lib/tests/test_disk.c

   1 /*****************************************************************************
   2  *
   3  * This program is free software: you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation, either version 3 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program 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.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15  *
  16  *
  17  *****************************************************************************/
  18
  19 #include "common.h"
  20 #include "utils_disk.h"
  21 #include "tap.h"
  22 #include "regex.h"
  23
  24 void np_test_mount_entry_regex(struct mount_entry *dummy_mount_list, char *regstr, int cflags, int expect, char *desc);
  25
  26 int main(int argc, char **argv) {
  27         struct name_list *exclude_filesystem = NULL;
  28         struct name_list *exclude_fstype = NULL;
  29         struct name_list *dummy_mountlist = NULL;
  30         struct name_list *temp_name;
  31         struct parameter_list *paths = NULL;
  32         struct parameter_list *p, *prev = NULL, *last = NULL;
  33
  34         struct mount_entry *dummy_mount_list;
  35         struct mount_entry *me;
  36         struct mount_entry **mtail = &dummy_mount_list;
  37         int cflags = REG_NOSUB | REG_EXTENDED;
  38         int found = 0, count = 0;
  39
  40         plan_tests(33);
  41
  42         ok(np_find_name(exclude_filesystem, "/var/log") == false, "/var/log not in list");
  43         np_add_name(&exclude_filesystem, "/var/log");
  44         ok(np_find_name(exclude_filesystem, "/var/log") == true, "is in list now");
  45         ok(np_find_name(exclude_filesystem, "/home") == false, "/home not in list");
  46         np_add_name(&exclude_filesystem, "/home");
  47         ok(np_find_name(exclude_filesystem, "/home") == true, "is in list now");
  48         ok(np_find_name(exclude_filesystem, "/var/log") == true, "/var/log still in list");
  49
  50         ok(np_find_name(exclude_fstype, "iso9660") == false, "iso9660 not in list");
  51         np_add_name(&exclude_fstype, "iso9660");
  52         ok(np_find_name(exclude_fstype, "iso9660") == true, "is in list now");
  53
  54         ok(np_find_name(exclude_filesystem, "iso9660") == false, "Make sure no clashing in variables");
  55
  56         /*
  57         for (temp_name = exclude_filesystem; temp_name; temp_name = temp_name->next) {
  58                 printf("Name: %s\n", temp_name->name);
  59         }
  60         */
  61
  62         me = (struct mount_entry *)malloc(sizeof *me);
  63         me->me_devname = strdup("/dev/c0t0d0s0");
  64         me->me_mountdir = strdup("/");
  65         *mtail = me;
  66         mtail = &me->me_next;
  67
  68         me = (struct mount_entry *)malloc(sizeof *me);
  69         me->me_devname = strdup("/dev/c1t0d1s0");
  70         me->me_mountdir = strdup("/var");
  71         *mtail = me;
  72         mtail = &me->me_next;
  73
  74         me = (struct mount_entry *)malloc(sizeof *me);
  75         me->me_devname = strdup("/dev/c2t0d0s0");
  76         me->me_mountdir = strdup("/home");
  77         *mtail = me;
  78         mtail = &me->me_next;
  79
  80         np_test_mount_entry_regex(dummy_mount_list, strdup("/"), cflags, 3, strdup("a"));
  81         np_test_mount_entry_regex(dummy_mount_list, strdup("/dev"), cflags, 3, strdup("regex on dev names:"));
  82         np_test_mount_entry_regex(dummy_mount_list, strdup("/foo"), cflags, 0, strdup("regex on non existent dev/path:"));
  83         np_test_mount_entry_regex(dummy_mount_list, strdup("/Foo"), cflags | REG_ICASE, 0, strdup("regi on non existent dev/path:"));
  84         np_test_mount_entry_regex(dummy_mount_list, strdup("/c.t0"), cflags, 3, strdup("partial devname regex match:"));
  85         np_test_mount_entry_regex(dummy_mount_list, strdup("c0t0"), cflags, 1, strdup("partial devname regex match:"));
  86         np_test_mount_entry_regex(dummy_mount_list, strdup("C0t0"), cflags | REG_ICASE, 1, strdup("partial devname regi match:"));
  87         np_test_mount_entry_regex(dummy_mount_list, strdup("home"), cflags, 1, strdup("partial pathname regex match:"));
  88         np_test_mount_entry_regex(dummy_mount_list, strdup("hOme"), cflags | REG_ICASE, 1, strdup("partial pathname regi match:"));
  89         np_test_mount_entry_regex(dummy_mount_list, strdup("(/home)|(/var)"), cflags, 2, strdup("grouped regex pathname match:"));
  90         np_test_mount_entry_regex(dummy_mount_list, strdup("(/homE)|(/Var)"), cflags | REG_ICASE, 2, strdup("grouped regi pathname match:"));
  91
  92         np_add_parameter(&paths, "/home/groups");
  93         np_add_parameter(&paths, "/var");
  94         np_add_parameter(&paths, "/tmp");
  95         np_add_parameter(&paths, "/home/tonvoon");
  96         np_add_parameter(&paths, "/dev/c2t0d0s0");
  97
  98         np_set_best_match(paths, dummy_mount_list, false);
  99         for (p = paths; p; p = p->name_next) {
 100                 struct mount_entry *temp_me;
 101                 temp_me = p->best_match;
 102                 if (!strcmp(p->name, "/home/groups")) {
 103                         ok(temp_me && !strcmp(temp_me->me_mountdir, "/home"), "/home/groups got right best match: /home");
 104                 } else if (!strcmp(p->name, "/var")) {
 105                         ok(temp_me && !strcmp(temp_me->me_mountdir, "/var"), "/var got right best match: /var");
 106                 } else if (!strcmp(p->name, "/tmp")) {
 107                         ok(temp_me && !strcmp(temp_me->me_mountdir, "/"), "/tmp got right best match: /");
 108                 } else if (!strcmp(p->name, "/home/tonvoon")) {
 109                         ok(temp_me && !strcmp(temp_me->me_mountdir, "/home"), "/home/tonvoon got right best match: /home");
 110                 } else if (!strcmp(p->name, "/dev/c2t0d0s0")) {
 111                         ok(temp_me && !strcmp(temp_me->me_devname, "/dev/c2t0d0s0"), "/dev/c2t0d0s0 got right best match: /dev/c2t0d0s0");
 112                 }
 113         }
 114
 115         paths = NULL; /* Bad boy - should free, but this is a test suite */
 116         np_add_parameter(&paths, "/home/groups");
 117         np_add_parameter(&paths, "/var");
 118         np_add_parameter(&paths, "/tmp");
 119         np_add_parameter(&paths, "/home/tonvoon");
 120         np_add_parameter(&paths, "/home");
 121
 122         np_set_best_match(paths, dummy_mount_list, true);
 123         for (p = paths; p; p = p->name_next) {
 124                 if (!strcmp(p->name, "/home/groups")) {
 125                         ok(!p->best_match, "/home/groups correctly not found");
 126                 } else if (!strcmp(p->name, "/var")) {
 127                         ok(p->best_match, "/var found");
 128                 } else if (!strcmp(p->name, "/tmp")) {
 129                         ok(!p->best_match, "/tmp correctly not found");
 130                 } else if (!strcmp(p->name, "/home/tonvoon")) {
 131                         ok(!p->best_match, "/home/tonvoon not found");
 132                 } else if (!strcmp(p->name, "/home")) {
 133                         ok(p->best_match, "/home found");
 134                 }
 135         }
 136
 137         /* test deleting first element in paths */
 138         paths = np_del_parameter(paths, NULL);
 139         for (p = paths; p; p = p->name_next) {
 140                 if (!strcmp(p->name, "/home/groups"))
 141                         found = 1;
 142         }
 143         ok(found == 0, "first element successfully deleted");
 144         found = 0;
 145
 146         p = paths;
 147         while (p) {
 148                 if (!strcmp(p->name, "/tmp"))
 149                         p = np_del_parameter(p, prev);
 150                 else {
 151                         prev = p;
 152                         p = p->name_next;
 153                 }
 154         }
 155
 156         for (p = paths; p; p = p->name_next) {
 157                 if (!strcmp(p->name, "/tmp"))
 158                         found = 1;
 159                 if (p->name_next)
 160                         prev = p;
 161                 else
 162                         last = p;
 163         }
 164         ok(found == 0, "/tmp element successfully deleted");
 165
 166         p = np_del_parameter(last, prev);
 167         for (p = paths; p; p = p->name_next) {
 168                 if (!strcmp(p->name, "/home"))
 169                         found = 1;
 170                 last = p;
 171                 count++;
 172         }
 173         ok(found == 0, "last (/home) element successfully deleted");
 174         ok(count == 2, "two elements remaining");
 175
 176         return exit_status();
 177 }
 178
 179 void np_test_mount_entry_regex(struct mount_entry *dummy_mount_list, char *regstr, int cflags, int expect, char *desc) {
 180         int matches = 0;
 181         regex_t re;
 182         struct mount_entry *me;
 183         if (regcomp(&re, regstr, cflags) == 0) {
 184                 for (me = dummy_mount_list; me; me = me->me_next) {
 185                         if (np_regex_match_mount_entry(me, &re))
 186                                 matches++;
 187                 }
 188                 ok(matches == expect, "%s '%s' matched %i/3 entries. ok: %i/3", desc, regstr, expect, matches);
 189
 190         } else
 191                 ok(false, "regex '%s' not compilable", regstr);
 192 }