tests/lib/vfs/vfs_parse_ls_lga.c

   1 /* lib/vfs - test vfs_parse_ls_lga() functionality
   2
   3    Copyright (C) 2011 Free Software Foundation, Inc.
   4
   5    Written by:
   6     Slava Zanko <slavazanko@gmail.com>, 2011
   7
   8    This program is free software; you can redistribute it and/or
   9    modify it under the terms of the GNU Library General Public License
  10    as published by the Free Software Foundation; either version 2 of
  11    the License, or (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU Library General Public License for more details.
  17
  18    You should have received a copy of the GNU Library General Public
  19    License along with this program; if not, write to the Free Software
  20    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  21 */
  22
  23 #define TEST_SUITE_NAME "/lib/vfs"
  24
  25 #include <config.h>
  26
  27 #include <check.h>
  28 #include <stdio.h>
  29
  30 #include "lib/global.h"
  31 #include "lib/vfs/utilvfs.h"
  32 #include "lib/vfs/xdirentry.h"
  33 #include "lib/strutil.h"
  34
  35 #include "src/vfs/local/local.c"
  36
  37
  38 struct vfs_s_subclass test_subclass1;
  39 struct vfs_class vfs_test_ops1;
  40
  41 struct vfs_s_entry *vfs_root_entry;
  42 static struct vfs_s_inode *vfs_root_inode;
  43 static struct vfs_s_super *vfs_test_super;
  44
  45 void message (int flags, const char *title, const char *text, ...);
  46
  47
  48 static void
  49 setup (void)
  50 {
  51     static struct stat initstat;
  52
  53     str_init_strings (NULL);
  54
  55     vfs_init ();
  56     init_localfs ();
  57     vfs_setup_work_dir ();
  58
  59     test_subclass1.flags = VFS_S_REMOTE;
  60     vfs_s_init_class (&vfs_test_ops1, &test_subclass1);
  61     vfs_test_ops1.name = "testfs1";
  62     vfs_test_ops1.flags = VFSF_NOLINKS;
  63     vfs_test_ops1.prefix = "test1:";
  64     vfs_register_class (&vfs_test_ops1);
  65
  66     vfs_test_super = g_new0 (struct vfs_s_super, 1);
  67     vfs_test_super->me = &vfs_test_ops1;
  68
  69     vfs_root_inode = vfs_s_new_inode (&vfs_test_ops1, vfs_test_super, &initstat);
  70     vfs_root_entry = vfs_s_new_entry (&vfs_test_ops1, "/", vfs_root_inode);
  71 }
  72
  73 static void
  74 teardown (void)
  75 {
  76     vfs_s_free_entry (&vfs_test_ops1, vfs_root_entry);
  77     vfs_shut ();
  78     str_uninit_strings ();
  79 }
  80
  81
  82 void
  83 message (int flags, const char *title, const char *text, ...)
  84 {
  85     char *p;
  86     va_list ap;
  87
  88     (void) flags;
  89     (void) title;
  90
  91     va_start (ap, text);
  92     p = g_strdup_vprintf (text, ap);
  93     va_end (ap);
  94     printf("message(): %s\n", p);
  95     g_free(p);
  96 }
  97
  98 /* --------------------------------------------------------------------------------------------- */
  99
 100 #define check_one_stat_field(etalon_stat, test_stat, field, format, input_str)\
 101 {\
 102     fail_unless(etalon_stat.field == test_stat.field,\
 103     "\ninput string: %s\netalon."#field" = " format "\nactual."#field" = " format "\n",\
 104     input_str, etalon_stat.field, test_stat.field);\
 105 }
 106
 107 #define check_stat_struct(etalon_stat, test_stat, input_str)\
 108 {\
 109     check_one_stat_field(etalon_stat, test_stat, st_dev, "%zu", input_str);\
 110     check_one_stat_field(etalon_stat, test_stat, st_ino, "%zu", input_str);\
 111     check_one_stat_field(etalon_stat, test_stat, st_ino, "%zu", input_str);\
 112     check_one_stat_field(etalon_stat, test_stat, st_mode, "%04x", input_str);\
 113     check_one_stat_field(etalon_stat, test_stat, st_uid, "%u", input_str);\
 114     check_one_stat_field(etalon_stat, test_stat, st_gid, "%u", input_str);\
 115     check_one_stat_field(etalon_stat, test_stat, st_rdev, "%zu", input_str);\
 116     check_one_stat_field(etalon_stat, test_stat, st_size, "%zd", input_str);\
 117     check_one_stat_field(etalon_stat, test_stat, st_blksize, "%zu", input_str);\
 118     check_one_stat_field(etalon_stat, test_stat, st_blocks, "%zd", input_str);\
 119     check_one_stat_field(etalon_stat, test_stat, st_atime, "%zd", input_str);\
 120     check_one_stat_field(etalon_stat, test_stat, st_mtime, "%zd", input_str);\
 121     check_one_stat_field(etalon_stat, test_stat, st_ctime, "%zd", input_str);\
 122 }
 123
 124 static void check_vfs_parse_ls_lga_call(const char *input_data, int etalon_result,
 125 const char *etalon_filename, const char *etalon_linkname, struct stat etalon_stat, size_t *filepos)
 126 {
 127     static struct stat test_stat;
 128     char *filename = NULL;
 129     char *linkname = NULL;
 130     gboolean result;
 131
 132     result = vfs_parse_ls_lga (input_data, &test_stat, &filename, &linkname, filepos);
 133
 134     fail_if (result != etalon_result,
 135         "\nactual result: %d\netalon result: %d\n", result, etalon_result);
 136
 137     fail_unless((filename != NULL && etalon_filename != NULL && strcmp(filename, etalon_filename) == 0)
 138         || (filename == NULL && etalon_filename == filename),
 139         "\nactual filename '%s'\netalon filename '%s'", filename, etalon_filename);
 140
 141     fail_unless((linkname != NULL && etalon_linkname != NULL && strcmp(linkname, etalon_linkname) == 0)
 142         || (linkname == NULL && etalon_linkname == linkname),
 143         "\nactual linkname '%s'\netalon linkname '%s'", linkname, etalon_linkname);
 144
 145     check_stat_struct(etalon_stat, test_stat, input_data);
 146 }
 147
 148 START_TEST (test_vfs_parse_ls_lga)
 149 {
 150     size_t filepos = 0;
 151
 152     vfs_parse_ls_lga_init();
 153
 154     check_vfs_parse_ls_lga_call(
 155         "drwxrwxr-x   10 500      500          4096 Jun 23 17:09 build_root",
 156         1, "build_root", NULL, (struct stat)
 157         {
 158         .st_dev = 0,
 159         .st_ino = 0,
 160         .st_mode = 0x41fd,
 161         .st_nlink = 10,
 162         .st_uid = 500,
 163         .st_gid = 500,
 164         .st_rdev = 0,
 165         .st_size = 4096,
 166         .st_blksize = 512,
 167         .st_blocks = 8,
 168         .st_atime = 1308838140,
 169         .st_mtime = 1308838140,
 170         .st_ctime = 1308838140
 171         },
 172         NULL
 173     );
 174
 175     check_vfs_parse_ls_lga_call(
 176         "lrwxrwxrwx    1 500      500            11 Mar 13  2010 COPYING -> doc/COPYING",
 177         1, "COPYING", "doc/COPYING",
 178         (struct stat)
 179         {
 180         .st_dev = 0,
 181         .st_ino = 0,
 182         .st_mode = 0xa1ff,
 183         .st_nlink = 10,
 184         .st_uid = 500,
 185         .st_gid = 500,
 186         .st_rdev = 0,
 187         .st_size = 11,
 188         .st_blksize = 512,
 189         .st_blocks = 1,
 190         .st_atime = 1268431200,
 191         .st_mtime = 1268431200,
 192         .st_ctime = 1268431200
 193         },
 194         NULL
 195     );
 196
 197     check_vfs_parse_ls_lga_call(
 198         "drwxrwxr-x   10 500      500          4096 Jun 23 17:09 ..",
 199         1, "..", NULL, (struct stat)
 200         {
 201         .st_dev = 0,
 202         .st_ino = 0,
 203         .st_mode = 0x41fd,
 204         .st_nlink = 10,
 205         .st_uid = 500,
 206         .st_gid = 500,
 207         .st_rdev = 0,
 208         .st_size = 4096,
 209         .st_blksize = 512,
 210         .st_blocks = 8,
 211         .st_atime = 1308838140,
 212         .st_mtime = 1308838140,
 213         .st_ctime = 1308838140
 214         },
 215         &filepos
 216     );
 217
 218     check_vfs_parse_ls_lga_call(
 219         "drwxrwxr-x   10 500      500          4096 Jun 23 17:09   build_root",
 220         1, "build_root", NULL, (struct stat)
 221         {
 222         .st_dev = 0,
 223         .st_ino = 0,
 224         .st_mode = 0x41fd,
 225         .st_nlink = 10,
 226         .st_uid = 500,
 227         .st_gid = 500,
 228         .st_rdev = 0,
 229         .st_size = 4096,
 230         .st_blksize = 512,
 231         .st_blocks = 8,
 232         .st_atime = 1308838140,
 233         .st_mtime = 1308838140,
 234         .st_ctime = 1308838140
 235         },
 236         &filepos
 237     );
 238
 239 }
 240 END_TEST
 241
 242 /* --------------------------------------------------------------------------------------------- */
 243
 244 START_TEST (test_vfs_parse_ls_lga_reorder)
 245 {
 246     size_t filepos = 0;
 247     struct vfs_s_entry *ent1, *ent2, *ent3;
 248     int i;
 249
 250     vfs_parse_ls_lga_init();
 251
 252     ent1 = vfs_s_generate_entry (&vfs_test_ops1, NULL, vfs_root_inode, 0);
 253     i = ent1->ino->st.st_nlink;
 254     if (! vfs_parse_ls_lga ("drwxrwxr-x   10 500      500          4096 Jun 23 17:09      build_root1",
 255     &ent1->ino->st, &ent1->name, &ent1->ino->linkname, &filepos))
 256     {
 257         fail ("An error occured while parse ls output");
 258         return;
 259     }
 260     vfs_s_store_filename_leading_spaces (ent1, filepos);
 261     vfs_s_insert_entry (&vfs_test_ops1, vfs_root_inode, ent1);
 262
 263
 264     ent2 = vfs_s_generate_entry (&vfs_test_ops1, NULL, vfs_root_inode, 0);
 265     i = ent2->ino->st.st_nlink;
 266     if (! vfs_parse_ls_lga ("drwxrwxr-x   10 500      500          4096 Jun 23 17:09    build_root2",
 267     &ent2->ino->st, &ent2->name, &ent2->ino->linkname, &filepos))
 268     {
 269         fail ("An error occured while parse ls output");
 270         return;
 271     }
 272     vfs_s_store_filename_leading_spaces (ent2, filepos);
 273     vfs_s_insert_entry (&vfs_test_ops1, vfs_root_inode, ent2);
 274
 275     ent3 = vfs_s_generate_entry (&vfs_test_ops1, NULL, vfs_root_inode, 0);
 276     i = ent3->ino->st.st_nlink;
 277     if (! vfs_parse_ls_lga ("drwxrwxr-x   10 500      500          4096 Jun 23 17:09 ..",
 278     &ent3->ino->st, &ent3->name, &ent3->ino->linkname, &filepos))
 279     {
 280         fail ("An error occured while parse ls output");
 281         return;
 282     }
 283     vfs_s_store_filename_leading_spaces (ent3, filepos);
 284     vfs_s_insert_entry (&vfs_test_ops1, vfs_root_inode, ent3);
 285
 286     vfs_s_normalize_filename_leading_spaces (vfs_root_inode, vfs_parse_ls_lga_get_final_spaces ());
 287
 288     fail_unless(strcmp(ent1->name, "     build_root1") == 0, "\nactual '%s'\nnot equal to '%s'\n", ent1->name, "     build_root1");
 289     fail_unless(strcmp(ent2->name, "   build_root2") == 0, "\nactual '%s'\nnot equal to '%s'\n", ent2->name, "   build_root2");
 290 }
 291 END_TEST
 292
 293 /* --------------------------------------------------------------------------------------------- */
 294 #define parce_one_line(ent_index, ls_output) {\
 295     ent[ent_index] = vfs_s_generate_entry (&vfs_test_ops1, NULL, vfs_root_inode, 0);\
 296     if (! vfs_parse_ls_lga (ls_output,\
 297     &ent[ent_index]->ino->st, &ent[ent_index]->name, &ent[ent_index]->ino->linkname, &filepos))\
 298     {\
 299         fail ("An error occured while parse ls output");\
 300         return;\
 301     }\
 302     vfs_s_store_filename_leading_spaces (ent[ent_index], filepos);\
 303     vfs_s_insert_entry (&vfs_test_ops1, vfs_root_inode, ent[ent_index]);\
 304     \
 305 }
 306 #define fail_unless_ent(ent_index, etalon_str){\
 307     fail_unless(\
 308         strcmp(ent[ent_index]->name, etalon_str) == 0,\
 309         "\nactual '%s'\nnot equal to '%s'\n", ent[ent_index]->name, etalon_str\
 310     );\
 311 }
 312
 313 START_TEST (test_vfs_parse_ls_lga_unaligned)
 314 {
 315     size_t filepos = 0;
 316     struct vfs_s_entry *ent[4];
 317
 318     vfs_parse_ls_lga_init();
 319
 320     parce_one_line(0, "drwxrwxr-x   10 500      500          4096 Jun 23 17:09  build_root1");
 321     parce_one_line(1, "drwxrwxr-x   10 500     500         4096 Jun 23 17:09     build_root2");
 322     parce_one_line(2, "drwxrwxr-x 10 500 500 4096 Jun 23 17:09  ..");
 323     parce_one_line(3, "drwxrwxr-x      10   500        500             4096   Jun   23   17:09   build_root 0");
 324
 325     vfs_s_normalize_filename_leading_spaces (vfs_root_inode, vfs_parse_ls_lga_get_final_spaces ());
 326
 327     fail_unless_ent(0, "build_root1");
 328     fail_unless_ent(1, "   build_root2");
 329     fail_unless_ent(3, " build_root 0");
 330
 331 }
 332 END_TEST
 333
 334 /* --------------------------------------------------------------------------------------------- */
 335
 336 int
 337 main (void)
 338 {
 339     int number_failed;
 340
 341     Suite *s = suite_create (TEST_SUITE_NAME);
 342     TCase *tc_core = tcase_create ("Core");
 343     SRunner *sr;
 344
 345     tcase_add_checked_fixture (tc_core, setup, teardown);
 346
 347     /* Add new tests here: *************** */
 348     tcase_add_test (tc_core, test_vfs_parse_ls_lga);
 349     tcase_add_test (tc_core, test_vfs_parse_ls_lga_reorder);
 350     tcase_add_test (tc_core, test_vfs_parse_ls_lga_unaligned);
 351     /* *********************************** */
 352
 353     suite_add_tcase (s, tc_core);
 354     sr = srunner_create (s);
 355     srunner_set_log (sr, "vfs_parse_ls_lga.log");
 356     srunner_run_all (sr, CK_NORMAL);
 357     number_failed = srunner_ntests_failed (sr);
 358     srunner_free (sr);
 359     return (number_failed == 0) ? 0 : 1;
 360 }
 361
 362 /* --------------------------------------------------------------------------------------------- */