glib/tests/fileutils.c

   1 /* Unit tests for gfileutils
   2  * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
   3  *
   4  * This work is provided "as is"; redistribution and modification
   5  * in whole or in part, in any medium, physical or electronic is
   6  * permitted without restriction.
   7  *
   8  * This work is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  11  *
  12  * In no event shall the authors or contributors be liable for any
  13  * direct, indirect, incidental, special, exemplary, or consequential
  14  * damages (including, but not limited to, procurement of substitute
  15  * goods or services; loss of use, data, or profits; or business
  16  * interruption) however caused and on any theory of liability, whether
  17  * in contract, strict liability, or tort (including negligence or
  18  * otherwise) arising in any way out of the use of this software, even
  19  * if advised of the possibility of such damage.
  20  */
  21
  22 #include "config.h"
  23 #include <string.h>
  24 #include <errno.h>
  25
  26 /* We are testing some deprecated APIs here */
  27 #define GLIB_DISABLE_DEPRECATION_WARNINGS
  28
  29 #include <glib.h>
  30
  31 /* Test our stdio wrappers here */
  32 #define G_STDIO_NO_WRAP_ON_UNIX
  33 #include <glib/gstdio.h>
  34
  35 #ifdef G_OS_UNIX
  36 #include <unistd.h>
  37 #include <sys/types.h>
  38 #include <sys/stat.h>
  39 #include <utime.h>
  40 #endif
  41 #include <fcntl.h>
  42 #ifdef G_OS_WIN32
  43 #include <windows.h>
  44 #include <sys/utime.h>
  45 #include <io.h>
  46 #ifndef S_ISDIR
  47 #define S_ISDIR(m) (((m) & _S_IFMT) == _S_IFDIR)
  48 #endif
  49 #ifndef F_OK
  50 #define F_OK 0
  51 #endif
  52 #endif
  53
  54 #define S G_DIR_SEPARATOR_S
  55
  56 static void
  57 check_string (gchar *str, const gchar *expected)
  58 {
  59   g_assert_nonnull (str);
  60   g_assert_cmpstr (str, ==, expected);
  61   g_free (str);
  62 }
  63
  64 static void
  65 test_build_path (void)
  66 {
  67 /*  check_string (g_build_path ("", NULL), "");*/
  68   check_string (g_build_path ("", "", NULL), "");
  69   check_string (g_build_path ("", "x", NULL), "x");
  70   check_string (g_build_path ("", "x", "y",  NULL), "xy");
  71   check_string (g_build_path ("", "x", "y", "z", NULL), "xyz");
  72
  73 /*  check_string (g_build_path (":", NULL), "");*/
  74   check_string (g_build_path (":", ":", NULL), ":");
  75   check_string (g_build_path (":", ":x", NULL), ":x");
  76   check_string (g_build_path (":", "x:", NULL), "x:");
  77   check_string (g_build_path (":", "", "x", NULL), "x");
  78   check_string (g_build_path (":", "", ":x", NULL), ":x");
  79   check_string (g_build_path (":", ":", "x", NULL), ":x");
  80   check_string (g_build_path (":", "::", "x", NULL), "::x");
  81   check_string (g_build_path (":", "x", "", NULL), "x");
  82   check_string (g_build_path (":", "x:", "", NULL), "x:");
  83   check_string (g_build_path (":", "x", ":", NULL), "x:");
  84   check_string (g_build_path (":", "x", "::", NULL), "x::");
  85   check_string (g_build_path (":", "x", "y",  NULL), "x:y");
  86   check_string (g_build_path (":", ":x", "y", NULL), ":x:y");
  87   check_string (g_build_path (":", "x", "y:", NULL), "x:y:");
  88   check_string (g_build_path (":", ":x:", ":y:", NULL), ":x:y:");
  89   check_string (g_build_path (":", ":x::", "::y:", NULL), ":x:y:");
  90   check_string (g_build_path (":", "x", "","y",  NULL), "x:y");
  91   check_string (g_build_path (":", "x", ":", "y",  NULL), "x:y");
  92   check_string (g_build_path (":", "x", "::", "y",  NULL), "x:y");
  93   check_string (g_build_path (":", "x", "y", "z", NULL), "x:y:z");
  94   check_string (g_build_path (":", ":x:", ":y:", ":z:", NULL), ":x:y:z:");
  95   check_string (g_build_path (":", "::x::", "::y::", "::z::", NULL), "::x:y:z::");
  96
  97 /*  check_string (g_build_path ("::", NULL), "");*/
  98   check_string (g_build_path ("::", "::", NULL), "::");
  99   check_string (g_build_path ("::", ":::", NULL), ":::");
 100   check_string (g_build_path ("::", "::x", NULL), "::x");
 101   check_string (g_build_path ("::", "x::", NULL), "x::");
 102   check_string (g_build_path ("::", "", "x", NULL), "x");
 103   check_string (g_build_path ("::", "", "::x", NULL), "::x");
 104   check_string (g_build_path ("::", "::", "x", NULL), "::x");
 105   check_string (g_build_path ("::", "::::", "x", NULL), "::::x");
 106   check_string (g_build_path ("::", "x", "", NULL), "x");
 107   check_string (g_build_path ("::", "x::", "", NULL), "x::");
 108   check_string (g_build_path ("::", "x", "::", NULL), "x::");
 109
 110   /* This following is weird, but keeps the definition simple */
 111   check_string (g_build_path ("::", "x", ":::", NULL), "x:::::");
 112   check_string (g_build_path ("::", "x", "::::", NULL), "x::::");
 113   check_string (g_build_path ("::", "x", "y",  NULL), "x::y");
 114   check_string (g_build_path ("::", "::x", "y", NULL), "::x::y");
 115   check_string (g_build_path ("::", "x", "y::", NULL), "x::y::");
 116   check_string (g_build_path ("::", "::x::", "::y::", NULL), "::x::y::");
 117   check_string (g_build_path ("::", "::x:::", ":::y::", NULL), "::x::::y::");
 118   check_string (g_build_path ("::", "::x::::", "::::y::", NULL), "::x::y::");
 119   check_string (g_build_path ("::", "x", "", "y",  NULL), "x::y");
 120   check_string (g_build_path ("::", "x", "::", "y",  NULL), "x::y");
 121   check_string (g_build_path ("::", "x", "::::", "y",  NULL), "x::y");
 122   check_string (g_build_path ("::", "x", "y", "z", NULL), "x::y::z");
 123   check_string (g_build_path ("::", "::x::", "::y::", "::z::", NULL), "::x::y::z::");
 124   check_string (g_build_path ("::", ":::x:::", ":::y:::", ":::z:::", NULL), ":::x::::y::::z:::");
 125   check_string (g_build_path ("::", "::::x::::", "::::y::::", "::::z::::", NULL), "::::x::y::z::::");
 126 }
 127
 128 static void
 129 test_build_pathv (void)
 130 {
 131   gchar *args[10];
 132
 133   g_assert_null (g_build_pathv ("", NULL));
 134   args[0] = NULL;
 135   check_string (g_build_pathv ("", args), "");
 136   args[0] = ""; args[1] = NULL;
 137   check_string (g_build_pathv ("", args), "");
 138   args[0] = "x"; args[1] = NULL;
 139   check_string (g_build_pathv ("", args), "x");
 140   args[0] = "x"; args[1] = "y"; args[2] = NULL;
 141   check_string (g_build_pathv ("", args), "xy");
 142   args[0] = "x"; args[1] = "y"; args[2] = "z", args[3] = NULL;
 143   check_string (g_build_pathv ("", args), "xyz");
 144
 145   args[0] = NULL;
 146   check_string (g_build_pathv (":", args), "");
 147   args[0] = ":"; args[1] = NULL;
 148   check_string (g_build_pathv (":", args), ":");
 149   args[0] = ":x"; args[1] = NULL;
 150   check_string (g_build_pathv (":", args), ":x");
 151   args[0] = "x:"; args[1] = NULL;
 152   check_string (g_build_pathv (":", args), "x:");
 153   args[0] = ""; args[1] = "x"; args[2] = NULL;
 154   check_string (g_build_pathv (":", args), "x");
 155   args[0] = ""; args[1] = ":x"; args[2] = NULL;
 156   check_string (g_build_pathv (":", args), ":x");
 157   args[0] = ":"; args[1] = "x"; args[2] = NULL;
 158   check_string (g_build_pathv (":", args), ":x");
 159   args[0] = "::"; args[1] = "x"; args[2] = NULL;
 160   check_string (g_build_pathv (":", args), "::x");
 161   args[0] = "x"; args[1] = ""; args[2] = NULL;
 162   check_string (g_build_pathv (":", args), "x");
 163   args[0] = "x:"; args[1] = ""; args[2] = NULL;
 164   check_string (g_build_pathv (":", args), "x:");
 165   args[0] = "x"; args[1] = ":"; args[2] = NULL;
 166   check_string (g_build_pathv (":", args), "x:");
 167   args[0] = "x"; args[1] = "::"; args[2] = NULL;
 168   check_string (g_build_pathv (":", args), "x::");
 169   args[0] = "x"; args[1] = "y"; args[2] = NULL;
 170   check_string (g_build_pathv (":", args), "x:y");
 171   args[0] = ":x"; args[1] = "y"; args[2] = NULL;
 172   check_string (g_build_pathv (":", args), ":x:y");
 173   args[0] = "x"; args[1] = "y:"; args[2] = NULL;
 174   check_string (g_build_pathv (":", args), "x:y:");
 175   args[0] = ":x:"; args[1] = ":y:"; args[2] = NULL;
 176   check_string (g_build_pathv (":", args), ":x:y:");
 177   args[0] = ":x::"; args[1] = "::y:"; args[2] = NULL;
 178   check_string (g_build_pathv (":", args), ":x:y:");
 179   args[0] = "x"; args[1] = ""; args[2] = "y"; args[3] = NULL;
 180   check_string (g_build_pathv (":", args), "x:y");
 181   args[0] = "x"; args[1] = ":"; args[2] = "y"; args[3] = NULL;
 182   check_string (g_build_pathv (":", args), "x:y");
 183   args[0] = "x"; args[1] = "::"; args[2] = "y"; args[3] = NULL;
 184   check_string (g_build_pathv (":", args), "x:y");
 185   args[0] = "x"; args[1] = "y"; args[2] = "z"; args[3] = NULL;
 186   check_string (g_build_pathv (":", args), "x:y:z");
 187   args[0] = ":x:"; args[1] = ":y:"; args[2] = ":z:"; args[3] = NULL;
 188   check_string (g_build_pathv (":", args), ":x:y:z:");
 189   args[0] = "::x::"; args[1] = "::y::"; args[2] = "::z::"; args[3] = NULL;
 190   check_string (g_build_pathv (":", args), "::x:y:z::");
 191
 192   args[0] = NULL;
 193   check_string (g_build_pathv ("::", args), "");
 194   args[0] = "::"; args[1] = NULL;
 195   check_string (g_build_pathv ("::", args), "::");
 196   args[0] = ":::"; args[1] = NULL;
 197   check_string (g_build_pathv ("::", args), ":::");
 198   args[0] = "::x"; args[1] = NULL;
 199   check_string (g_build_pathv ("::", args), "::x");
 200   args[0] = "x::"; args[1] = NULL;
 201   check_string (g_build_pathv ("::", args), "x::");
 202   args[0] = ""; args[1] = "x"; args[2] = NULL;
 203   check_string (g_build_pathv ("::", args), "x");
 204   args[0] = ""; args[1] = "::x"; args[2] = NULL;
 205   check_string (g_build_pathv ("::", args), "::x");
 206   args[0] = "::"; args[1] = "x"; args[2] = NULL;
 207   check_string (g_build_pathv ("::", args), "::x");
 208   args[0] = "::::"; args[1] = "x"; args[2] = NULL;
 209   check_string (g_build_pathv ("::", args), "::::x");
 210   args[0] = "x"; args[1] = ""; args[2] = NULL;
 211   check_string (g_build_pathv ("::", args), "x");
 212   args[0] = "x::"; args[1] = ""; args[2] = NULL;
 213   check_string (g_build_pathv ("::", args), "x::");
 214   args[0] = "x"; args[1] = "::"; args[2] = NULL;
 215   check_string (g_build_pathv ("::", args), "x::");
 216   /* This following is weird, but keeps the definition simple */
 217   args[0] = "x"; args[1] = ":::"; args[2] = NULL;
 218   check_string (g_build_pathv ("::", args), "x:::::");
 219   args[0] = "x"; args[1] = "::::"; args[2] = NULL;
 220   check_string (g_build_pathv ("::", args), "x::::");
 221   args[0] = "x"; args[1] = "y"; args[2] = NULL;
 222   check_string (g_build_pathv ("::", args), "x::y");
 223   args[0] = "::x"; args[1] = "y"; args[2] = NULL;
 224   check_string (g_build_pathv ("::", args), "::x::y");
 225   args[0] = "x"; args[1] = "y::"; args[2] = NULL;
 226   check_string (g_build_pathv ("::", args), "x::y::");
 227   args[0] = "::x::"; args[1] = "::y::"; args[2] = NULL;
 228   check_string (g_build_pathv ("::", args), "::x::y::");
 229   args[0] = "::x:::"; args[1] = ":::y::"; args[2] = NULL;
 230   check_string (g_build_pathv ("::", args), "::x::::y::");
 231   args[0] = "::x::::"; args[1] = "::::y::"; args[2] = NULL;
 232   check_string (g_build_pathv ("::", args), "::x::y::");
 233   args[0] = "x"; args[1] = ""; args[2] = "y"; args[3] = NULL;
 234   check_string (g_build_pathv ("::", args), "x::y");
 235   args[0] = "x"; args[1] = "::"; args[2] = "y"; args[3] = NULL;
 236   check_string (g_build_pathv ("::", args), "x::y");
 237   args[0] = "x"; args[1] = "::::"; args[2] = "y"; args[3] = NULL;
 238   check_string (g_build_pathv ("::", args), "x::y");
 239   args[0] = "x"; args[1] = "y"; args[2] = "z"; args[3] = NULL;
 240   check_string (g_build_pathv ("::", args), "x::y::z");
 241   args[0] = "::x::"; args[1] = "::y::"; args[2] = "::z::"; args[3] = NULL;
 242   check_string (g_build_pathv ("::", args), "::x::y::z::");
 243   args[0] = ":::x:::"; args[1] = ":::y:::"; args[2] = ":::z:::"; args[3] = NULL;
 244   check_string (g_build_pathv ("::", args), ":::x::::y::::z:::");
 245   args[0] = "::::x::::"; args[1] = "::::y::::"; args[2] = "::::z::::"; args[3] = NULL;
 246   check_string (g_build_pathv ("::", args), "::::x::y::z::::");
 247 }
 248
 249 static void
 250 test_build_filename (void)
 251 {
 252 /*  check_string (g_build_filename (NULL), "");*/
 253   check_string (g_build_filename (S, NULL), S);
 254   check_string (g_build_filename (S"x", NULL), S"x");
 255   check_string (g_build_filename ("x"S, NULL), "x"S);
 256   check_string (g_build_filename ("", "x", NULL), "x");
 257   check_string (g_build_filename ("", S"x", NULL), S"x");
 258   check_string (g_build_filename (S, "x", NULL), S"x");
 259   check_string (g_build_filename (S S, "x", NULL), S S"x");
 260   check_string (g_build_filename ("x", "", NULL), "x");
 261   check_string (g_build_filename ("x"S, "", NULL), "x"S);
 262   check_string (g_build_filename ("x", S, NULL), "x"S);
 263   check_string (g_build_filename ("x", S S, NULL), "x"S S);
 264   check_string (g_build_filename ("x", "y",  NULL), "x"S"y");
 265   check_string (g_build_filename (S"x", "y", NULL), S"x"S"y");
 266   check_string (g_build_filename ("x", "y"S, NULL), "x"S"y"S);
 267   check_string (g_build_filename (S"x"S, S"y"S, NULL), S"x"S"y"S);
 268   check_string (g_build_filename (S"x"S S, S S"y"S, NULL), S"x"S"y"S);
 269   check_string (g_build_filename ("x", "", "y",  NULL), "x"S"y");
 270   check_string (g_build_filename ("x", S, "y",  NULL), "x"S"y");
 271   check_string (g_build_filename ("x", S S, "y",  NULL), "x"S"y");
 272   check_string (g_build_filename ("x", "y", "z", NULL), "x"S"y"S"z");
 273   check_string (g_build_filename (S"x"S, S"y"S, S"z"S, NULL), S"x"S"y"S"z"S);
 274   check_string (g_build_filename (S S"x"S S, S S"y"S S, S S"z"S S, NULL), S S"x"S"y"S"z"S S);
 275
 276 #ifdef G_OS_WIN32
 277
 278   /* Test also using the slash as file name separator */
 279 #define U "/"
 280   /* check_string (g_build_filename (NULL), ""); */
 281   check_string (g_build_filename (U, NULL), U);
 282   check_string (g_build_filename (U"x", NULL), U"x");
 283   check_string (g_build_filename ("x"U, NULL), "x"U);
 284   check_string (g_build_filename ("", U"x", NULL), U"x");
 285   check_string (g_build_filename ("", U"x", NULL), U"x");
 286   check_string (g_build_filename (U, "x", NULL), U"x");
 287   check_string (g_build_filename (U U, "x", NULL), U U"x");
 288   check_string (g_build_filename (U S, "x", NULL), U S"x");
 289   check_string (g_build_filename ("x"U, "", NULL), "x"U);
 290   check_string (g_build_filename ("x"S"y", "z"U"a", NULL), "x"S"y"S"z"U"a");
 291   check_string (g_build_filename ("x", U, NULL), "x"U);
 292   check_string (g_build_filename ("x", U U, NULL), "x"U U);
 293   check_string (g_build_filename ("x", S U, NULL), "x"S U);
 294   check_string (g_build_filename (U"x", "y", NULL), U"x"U"y");
 295   check_string (g_build_filename ("x", "y"U, NULL), "x"U"y"U);
 296   check_string (g_build_filename (U"x"U, U"y"U, NULL), U"x"U"y"U);
 297   check_string (g_build_filename (U"x"U U, U U"y"U, NULL), U"x"U"y"U);
 298   check_string (g_build_filename ("x", U, "y",  NULL), "x"U"y");
 299   check_string (g_build_filename ("x", U U, "y",  NULL), "x"U"y");
 300   check_string (g_build_filename ("x", U S, "y",  NULL), "x"S"y");
 301   check_string (g_build_filename ("x", S U, "y",  NULL), "x"U"y");
 302   check_string (g_build_filename ("x", U "y", "z", NULL), "x"U"y"U"z");
 303   check_string (g_build_filename ("x", S "y", "z", NULL), "x"S"y"S"z");
 304   check_string (g_build_filename ("x", S "y", "z", U, "a", "b", NULL), "x"S"y"S"z"U"a"U"b");
 305   check_string (g_build_filename (U"x"U, U"y"U, U"z"U, NULL), U"x"U"y"U"z"U);
 306   check_string (g_build_filename (U U"x"U U, U U"y"U U, U U"z"U U, NULL), U U"x"U"y"U"z"U U);
 307
 308 #undef U
 309
 310 #endif /* G_OS_WIN32 */
 311
 312 }
 313
 314 static void
 315 test_build_filenamev (void)
 316 {
 317   gchar *args[10];
 318
 319   args[0] = NULL;
 320   check_string (g_build_filenamev (args), "");
 321   args[0] = S; args[1] = NULL;
 322   check_string (g_build_filenamev (args), S);
 323   args[0] = S"x"; args[1] = NULL;
 324   check_string (g_build_filenamev (args), S"x");
 325   args[0] = "x"S; args[1] = NULL;
 326   check_string (g_build_filenamev (args), "x"S);
 327   args[0] = ""; args[1] = "x"; args[2] = NULL;
 328   check_string (g_build_filenamev (args), "x");
 329   args[0] = ""; args[1] = S"x"; args[2] = NULL;
 330   check_string (g_build_filenamev (args), S"x");
 331   args[0] = S; args[1] = "x"; args[2] = NULL;
 332   check_string (g_build_filenamev (args), S"x");
 333   args[0] = S S; args[1] = "x"; args[2] = NULL;
 334   check_string (g_build_filenamev (args), S S"x");
 335   args[0] = "x"; args[1] = ""; args[2] = NULL;
 336   check_string (g_build_filenamev (args), "x");
 337   args[0] = "x"S; args[1] = ""; args[2] = NULL;
 338   check_string (g_build_filenamev (args), "x"S);
 339   args[0] = "x"; args[1] = S; args[2] = NULL;
 340   check_string (g_build_filenamev (args), "x"S);
 341   args[0] = "x"; args[1] = S S; args[2] = NULL;
 342   check_string (g_build_filenamev (args), "x"S S);
 343   args[0] = "x"; args[1] = "y"; args[2] = NULL;
 344   check_string (g_build_filenamev (args), "x"S"y");
 345   args[0] = S"x"; args[1] = "y"; args[2] = NULL;
 346   check_string (g_build_filenamev (args), S"x"S"y");
 347   args[0] = "x"; args[1] = "y"S; args[2] = NULL;
 348   check_string (g_build_filenamev (args), "x"S"y"S);
 349   args[0] = S"x"S; args[1] = S"y"S; args[2] = NULL;
 350   check_string (g_build_filenamev (args), S"x"S"y"S);
 351   args[0] = S"x"S S; args[1] = S S"y"S; args[2] = NULL;
 352   check_string (g_build_filenamev (args), S"x"S"y"S);
 353   args[0] = "x"; args[1] = ""; args[2] = "y"; args[3] = NULL;
 354   check_string (g_build_filenamev (args), "x"S"y");
 355   args[0] = "x"; args[1] = S; args[2] = "y"; args[3] = NULL;
 356   check_string (g_build_filenamev (args), "x"S"y");
 357   args[0] = "x"; args[1] = S S; args[2] = "y"; args[3] = NULL;
 358   check_string (g_build_filenamev (args), "x"S"y");
 359   args[0] = "x"; args[1] = "y"; args[2] = "z"; args[3] = NULL;
 360   check_string (g_build_filenamev (args), "x"S"y"S"z");
 361   args[0] = S"x"S; args[1] = S"y"S; args[2] = S"z"S; args[3] = NULL;
 362   check_string (g_build_filenamev (args), S"x"S"y"S"z"S);
 363   args[0] = S S"x"S S; args[1] = S S"y"S S; args[2] = S S"z"S S; args[3] = NULL;
 364   check_string (g_build_filenamev (args), S S"x"S"y"S"z"S S);
 365
 366 #ifdef G_OS_WIN32
 367
 368   /* Test also using the slash as file name separator */
 369 #define U "/"
 370   args[0] = NULL;
 371   check_string (g_build_filenamev (args), "");
 372   args[0] = U; args[1] = NULL;
 373   check_string (g_build_filenamev (args), U);
 374   args[0] = U"x"; args[1] = NULL;
 375   check_string (g_build_filenamev (args), U"x");
 376   args[0] = "x"U; args[1] = NULL;
 377   check_string (g_build_filenamev (args), "x"U);
 378   args[0] = ""; args[1] = U"x"; args[2] = NULL;
 379   check_string (g_build_filenamev (args), U"x");
 380   args[0] = ""; args[1] = U"x"; args[2] = NULL;
 381   check_string (g_build_filenamev (args), U"x");
 382   args[0] = U; args[1] = "x"; args[2] = NULL;
 383   check_string (g_build_filenamev (args), U"x");
 384   args[0] = U U; args[1] = "x"; args[2] = NULL;
 385   check_string (g_build_filenamev (args), U U"x");
 386   args[0] = U S; args[1] = "x"; args[2] = NULL;
 387   check_string (g_build_filenamev (args), U S"x");
 388   args[0] = "x"U; args[1] = ""; args[2] = NULL;
 389   check_string (g_build_filenamev (args), "x"U);
 390   args[0] = "x"S"y"; args[1] = "z"U"a"; args[2] = NULL;
 391   check_string (g_build_filenamev (args), "x"S"y"S"z"U"a");
 392   args[0] = "x"; args[1] = U; args[2] = NULL;
 393   check_string (g_build_filenamev (args), "x"U);
 394   args[0] = "x"; args[1] = U U; args[2] = NULL;
 395   check_string (g_build_filenamev (args), "x"U U);
 396   args[0] = "x"; args[1] = S U; args[2] = NULL;
 397   check_string (g_build_filenamev (args), "x"S U);
 398   args[0] = U"x"; args[1] = "y"; args[2] = NULL;
 399   check_string (g_build_filenamev (args), U"x"U"y");
 400   args[0] = "x"; args[1] = "y"U; args[2] = NULL;
 401   check_string (g_build_filenamev (args), "x"U"y"U);
 402   args[0] = U"x"U; args[1] = U"y"U; args[2] = NULL;
 403   check_string (g_build_filenamev (args), U"x"U"y"U);
 404   args[0] = U"x"U U; args[1] = U U"y"U; args[2] = NULL;
 405   check_string (g_build_filenamev (args), U"x"U"y"U);
 406   args[0] = "x"; args[1] = U; args[2] = "y", args[3] = NULL;
 407   check_string (g_build_filenamev (args), "x"U"y");
 408   args[0] = "x"; args[1] = U U; args[2] = "y", args[3] = NULL;
 409   check_string (g_build_filenamev (args), "x"U"y");
 410   args[0] = "x"; args[1] = U S; args[2] = "y", args[3] = NULL;
 411   check_string (g_build_filenamev (args), "x"S"y");
 412   args[0] = "x"; args[1] = S U; args[2] = "y", args[3] = NULL;
 413   check_string (g_build_filenamev (args), "x"U"y");
 414   args[0] = "x"; args[1] = U "y"; args[2] = "z", args[3] = NULL;
 415   check_string (g_build_filenamev (args), "x"U"y"U"z");
 416   args[0] = "x"; args[1] = S "y"; args[2] = "z", args[3] = NULL;
 417   check_string (g_build_filenamev (args), "x"S"y"S"z");
 418   args[0] = "x"; args[1] = S "y"; args[2] = "z", args[3] = U;
 419   args[4] = "a"; args[5] = "b"; args[6] = NULL;
 420   check_string (g_build_filenamev (args), "x"S"y"S"z"U"a"U"b");
 421   args[0] = U"x"U; args[1] = U"y"U; args[2] = U"z"U, args[3] = NULL;
 422   check_string (g_build_filenamev (args), U"x"U"y"U"z"U);
 423   args[0] = U U"x"U U; args[1] = U U"y"U U; args[2] = U U"z"U U, args[3] = NULL;
 424   check_string (g_build_filenamev (args), U U"x"U"y"U"z"U U);
 425
 426 #undef U
 427
 428 #endif /* G_OS_WIN32 */
 429 }
 430
 431 #undef S
 432
 433 static void
 434 test_mkdir_with_parents_1 (const gchar *base)
 435 {
 436   char *p0 = g_build_filename (base, "fum", NULL);
 437   char *p1 = g_build_filename (p0, "tem", NULL);
 438   char *p2 = g_build_filename (p1, "zap", NULL);
 439   FILE *f;
 440
 441   g_remove (p2);
 442   g_remove (p1);
 443   g_remove (p0);
 444
 445   if (g_file_test (p0, G_FILE_TEST_EXISTS))
 446     g_error ("failed, %s exists, cannot test g_mkdir_with_parents", p0);
 447
 448   if (g_file_test (p1, G_FILE_TEST_EXISTS))
 449     g_error ("failed, %s exists, cannot test g_mkdir_with_parents", p1);
 450
 451   if (g_file_test (p2, G_FILE_TEST_EXISTS))
 452     g_error ("failed, %s exists, cannot test g_mkdir_with_parents", p2);
 453
 454   if (g_mkdir_with_parents (p2, 0777) == -1)
 455     {
 456       int errsv = errno;
 457       g_error ("failed, g_mkdir_with_parents(%s) failed: %s", p2, g_strerror (errsv));
 458     }
 459
 460   if (!g_file_test (p2, G_FILE_TEST_IS_DIR))
 461     g_error ("failed, g_mkdir_with_parents(%s) succeeded, but %s is not a directory", p2, p2);
 462
 463   if (!g_file_test (p1, G_FILE_TEST_IS_DIR))
 464     g_error ("failed, g_mkdir_with_parents(%s) succeeded, but %s is not a directory", p2, p1);
 465
 466   if (!g_file_test (p0, G_FILE_TEST_IS_DIR))
 467     g_error ("failed, g_mkdir_with_parents(%s) succeeded, but %s is not a directory", p2, p0);
 468
 469   g_rmdir (p2);
 470   if (g_file_test (p2, G_FILE_TEST_EXISTS))
 471     g_error ("failed, did g_rmdir(%s), but %s is still there", p2, p2);
 472
 473   g_rmdir (p1);
 474   if (g_file_test (p1, G_FILE_TEST_EXISTS))
 475     g_error ("failed, did g_rmdir(%s), but %s is still there", p1, p1);
 476
 477   f = g_fopen (p1, "w");
 478   if (f == NULL)
 479     g_error ("failed, couldn't create file %s", p1);
 480   fclose (f);
 481
 482   if (g_mkdir_with_parents (p1, 0666) == 0)
 483     g_error ("failed, g_mkdir_with_parents(%s) succeeded, even if %s is a file", p1, p1);
 484
 485   if (g_mkdir_with_parents (p2, 0666) == 0)
 486     g_error("failed, g_mkdir_with_parents(%s) succeeded, even if %s is a file", p2, p1);
 487
 488   g_remove (p2);
 489   g_remove (p1);
 490   g_remove (p0);
 491
 492   g_free (p2);
 493   g_free (p1);
 494   g_free (p0);
 495 }
 496
 497 static void
 498 test_mkdir_with_parents (void)
 499 {
 500   gchar *cwd;
 501   if (g_test_verbose())
 502     g_printerr ("checking g_mkdir_with_parents() in subdir ./hum/");
 503   test_mkdir_with_parents_1 ("hum");
 504   g_remove ("hum");
 505   if (g_test_verbose())
 506     g_printerr ("checking g_mkdir_with_parents() in subdir ./hii///haa/hee/");
 507   test_mkdir_with_parents_1 ("hii///haa/hee");
 508   g_remove ("hii/haa/hee");
 509   g_remove ("hii/haa");
 510   g_remove ("hii");
 511   cwd = g_get_current_dir ();
 512   if (g_test_verbose())
 513     g_printerr ("checking g_mkdir_with_parents() in cwd: %s", cwd);
 514   test_mkdir_with_parents_1 (cwd);
 515   g_free (cwd);
 516
 517   g_assert_cmpint (g_mkdir_with_parents (NULL, 0), ==, -1);
 518   g_assert_cmpint (errno, ==, EINVAL);
 519 }
 520
 521 static void
 522 test_format_size_for_display (void)
 523 {
 524 #ifdef G_OS_WIN32
 525   SetThreadLocale (MAKELCID (MAKELANGID (LANG_ENGLISH, SUBLANG_ENGLISH_US), SORT_DEFAULT));
 526 #endif
 527   /* nobody called setlocale(), so we should get "C" behaviour... */
 528   check_string (g_format_size_for_display (0), "0 bytes");
 529   check_string (g_format_size_for_display (1), "1 byte");
 530   check_string (g_format_size_for_display (2), "2 bytes");
 531   check_string (g_format_size_for_display (1024), "1.0 KB");
 532   check_string (g_format_size_for_display (1024 * 1024), "1.0 MB");
 533   check_string (g_format_size_for_display (1024 * 1024 * 1024), "1.0 GB");
 534   check_string (g_format_size_for_display (1024ULL * 1024 * 1024 * 1024), "1.0 TB");
 535   check_string (g_format_size_for_display (1024ULL * 1024 * 1024 * 1024 * 1024), "1.0 PB");
 536   check_string (g_format_size_for_display (1024ULL * 1024 * 1024 * 1024 * 1024 * 1024), "1.0 EB");
 537
 538   check_string (g_format_size (0), "0 bytes");
 539   check_string (g_format_size (1), "1 byte");
 540   check_string (g_format_size (2), "2 bytes");
 541   check_string (g_format_size (1000ULL), "1.0 kB");
 542   check_string (g_format_size (1000ULL * 1000), "1.0 MB");
 543   check_string (g_format_size (1000ULL * 1000 * 1000), "1.0 GB");
 544   check_string (g_format_size (1000ULL * 1000 * 1000 * 1000), "1.0 TB");
 545   check_string (g_format_size (1000ULL * 1000 * 1000 * 1000 * 1000), "1.0 PB");
 546   check_string (g_format_size (1000ULL * 1000 * 1000 * 1000 * 1000 * 1000), "1.0 EB");
 547
 548   check_string (g_format_size_full (0, G_FORMAT_SIZE_IEC_UNITS), "0 bytes");
 549   check_string (g_format_size_full (1, G_FORMAT_SIZE_IEC_UNITS), "1 byte");
 550   check_string (g_format_size_full (2, G_FORMAT_SIZE_IEC_UNITS), "2 bytes");
 551
 552   check_string (g_format_size_full (2048ULL, G_FORMAT_SIZE_IEC_UNITS), "2.0 KiB");
 553   check_string (g_format_size_full (2048ULL * 1024, G_FORMAT_SIZE_IEC_UNITS), "2.0 MiB");
 554   check_string (g_format_size_full (2048ULL * 1024 * 1024, G_FORMAT_SIZE_IEC_UNITS), "2.0 GiB");
 555   check_string (g_format_size_full (2048ULL * 1024 * 1024 * 1024, G_FORMAT_SIZE_IEC_UNITS), "2.0 TiB");
 556   check_string (g_format_size_full (2048ULL * 1024 * 1024 * 1024 * 1024, G_FORMAT_SIZE_IEC_UNITS), "2.0 PiB");
 557   check_string (g_format_size_full (2048ULL * 1024 * 1024 * 1024 * 1024 * 1024, G_FORMAT_SIZE_IEC_UNITS), "2.0 EiB");
 558
 559   check_string (g_format_size_full (238472938, G_FORMAT_SIZE_IEC_UNITS), "227.4 MiB");
 560   check_string (g_format_size_full (238472938, G_FORMAT_SIZE_DEFAULT), "238.5 MB");
 561   check_string (g_format_size_full (238472938, G_FORMAT_SIZE_LONG_FORMAT), "238.5 MB (238472938 bytes)");
 562
 563
 564   check_string (g_format_size_full (0, G_FORMAT_SIZE_BITS), "0 bits");
 565   check_string (g_format_size_full (1, G_FORMAT_SIZE_BITS), "1 bit");
 566   check_string (g_format_size_full (2, G_FORMAT_SIZE_BITS), "2 bits");
 567
 568   check_string (g_format_size_full (2000ULL, G_FORMAT_SIZE_BITS), "2.0 kb");
 569   check_string (g_format_size_full (2000ULL * 1000, G_FORMAT_SIZE_BITS), "2.0 Mb");
 570   check_string (g_format_size_full (2000ULL * 1000 * 1000, G_FORMAT_SIZE_BITS), "2.0 Gb");
 571   check_string (g_format_size_full (2000ULL * 1000 * 1000 * 1000, G_FORMAT_SIZE_BITS), "2.0 Tb");
 572   check_string (g_format_size_full (2000ULL * 1000 * 1000 * 1000 * 1000, G_FORMAT_SIZE_BITS), "2.0 Pb");
 573   check_string (g_format_size_full (2000ULL * 1000 * 1000 * 1000 * 1000 * 1000, G_FORMAT_SIZE_BITS), "2.0 Eb");
 574
 575   check_string (g_format_size_full (238472938, G_FORMAT_SIZE_BITS), "238.5 Mb");
 576   check_string (g_format_size_full (238472938, G_FORMAT_SIZE_BITS | G_FORMAT_SIZE_LONG_FORMAT), "238.5 Mb (238472938 bits)");
 577
 578
 579   check_string (g_format_size_full (0, G_FORMAT_SIZE_BITS | G_FORMAT_SIZE_IEC_UNITS), "0 bits");
 580   check_string (g_format_size_full (1, G_FORMAT_SIZE_BITS | G_FORMAT_SIZE_IEC_UNITS), "1 bit");
 581   check_string (g_format_size_full (2, G_FORMAT_SIZE_BITS | G_FORMAT_SIZE_IEC_UNITS), "2 bits");
 582
 583   check_string (g_format_size_full (2048ULL, G_FORMAT_SIZE_BITS | G_FORMAT_SIZE_IEC_UNITS), "2.0 Kib");
 584   check_string (g_format_size_full (2048ULL * 1024, G_FORMAT_SIZE_BITS | G_FORMAT_SIZE_IEC_UNITS), "2.0 Mib");
 585   check_string (g_format_size_full (2048ULL * 1024 * 1024, G_FORMAT_SIZE_BITS | G_FORMAT_SIZE_IEC_UNITS), "2.0 Gib");
 586   check_string (g_format_size_full (2048ULL * 1024 * 1024 * 1024, G_FORMAT_SIZE_BITS | G_FORMAT_SIZE_IEC_UNITS), "2.0 Tib");
 587   check_string (g_format_size_full (2048ULL * 1024 * 1024 * 1024 * 1024, G_FORMAT_SIZE_BITS | G_FORMAT_SIZE_IEC_UNITS), "2.0 Pib");
 588   check_string (g_format_size_full (2048ULL * 1024 * 1024 * 1024 * 1024 * 1024, G_FORMAT_SIZE_BITS | G_FORMAT_SIZE_IEC_UNITS), "2.0 Eib");
 589
 590   check_string (g_format_size_full (238472938, G_FORMAT_SIZE_BITS | G_FORMAT_SIZE_IEC_UNITS), "227.4 Mib");
 591   check_string (g_format_size_full (238472938, G_FORMAT_SIZE_BITS | G_FORMAT_SIZE_IEC_UNITS | G_FORMAT_SIZE_LONG_FORMAT), "227.4 Mib (238472938 bits)");
 592 }
 593
 594 static void
 595 test_file_errors (void)
 596 {
 597 #ifdef EEXIST
 598   g_assert_cmpint (g_file_error_from_errno (EEXIST), ==, G_FILE_ERROR_EXIST);
 599 #endif
 600 #ifdef EISDIR
 601   g_assert_cmpint (g_file_error_from_errno (EISDIR), ==, G_FILE_ERROR_ISDIR);
 602 #endif
 603 #ifdef EACCES
 604   g_assert_cmpint (g_file_error_from_errno (EACCES), ==, G_FILE_ERROR_ACCES);
 605 #endif
 606 #ifdef ENAMETOOLONG
 607   g_assert_cmpint (g_file_error_from_errno (ENAMETOOLONG), ==, G_FILE_ERROR_NAMETOOLONG);
 608 #endif
 609 #ifdef ENOENT
 610   g_assert_cmpint (g_file_error_from_errno (ENOENT), ==, G_FILE_ERROR_NOENT);
 611 #endif
 612 #ifdef ENOTDIR
 613   g_assert_cmpint (g_file_error_from_errno (ENOTDIR), ==, G_FILE_ERROR_NOTDIR);
 614 #endif
 615 #ifdef ENXIO
 616   g_assert_cmpint (g_file_error_from_errno (ENXIO), ==, G_FILE_ERROR_NXIO);
 617 #endif
 618 #ifdef ENODEV
 619   g_assert_cmpint (g_file_error_from_errno (ENODEV), ==, G_FILE_ERROR_NODEV);
 620 #endif
 621 #ifdef EROFS
 622   g_assert_cmpint (g_file_error_from_errno (EROFS), ==, G_FILE_ERROR_ROFS);
 623 #endif
 624 #ifdef ETXTBSY
 625   g_assert_cmpint (g_file_error_from_errno (ETXTBSY), ==, G_FILE_ERROR_TXTBSY);
 626 #endif
 627 #ifdef EFAULT
 628   g_assert_cmpint (g_file_error_from_errno (EFAULT), ==, G_FILE_ERROR_FAULT);
 629 #endif
 630 #ifdef ELOOP
 631   g_assert_cmpint (g_file_error_from_errno (ELOOP), ==, G_FILE_ERROR_LOOP);
 632 #endif
 633 #ifdef ENOSPC
 634   g_assert_cmpint (g_file_error_from_errno (ENOSPC), ==, G_FILE_ERROR_NOSPC);
 635 #endif
 636 #ifdef ENOMEM
 637   g_assert_cmpint (g_file_error_from_errno (ENOMEM), ==, G_FILE_ERROR_NOMEM);
 638 #endif
 639 #ifdef EMFILE
 640   g_assert_cmpint (g_file_error_from_errno (EMFILE), ==, G_FILE_ERROR_MFILE);
 641 #endif
 642 #ifdef ENFILE
 643   g_assert_cmpint (g_file_error_from_errno (ENFILE), ==, G_FILE_ERROR_NFILE);
 644 #endif
 645 #ifdef EBADF
 646   g_assert_cmpint (g_file_error_from_errno (EBADF), ==, G_FILE_ERROR_BADF);
 647 #endif
 648 #ifdef EINVAL
 649   g_assert_cmpint (g_file_error_from_errno (EINVAL), ==, G_FILE_ERROR_INVAL);
 650 #endif
 651 #ifdef EPIPE
 652   g_assert_cmpint (g_file_error_from_errno (EPIPE), ==, G_FILE_ERROR_PIPE);
 653 #endif
 654 #ifdef EAGAIN
 655   g_assert_cmpint (g_file_error_from_errno (EAGAIN), ==, G_FILE_ERROR_AGAIN);
 656 #endif
 657 #ifdef EINTR
 658   g_assert_cmpint (g_file_error_from_errno (EINTR), ==, G_FILE_ERROR_INTR);
 659 #endif
 660 #ifdef EIO
 661   g_assert_cmpint (g_file_error_from_errno (EIO), ==, G_FILE_ERROR_IO);
 662 #endif
 663 #ifdef EPERM
 664   g_assert_cmpint (g_file_error_from_errno (EPERM), ==, G_FILE_ERROR_PERM);
 665 #endif
 666 #ifdef ENOSYS
 667   g_assert_cmpint (g_file_error_from_errno (ENOSYS), ==, G_FILE_ERROR_NOSYS);
 668 #endif
 669 }
 670
 671 static void
 672 test_basename (void)
 673 {
 674   gchar *b;
 675
 676   b = g_path_get_basename ("");
 677   g_assert_cmpstr (b, ==, ".");
 678   g_free (b);
 679
 680   b = g_path_get_basename ("///");
 681   g_assert_cmpstr (b, ==, G_DIR_SEPARATOR_S);
 682   g_free (b);
 683
 684   b = g_path_get_basename ("/a/b/c/d");
 685   g_assert_cmpstr (b, ==, "d");
 686   g_free (b);
 687 }
 688
 689 static void
 690 test_dir_make_tmp (void)
 691 {
 692   gchar *name;
 693   GError *error = NULL;
 694   gint ret;
 695
 696   name = g_dir_make_tmp ("testXXXXXXtest", &error);
 697   g_assert_no_error (error);
 698   g_assert_true (g_file_test (name, G_FILE_TEST_IS_DIR));
 699   ret = g_rmdir (name);
 700   g_assert_cmpint (ret, ==, 0);
 701   g_free (name);
 702
 703   name = g_dir_make_tmp (NULL, &error);
 704   g_assert_no_error (error);
 705   g_assert_true (g_file_test (name, G_FILE_TEST_IS_DIR));
 706   ret = g_rmdir (name);
 707   g_assert_cmpint (ret, ==, 0);
 708   g_free (name);
 709
 710   name = g_dir_make_tmp ("test/XXXXXX", &error);
 711   g_assert_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED);
 712   g_clear_error (&error);
 713   g_assert_null (name);
 714
 715   name = g_dir_make_tmp ("XXXXxX", &error);
 716   g_assert_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED);
 717   g_clear_error (&error);
 718   g_assert_null (name);
 719 }
 720
 721 static void
 722 test_file_open_tmp (void)
 723 {
 724   gchar *name = NULL;
 725   GError *error = NULL;
 726   gint fd;
 727
 728   fd = g_file_open_tmp ("testXXXXXXtest", &name, &error);
 729   g_assert_cmpint (fd, !=, -1);
 730   g_assert_no_error (error);
 731   g_assert_nonnull (name);
 732   unlink (name);
 733   g_free (name);
 734   close (fd);
 735
 736   fd = g_file_open_tmp (NULL, &name, &error);
 737   g_assert_cmpint (fd, !=, -1);
 738   g_assert_no_error (error);
 739   g_assert_nonnull (name);
 740   g_unlink (name);
 741   g_free (name);
 742   close (fd);
 743
 744   name = NULL;
 745   fd = g_file_open_tmp ("test/XXXXXX", &name, &error);
 746   g_assert_cmpint (fd, ==, -1);
 747   g_assert_null (name);
 748   g_assert_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED);
 749   g_clear_error (&error);
 750
 751   fd = g_file_open_tmp ("XXXXxX", &name, &error);
 752   g_assert_cmpint (fd, ==, -1);
 753   g_assert_null (name);
 754   g_assert_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED);
 755   g_clear_error (&error);
 756 }
 757
 758 static void
 759 test_mkstemp (void)
 760 {
 761   gchar *name;
 762   gint fd;
 763
 764   name = g_strdup ("testXXXXXXtest"),
 765   fd = g_mkstemp (name);
 766   g_assert_cmpint (fd, !=, -1);
 767   g_assert_null (strstr (name, "XXXXXX"));
 768   unlink (name);
 769   close (fd);
 770   g_free (name);
 771
 772   name = g_strdup ("testYYYYYYtest"),
 773   fd = g_mkstemp (name);
 774   g_assert_cmpint (fd, ==, -1);
 775   g_free (name);
 776 }
 777
 778 static void
 779 test_mkdtemp (void)
 780 {
 781   gchar *name;
 782   gchar *ret;
 783
 784   name = g_strdup ("testXXXXXXtest"),
 785   ret = g_mkdtemp (name);
 786   g_assert (ret == name);
 787   g_assert_null (strstr (name, "XXXXXX"));
 788   g_rmdir (name);
 789   g_free (name);
 790
 791   name = g_strdup ("testYYYYYYtest"),
 792   ret = g_mkdtemp (name);
 793   g_assert_null (ret);
 794   g_free (name);
 795 }
 796
 797 static void
 798 test_set_contents (void)
 799 {
 800   GError *error = NULL;
 801   gint fd;
 802   gchar *name;
 803   gchar *buf;
 804   gsize len;
 805   gboolean ret;
 806
 807   fd = g_file_open_tmp (NULL, &name, &error);
 808   g_assert_no_error (error);
 809   write (fd, "a", 1);
 810   close (fd);
 811
 812   ret = g_file_get_contents (name, &buf, &len, &error);
 813   g_assert_true (ret);
 814   g_assert_no_error (error);
 815   g_assert_cmpstr (buf, ==, "a");
 816   g_free (buf);
 817
 818   ret = g_file_set_contents (name, "b", 1, &error);
 819   g_assert_true (ret);
 820   g_assert_no_error (error);
 821
 822   ret = g_file_get_contents (name, &buf, &len, &error);
 823   g_assert_true (ret);
 824   g_assert_no_error (error);
 825   g_assert_cmpstr (buf, ==, "b");
 826   g_free (buf);
 827
 828   g_remove (name);
 829   g_free (name);
 830 }
 831
 832 static void
 833 test_read_link (void)
 834 {
 835 #ifdef HAVE_READLINK
 836 #ifdef G_OS_UNIX
 837   int ret;
 838   const gchar *oldpath;
 839   gchar *cwd;
 840   gchar *newpath;
 841   gchar *badpath;
 842   gchar *path;
 843   GError *error = NULL;
 844
 845   cwd = g_get_current_dir ();
 846
 847   oldpath = g_test_get_filename (G_TEST_DIST, "4096-random-bytes", NULL);
 848   newpath = g_build_filename (cwd, "page-of-junk", NULL);
 849   badpath = g_build_filename (cwd, "4097-random-bytes", NULL);
 850   remove (newpath);
 851   ret = symlink (oldpath, newpath);
 852   g_assert_cmpint (ret, ==, 0);
 853   path = g_file_read_link (newpath, &error);
 854   g_assert_no_error (error);
 855   g_assert_cmpstr (path, ==, oldpath);
 856   g_free (path);
 857
 858   remove (newpath);
 859   ret = symlink (badpath, newpath);
 860   g_assert_cmpint (ret, ==, 0);
 861   path = g_file_read_link (newpath, &error);
 862   g_assert_no_error (error);
 863   g_assert_cmpstr (path, ==, badpath);
 864   g_free (path);
 865
 866   path = g_file_read_link (oldpath, &error);
 867   g_assert_error (error, G_FILE_ERROR, G_FILE_ERROR_INVAL);
 868   g_assert_null (path);
 869   g_error_free (error);
 870
 871   remove (newpath);
 872   g_free (cwd);
 873   g_free (newpath);
 874   g_free (badpath);
 875
 876 #endif
 877 #else
 878   g_test_skip ("Symbolic links not supported");
 879 #endif
 880 }
 881
 882 static void
 883 test_stdio_wrappers (void)
 884 {
 885   GStatBuf buf;
 886   gchar *cwd, *path;
 887   gint ret;
 888   struct utimbuf ut;
 889   GError *error = NULL;
 890   GStatBuf path_statbuf, cwd_statbuf;
 891
 892   /* The permissions tests here don’t work when running as root. */
 893 #ifdef G_OS_UNIX
 894   if (getuid () == 0 || geteuid () == 0)
 895     {
 896       g_test_skip ("File permissions tests cannot be run as root");
 897       return;
 898     }
 899 #endif
 900
 901   g_remove ("mkdir-test/test-create");
 902   ret = g_rmdir ("mkdir-test");
 903   g_assert (ret == 0 || errno == ENOENT);
 904
 905   ret = g_stat ("mkdir-test", &buf);
 906   g_assert_cmpint (ret, ==, -1);
 907   ret = g_mkdir ("mkdir-test", 0666);
 908   g_assert_cmpint (ret, ==, 0);
 909   ret = g_stat ("mkdir-test", &buf);
 910   g_assert_cmpint (ret, ==, 0);
 911   g_assert_cmpint (S_ISDIR (buf.st_mode), !=, 0);
 912
 913   cwd = g_get_current_dir ();
 914   path = g_build_filename (cwd, "mkdir-test", NULL);
 915   g_free (cwd);
 916   ret = g_chdir (path);
 917   g_assert_cmpint (errno, ==, EACCES);
 918   g_assert_cmpint (ret, ==, -1);
 919   ret = g_chmod (path, 0777);
 920   g_assert_cmpint (ret, ==, 0);
 921   ret = g_chdir (path);
 922   g_assert_cmpint (ret, ==, 0);
 923   cwd = g_get_current_dir ();
 924   /* We essentially want to check that cwd == path, but we can’t compare the
 925    * paths directly since the tests might be running under a symlink (for
 926    * example, /tmp is sometimes a symlink). Compare the inode numbers instead. */
 927   g_assert_cmpint (g_stat (cwd, &cwd_statbuf), ==, 0);
 928   g_assert_cmpint (g_stat (path, &path_statbuf), ==, 0);
 929   g_assert_true (cwd_statbuf.st_dev == path_statbuf.st_dev &&
 930                  cwd_statbuf.st_ino == path_statbuf.st_ino);
 931   g_free (cwd);
 932   g_free (path);
 933
 934   ret = g_creat ("test-creat", 0555);
 935   g_close (ret, &error);
 936   g_assert_no_error (error);
 937
 938   ret = g_access ("test-creat", F_OK);
 939   g_assert_cmpint (ret, ==, 0);
 940
 941   ret = g_rename ("test-creat", "test-create");
 942   g_assert_cmpint (ret, ==, 0);
 943
 944   ret = g_open ("test-create", O_RDONLY, 0666);
 945   g_close (ret, &error);
 946   g_assert_no_error (error);
 947
 948   ut.actime = ut.modtime = (time_t)0;
 949   ret = g_utime ("test-create", &ut);
 950   g_assert_cmpint (ret, ==, 0);
 951
 952   ret = g_lstat ("test-create", &buf);
 953   g_assert_cmpint (ret, ==, 0);
 954   g_assert_cmpint (buf.st_atime, ==, (time_t)0);
 955   g_assert_cmpint (buf.st_mtime, ==, (time_t)0);
 956
 957   g_chdir ("..");
 958   g_remove ("mkdir-test/test-create");
 959   g_rmdir ("mkdir-test");
 960 }
 961
 962 /* Win32 does not support "wb+", but g_fopen() should automatically
 963  * translate this mode to its alias "w+b".
 964  * Also check various other file open modes for correct support accross
 965  * platforms.
 966  * See: https://gitlab.gnome.org/GNOME/glib/merge_requests/119
 967  */
 968 static void
 969 test_fopen_modes (void)
 970 {
 971   char        *path = g_build_filename ("temp-fopen", NULL);
 972   gsize        i;
 973   const gchar *modes[] =
 974     {
 975       "w",
 976       "r",
 977       "a",
 978       "w+",
 979       "r+",
 980       "a+",
 981       "wb",
 982       "rb",
 983       "ab",
 984       "w+b",
 985       "r+b",
 986       "a+b",
 987       "wb+",
 988       "rb+",
 989       "ab+"
 990     };
 991
 992   g_test_bug ("119");
 993
 994   if (g_file_test (path, G_FILE_TEST_EXISTS))
 995     g_error ("failed, %s exists, cannot test g_fopen()", path);
 996
 997   for (i = 0; i < G_N_ELEMENTS (modes); i++)
 998     {
 999       FILE *f;
1000
1001       g_test_message ("Testing fopen() mode '%s'", modes[i]);
1002
1003       f = g_fopen (path, modes[i]);
1004       g_assert_nonnull (f);
1005       fclose (f);
1006     }
1007
1008   g_remove (path);
1009   g_free (path);
1010 }
1011
1012 int
1013 main (int   argc,
1014       char *argv[])
1015 {
1016   g_setenv ("LC_ALL", "C", TRUE);
1017   g_test_init (&argc, &argv, NULL);
1018
1019   g_test_bug_base ("https://gitlab.gnome.org/GNOME/glib/merge_requests/");
1020
1021   g_test_add_func ("/fileutils/build-path", test_build_path);
1022   g_test_add_func ("/fileutils/build-pathv", test_build_pathv);
1023   g_test_add_func ("/fileutils/build-filename", test_build_filename);
1024   g_test_add_func ("/fileutils/build-filenamev", test_build_filenamev);
1025   g_test_add_func ("/fileutils/mkdir-with-parents", test_mkdir_with_parents);
1026   g_test_add_func ("/fileutils/format-size-for-display", test_format_size_for_display);
1027   g_test_add_func ("/fileutils/errors", test_file_errors);
1028   g_test_add_func ("/fileutils/basename", test_basename);
1029   g_test_add_func ("/fileutils/dir-make-tmp", test_dir_make_tmp);
1030   g_test_add_func ("/fileutils/file-open-tmp", test_file_open_tmp);
1031   g_test_add_func ("/fileutils/mkstemp", test_mkstemp);
1032   g_test_add_func ("/fileutils/mkdtemp", test_mkdtemp);
1033   g_test_add_func ("/fileutils/set-contents", test_set_contents);
1034   g_test_add_func ("/fileutils/read-link", test_read_link);
1035   g_test_add_func ("/fileutils/stdio-wrappers", test_stdio_wrappers);
1036   g_test_add_func ("/fileutils/fopen-modes", test_fopen_modes);
1037
1038   return g_test_run ();
1039 }