tests/filename/filenametest.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/filename/filename.cpp
   3 // Purpose:     wxFileName unit test
   4 // Author:      Vadim Zeitlin
   5 // Created:     2004-07-25
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2004 Vadim Zeitlin
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 // ----------------------------------------------------------------------------
  11 // headers
  12 // ----------------------------------------------------------------------------
  13
  14 #include "testprec.h"
  15
  16 #ifdef __BORLANDC__
  17     #pragma hdrstop
  18 #endif
  19
  20 #ifndef WX_PRECOMP
  21     #include "wx/utils.h"
  22 #endif // WX_PRECOMP
  23
  24 #include "wx/filename.h"
  25 #include "wx/filefn.h"
  26 #include "wx/stdpaths.h"
  27 #include "wx/scopeguard.h"
  28
  29 #ifdef __WINDOWS__
  30     #include "wx/msw/registry.h"
  31 #endif // __WINDOWS__
  32
  33 #ifdef __UNIX__
  34     #include <unistd.h>
  35 #endif // __UNIX__
  36
  37 #include "testfile.h"
  38
  39 // ----------------------------------------------------------------------------
  40 // test data
  41 // ----------------------------------------------------------------------------
  42
  43 static struct TestFileNameInfo
  44 {
  45     const char *fullname;
  46     const char *volume;
  47     const char *path;
  48     const char *name;
  49     const char *ext;
  50     bool isAbsolute;
  51     wxPathFormat format;
  52 } filenames[] =
  53 {
  54     // the empty string
  55     { "", "", "", "", "", false, wxPATH_UNIX },
  56     { "", "", "", "", "", false, wxPATH_DOS },
  57     { "", "", "", "", "", false, wxPATH_VMS },
  58
  59     // Unix file names
  60     { "/usr/bin/ls", "", "/usr/bin", "ls", "", true, wxPATH_UNIX },
  61     { "/usr/bin/", "", "/usr/bin", "", "", true, wxPATH_UNIX },
  62     { "~/.zshrc", "", "~", ".zshrc", "", true, wxPATH_UNIX },
  63     { "../../foo", "", "../..", "foo", "", false, wxPATH_UNIX },
  64     { "foo.bar", "", "", "foo", "bar", false, wxPATH_UNIX },
  65     { "~/foo.bar", "", "~", "foo", "bar", true, wxPATH_UNIX },
  66     { "~user/foo.bar", "", "~user", "foo", "bar", true, wxPATH_UNIX },
  67     { "~user/", "", "~user", "", "", true, wxPATH_UNIX },
  68     { "/foo", "", "/", "foo", "", true, wxPATH_UNIX },
  69     { "Mahogany-0.60/foo.bar", "", "Mahogany-0.60", "foo", "bar", false, wxPATH_UNIX },
  70     { "/tmp/wxwin.tar.bz", "", "/tmp", "wxwin.tar", "bz", true, wxPATH_UNIX },
  71
  72     // Windows file names
  73     { "foo.bar", "", "", "foo", "bar", false, wxPATH_DOS },
  74     { "\\foo.bar", "", "\\", "foo", "bar", false, wxPATH_DOS },
  75     { "c:foo.bar", "c", "", "foo", "bar", false, wxPATH_DOS },
  76     { "c:\\foo.bar", "c", "\\", "foo", "bar", true, wxPATH_DOS },
  77     { "c:\\Windows\\command.com", "c", "\\Windows", "command", "com", true, wxPATH_DOS },
  78     { "\\\\?\\Volume{8089d7d7-d0ac-11db-9dd0-806d6172696f}\\",
  79       "Volume{8089d7d7-d0ac-11db-9dd0-806d6172696f}", "\\", "", "", true, wxPATH_DOS },
  80     { "\\\\?\\Volume{8089d7d7-d0ac-11db-9dd0-806d6172696f}\\Program Files\\setup.exe",
  81       "Volume{8089d7d7-d0ac-11db-9dd0-806d6172696f}", "\\Program Files", "setup", "exe", true, wxPATH_DOS },
  82
  83 #if 0
  84     // NB: when using the wxFileName::GetLongPath() function on these two
  85     //     strings, the program will hang for several seconds blocking inside
  86     //     Win32 GetLongPathName() function
  87     { "\\\\server\\foo.bar", "server", "\\", "foo", "bar", true, wxPATH_DOS },
  88     { "\\\\server\\dir\\foo.bar", "server", "\\dir", "foo", "bar", true, wxPATH_DOS },
  89 #endif
  90
  91     // consecutive [back]slashes should be treated as single occurrences of
  92     // them and not interpreted as share names if there is a volume name
  93     { "c:\\aaa\\bbb\\ccc", "c", "\\aaa\\bbb", "ccc", "", true, wxPATH_DOS },
  94     { "c:\\\\aaa\\bbb\\ccc", "c", "\\\\aaa\\bbb", "ccc", "", true, wxPATH_DOS },
  95
  96     // wxFileName support for Mac file names is broken currently
  97 #if 0
  98     // Mac file names
  99     { "Volume:Dir:File", "Volume", "Dir", "File", "", true, wxPATH_MAC },
 100     { "Volume:Dir:Subdir:File", "Volume", "Dir:Subdir", "File", "", true, wxPATH_MAC },
 101     { "Volume:", "Volume", "", "", "", true, wxPATH_MAC },
 102     { ":Dir:File", "", "Dir", "File", "", false, wxPATH_MAC },
 103     { ":File.Ext", "", "", "File", ".Ext", false, wxPATH_MAC },
 104     { "File.Ext", "", "", "File", ".Ext", false, wxPATH_MAC },
 105 #endif // 0
 106
 107 #if 0
 108     // VMS file names
 109     // NB: on Windows they have the same effect of the \\server\\ strings
 110     //     (see the note above)
 111     { "device:[dir1.dir2.dir3]file.txt", "device", "dir1.dir2.dir3", "file", "txt", true, wxPATH_VMS },
 112 #endif
 113     { "file.txt", "", "", "file", "txt", false, wxPATH_VMS },
 114 };
 115
 116 // ----------------------------------------------------------------------------
 117 // test class
 118 // ----------------------------------------------------------------------------
 119
 120 class FileNameTestCase : public CppUnit::TestCase
 121 {
 122 public:
 123     FileNameTestCase() { }
 124
 125 private:
 126     CPPUNIT_TEST_SUITE( FileNameTestCase );
 127         CPPUNIT_TEST( TestConstruction );
 128         CPPUNIT_TEST( TestComparison );
 129         CPPUNIT_TEST( TestSplit );
 130         CPPUNIT_TEST( TestSetPath );
 131         CPPUNIT_TEST( TestStrip );
 132         CPPUNIT_TEST( TestNormalize );
 133         CPPUNIT_TEST( TestReplace );
 134         CPPUNIT_TEST( TestGetHumanReadable );
 135 #ifdef __WINDOWS__
 136         CPPUNIT_TEST( TestShortLongPath );
 137 #endif // __WINDOWS__
 138         CPPUNIT_TEST( TestUNC );
 139         CPPUNIT_TEST( TestVolumeUniqueName );
 140         CPPUNIT_TEST( TestCreateTempFileName );
 141         CPPUNIT_TEST( TestGetTimes );
 142         CPPUNIT_TEST( TestExists );
 143         CPPUNIT_TEST( TestIsSame );
 144     CPPUNIT_TEST_SUITE_END();
 145
 146     void TestConstruction();
 147     void TestComparison();
 148     void TestSplit();
 149     void TestSetPath();
 150     void TestStrip();
 151     void TestNormalize();
 152     void TestReplace();
 153     void TestGetHumanReadable();
 154 #ifdef __WINDOWS__
 155     void TestShortLongPath();
 156 #endif // __WINDOWS__
 157     void TestUNC();
 158     void TestVolumeUniqueName();
 159     void TestCreateTempFileName();
 160     void TestGetTimes();
 161     void TestExists();
 162     void TestIsSame();
 163
 164     DECLARE_NO_COPY_CLASS(FileNameTestCase)
 165 };
 166
 167 // register in the unnamed registry so that these tests are run by default
 168 CPPUNIT_TEST_SUITE_REGISTRATION( FileNameTestCase );
 169
 170 // also include in its own registry so that these tests can be run alone
 171 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( FileNameTestCase, "FileNameTestCase" );
 172
 173 void FileNameTestCase::TestConstruction()
 174 {
 175     for ( size_t n = 0; n < WXSIZEOF(filenames); n++ )
 176     {
 177         const TestFileNameInfo& fni = filenames[n];
 178
 179         wxFileName fn(fni.fullname, fni.format);
 180
 181         // the original full name could contain consecutive [back]slashes,
 182         // squeeze them except for the double backslash in the beginning in
 183         // Windows filenames where it has special meaning
 184         wxString fullnameOrig;
 185         if ( fni.format == wxPATH_DOS )
 186         {
 187             // copy the backslashes at beginning unchanged
 188             const char *p = fni.fullname;
 189             while ( *p == '\\' )
 190                 fullnameOrig += *p++;
 191
 192             // replace consecutive slashes with single ones in the rest
 193             for ( char chPrev = '\0'; *p; p++ )
 194             {
 195                 if ( *p == '\\' && chPrev == '\\' )
 196                     continue;
 197
 198                 chPrev = *p;
 199                 fullnameOrig += chPrev;
 200             }
 201         }
 202         else // !wxPATH_DOS
 203         {
 204             fullnameOrig = fni.fullname;
 205         }
 206
 207         fullnameOrig.Replace("//", "/");
 208
 209
 210         wxString fullname = fn.GetFullPath(fni.format);
 211         CPPUNIT_ASSERT_EQUAL( fullnameOrig, fullname );
 212
 213         // notice that we use a dummy working directory to ensure that paths
 214         // with "../.." in them could be normalized, otherwise this would fail
 215         // if the test is run from root directory or its direct subdirectory
 216         CPPUNIT_ASSERT_MESSAGE
 217         (
 218             (const char *)wxString::Format("Normalize(%s) failed", fni.fullname).mb_str(),
 219             fn.Normalize(wxPATH_NORM_ALL, "/foo/bar/baz", fni.format)
 220         );
 221
 222         if ( *fni.volume && *fni.path )
 223         {
 224             // check that specifying the volume separately or as part of the
 225             // path doesn't make any difference
 226             wxString pathWithVolume = fni.volume;
 227             pathWithVolume += wxFileName::GetVolumeSeparator(fni.format);
 228             pathWithVolume += fni.path;
 229
 230             CPPUNIT_ASSERT_EQUAL( wxFileName(pathWithVolume,
 231                                              fni.name,
 232                                              fni.ext,
 233                                              fni.format), fn );
 234         }
 235     }
 236
 237     wxFileName fn;
 238
 239     // empty strings
 240     fn.AssignDir(wxEmptyString);
 241     CPPUNIT_ASSERT( !fn.IsOk() );
 242
 243     fn.Assign(wxEmptyString);
 244     CPPUNIT_ASSERT( !fn.IsOk() );
 245
 246     fn.Assign(wxEmptyString, wxEmptyString);
 247     CPPUNIT_ASSERT( !fn.IsOk() );
 248
 249     fn.Assign(wxEmptyString, wxEmptyString, wxEmptyString);
 250     CPPUNIT_ASSERT( !fn.IsOk() );
 251
 252     fn.Assign(wxEmptyString, wxEmptyString, wxEmptyString, wxEmptyString);
 253     CPPUNIT_ASSERT( !fn.IsOk() );
 254 }
 255
 256 void FileNameTestCase::TestComparison()
 257 {
 258     wxFileName fn1(wxT("/tmp/file1"));
 259     wxFileName fn2(wxT("/tmp/dir2/../file2"));
 260     fn1.Normalize();
 261     fn2.Normalize();
 262     CPPUNIT_ASSERT_EQUAL(fn1.GetPath(), fn2.GetPath());
 263 }
 264
 265 void FileNameTestCase::TestSplit()
 266 {
 267     for ( size_t n = 0; n < WXSIZEOF(filenames); n++ )
 268     {
 269         const TestFileNameInfo& fni = filenames[n];
 270         wxString volume, path, name, ext;
 271         wxFileName::SplitPath(fni.fullname,
 272                               &volume, &path, &name, &ext, fni.format);
 273
 274         CPPUNIT_ASSERT_EQUAL( wxString(fni.volume), volume );
 275         CPPUNIT_ASSERT_EQUAL( wxString(fni.path), path );
 276         CPPUNIT_ASSERT_EQUAL( wxString(fni.name), name );
 277         CPPUNIT_ASSERT_EQUAL( wxString(fni.ext), ext );
 278     }
 279
 280     // special case of empty extension
 281     wxFileName fn("foo.");
 282     CPPUNIT_ASSERT_EQUAL( wxString("foo."), fn.GetFullPath() );
 283 }
 284
 285 void FileNameTestCase::TestSetPath()
 286 {
 287     wxFileName fn("d:\\test\\foo.bar", wxPATH_DOS);
 288     fn.SetPath("c:\\temp", wxPATH_DOS);
 289     CPPUNIT_ASSERT( fn.SameAs(wxFileName("c:\\temp\\foo.bar", wxPATH_DOS)) );
 290
 291     fn = wxFileName("/usr/bin/ls", wxPATH_UNIX);
 292     fn.SetPath("/usr/local/bin", wxPATH_UNIX);
 293     CPPUNIT_ASSERT( fn.SameAs(wxFileName("/usr/local/bin/ls", wxPATH_UNIX)) );
 294 }
 295
 296 void FileNameTestCase::TestNormalize()
 297 {
 298     // prepare some data to be used later
 299     wxString sep = wxFileName::GetPathSeparator();
 300     wxString cwd = wxGetCwd();
 301     wxString home = wxGetUserHome();
 302
 303     cwd.Replace(sep, wxT("/"));
 304     if (cwd.Last() != wxT('/'))
 305         cwd += wxT('/');
 306     home.Replace(sep, wxT("/"));
 307     if (home.Last() != wxT('/'))
 308         home += wxT('/');
 309
 310     // since we will always be testing paths using the wxPATH_UNIX
 311     // format, we need to remove the volume, if present
 312     if (home.Contains(wxT(':')))
 313         home = home.AfterFirst(wxT(':'));
 314     if (cwd.Contains(wxT(':')))
 315         cwd = cwd.AfterFirst(wxT(':'));
 316
 317     static const struct FileNameTest
 318     {
 319         const char *original;
 320         int flags;
 321         const char *expected;
 322         wxPathFormat fmt;
 323     } tests[] =
 324     {
 325         // test wxPATH_NORM_ENV_VARS
 326 #ifdef __WINDOWS__
 327         { "%ABCDEF%/g/h/i", wxPATH_NORM_ENV_VARS, "abcdef/g/h/i", wxPATH_UNIX },
 328 #else
 329         { "$(ABCDEF)/g/h/i", wxPATH_NORM_ENV_VARS, "abcdef/g/h/i", wxPATH_UNIX },
 330 #endif
 331
 332         // test wxPATH_NORM_DOTS
 333         { "a/.././b/c/../../", wxPATH_NORM_DOTS, "", wxPATH_UNIX },
 334         { "", wxPATH_NORM_DOTS, "", wxPATH_UNIX },
 335         { "./foo", wxPATH_NORM_DOTS, "foo", wxPATH_UNIX },
 336         { "b/../bar", wxPATH_NORM_DOTS, "bar", wxPATH_UNIX },
 337         { "c/../../quux", wxPATH_NORM_DOTS, "../quux", wxPATH_UNIX },
 338         { "/c/../../quux", wxPATH_NORM_DOTS, "/quux", wxPATH_UNIX },
 339
 340         // test wxPATH_NORM_TILDE: notice that ~ is only interpreted specially
 341         // when it is the first character in the file name
 342         { "/a/b/~", wxPATH_NORM_TILDE, "/a/b/~", wxPATH_UNIX },
 343         { "/~/a/b", wxPATH_NORM_TILDE, "/~/a/b", wxPATH_UNIX },
 344         { "~/a/b", wxPATH_NORM_TILDE, "HOME/a/b", wxPATH_UNIX },
 345
 346         // test wxPATH_NORM_CASE
 347         { "Foo", wxPATH_NORM_CASE, "Foo", wxPATH_UNIX },
 348         { "Foo", wxPATH_NORM_CASE, "foo", wxPATH_DOS },
 349         { "C:\\Program Files\\wx", wxPATH_NORM_CASE,
 350           "c:\\program files\\wx", wxPATH_DOS },
 351         { "C:/Program Files/wx", wxPATH_NORM_ALL | wxPATH_NORM_CASE,
 352           "c:\\program files\\wx", wxPATH_DOS },
 353         { "C:\\Users\\zeitlin", wxPATH_NORM_ALL | wxPATH_NORM_CASE,
 354           "c:\\users\\zeitlin", wxPATH_DOS },
 355
 356         // test wxPATH_NORM_ABSOLUTE
 357         { "a/b/", wxPATH_NORM_ABSOLUTE, "CWD/a/b/", wxPATH_UNIX },
 358         { "a/b/c.ext", wxPATH_NORM_ABSOLUTE, "CWD/a/b/c.ext", wxPATH_UNIX },
 359         { "/a", wxPATH_NORM_ABSOLUTE, "/a", wxPATH_UNIX },
 360
 361         // test giving no flags at all to Normalize()
 362         { "a/b/", 0, "a/b/", wxPATH_UNIX },
 363         { "a/b/c.ext", 0, "a/b/c.ext", wxPATH_UNIX },
 364         { "/a", 0, "/a", wxPATH_UNIX },
 365
 366         // test handling dots without wxPATH_NORM_DOTS and wxPATH_NORM_ABSOLUTE
 367         // for both existing and non-existent files (this is important under
 368         // MSW where GetLongPathName() works only for the former)
 369         { "./foo", wxPATH_NORM_LONG, "./foo", wxPATH_UNIX },
 370         { "../foo", wxPATH_NORM_LONG, "../foo", wxPATH_UNIX },
 371         { ".\\test.bkl", wxPATH_NORM_LONG, ".\\test.bkl", wxPATH_DOS },
 372         { ".\\foo", wxPATH_NORM_LONG, ".\\foo", wxPATH_DOS },
 373         { "..\\Makefile.in", wxPATH_NORM_LONG, "..\\Makefile.in", wxPATH_DOS },
 374         { "..\\foo", wxPATH_NORM_LONG, "..\\foo", wxPATH_DOS },
 375     };
 376
 377     // set the env var ABCDEF
 378     wxSetEnv("ABCDEF", "abcdef");
 379
 380     for ( size_t i = 0; i < WXSIZEOF(tests); i++ )
 381     {
 382         const FileNameTest& fnt = tests[i];
 383         wxFileName fn(fnt.original, fnt.fmt);
 384
 385         // be sure this normalization does not fail
 386         WX_ASSERT_MESSAGE
 387         (
 388             ("#%d: Normalize(%s) failed", (int)i, fnt.original),
 389             fn.Normalize(fnt.flags, cwd, fnt.fmt)
 390         );
 391
 392         // compare result with expected string
 393         wxString expected(tests[i].expected);
 394         expected.Replace("HOME/", home);
 395         expected.Replace("CWD/", cwd);
 396         WX_ASSERT_EQUAL_MESSAGE
 397         (
 398             ("array element #%d", (int)i),
 399             expected, fn.GetFullPath(fnt.fmt)
 400         );
 401     }
 402
 403     // MSW-only test for wxPATH_NORM_LONG: notice that we only run it if short
 404     // names generation is not disabled for this system as otherwise the file
 405     // MKINST~1 doesn't exist at all and normalizing it fails (it's possible
 406     // that we're on a FAT partition in which case the test would still succeed
 407     // and also that the registry key was changed recently and didn't take
 408     // effect yet but these are marginal cases which we consciously choose to
 409     // ignore for now)
 410 #ifdef __WINDOWS__
 411     long shortNamesDisabled;
 412     if ( wxRegKey
 413          (
 414             wxRegKey::HKLM,
 415             "SYSTEM\\CurrentControlSet\\Control\\FileSystem"
 416          ).QueryValue("NtfsDisable8dot3NameCreation", &shortNamesDisabled) &&
 417             !shortNamesDisabled )
 418     {
 419         wxFileName fn("..\\MKINST~1");
 420         CPPUNIT_ASSERT( fn.Normalize(wxPATH_NORM_LONG, cwd) );
 421         CPPUNIT_ASSERT_EQUAL( "..\\mkinstalldirs", fn.GetFullPath() );
 422     }
 423     //else: when in doubt, don't run the test
 424 #endif // __WINDOWS__
 425 }
 426
 427 void FileNameTestCase::TestReplace()
 428 {
 429     static const struct FileNameTest
 430     {
 431         const char *original;
 432         const char *env_contents;
 433         const char *replace_fmtstring;
 434         const char *expected;
 435         wxPathFormat fmt;
 436     } tests[] =
 437     {
 438         { "/usr/a/strange path/lib/someFile.ext", "/usr/a/strange path", "$%s", "$TEST_VAR/lib/someFile.ext", wxPATH_UNIX },
 439         { "/usr/a/path/lib/someFile.ext", "/usr/a/path", "$%s", "$TEST_VAR/lib/someFile.ext", wxPATH_UNIX },
 440         { "/usr/a/path/lib/someFile", "/usr/a/path/", "$%s", "$TEST_VARlib/someFile", wxPATH_UNIX },
 441         { "/usr/a/path/lib/", "/usr/a/path/", "$(%s)", "$(TEST_VAR)lib/", wxPATH_UNIX },
 442         { "/usr/a/path/lib/", "/usr/a/path/", "${{%s}}", "${{TEST_VAR}}lib/", wxPATH_UNIX },
 443         { "/usr/a/path/lib/", "/usr/a/path/", "%s", "TEST_VARlib/", wxPATH_UNIX },
 444         { "/usr/a/path/lib/", "/usr/a/path/", "%s//", "TEST_VAR/lib/", wxPATH_UNIX },
 445             // note: empty directory components are automatically removed by wxFileName thus
 446             //       using // in the replace format string has no effect
 447
 448         { "/usr/../a/path/lib/", "/usr/a/path/", "%s", "/usr/../a/path/lib/", wxPATH_UNIX },
 449         { "/usr/a/path/usr/usr", "/usr", "%s", "TEST_VAR/a/pathTEST_VAR/usr", wxPATH_UNIX },
 450         { "/usr/a/path/usr/usr", "/usr", "$%s", "$TEST_VAR/a/path$TEST_VAR/usr", wxPATH_UNIX },
 451         { "/a/b/c/d", "a/", "%s", "/TEST_VARb/c/d", wxPATH_UNIX },
 452
 453         { "C:\\A\\Strange Path\\lib\\someFile", "C:\\A\\Strange Path", "%%%s%%", "%TEST_VAR%\\lib\\someFile", wxPATH_WIN },
 454         { "C:\\A\\Path\\lib\\someFile", "C:\\A\\Path", "%%%s%%", "%TEST_VAR%\\lib\\someFile", wxPATH_WIN },
 455         { "C:\\A\\Path\\lib\\someFile", "C:\\A\\Path", "$(%s)", "$(TEST_VAR)\\lib\\someFile", wxPATH_WIN }
 456     };
 457
 458     for ( size_t i = 0; i < WXSIZEOF(tests); i++ )
 459     {
 460         const FileNameTest& fnt = tests[i];
 461         wxFileName fn(fnt.original, fnt.fmt);
 462
 463         // set the environment variable
 464         wxSetEnv("TEST_VAR", fnt.env_contents);
 465
 466         // be sure this ReplaceEnvVariable does not fail
 467         WX_ASSERT_MESSAGE
 468         (
 469             ("#%d: ReplaceEnvVariable(%s) failed", (int)i, fnt.replace_fmtstring),
 470             fn.ReplaceEnvVariable("TEST_VAR", fnt.replace_fmtstring, fnt.fmt)
 471         );
 472
 473         // compare result with expected string
 474         wxString expected(fnt.expected);
 475         WX_ASSERT_EQUAL_MESSAGE
 476         (
 477             ("array element #%d", (int)i),
 478             expected, fn.GetFullPath(fnt.fmt)
 479         );
 480     }
 481
 482     // now test ReplaceHomeDir
 483
 484     wxFileName fn = wxFileName::DirName(wxGetHomeDir());
 485     fn.AppendDir("test1");
 486     fn.AppendDir("test2");
 487     fn.AppendDir("test3");
 488     fn.SetName("some file");
 489
 490     WX_ASSERT_MESSAGE
 491     (
 492         ("ReplaceHomeDir(%s) failed", fn.GetFullPath()),
 493         fn.ReplaceHomeDir()
 494     );
 495
 496     CPPUNIT_ASSERT_EQUAL( wxString("~/test1/test2/test3/some file"),
 497                           fn.GetFullPath(wxPATH_UNIX) );
 498 }
 499
 500 void FileNameTestCase::TestGetHumanReadable()
 501 {
 502     static const struct TestData
 503     {
 504         const char *result;
 505         int size;
 506         int prec;
 507         wxSizeConvention conv;
 508     } testData[] =
 509     {
 510         { "NA",             0, 1, wxSIZE_CONV_TRADITIONAL },
 511         { "2.0 KB",      2000, 1, wxSIZE_CONV_TRADITIONAL },
 512         { "1.953 KiB",   2000, 3, wxSIZE_CONV_IEC         },
 513         { "2.000 KB",    2000, 3, wxSIZE_CONV_SI          },
 514         { "297 KB",    304351, 0, wxSIZE_CONV_TRADITIONAL },
 515         { "304 KB",    304351, 0, wxSIZE_CONV_SI          },
 516     };
 517
 518     CLocaleSetter loc;      // we want to use "C" locale for LC_NUMERIC
 519                             // so that regardless of the system's locale
 520                             // the decimal point used by GetHumanReadableSize()
 521                             // is always '.'
 522     for ( unsigned n = 0; n < WXSIZEOF(testData); n++ )
 523     {
 524         const TestData& td = testData[n];
 525
 526         // take care of using the decimal point for the current locale before
 527         // the actual comparison
 528         CPPUNIT_ASSERT_EQUAL
 529         (
 530             td.result,
 531             wxFileName::GetHumanReadableSize(td.size, "NA", td.prec, td.conv)
 532         );
 533     }
 534
 535     // also test the default convention value
 536     CPPUNIT_ASSERT_EQUAL( "1.4 MB", wxFileName::GetHumanReadableSize(1512993, "") );
 537 }
 538
 539 void FileNameTestCase::TestStrip()
 540 {
 541     CPPUNIT_ASSERT_EQUAL( "", wxFileName::StripExtension("") );
 542     CPPUNIT_ASSERT_EQUAL( ".", wxFileName::StripExtension(".") );
 543     CPPUNIT_ASSERT_EQUAL( ".vimrc", wxFileName::StripExtension(".vimrc") );
 544     CPPUNIT_ASSERT_EQUAL( "bad", wxFileName::StripExtension("bad") );
 545     CPPUNIT_ASSERT_EQUAL( "good", wxFileName::StripExtension("good.wav") );
 546     CPPUNIT_ASSERT_EQUAL( "good.wav", wxFileName::StripExtension("good.wav.wav") );
 547 }
 548
 549 #ifdef __WINDOWS__
 550
 551 void FileNameTestCase::TestShortLongPath()
 552 {
 553     wxFileName fn("C:\\Program Files\\Windows NT\\Accessories\\wordpad.exe");
 554
 555     // incredibly enough, GetLongPath() used to return different results during
 556     // the first and subsequent runs, test for this
 557     CPPUNIT_ASSERT_EQUAL( fn.GetLongPath(), fn.GetLongPath() );
 558     CPPUNIT_ASSERT_EQUAL( fn.GetShortPath(), fn.GetShortPath() );
 559 }
 560
 561 #endif // __WINDOWS__
 562
 563 void FileNameTestCase::TestUNC()
 564 {
 565     wxFileName fn("//share/path/name.ext", wxPATH_DOS);
 566     CPPUNIT_ASSERT_EQUAL( "share", fn.GetVolume() );
 567     CPPUNIT_ASSERT_EQUAL( "\\path", fn.GetPath(wxPATH_NO_SEPARATOR, wxPATH_DOS) );
 568
 569     fn.Assign("\\\\share2\\path2\\name.ext", wxPATH_DOS);
 570     CPPUNIT_ASSERT_EQUAL( "share2", fn.GetVolume() );
 571     CPPUNIT_ASSERT_EQUAL( "\\path2", fn.GetPath(wxPATH_NO_SEPARATOR, wxPATH_DOS) );
 572 }
 573
 574 void FileNameTestCase::TestVolumeUniqueName()
 575 {
 576     wxFileName fn("\\\\?\\Volume{8089d7d7-d0ac-11db-9dd0-806d6172696f}\\",
 577                   wxPATH_DOS);
 578     CPPUNIT_ASSERT_EQUAL( "Volume{8089d7d7-d0ac-11db-9dd0-806d6172696f}",
 579                           fn.GetVolume() );
 580     CPPUNIT_ASSERT_EQUAL( "\\", fn.GetPath(wxPATH_NO_SEPARATOR, wxPATH_DOS) );
 581     CPPUNIT_ASSERT_EQUAL( "\\\\?\\Volume{8089d7d7-d0ac-11db-9dd0-806d6172696f}\\",
 582                           fn.GetFullPath(wxPATH_DOS) );
 583
 584     fn.Assign("\\\\?\\Volume{8089d7d7-d0ac-11db-9dd0-806d6172696f}\\"
 585               "Program Files\\setup.exe", wxPATH_DOS);
 586     CPPUNIT_ASSERT_EQUAL( "Volume{8089d7d7-d0ac-11db-9dd0-806d6172696f}",
 587                           fn.GetVolume() );
 588     CPPUNIT_ASSERT_EQUAL( "\\Program Files",
 589                           fn.GetPath(wxPATH_NO_SEPARATOR, wxPATH_DOS) );
 590     CPPUNIT_ASSERT_EQUAL( "\\\\?\\Volume{8089d7d7-d0ac-11db-9dd0-806d6172696f}\\"
 591                           "Program Files\\setup.exe",
 592                           fn.GetFullPath(wxPATH_DOS) );
 593 }
 594
 595 void FileNameTestCase::TestCreateTempFileName()
 596 {
 597     static const struct TestData
 598     {
 599         const char *prefix;
 600         const char *expectedFolder;
 601         bool shouldSucceed;
 602     } testData[] =
 603     {
 604         { "", "$SYSTEM_TEMP", true },
 605         { "foo", "$SYSTEM_TEMP", true },
 606         { "..", "$SYSTEM_TEMP", true },
 607         { "../bar", "..", true },
 608 #ifdef __WINDOWS__
 609         { "$USER_DOCS_DIR\\", "$USER_DOCS_DIR", true },
 610         { "c:\\a\\directory\\which\\does\\not\\exist", "", false },
 611 #elif defined( __UNIX__ )
 612         { "$USER_DOCS_DIR/", "$USER_DOCS_DIR", true },
 613         { "/tmp/foo", "/tmp", true },
 614         { "/tmp/a/directory/which/does/not/exist", "", false },
 615 #endif // __UNIX__
 616     };
 617
 618     for ( size_t n = 0; n < WXSIZEOF(testData); n++ )
 619     {
 620         wxString prefix = testData[n].prefix;
 621         prefix.Replace("$USER_DOCS_DIR", wxStandardPaths::Get().GetDocumentsDir());
 622
 623         std::string errDesc = wxString::Format("failed on prefix '%s'", prefix).ToStdString();
 624
 625         wxString path = wxFileName::CreateTempFileName(prefix);
 626         CPPUNIT_ASSERT_EQUAL_MESSAGE( errDesc, !testData[n].shouldSucceed, path.empty() );
 627
 628         if (testData[n].shouldSucceed)
 629         {
 630             errDesc += "; path is " + path.ToStdString();
 631
 632             // test the place where the temp file has been created
 633             wxString expected = testData[n].expectedFolder;
 634             expected.Replace("$SYSTEM_TEMP", wxStandardPaths::Get().GetTempDir());
 635             expected.Replace("$USER_DOCS_DIR", wxStandardPaths::Get().GetDocumentsDir());
 636             CPPUNIT_ASSERT_EQUAL_MESSAGE( errDesc, expected, wxFileName(path).GetPath() );
 637
 638             // the temporary file is created with full permissions for the current process
 639             // so we should always be able to remove it:
 640             CPPUNIT_ASSERT_MESSAGE( errDesc, wxRemoveFile(path) );
 641         }
 642     }
 643 }
 644
 645 void FileNameTestCase::TestGetTimes()
 646 {
 647     wxFileName fn(wxFileName::CreateTempFileName("filenametest"));
 648     CPPUNIT_ASSERT( fn.IsOk() );
 649     wxON_BLOCK_EXIT1( wxRemoveFile, fn.GetFullPath() );
 650
 651     wxDateTime dtAccess, dtMod, dtCreate;
 652     CPPUNIT_ASSERT( fn.GetTimes(&dtAccess, &dtMod, &dtCreate) );
 653
 654     // make sure all retrieved dates are equal to the current date&time
 655     // with an accuracy up to 1 minute
 656     CPPUNIT_ASSERT(dtCreate.IsEqualUpTo(wxDateTime::Now(), wxTimeSpan(0,1)));
 657     CPPUNIT_ASSERT(dtMod.IsEqualUpTo(wxDateTime::Now(), wxTimeSpan(0,1)));
 658     CPPUNIT_ASSERT(dtAccess.IsEqualUpTo(wxDateTime::Now(), wxTimeSpan(0,1)));
 659 }
 660
 661 void FileNameTestCase::TestExists()
 662 {
 663     wxFileName fn(wxFileName::CreateTempFileName("filenametest"));
 664     CPPUNIT_ASSERT( fn.IsOk() );
 665     wxON_BLOCK_EXIT1( wxRemoveFile, fn.GetFullPath() );
 666
 667     CPPUNIT_ASSERT( fn.FileExists() );
 668     CPPUNIT_ASSERT( !wxFileName::DirExists(fn.GetFullPath()) );
 669     CPPUNIT_ASSERT( fn.Exists() );
 670
 671     wxFileName dirTemp(wxFileName::DirName(wxFileName::GetTempDir()));
 672     CPPUNIT_ASSERT( !dirTemp.FileExists() );
 673     CPPUNIT_ASSERT( dirTemp.DirExists() );
 674     CPPUNIT_ASSERT( dirTemp.Exists() );
 675
 676 #ifdef __UNIX__
 677     CPPUNIT_ASSERT( !wxFileName::FileExists("/dev/null") );
 678     CPPUNIT_ASSERT( !wxFileName::DirExists("/dev/null") );
 679     CPPUNIT_ASSERT( wxFileName::Exists("/dev/null") );
 680 #endif // __UNIX__
 681 }
 682
 683 void FileNameTestCase::TestIsSame()
 684 {
 685     wxFileName fn1( wxFileName::CreateTempFileName( "filenametest1" ) );
 686     CPPUNIT_ASSERT( fn1.IsOk() );
 687     wxON_BLOCK_EXIT1( wxRemoveFile, fn1.GetFullPath() );
 688
 689     wxFileName fn2( wxFileName::CreateTempFileName( "filenametest2" ) );
 690     CPPUNIT_ASSERT( fn2.IsOk() );
 691     wxON_BLOCK_EXIT1( wxRemoveFile, fn2.GetFullPath() );
 692
 693     CPPUNIT_ASSERT( fn1.SameAs( fn1 ) );
 694     CPPUNIT_ASSERT( !fn1.SameAs( fn2 ) );
 695
 696 #if defined(__UNIX__)
 697     // We need to create a temporary directory and a temporary link.
 698     // Unfortunately we can't use wxFileName::CreateTempFileName() for neither
 699     // as it creates plain files, so use tempnam() explicitly instead.
 700     char* tn = tempnam(NULL, "wxfn1");
 701     const wxString tempdir1 = wxString::From8BitData(tn);
 702     free(tn);
 703
 704     CPPUNIT_ASSERT( wxFileName::Mkdir(tempdir1) );
 705     // Unfortunately the casts are needed to select the overload we need here.
 706     wxON_BLOCK_EXIT2( static_cast<bool (*)(const wxString&, int)>(wxFileName::Rmdir),
 707                       tempdir1, static_cast<int>(wxPATH_RMDIR_RECURSIVE) );
 708
 709     tn = tempnam(NULL, "wxfn2");
 710     const wxString tempdir2 = wxString::From8BitData(tn);
 711     free(tn);
 712     CPPUNIT_ASSERT_EQUAL( 0, symlink(tempdir1, tempdir2) );
 713     wxON_BLOCK_EXIT1( wxRemoveFile, tempdir2 );
 714
 715
 716     wxFileName fn3(tempdir1, "foo");
 717     wxFileName fn4(tempdir2, "foo");
 718
 719     // These files have different paths, hence are different.
 720     CPPUNIT_ASSERT( !fn3.SameAs(fn4) );
 721
 722     // Create and close a file to trigger creating it.
 723     wxFile(fn3.GetFullPath(), wxFile::write);
 724
 725     // Now that both files do exist we should be able to detect that they are
 726     // actually the same file.
 727     CPPUNIT_ASSERT( fn3.SameAs(fn4) );
 728 #endif // __UNIX__
 729 }