glib/tests/uri.c

   1 /* GLIB - Library of useful routines for C programming
   2  * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 /*
  19  * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
  20  * file for a list of people on the GLib Team.  See the ChangeLog
  21  * files for a list of changes.  These files are distributed with
  22  * GLib at ftp://ftp.gtk.org/pub/gtk/.
  23  */
  24
  25 #include <glib.h>
  26 #include <stdio.h>
  27 #include <string.h>
  28 #include <stdlib.h>
  29
  30 typedef struct
  31 {
  32   char *filename;
  33   char *hostname;
  34   char *expected_result;
  35   GConvertError expected_error; /* If failed */
  36 }  ToUriTest;
  37
  38 ToUriTest
  39 to_uri_tests[] = {
  40   { "/etc", NULL, "file:///etc"},
  41   { "/etc", "", "file:///etc"},
  42   { "/etc", "otherhost", "file://otherhost/etc"},
  43 #ifdef G_OS_WIN32
  44   { "/etc", "localhost", "file:///etc"},
  45   { "c:\\windows", NULL, "file:///c:/windows"},
  46   { "c:\\windows", "localhost", "file:///c:/windows"},
  47   { "c:\\windows", "otherhost", "file://otherhost/c:/windows"},
  48   { "\\\\server\\share\\dir", NULL, "file:////server/share/dir"},
  49   { "\\\\server\\share\\dir", "localhost", "file:////server/share/dir"},
  50 #else
  51   { "/etc", "localhost", "file://localhost/etc"},
  52   { "c:\\windows", NULL, NULL, G_CONVERT_ERROR_NOT_ABSOLUTE_PATH}, /* it's important to get this error on Unix */
  53   { "c:\\windows", "localhost", NULL, G_CONVERT_ERROR_NOT_ABSOLUTE_PATH},
  54   { "c:\\windows", "otherhost", NULL, G_CONVERT_ERROR_NOT_ABSOLUTE_PATH},
  55 #endif
  56   { "etc", "localhost", NULL, G_CONVERT_ERROR_NOT_ABSOLUTE_PATH},
  57 #ifndef G_PLATFORM_WIN32
  58   { "/etc/\xE5\xE4\xF6", NULL, "file:///etc/%E5%E4%F6" },
  59   { "/etc/\xC3\xB6\xC3\xA4\xC3\xA5", NULL, "file:///etc/%C3%B6%C3%A4%C3%A5"},
  60 #endif
  61   { "/etc", "\xC3\xB6\xC3\xA4\xC3\xA5", NULL, G_CONVERT_ERROR_ILLEGAL_SEQUENCE},
  62   { "/etc", "\xE5\xE4\xF6", NULL, G_CONVERT_ERROR_ILLEGAL_SEQUENCE},
  63   { "/etc/file with #%", NULL, "file:///etc/file%20with%20%23%25"},
  64   { "", NULL, NULL, G_CONVERT_ERROR_NOT_ABSOLUTE_PATH},
  65   { "", "", NULL, G_CONVERT_ERROR_NOT_ABSOLUTE_PATH},
  66   { "", "localhost", NULL, G_CONVERT_ERROR_NOT_ABSOLUTE_PATH},
  67   { "", "otherhost", NULL, G_CONVERT_ERROR_NOT_ABSOLUTE_PATH},
  68   { "/0123456789", NULL, "file:///0123456789"},
  69   { "/ABCDEFGHIJKLMNOPQRSTUVWXYZ", NULL, "file:///ABCDEFGHIJKLMNOPQRSTUVWXYZ"},
  70   { "/abcdefghijklmnopqrstuvwxyz", NULL, "file:///abcdefghijklmnopqrstuvwxyz"},
  71   { "/-_.!~*'()", NULL, "file:///-_.!~*'()"},
  72 #ifdef G_OS_WIN32
  73   /* As '\\' is a path separator on Win32, it gets turned into '/' in the URI */
  74   { "/\"#%<>[\\]^`{|}\x7F", NULL, "file:///%22%23%25%3C%3E%5B/%5D%5E%60%7B%7C%7D%7F"},
  75 #else
  76   /* On Unix, '\\' is a normal character in the file name */
  77   { "/\"#%<>[\\]^`{|}\x7F", NULL, "file:///%22%23%25%3C%3E%5B%5C%5D%5E%60%7B%7C%7D%7F"},
  78 #endif
  79   { "/;@+$,", NULL, "file:///%3B@+$,"},
  80   /* This and some of the following are of course as such illegal file names on Windows,
  81    * and would not occur in real life.
  82    */
  83   { "/:", NULL, "file:///:"},
  84   { "/?&=", NULL, "file:///%3F&="},
  85   { "/", "0123456789-", NULL, G_CONVERT_ERROR_ILLEGAL_SEQUENCE},
  86   { "/", "ABCDEFGHIJKLMNOPQRSTUVWXYZ", "file://ABCDEFGHIJKLMNOPQRSTUVWXYZ/"},
  87   { "/", "abcdefghijklmnopqrstuvwxyz", "file://abcdefghijklmnopqrstuvwxyz/"},
  88   { "/", "_.!~*'()", NULL, G_CONVERT_ERROR_ILLEGAL_SEQUENCE},
  89   { "/", "\"#%<>[\\]^`{|}\x7F", NULL, G_CONVERT_ERROR_ILLEGAL_SEQUENCE},
  90   { "/", ";?&=+$,", NULL, G_CONVERT_ERROR_ILLEGAL_SEQUENCE},
  91   { "/", "/", NULL, G_CONVERT_ERROR_ILLEGAL_SEQUENCE},
  92   { "/", "@:", NULL, G_CONVERT_ERROR_ILLEGAL_SEQUENCE},
  93   { "/", "\x80\xFF", NULL, G_CONVERT_ERROR_ILLEGAL_SEQUENCE},
  94   { "/", "\xC3\x80\xC3\xBF", NULL, G_CONVERT_ERROR_ILLEGAL_SEQUENCE},
  95 };
  96
  97
  98 typedef struct
  99 {
 100   char *uri;
 101   char *expected_filename;
 102   char *expected_hostname;
 103   GConvertError expected_error; /* If failed */
 104 }  FromUriTest;
 105
 106 FromUriTest
 107 from_uri_tests[] = {
 108   { "file:///etc", "/etc"},
 109   { "file:/etc", "/etc"},
 110 #ifdef G_OS_WIN32
 111   /* On Win32 we don't return "localhost" hostames, just in case
 112    * it isn't recognized anyway.
 113    */
 114   { "file://localhost/etc", "/etc", NULL},
 115   { "file://localhost/etc/%23%25%20file", "/etc/#% file", NULL},
 116   { "file://localhost/\xE5\xE4\xF6", "/\xe5\xe4\xf6", NULL},
 117   { "file://localhost/%E5%E4%F6", "/\xe5\xe4\xf6", NULL},
 118 #else
 119   { "file://localhost/etc", "/etc", "localhost"},
 120   { "file://localhost/etc/%23%25%20file", "/etc/#% file", "localhost"},
 121   { "file://localhost/\xE5\xE4\xF6", "/\xe5\xe4\xf6", "localhost"},
 122   { "file://localhost/%E5%E4%F6", "/\xe5\xe4\xf6", "localhost"},
 123 #endif
 124   { "file://otherhost/etc", "/etc", "otherhost"},
 125   { "file://otherhost/etc/%23%25%20file", "/etc/#% file", "otherhost"},
 126   { "file://%C3%B6%C3%A4%C3%A5/etc", NULL, NULL, G_CONVERT_ERROR_BAD_URI},
 127   { "file:////etc/%C3%B6%C3%C3%C3%A5", "//etc/\xc3\xb6\xc3\xc3\xc3\xa5", NULL},
 128   { "file://\xE5\xE4\xF6/etc", NULL, NULL, G_CONVERT_ERROR_BAD_URI},
 129   { "file://%E5%E4%F6/etc", NULL, NULL, G_CONVERT_ERROR_BAD_URI},
 130   { "file:///some/file#bad", NULL, NULL, G_CONVERT_ERROR_BAD_URI},
 131   { "file://some", NULL, NULL, G_CONVERT_ERROR_BAD_URI},
 132   { "", NULL, NULL, G_CONVERT_ERROR_BAD_URI},
 133   { "file:test", NULL, NULL, G_CONVERT_ERROR_BAD_URI},
 134   { "http://www.yahoo.com/", NULL, NULL, G_CONVERT_ERROR_BAD_URI},
 135   { "file:////etc", "//etc"},
 136   { "file://///etc", "///etc"},
 137 #ifdef G_OS_WIN32
 138   /* URIs with backslashes come from some nonstandard application, but accept them anyhow */
 139   { "file:///c:\\foo", "c:\\foo"},
 140   { "file:///c:/foo\\bar", "c:\\foo\\bar"},
 141   /* Accept also the old Netscape drive-letter-and-vertical bar convention */
 142   { "file:///c|/foo", "c:\\foo"},
 143   { "file:////server/share/dir", "\\\\server\\share\\dir"},
 144   { "file://localhost//server/share/foo", "\\\\server\\share\\foo"},
 145   { "file://otherhost//server/share/foo", "\\\\server\\share\\foo", "otherhost"},
 146 #else
 147   { "file:///c:\\foo", "/c:\\foo"},
 148   { "file:///c:/foo", "/c:/foo"},
 149   { "file:////c:/foo", "//c:/foo"},
 150 #endif
 151   { "file://0123456789/", NULL, NULL, G_CONVERT_ERROR_BAD_URI},
 152   { "file://ABCDEFGHIJKLMNOPQRSTUVWXYZ/", "/", "ABCDEFGHIJKLMNOPQRSTUVWXYZ"},
 153   { "file://abcdefghijklmnopqrstuvwxyz/", "/", "abcdefghijklmnopqrstuvwxyz"},
 154   { "file://-_.!~*'()/", NULL, NULL, G_CONVERT_ERROR_BAD_URI},
 155   { "file://\"<>[\\]^`{|}\x7F/", NULL, NULL, G_CONVERT_ERROR_BAD_URI},
 156   { "file://;?&=+$,/", NULL, NULL, G_CONVERT_ERROR_BAD_URI},
 157   { "file://%C3%80%C3%BF/", NULL, NULL, G_CONVERT_ERROR_BAD_URI},
 158   { "file://@/", NULL, NULL, G_CONVERT_ERROR_BAD_URI},
 159   { "file://:/", NULL, NULL, G_CONVERT_ERROR_BAD_URI},
 160   { "file://#/", NULL, NULL, G_CONVERT_ERROR_BAD_URI},
 161   { "file://%23/", NULL, NULL, G_CONVERT_ERROR_BAD_URI},
 162   { "file://%2F/", NULL, NULL, G_CONVERT_ERROR_BAD_URI},
 163 };
 164
 165 static void
 166 run_to_uri_tests (void)
 167 {
 168   int i;
 169   gchar *res;
 170   GError *error;
 171
 172   for (i = 0; i < G_N_ELEMENTS (to_uri_tests); i++)
 173     {
 174       error = NULL;
 175       res = g_filename_to_uri (to_uri_tests[i].filename,
 176                                to_uri_tests[i].hostname,
 177                                &error);
 178
 179       if (res)
 180         g_assert_cmpstr (res, ==, to_uri_tests[i].expected_result);
 181       else
 182         g_assert_error (error, G_CONVERT_ERROR, to_uri_tests[i].expected_error);
 183
 184       g_free (res);
 185       g_clear_error (&error);
 186     }
 187 }
 188
 189 static void
 190 run_from_uri_tests (void)
 191 {
 192   int i;
 193   gchar *res;
 194   gchar *hostname;
 195   GError *error;
 196
 197   for (i = 0; i < G_N_ELEMENTS (from_uri_tests); i++)
 198     {
 199       error = NULL;
 200       res = g_filename_from_uri (from_uri_tests[i].uri,
 201                                  &hostname,
 202                                  &error);
 203
 204 #ifdef G_OS_WIN32
 205       if (from_uri_tests[i].expected_filename)
 206         {
 207           gchar *p, *slash;
 208           p = from_uri_tests[i].expected_filename = g_strdup (from_uri_tests[i].expected_filename);
 209           while ((slash = strchr (p, '/')) != NULL)
 210             {
 211               *slash = '\\';
 212               p = slash + 1;
 213             }
 214         }
 215 #endif
 216       if (res)
 217         g_assert_cmpstr (res, ==, from_uri_tests[i].expected_filename);
 218       else
 219         g_assert_error (error, G_CONVERT_ERROR, from_uri_tests[i].expected_error);
 220       g_assert_cmpstr (hostname, ==, from_uri_tests[i].expected_hostname);
 221
 222       g_free (res);
 223       g_free (hostname);
 224       g_clear_error (&error);
 225     }
 226 }
 227
 228 static gint
 229 safe_strcmp_filename (const gchar *a, const gchar *b)
 230 {
 231 #ifndef G_OS_WIN32
 232   return g_strcmp0 (a, b);
 233 #else
 234   if (!a || !b)
 235     return g_strcmp0 (a, b);
 236   else
 237     {
 238       while (*a && *b)
 239         {
 240           if ((G_IS_DIR_SEPARATOR (*a) && G_IS_DIR_SEPARATOR (*b)) ||
 241               *a == *b)
 242             a++, b++;
 243           else
 244             return (*a - *b);
 245         }
 246       return (*a - *b);
 247     }
 248 #endif
 249 }
 250
 251 static gint
 252 safe_strcmp_hostname (const gchar *a, const gchar *b)
 253 {
 254   if (a == NULL)
 255     a = "";
 256   if (b == NULL)
 257     b = "";
 258 #ifndef G_OS_WIN32
 259   return strcmp (a, b);
 260 #else
 261   if (strcmp (a, "localhost") == 0 && !*b)
 262     return 0;
 263   else
 264     return strcmp (a, b);
 265 #endif
 266 }
 267
 268 static void
 269 run_roundtrip_tests (void)
 270 {
 271   int i;
 272   gchar *uri, *hostname, *res;
 273   GError *error;
 274
 275   for (i = 0; i < G_N_ELEMENTS (to_uri_tests); i++)
 276     {
 277       if (to_uri_tests[i].expected_error != 0)
 278         continue;
 279
 280       error = NULL;
 281       uri = g_filename_to_uri (to_uri_tests[i].filename,
 282                                to_uri_tests[i].hostname,
 283                                &error);
 284       g_assert_no_error (error);
 285
 286       hostname = NULL;
 287       res = g_filename_from_uri (uri, &hostname, &error);
 288       g_assert_no_error (error);
 289
 290       g_assert (safe_strcmp_filename (to_uri_tests[i].filename, res) == 0);
 291       g_assert (safe_strcmp_hostname (to_uri_tests[i].hostname, hostname) == 0);
 292       g_free (res);
 293       g_free (uri);
 294       g_free (hostname);
 295     }
 296 }
 297
 298 static void
 299 run_uri_list_tests (void)
 300 {
 301   /* straight from the RFC */
 302   gchar *list =
 303     "# urn:isbn:0-201-08372-8\r\n"
 304     "http://www.huh.org/books/foo.html\r\n"
 305     "http://www.huh.org/books/foo.pdf   \r\n"
 306     "   ftp://ftp.foo.org/books/foo.txt\r\n";
 307   gchar *expected_uris[] = {
 308     "http://www.huh.org/books/foo.html",
 309     "http://www.huh.org/books/foo.pdf",
 310     "ftp://ftp.foo.org/books/foo.txt"
 311   };
 312
 313   gchar **uris;
 314   gint j;
 315
 316   uris = g_uri_list_extract_uris (list);
 317   g_assert_cmpint (g_strv_length (uris), ==, 3);
 318
 319   for (j = 0; j < 3; j++)
 320     g_assert_cmpstr (uris[j], ==, expected_uris[j]);
 321
 322   g_strfreev (uris);
 323
 324   uris = g_uri_list_extract_uris ("# just hot air\r\n# more hot air");
 325   g_assert_cmpint (g_strv_length (uris), ==, 0);
 326   g_strfreev (uris);
 327 }
 328
 329 static void
 330 test_uri_unescape (void)
 331 {
 332   gchar *s;
 333
 334   s = g_uri_unescape_string ("%2Babc %4F",  NULL);
 335   g_assert_cmpstr (s, ==, "+abc O");
 336   g_free (s);
 337   g_assert_cmpstr (g_uri_unescape_string ("%2Babc %4F",  "+"), ==, NULL);
 338   g_assert_cmpstr (g_uri_unescape_string ("%00abc %4F",  "+/"), ==, NULL);
 339   g_assert_cmpstr (g_uri_unescape_string ("%0",  NULL), ==, NULL);
 340   g_assert_cmpstr (g_uri_unescape_string ("%ra",  NULL), ==, NULL);
 341   g_assert_cmpstr (g_uri_unescape_string ("%2r",  NULL), ==, NULL);
 342   g_assert_cmpstr (g_uri_unescape_string (NULL,  NULL), ==, NULL);
 343 }
 344
 345 static void
 346 test_uri_escape (void)
 347 {
 348   gchar *s;
 349
 350   s = g_uri_escape_string ("abcdefgABCDEFG._~", NULL, FALSE);
 351   g_assert_cmpstr (s, ==, "abcdefgABCDEFG._~");
 352   g_free (s);
 353   s = g_uri_escape_string (":+ \\?#", NULL, FALSE);
 354   g_assert_cmpstr (s, ==, "%3A%2B%20%5C%3F%23");
 355   g_free (s);
 356   s = g_uri_escape_string ("a+b:c", "+", FALSE);
 357   g_assert_cmpstr (s, ==, "a+b%3Ac");
 358   g_free (s);
 359   s = g_uri_escape_string ("a+b:c\303\234", "+", TRUE);
 360   g_assert_cmpstr (s, ==, "a+b%3Ac\303\234");
 361   g_free (s);
 362 }
 363
 364 static void
 365 test_uri_scheme (void)
 366 {
 367   gchar *s;
 368
 369   s = g_uri_parse_scheme ("ftp://ftp.gtk.org");
 370   g_assert_cmpstr (s, ==, "ftp");
 371   g_free (s);
 372   s = g_uri_parse_scheme ("1bad:");
 373   g_assert (s == NULL);
 374   s = g_uri_parse_scheme ("bad");
 375   g_assert (s == NULL);
 376 }
 377
 378 int
 379 main (int   argc,
 380       char *argv[])
 381 {
 382   g_test_init (&argc, &argv, NULL);
 383
 384   g_test_add_func ("/uri/to-uri", run_to_uri_tests);
 385   g_test_add_func ("/uri/from-uri", run_from_uri_tests);
 386   g_test_add_func ("/uri/roundtrip", run_roundtrip_tests);
 387   g_test_add_func ("/uri/list", run_uri_list_tests);
 388   g_test_add_func ("/uri/unescape", test_uri_unescape);
 389   g_test_add_func ("/uri/escape", test_uri_escape);
 390   g_test_add_func ("/uri/scheme", test_uri_scheme);
 391
 392   return g_test_run ();
 393 }