( wxFileName::Mkdir(tempdir1) );
+    // Unfortunately the casts are needed to select the overload we need here.
+    wxON_BLOCK_EXIT2( static_cast<bool (*)(const wxString&, int)>(wxFileName::Rmdir),
+                      tempdir1, static_cast<int>(wxPATH_RMDIR_RECURSIVE) );
+
+    tn = tempnam(NULL, "wxfn2");
+    const wxString tempdir2 = wxString::From8BitData(tn);
+    free(tn);
+    CPPUNIT_ASSERT_EQUAL( 0, symlink(tempdir1.c_str(), tempdir2.c_str()) );
+    wxON_BLOCK_EXIT1( wxRemoveFile, tempdir2 );
+
+
+    wxFileName fn3(tempdir1, "foo");
+    wxFileName fn4(tempdir2, "foo");
+
+    // These files have different paths, hence are different.
+    CPPUNIT_ASSERT( !fn3.SameAs(fn4) );
+
+    // Create and close a file to trigger creating it.
+    wxFile(fn3.GetFullPath(), wxFile::write);
+
+    // Now that both files do exist we should be able to detect that they are
+    // actually the same file.
+    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__